]> git.uio.no Git - u/mrichter/AliRoot.git/commitdiff
Constants start with k. Warnings corrected.
authormorsch <morsch@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 29 Oct 2002 09:53:40 +0000 (09:53 +0000)
committermorsch <morsch@f7af4fe6-9843-0410-8265-dc069ae4e863>
Tue, 29 Oct 2002 09:53:40 +0000 (09:53 +0000)
STRUCT/ABSOConst.h
STRUCT/ABSOSHILConst.h
STRUCT/AliABSOv0.cxx
STRUCT/AliSHILv0.cxx
STRUCT/AliSHILv2.cxx
STRUCT/AliSHILvF.cxx
STRUCT/SHILConst.h
STRUCT/SHILConst2.h

index 0d8f00e7d34764073a0965af9f8846a988761265..01b6ba5592709b21557daba64a59b1b8cc2b13c1 100644 (file)
@@ -6,34 +6,31 @@
 /* $Id$ */
 
 // start of 2deg cone
-//    const Float_t zTwoDeg     = 125.9995;
-//    const Float_t zTwoDeg     = 131.7267;
-//    const Float_t zTwoDeg     = 117.4086;
-    const Float_t zTwoDeg     = 128.863;           
+    const Float_t kZTwoDeg     = 128.863;           
 // start of the absorber 
-    const Float_t zAbsStart   = 90.;    
+    const Float_t kZAbsStart   = 90.;    
 // end of the W-nose
-    const Float_t zNose       = 102.;
+    const Float_t kZNose       = 102.;
 // end of the 5deg line below the TPC field cage
-    const Float_t zConeTPC    = 285.;
+    const Float_t kZConeTPC    = 285.;
 // start of concrete absorber
-    const Float_t zAbsCc      = 315.; 
+    const Float_t kZAbsCc      = 315.; 
 
 // max acceptance angle
-    const Float_t accMax = 10.*kDegrad;
+    const Float_t kAccMax = 10.*kDegrad;
 // angle of nose
-    const Float_t theta1  = 24.*kDegrad;
+    const Float_t kTheta1  = 24.*kDegrad;
 // angle of second outer cone below field cage
-    const Float_t theta2  = 5. *kDegrad;
+    const Float_t kTheta2  = 5. *kDegrad;
 // outer angler of W rear shield  
-    const Float_t thetaR = 3. *kDegrad;
+    const Float_t kThetaR = 3. *kDegrad;
 //
 // thicknesses defining the absorber
 // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 // steel envelope
-    const Float_t dSteel = 1.;  
+    const Float_t kDSteel = 1.;  
 // poly-ethylene layer
-    const Float_t dPoly  = 5.0;
+    const Float_t kDPoly  = 5.0;
 
 
 
index e7c23093ef1494b573af3daa0af950b28d665482..e93ff581a4d1a119dde2ad2a545f6dc9fca14c6d 100644 (file)
@@ -9,23 +9,23 @@
 // z-positions defining the absorber
 // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 // start of inner opening cone
-    const Float_t zOpen   = 300.;
+    const Float_t kZOpen   = 300.;
 // rear end of the absorber
-    const Float_t zRear   = 503.;
+    const Float_t kZRear   = 503.;
 // thickness of rear shield
-    const Float_t dRear  =  35.;
+    const Float_t kDRear  =  35.;
 //
 // angles defining the absorber
 // ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 // min acceptance angle
-    const Float_t accMin = 2. *kDegrad;
+    const Float_t kAccMin = 2. *kDegrad;
 // angle of first opening cone
-    Float_t thetaOpen1 = 0.75*kDegrad;    
+    Float_t kThetaOpen1 = 0.75*kDegrad;    
 //
 // inner radius of heavy shield
-    Float_t rAbs = 4.5;
+    Float_t kRAbs = 4.5;
 // innner radius of beam tube
-    Float_t rVacu=2.9;                     
+    Float_t kRVacu=2.9;                     
 #endif
 
 
index 95492a33e01ec62b77751a208fda3f07afcbba34..21240109661cf5bb8f53c80125e87229fb75ef4d 100644 (file)
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.14  2002/10/21 09:09:33  alibrary
+Removing unused variables
+
 Revision 1.13  2002/10/14 14:57:34  hristov
 Merging the VirtualMC branch to the main development branch (HEAD)
 
@@ -148,18 +151,20 @@ void AliABSOv0::CreateGeometry()
 
 // 3 < theta < 9
     fNLayers[0] = 5; 
-    fMLayers[0][0]  = kAir;              fZLayers[0][0] = zAbsStart;
-    fMLayers[0][1]  = kC;                fZLayers[0][1] = zAbsCc;             
-    fMLayers[0][2]  = kConcrete;         fZLayers[0][2] = zRear-dRear-dzFe;
-    fMLayers[0][3]  = kSteel;            fZLayers[0][3] = zRear-dRear;
-    fMLayers[0][4]  = kSteel;            fZLayers[0][4] = zRear;
+    fMLayers[0][0]  = kAir;              fZLayers[0][0] = kZAbsStart;
+    fMLayers[0][1]  = kC;                fZLayers[0][1] = kZAbsCc;             
+    fMLayers[0][2]  = kConcrete;         fZLayers[0][2] = kZRear-kDRear-dzFe;
+    fMLayers[0][3]  = kSteel;            fZLayers[0][3] = kZRear-kDRear;
+    fMLayers[0][4]  = kSteel;            fZLayers[0][4] = kZRear;
 // 2 < theta < 3
-    fNLayers[1] = 5; 
-    fMLayers[1][0] = fMLayers[0][0];      fZLayers[1][0] = fZLayers[0][0];
-    fMLayers[1][1] = fMLayers[0][1];      fZLayers[1][1] = fZLayers[0][1];
-    fMLayers[1][2] = fMLayers[0][2];      fZLayers[1][2] = fZLayers[0][2];
-    fMLayers[1][3] = fMLayers[0][3];      fZLayers[1][3] = fZLayers[0][3];
-    fMLayers[1][4] = kNiCuW;              fZLayers[1][4] = fZLayers[0][4];
+    fNLayers[1] = 6; 
+
+    fMLayers[1][0] = kAir          ;      fZLayers[1][0] = fZLayers[0][0]-10.;
+    fMLayers[1][1] = kAl           ;      fZLayers[1][1] = fZLayers[0][0];
+    fMLayers[1][2] = fMLayers[0][1];      fZLayers[1][2] = fZLayers[0][1];
+    fMLayers[1][3] = fMLayers[0][2];      fZLayers[1][3] = fZLayers[0][2];
+    fMLayers[1][4] = fMLayers[0][3];      fZLayers[1][4] = fZLayers[0][3];
+    fMLayers[1][5] = kNiCuW;              fZLayers[1][5] = fZLayers[0][4];
 //    
 
     Float_t dTube=0.1;                     // tube thickness
@@ -173,33 +178,33 @@ void AliABSOv0::CreateGeometry()
   par[1]  = 360.;
   par[2]  = 7.;
     
-  par[3]  = -(zRear-zAbsStart)/2.;
-  par[4]  = rAbs;
-  par[5]  = zAbsStart * TMath::Tan(theta1);
+  par[3]  = -(kZRear-kZAbsStart)/2.;
+  par[4]  = kRAbs;
+  par[5]  = kZAbsStart * TMath::Tan(kTheta1);
 
-  par[6]  = par[3]+(zNose-zAbsStart);
-  par[7]  = rAbs;
-  par[8]  = zNose * TMath::Tan(theta1);
+  par[6]  = par[3]+(kZNose-kZAbsStart);
+  par[7]  = kRAbs;
+  par[8]  = kZNose * TMath::Tan(kTheta1);
 
-  par[9]  = par[3]+(zConeTPC-zAbsStart);
-  par[10] = rAbs;
-  par[11] = par[8] + (par[9] - par[6]) * TMath::Tan(theta2);
+  par[9]  = par[3]+(kZConeTPC-kZAbsStart);
+  par[10] = kRAbs;
+  par[11] = par[8] + (par[9] - par[6]) * TMath::Tan(kTheta2);
 
-  par[12]  = par[3]+(zOpen-zAbsStart);
-  par[13] = rAbs;
-  par[14] = par[11] + (par[12] - par[9]) * TMath::Tan(accMax);
+  par[12]  = par[3]+(kZOpen-kZAbsStart);
+  par[13] = kRAbs;
+  par[14] = par[11] + (par[12] - par[9]) * TMath::Tan(kAccMax);
 
-  par[15] = par[3]+(zRear-dRear-zAbsStart);
-  par[16] = rAbs   + (par[15] - par[12]) * TMath::Tan(thetaOpen1) ;
-  par[17] = par[14] + (par[15] - par[12]) * TMath::Tan(accMax);
+  par[15] = par[3]+(kZRear-kDRear-kZAbsStart);
+  par[16] = kRAbs   + (par[15] - par[12]) * TMath::Tan(kThetaOpen1) ;
+  par[17] = par[14] + (par[15] - par[12]) * TMath::Tan(kAccMax);
 
-  par[18] = par[3]+(zRear-dRear-zAbsStart);
-  par[19] = (zRear-dRear) * TMath::Tan(accMin);
-  par[20] = par[14] + (par[18] - par[12]) * TMath::Tan(accMax);
+  par[18] = par[3]+(kZRear-kDRear-kZAbsStart);
+  par[19] = (kZRear-kDRear) * TMath::Tan(kAccMin);
+  par[20] = par[14] + (par[18] - par[12]) * TMath::Tan(kAccMax);
 
   par[21] = -par[3];
-  par[22] =  zRear* TMath::Tan(accMin);
-  par[23] = par[20] + (par[21] - par[18]) * TMath::Tan(accMax);
+  par[22] =  kZRear* TMath::Tan(kAccMin);
+  par[23] = par[20] + (par[21] - par[18]) * TMath::Tan(kAccMax);
   gMC->Gsvolu("ABSS", "PCON", idtmed[kPb], par, 24);
   { // Begin local scope for i
       for (Int_t i=4; i<18; i+=3) par[i]  = 0;
@@ -210,78 +215,78 @@ void AliABSOv0::CreateGeometry()
 //
 // Steel envelope
 //
-  par[4] = par[5] -dSteel;
-  par[7] = par[8] -dSteel;
-  par[10]= par[11]-dSteel;  
-  par[13]= par[14]-dSteel;  
-  par[16]= par[17]-dSteel;  
-  par[19]= par[20]-dSteel;  
-  par[22]= par[23]-dSteel;  
+  par[4] = par[5] -kDSteel;
+  par[7] = par[8] -kDSteel;
+  par[10]= par[11]-kDSteel;  
+  par[13]= par[14]-kDSteel;  
+  par[16]= par[17]-kDSteel;  
+  par[19]= par[20]-kDSteel;  
+  par[22]= par[23]-kDSteel;  
   gMC->Gsvolu("ABST", "PCON", idtmed[kSteel], par, 24);
   gMC->Gspos("ABST", 1, "ABSS", 0., 0., 0., 0, "ONLY");
 //
 // Polyethylene shield
 // 
-  cpar[0] = (zRear - zConeTPC) / 2.;
-  cpar[1] = zConeTPC * TMath::Tan(accMax);
-  cpar[2] = cpar[1] + dPoly;
-  cpar[3] = zRear * TMath::Tan(accMax);
-  cpar[4] = cpar[3] + dPoly;
+  cpar[0] = (kZRear - kZConeTPC) / 2.;
+  cpar[1] = kZConeTPC * TMath::Tan(kAccMax);
+  cpar[2] = cpar[1] + kDPoly;
+  cpar[3] = kZRear * TMath::Tan(kAccMax);
+  cpar[4] = cpar[3] + kDPoly;
   gMC->Gsvolu("APOL", "CONE", idtmed[kPolyCH2+40], cpar, 5);
-  dz = (zRear-zAbsStart)/2.-cpar[0];
+  dz = (kZRear-kZAbsStart)/2.-cpar[0];
   gMC->Gspos("APOL", 1, "ABSS", 0., 0., dz, 0, "ONLY");
 
 //
 // Tungsten nose to protect TPC
 // 
-  cpar[0] = (zNose - zAbsStart) / 2.;
-  cpar[1] = zAbsStart * TMath::Tan(accMax);
-  cpar[2] = zAbsStart * TMath::Tan(theta1)-dSteel;
-  cpar[3] = zNose * TMath::Tan(accMax);
-  cpar[4] = zNose * TMath::Tan(theta1)-dSteel;
+  cpar[0] = (kZNose - kZAbsStart) / 2.;
+  cpar[1] = kZAbsStart * TMath::Tan(kAccMax);
+  cpar[2] = kZAbsStart * TMath::Tan(kTheta1)-kDSteel;
+  cpar[3] = kZNose * TMath::Tan(kAccMax);
+  cpar[4] = kZNose * TMath::Tan(kTheta1)-kDSteel;
   gMC->Gsvolu("ANOS", "CONE", idtmed[kW], cpar, 5);
   //
-  dz = -(zRear-zAbsStart)/2.+cpar[0];
+  dz = -(kZRear-kZAbsStart)/2.+cpar[0];
   gMC->Gspos("ANOS", 1, "ABSS", 0., 0., dz, 0, "ONLY");
   //
   // Tungsten inner shield
   //
-  Float_t zW = zTwoDeg+.1;
-  Float_t dZ = zW+(zRear-dRear-zW)/2.;
+  Float_t zW = kZTwoDeg+.1;
+  Float_t dZ = zW+(kZRear-kDRear-zW)/2.;
   //
   pcpar[0]  = 0.;
   pcpar[1]  = 360.;
   pcpar[2]  = 3.;
   pcpar[3]  = zW-dZ;
-  pcpar[4]  = rAbs;
-  pcpar[5]  = zW * TMath::Tan(accMin);
-  pcpar[6]  = zOpen-dZ;
-  pcpar[7]  = rAbs;
-  pcpar[8]  = zOpen * TMath::Tan(accMin);
-  pcpar[9]  = zRear-dRear-dZ;
-  pcpar[10] = rAbs+(zRear-dRear-zOpen) * TMath::Tan(thetaOpen1);
-  pcpar[11] = (zRear-dRear) * TMath::Tan(accMin);
+  pcpar[4]  = kRAbs;
+  pcpar[5]  = zW * TMath::Tan(kAccMin);
+  pcpar[6]  = kZOpen-dZ;
+  pcpar[7]  = kRAbs;
+  pcpar[8]  = kZOpen * TMath::Tan(kAccMin);
+  pcpar[9]  = kZRear-kDRear-dZ;
+  pcpar[10] = kRAbs+(kZRear-kDRear-kZOpen) * TMath::Tan(kThetaOpen1);
+  pcpar[11] = (kZRear-kDRear) * TMath::Tan(kAccMin);
   
   gMC->Gsvolu("AWIN", "PCON", idtmed[kNiCuW+40], pcpar, 12);
-  dz=(zW+zRear-dRear)/2-(zAbsStart+zRear)/2.;
+  dz=(zW+kZRear-kDRear)/2-(kZAbsStart+kZRear)/2.;
   gMC->Gspos("AWIN", 1, "ABSS", 0., 0., dz, 0, "ONLY");
 //
 // First part replaced by Carbon  
 //
   cpar[0] = (200.-zW)/2.;
-  cpar[1] = rAbs;
+  cpar[1] = kRAbs;
   cpar[2] = pcpar[5];
-  cpar[3] = rAbs;
-  cpar[4] = 200. * TMath::Tan(accMin);
+  cpar[3] = kRAbs;
+  cpar[4] = 200. * TMath::Tan(kAccMin);
   gMC->Gsvolu("ACNO", "CONE", idtmed[kC], cpar, 5);
   dz = zW-dZ+cpar[0];
   gMC->Gspos("ACNO", 1, "AWIN", 0., 0., dz, 0, "ONLY");
 
 /*  
   Float_t zWW = 383.5;
-  cpar[0] = (zRear-dRear-zWW)/2.;
-  cpar[1] = rAbs + (zWW-zOpen) *  TMath::Tan(thetaOpen1);
-  cpar[2] =  zWW * TMath::Tan(accMin);
+  cpar[0] = (kZRear-kDRear-zWW)/2.;
+  cpar[1] = kRAbs + (zWW-kZOpen) *  TMath::Tan(kThetaOpen1);
+  cpar[2] =  zWW * TMath::Tan(kAccMin);
   cpar[3] = pcpar[10];
   cpar[4] = pcpar[11];
   gMC->Gsvolu("AWNO", "CONE", idtmed[kCu+40], cpar, 5);
@@ -298,47 +303,47 @@ void AliABSOv0::CreateGeometry()
   pcpar[0]  = 0.;
   pcpar[1]  = 360.;
   pcpar[2]  = 3.;
-  pcpar[3]  = -(zRear-zAbsStart)/2.;
-  pcpar[4]  = rAbs;
-  pcpar[5]  = zAbsStart * TMath::Tan(accMax);
-  pcpar[6]  = pcpar[3]+(zTwoDeg-zAbsStart);
-  pcpar[7]  = rAbs;
-  pcpar[8]  = zTwoDeg * TMath::Tan(accMax);
+  pcpar[3]  = -(kZRear-kZAbsStart)/2.;
+  pcpar[4]  = kRAbs;
+  pcpar[5]  = kZAbsStart * TMath::Tan(kAccMax);
+  pcpar[6]  = pcpar[3]+(kZTwoDeg-kZAbsStart);
+  pcpar[7]  = kRAbs;
+  pcpar[8]  = kZTwoDeg * TMath::Tan(kAccMax);
   pcpar[9]  = -pcpar[3];
-  pcpar[10] = zRear * TMath::Tan(accMin);
-  pcpar[11] = zRear * TMath::Tan(accMax);
+  pcpar[10] = kZRear * TMath::Tan(kAccMin);
+  pcpar[11] = kZRear * TMath::Tan(kAccMax);
   gMC->Gsvolu("AITR", "PCON", idtmed[fMLayers[0][4]], pcpar, 12);
   //
   // special Pb medium for last 5 cm of Pb
-  Float_t zr=zRear-2.-0.001;
+  Float_t zr=kZRear-2.-0.001;
   cpar[0] = 1.0;
-  cpar[1] = zr * TMath::Tan(thetaR);
-  cpar[2] = zr * TMath::Tan(accMax);
-  cpar[3] = cpar[1] + TMath::Tan(thetaR) * 2;
-  cpar[4] = cpar[2] + TMath::Tan(accMax) * 2;
+  cpar[1] = zr * TMath::Tan(kThetaR);
+  cpar[2] = zr * TMath::Tan(kAccMax);
+  cpar[3] = cpar[1] + TMath::Tan(kThetaR) * 2;
+  cpar[4] = cpar[2] + TMath::Tan(kAccMax) * 2;
   gMC->Gsvolu("ARPB", "CONE", idtmed[fMLayers[0][4]], cpar, 5);
-  dz=(zRear-zAbsStart)/2.-cpar[0]-0.001;
+  dz=(kZRear-kZAbsStart)/2.-cpar[0]-0.001;
   gMC->Gspos("ARPB", 1, "AITR", 0., 0., dz, 0, "ONLY");
   //
   //     concrete cone: concrete 
   //
-  pcpar[9]  = pcpar[3]+(zRear-dRear-zAbsStart);
-  pcpar[10] = (zRear-dRear) * TMath::Tan(accMin);
-  pcpar[11] = (zRear-dRear) * TMath::Tan(accMax);
+  pcpar[9]  = pcpar[3]+(kZRear-kDRear-kZAbsStart);
+  pcpar[10] = (kZRear-kDRear) * TMath::Tan(kAccMin);
+  pcpar[11] = (kZRear-kDRear) * TMath::Tan(kAccMax);
   gMC->Gsvolu("ACON", "PCON", idtmed[fMLayers[0][2]+40], pcpar, 12);
   gMC->Gspos("ACON", 1, "AITR", 0., 0., 0., 0, "ONLY");
 //
 //    Fe Cone 
 //
-  zr = zRear-dRear-dzFe;
+  zr = kZRear-kDRear-dzFe;
   cpar[0]  = dzFe/2.;
-  cpar[1] = zr * TMath::Tan(accMin);
-  cpar[2] = zr * TMath::Tan(accMax);
-  cpar[3] = cpar[1] + TMath::Tan(accMin) * dzFe;
-  cpar[4] = cpar[2] + TMath::Tan(accMax) * dzFe;
+  cpar[1] = zr * TMath::Tan(kAccMin);
+  cpar[2] = zr * TMath::Tan(kAccMax);
+  cpar[3] = cpar[1] + TMath::Tan(kAccMin) * dzFe;
+  cpar[4] = cpar[2] + TMath::Tan(kAccMax) * dzFe;
   gMC->Gsvolu("ACFE", "CONE",idtmed[fMLayers[0][3]], cpar, 5);
 
-  dz = (zRear-zAbsStart)/2.-dRear-dzFe/2.;
+  dz = (kZRear-kZAbsStart)/2.-kDRear-dzFe/2.;
 
   gMC->Gspos("ACFE", 1, "ACON", 0., 0., dz, 0, "ONLY");
 
@@ -347,67 +352,67 @@ void AliABSOv0::CreateGeometry()
   //
   //     carbon cone: carbon
   //
-  pcpar[9]  = pcpar[3]+(zAbsCc-zAbsStart);
-  pcpar[10]  = zAbsCc * TMath::Tan(accMin);
-  pcpar[11]  = zAbsCc * TMath::Tan(accMax);
+  pcpar[9]  = pcpar[3]+(kZAbsCc-kZAbsStart);
+  pcpar[10]  = kZAbsCc * TMath::Tan(kAccMin);
+  pcpar[11]  = kZAbsCc * TMath::Tan(kAccMax);
   gMC->Gsvolu("ACAR", "PCON", idtmed[fMLayers[0][1]+40], pcpar, 12);
   gMC->Gspos("ACAR", 1, "ACON", 0., 0., 0., 0, "ONLY");
  //
  //     carbon cone outer region
  //
   cpar[0]  = 10.;
-  cpar[1]  = rAbs;
-  cpar[2]  = zAbsStart* TMath::Tan(accMax);
-  cpar[3]  = rAbs;
-  cpar[4]  = cpar[2]+2. * cpar[0] * TMath::Tan(accMax);
+  cpar[1]  = kRAbs;
+  cpar[2]  = kZAbsStart* TMath::Tan(kAccMax);
+  cpar[3]  = kRAbs;
+  cpar[4]  = cpar[2]+2. * cpar[0] * TMath::Tan(kAccMax);
 
   gMC->Gsvolu("ACAO", "CONE", idtmed[fMLayers[0][1]], cpar, 5);
-  dz=-(zRear-zAbsStart)/2.+cpar[0];
+  dz=-(kZRear-kZAbsStart)/2.+cpar[0];
   gMC->Gspos("ACAO", 1, "ACAR", 0., 0., dz, 0, "ONLY");
   //
   //     inner W shield
   Float_t epsi=0.;
   Float_t repsi=1.;
   
-  zr=zRear-(dRear-epsi);
-  cpar[0] = (dRear-epsi)/2.;
-  cpar[1] = zr * TMath::Tan(accMin);
-  cpar[2] = zr * TMath::Tan(thetaR*repsi);
-  cpar[3] = cpar[1] + TMath::Tan(accMin) * (dRear-epsi);
-  cpar[4] = cpar[2] + TMath::Tan(thetaR*repsi) * (dRear-epsi);
+  zr=kZRear-(kDRear-epsi);
+  cpar[0] = (kDRear-epsi)/2.;
+  cpar[1] = zr * TMath::Tan(kAccMin);
+  cpar[2] = zr * TMath::Tan(kThetaR*repsi);
+  cpar[3] = cpar[1] + TMath::Tan(kAccMin) * (kDRear-epsi);
+  cpar[4] = cpar[2] + TMath::Tan(kThetaR*repsi) * (kDRear-epsi);
   gMC->Gsvolu("ARW0", "CONE", idtmed[fMLayers[1][4]+40], cpar, 5);
-  dz=(zRear-zAbsStart)/2.-cpar[0];
+  dz=(kZRear-kZAbsStart)/2.-cpar[0];
   gMC->Gspos("ARW0", 1, "AITR", 0., 0., dz, 0, "ONLY");
   //
   // special W medium for last 5 cm of W
-  zr=zRear-5;
+  zr=kZRear-5;
   cpar[0] = 2.5;
-  cpar[1] = zr * TMath::Tan(accMin);
-  cpar[2] = zr * TMath::Tan(thetaR*repsi);
-  cpar[3] = cpar[1] + TMath::Tan(accMin) * 5.;
-  cpar[4] = cpar[2] + TMath::Tan(thetaR*repsi) * 5.;
+  cpar[1] = zr * TMath::Tan(kAccMin);
+  cpar[2] = zr * TMath::Tan(kThetaR*repsi);
+  cpar[3] = cpar[1] + TMath::Tan(kAccMin) * 5.;
+  cpar[4] = cpar[2] + TMath::Tan(kThetaR*repsi) * 5.;
   gMC->Gsvolu("ARW1", "CONE", idtmed[fMLayers[1][4]+20], cpar, 5);
-  dz=(dRear-epsi)/2.-cpar[0];
+  dz=(kDRear-epsi)/2.-cpar[0];
   gMC->Gspos("ARW1", 1, "ARW0", 0., 0., dz, 0, "ONLY");
   //
   // Cu
-  Float_t drMin=TMath::Tan(thetaR) * 5;
-  Float_t drMax=TMath::Tan(accMax) * 5;
+  Float_t drMin=TMath::Tan(kThetaR) * 5;
+  Float_t drMax=TMath::Tan(kAccMax) * 5;
   gMC->Gsvolu("ARPE", "CONE", idtmed[fMLayers[0][4]], cpar, 0);
   cpar[0]=2.5;
   { // Begin local scope for i
       for (Int_t i=0; i<3; i++) {
-         zr=zRear-dRear+5+i*10.;
-         cpar[1] = zr * TMath::Tan(thetaR);
-         cpar[2] = zr * TMath::Tan(accMax);
+         zr=kZRear-kDRear+5+i*10.;
+         cpar[1] = zr * TMath::Tan(kThetaR);
+         cpar[2] = zr * TMath::Tan(kAccMax);
          cpar[3] = cpar[1] + drMin;
          cpar[4] = cpar[2] + drMax;
-         dz=(zRear-zAbsStart)/2.-cpar[0]-5.-(2-i)*10;
+         dz=(kZRear-kZAbsStart)/2.-cpar[0]-5.-(2-i)*10;
          gMC->Gsposp("ARPE", i+1, "AITR", 0., 0., dz, 0, "ONLY",cpar,5);
       }
   } // End local scope for i
   gMC->Gspos("AITR", 1, "ABSS", 0., 0., 0., 0, "ONLY");        
-  dz = (zRear-zAbsStart)/2.+zAbsStart;
+  dz = (kZRear-kZAbsStart)/2.+kZAbsStart;
   gMC->Gspos("ABSM", 1, "ALIC", 0., 0., dz, 0, "ONLY");        
 //
 //
@@ -417,28 +422,28 @@ void AliABSOv0::CreateGeometry()
 //
 //
 // cylindrical piece
-  tpar0[2]=(zOpen-zAbsStart)/2;
-  tpar0[0]=rVacu;
-  tpar0[1]=rVacu+dTube+dInsu+dEnve;
+  tpar0[2]=(kZOpen-kZAbsStart)/2;
+  tpar0[0]=kRVacu;
+  tpar0[1]=kRVacu+dTube+dInsu+dEnve;
   gMC->Gsvolu("AV11", "TUBE", idtmed[kSteel+40], tpar0, 3);
 //
 // insulation
 
   tpar[2]=tpar0[2];
-  tpar[0]=rVacu+dTube;
+  tpar[0]=kRVacu+dTube;
   tpar[1]=tpar[0]+dInsu;
   gMC->Gsvolu("AI11", "TUBE", idtmed[kInsulation+40], tpar, 3);
   gMC->Gspos("AI11", 1, "AV11", 0., 0., 0., 0, "ONLY"); 
 //
-  dz=-(zRear-zAbsStart)/2.+tpar0[2];
+  dz=-(kZRear-kZAbsStart)/2.+tpar0[2];
   gMC->Gspos("AV11", 1, "ABSM", 0., 0., dz, 0, "ONLY"); 
 //
 // conical piece
 
-  cpar0[0]=(zRear-dRear-zOpen)/2;
-  cpar0[1]= rVacu-0.05;
-  cpar0[2]= rVacu+dTube+dInsu+dEnve;
-  Float_t dR=2.*cpar0[0]*TMath::Tan(thetaOpen1);
+  cpar0[0]=(kZRear-kDRear-kZOpen)/2;
+  cpar0[1]= kRVacu-0.05;
+  cpar0[2]= kRVacu+dTube+dInsu+dEnve;
+  Float_t dR=2.*cpar0[0]*TMath::Tan(kThetaOpen1);
   cpar0[3]=cpar0[1]+dR;
   cpar0[4]=cpar0[2]+dR;
   gMC->Gsvolu("AV21", "CONE", idtmed[kSteel+40], cpar0, 5);
@@ -454,7 +459,7 @@ void AliABSOv0::CreateGeometry()
   gMC->Gsvolu("AI21", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("AI21", 1, "AV21", 0., 0., 0., 0, "ONLY"); 
   
-  dz=(zRear-zAbsStart)/2.-cpar0[0]-dRear;
+  dz=(kZRear-kZAbsStart)/2.-cpar0[0]-kDRear;
   gMC->Gspos("AV21", 1, "ABSM", 0., 0., dz, 0, "ONLY"); 
 //
 // Support cone 
@@ -464,15 +469,15 @@ void AliABSOv0::CreateGeometry()
   par[2]  =   8.0;
   par[3]  =   4.0;
     
-  par[4]  = zRear;
+  par[4]  = kZRear;
   par[5]  = 100.;
   par[6]  = 180.;
   
-  par[7]  = zRear+20.;
+  par[7]  = kZRear+20.;
   par[8]  = 100.;
   par[9]  = 180.;
 
-  par[10] = zRear+20.;
+  par[10] = kZRear+20.;
   par[11] = 178.;
   par[12] = 180.;
 
@@ -488,7 +493,7 @@ void AliABSOv0::CreateGeometry()
   trap[ 0] = (530.-170.)/2.;
   trap[ 2] = 0.;
   trap[ 3] = 2.; 
-  trap[ 4] = (600.-(zRear+2.))/2.;;
+  trap[ 4] = (600.-(kZRear+2.))/2.;;
   trap[ 5] = trap[4];
   trap[ 6] = 0.;
   trap[ 7] = 2.;
@@ -499,7 +504,7 @@ void AliABSOv0::CreateGeometry()
   AliMatrix(idrotm[1600], 180., 0., 90., 0., 90., 90.);
   AliMatrix(idrotm[1601], 180., 0., 90., 0., 90., 270.);
   gMC->Gsvolu("ASST", "TRAP", idtmed[kSteel], trap, 11);
-  dz = (600.+zRear+2.)/2.+(trap[4]-trap[8])/2.;
+  dz = (600.+kZRear+2.)/2.+(trap[4]-trap[8])/2.;
   //  Float_t dy =  170.+trap[0];
   
 //  gMC->Gspos("ASST", 1, "ALIC", 0.,  dy, dz, idrotm[1600], "ONLY");
index a1878d7077e53da0c98b953bb37b7634a46cc7b6..346ab9a2b8f04a3fa647087e57bb1d7f2d1352c5 100644 (file)
 
 /*
 $Log$
+
+Revision 1.19  2002/10/14 14:57:39  hristov
+Merging the VirtualMC branch to the main development branch (HEAD)
+
 Revision 1.17.6.1  2002/07/24 13:33:35  alibrary
 Make geometry consistent with new current parameters.
 
@@ -160,137 +164,140 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Mother volume
 //
-  Float_t dRear1=dRear;
+  Float_t dRear1=kDRear;
   
-  Float_t zstart=zRear-dRear1;
+  Float_t zstart=kZRear-dRear1;
   
   par0[0]  = 0.;
   par0[1]  = 360.;
   par0[2]  = 28.;
 
-  Float_t dl=(zvac12-zstart)/2.;
+  Float_t dl=(kZvac12-zstart)/2.;
   dz=zstart+dl;
 //
 // start
   par0[3]  = -dl;
   par0[4]  = 0.;
-  par0[5]  = zstart * TMath::Tan(accMin);
+  par0[5]  = zstart * TMath::Tan(kAccMin);
 // recess station 1
-  par0[6]  = -dz+zch11;
+  par0[6]  = -dz+kZch11;
   par0[7]  = 0.;
-  par0[8]  = zch11 * TMath::Tan(accMin);
+  par0[8]  = kZch11 * TMath::Tan(kAccMin);
 
   par0[9]   = par0[6];
   par0[10]  = 0.;
   par0[11]  = 17.9;
 
-  par0[12]  = -dz+zch12;
+  par0[12]  = -dz+kZch12;
   par0[13]  = 0.;
   par0[14]  = 17.9;
 
   par0[15]  = par0[12];
   par0[16]  = 0.;
-  par0[17]  = zch12 * TMath::Tan(accMin);
+  par0[17]  = kZch12 * TMath::Tan(kAccMin);
 // recess station 2
-  par0[18]  = -dz+zch21;
+  par0[18]  = -dz+kZch21;
   par0[19]  = 0.;
-  par0[20]  = zch21 * TMath::Tan(accMin);
+  par0[20]  = kZch21 * TMath::Tan(kAccMin);
 
-  par0[21]  = -dz+zch21;
+  par0[21]  = -dz+kZch21;
   par0[22] = 0.;
   par0[23] = 23.;
 
-  par0[24]  = -dz+zch22;
+  par0[24]  = -dz+kZch22;
   par0[25] = 0.;
   par0[26] = 23.;
 
-  par0[27]  = -dz+zch22;
+  par0[27]  = -dz+kZch22;
   par0[28]  = 0.;
-  par0[29]  = zch22 * TMath::Tan(accMin);
+  par0[29]  = kZch22 * TMath::Tan(kAccMin);
 //
-  par0[30] = -dz+zvac6;
+  par0[30] = -dz+kZvac6;
   par0[31] = 0.;
-  par0[32] = zvac6 * TMath::Tan(accMin);
+  par0[32] = kZvac6 * TMath::Tan(kAccMin);
 // end of 2 deg cone
-  par0[33] = -dz+zConeE;
+  par0[33] = -dz+kZConeE;
   par0[34] = 0.;
   par0[35] = 30.;
 
-  par0[36] = -dz+zch31;
+  par0[36] = -dz+kZch31;
   par0[37] = 0.;
   par0[38] = 30.;
 
-  par0[39] = -dz+zch31;
+  par0[39] = -dz+kZch31;
   par0[40] = 0.;
   par0[41] = 29.;
 
-  par0[42] = -dz+zch32;
+  par0[42] = -dz+kZch32;
   par0[43] = 0.;
   par0[44] = 29.;
 // start of 1.6 deg cone
-  par0[45] = -dz+zch32;
+  par0[45] = -dz+kZch32;
   par0[46] = 0.;
-  par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // recess station 4
-  par0[48] = -dz+zch41;
+  par0[48] = -dz+kZch41;
   par0[49] = 0.;
-  par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[51] = -dz+zch41;
+  par0[51] = -dz+kZch41;
   par0[52] = 0.;
   par0[53] = 37.5;
 
-  par0[54] = -dz+zch42;
+  par0[54] = -dz+kZch42;
   par0[55] = 0.;
   par0[56] = 37.5;
 
-  par0[57] = -dz+zch42;
+  par0[57] = -dz+kZch42;
   par0[58] = 0.;
-  par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // recess station 5
 
-  par0[60] = -dz+zch51;
+  par0[60] = -dz+kZch51;
   par0[61] = 0.;
-  par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[63] = -dz+zch51;
+  par0[63] = -dz+kZch51;
   par0[64] = 0.;
   par0[65] = 37.5;
 
-  par0[66] = -dz+zch52;
+  par0[66] = -dz+kZch52;
   par0[67] = 0.;
   par0[68] = 37.5;
 
-  par0[69] = -dz+zch52;
+  par0[69] = -dz+kZch52;
   par0[70] = 0.;
-  par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // end of cone
 
-  par0[72] = -dz+zvac10;
+  par0[72] = -dz+kZvac10;
   par0[73] = 0.;
-  par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[75] = -dz+zvac10;
+  par0[75] = -dz+kZvac10;
   par0[76] = 0.;
-  par0[77] = R42;
+  par0[77] = kR42;
 
-  par0[78] = -dz+zvac11;
+  par0[78] = -dz+kZvac11;
   par0[79] = 0.;
-  par0[80] = R42;
+  par0[80] = kR42;
 
-  par0[81] = -dz+zvac11;
+  par0[81] = -dz+kZvac11;
   par0[82] = 0.;
-  par0[83] = R43;
+  par0[83] = kR43;
 
-  par0[84] = -dz+zvac12;
+  par0[84] = -dz+kZvac12;
   par0[85] = 0.;
-  par0[86] = R43;
+  par0[86] = kR43;
 
   gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
   dz=zstart+dl;
   gMC->Gspos("YMOT", 1, "ALIC", 0., 0., dz, 0, "ONLY");  
+  gMC->Gsbool("YMOT","L3DO");
+  gMC->Gsbool("YMOT","L3O1");
+  gMC->Gsbool("YMOT","L3O2");
 //
 
   dZ=-dl;
@@ -302,55 +309,55 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par1[0]  = 0.;
   par1[1]  = 360.;
   par1[2]  = 12.;
-  dl=(zvac4-zstart)/2.;
+  dl=(kZvac4-zstart)/2.;
   
   par1[3]  = -dl;
-  par1[4]  = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
-  par1[5]  = zstart * TMath::Tan(accMin);
+  par1[4]  = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[5]  = zstart * TMath::Tan(kAccMin);
 
-  par1[6]  = -dl+zvac1-zstart;
-  par1[7]  = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
-  par1[8]  = zvac1 * TMath::Tan(accMin);
+  par1[6]  = -dl+kZvac1-zstart;
+  par1[7]  = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[8]  = kZvac1 * TMath::Tan(kAccMin);
 
-  par1[9]  = par1[6]+dr11/2.;
-  par1[10] = par1[7]+dr11;
-  par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
+  par1[9]  = par1[6]+kDr11/2.;
+  par1[10] = par1[7]+kDr11;
+  par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
 
   par1[12] = -dl+dRear1;
   par1[13] = par1[10];
-  par1[14] = zRear * TMath::Tan(accMin);
+  par1[14] = kZRear * TMath::Tan(kAccMin);
 
   par1[15] = -dl+dRear1;
   par1[16] = par1[10];
-  par1[17] = R11;
+  par1[17] = kR11;
 
-  par1[18] = -dl+(zvac1+dr11+dB1-zstart);
+  par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
   par1[19] = par1[16];
-  par1[20] = R11;
+  par1[20] = kR11;
 
-  par1[21] = par1[18]+dr12;
-  par1[22] = par1[19]+dr12;
-  par1[23] = R11;
+  par1[21] = par1[18]+kDr12;
+  par1[22] = par1[19]+kDr12;
+  par1[23] = kR11;
 
-  par1[24] = par1[21]+dF1;
+  par1[24] = par1[21]+kDF1;
   par1[25] = par1[22];
-  par1[26] = R11;
+  par1[26] = kR11;
 
-  par1[27] = par1[24]+dr12;
-  par1[28] = par1[25]-dr12; 
-  par1[29] = R11;
+  par1[27] = par1[24]+kDr12;
+  par1[28] = par1[25]-kDr12; 
+  par1[29] = kR11;
 
-  par1[30] = par1[27]+dB1;
+  par1[30] = par1[27]+kDB1;
   par1[31] = par1[28];
-  par1[32] = R11;
+  par1[32] = kR11;
 
-  par1[33] = par1[30]+dr13;
-  par1[34] = par1[31]-dr13;
-  par1[35] = R11;
+  par1[33] = par1[30]+kDr13;
+  par1[34] = par1[31]-kDr13;
+  par1[35] = kR11;
 
-  par1[36] = -dl+zvac4-zstart;
+  par1[36] = -dl+kZvac4-zstart;
   par1[37] = par1[34];
-  par1[38] = R11;
+  par1[38] = kR11;
 
   Float_t r2  = par1[37];
   Float_t rBox= par1[31]-0.1;
@@ -369,9 +376,9 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
 //
 // Steel envelope
-  tpar[0]=R11-dRSteel2;
-  tpar[1]=R11;
-  tpar[2]=(zvac4-zvac3)/2.;
+  tpar[0]=kR11-kDRSteel2;
+  tpar[1]=kR11;
+  tpar[2]=(kZvac4-kZvac3)/2.;
   gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
@@ -386,31 +393,31 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Bellow 1
 //
-  tpar[0]=rB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=eB1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=kEB1/2.;
   gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl1=tpar[2];
   
-  tpar[0]=rB1+hB1-eB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=(lB1/2.-2.*eB1)/2.;
+  tpar[0]=kRB1+kHB1-kEB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=(kLB1/2.-2.*kEB1)/2.;
   gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl2=tpar[2];
 
-  tpar[0]=rB1-eB1;
-  tpar[1]=rB1;
-  tpar[2]=lB1/8.;
+  tpar[0]=kRB1-kEB1;
+  tpar[1]=kRB1;
+  tpar[2]=kLB1/8.;
   gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1;
-  tpar[2]=-lB1/2.;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=-kLB1/2.;
   gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
-  dz=-lB1/2.+dl3;
+  dz=-kLB1/2.+dl3;
   gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); 
   dz+=dl3;
   dz+=dl1;  
@@ -427,64 +434,64 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1+0.5;
-  tpar[2]=12.*lB1/2.;
+  tpar[1]=kRB1+kHB1+0.5;
+  tpar[2]=12.*kLB1/2.;
   gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
   gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
 
   Float_t bsize = tpar[2];
-  tpar[0]=rB1+hB1;
-  tpar[2]=-lB1/2.;
+  tpar[0]=kRB1+kHB1;
+  tpar[2]=-kLB1/2.;
   gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
 
   gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-dl+(zvac1-zstart)+dr11/2.+bsize;
+  dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
   gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 // Steel
-  tpar[0]=rB1;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rF1;
-  tpar[1]=rF1+0.5;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRF1;
+  tpar[1]=kRF1+0.5;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
 
 
   gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-dl+(zvac1-zstart)+dr11/2.+2.*bsize+dF1/2.+3.;
+  dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
   gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
 // pipe between flange and bellows
 //
 // Steel 
-  tpar[0]=rB1-dTubeS;
-  tpar[1]=rB1+0.6;
+  tpar[0]=kRB1-dTubeS;
+  tpar[1]=kRB1+0.6;
   tpar[2]=1.5;
   gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rB1;
-  tpar[1]=rB1+0.5;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+0.5;
   gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
   gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY"); 
 
-  dz=dz-1.5-dF1/2.;
+  dz=dz-1.5-kDF1/2.;
   gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
-  dz=dz+3.0+dF1;
+  dz=dz+3.0+kDF1;
   gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 //
 
@@ -496,11 +503,11 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // pipe and heating jackets outside bellows
 //
 // left side
-  cpar0[0]=(zvac1+dr11/2.-zstart)/2;
-  cpar0[1]=rVacu-0.05  +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[2]=rVacu+0.7   +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
+  cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
+  cpar0[1]=kRVacu-0.05  +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[2]=kRVacu+0.7   +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
   gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
@@ -519,20 +526,20 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   dTubeS  = 0.35;
   dVacuS += 0.25;
   
-  cpar0[0] = (zvac4-zvac3)/2;
-  cpar0[1] = rB1;
+  cpar0[0] = (kZvac4-kZvac3)/2;
+  cpar0[1] = kRB1;
   cpar0[2] = cpar0[1]+dVacuS;
-  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
   Float_t r2V=cpar0[3];
 //
 // insulation
   cpar[0] = cpar0[0];
   cpar[1] = cpar0[1]+dTubeS;
-  cpar[2] = cpar0[1]+dTubeS+dInsuS;
+  cpar[2] = cpar0[1]+dTubeS+kDInsuS;
   cpar[3] = cpar0[3]+dTubeS;
-  cpar[4] = cpar0[3]+dTubeS+dInsuS;
+  cpar[4] = cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
   gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); 
 
@@ -547,52 +554,52 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par2[0]  = 0.;
   par2[1]  = 360.;
   par2[2]  = 11.;
-  dl=(zvac7-zvac4)/2.;
+  dl=(kZvac7-kZvac4)/2.;
 // recess station 2
   par2[3]  = -dl;
   par2[4]  = r2;
-  par2[5]  = R21;
+  par2[5]  = kR21;
 
   par2[6]  = -dl+.1;
   par2[7]  = r2;
-  par2[8]  = R21;
+  par2[8]  = kR21;
 
-  par2[9]   = -dl+(zvac6-zvac4);
-  par2[10]  = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[11]  = R21;
+  par2[9]   = -dl+(kZvac6-kZvac4);
+  par2[10]  = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[11]  = kR21;
 
-  par2[12] = -dl+(zvac6-zvac4);
+  par2[12] = -dl+(kZvac6-kZvac4);
   par2[13] = par2[10];
-  par2[14] = zvac6*TMath::Tan(accMin);
+  par2[14] = kZvac6*TMath::Tan(kAccMin);
 
 // Start of Pb section
-  par2[15] = -dl+(zPb-zvac4);
-  par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[17] = zPb*TMath::Tan(accMin);
+  par2[15] = -dl+(kZPb-kZvac4);
+  par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[17] = kZPb*TMath::Tan(kAccMin);
 //
 // end of cone following 2 deg line
-  par2[18] = -dl+(zConeE-zvac4);
-  par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[18] = -dl+(kZConeE-kZvac4);
+  par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[20] = 30.;
 // recess station 3
-  par2[21] = -dl+(zch31-zvac4);
-  par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[21] = -dl+(kZch31-kZvac4);
+  par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[23] = 30.;
 
-  par2[24] = -dl+(zch31-zvac4);
-  par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[24] = -dl+(kZch31-kZvac4);
+  par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[26] = 29.;
 
-  par2[27] = -dl+(zch32-zvac4);
-  par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[27] = -dl+(kZch32-kZvac4);
+  par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[29] = 29.;
 
-  par2[30] = -dl+(zch32-zvac4);
-  par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[30] = -dl+(kZch32-kZvac4);
+  par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[32] = 30.;
 
-  par2[33] = -dl+(zvac7-zvac4);
-  par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[33] = -dl+(kZvac7-kZvac4);
+  par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[35] = 30.;
 
   gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
@@ -604,22 +611,22 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   parPb[0]  = 0.;
   parPb[1]  = 360.;
   parPb[2]  = 3.;
-  Float_t dlPb=(zvac7-zPb)/2.;
+  Float_t dlPb=(kZvac7-kZPb)/2.;
   
   parPb[3]  = -dlPb;
-  parPb[4]  =  r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  parPb[5]  =  zPb*TMath::Tan(accMin)-dRSteel2;
+  parPb[4]  =  r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  parPb[5]  =  kZPb*TMath::Tan(kAccMin)-kDRSteel2;
   
-  parPb[6]  = -dlPb+(zConeE-zPb);
-  parPb[7]  =  r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[6]  = -dlPb+(kZConeE-kZPb);
+  parPb[7]  =  r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[8]  = 26.;
   
   parPb[9]   = dlPb;
-  parPb[10]  =  r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[10]  =  r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[11]  = 26.;
 
   gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 12);   
-  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");  
+  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");  
 
 //
 // W cone 
@@ -628,26 +635,26 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   parW[0]  = 0.;
   parW[1]  = 360.;
   parW[2]  = 4.;
-  Float_t dlW=(zPb-zvac4)/2.;
+  Float_t dlW=(kZPb-kZvac4)/2.;
   
   parW[3]   = -dlW;
   parW[4]   =  r2;
-  parW[5]   =  R21-dRSteel2;
+  parW[5]   =  kR21-kDRSteel2;
   
-  parW[6]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[7]   =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[8]   =  R21-dRSteel2;
+  parW[6]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[7]   =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[8]   =  kR21-kDRSteel2;
  
-  parW[9]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[10]  =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[11]  =  (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
+  parW[9]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[10]  =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[11]  =  (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
  
-  parW[12]   = dlW;
-  parW[13]  =  r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
-  parW[14]  = zPb*TMath::Tan(accMin)-dRSteel2;
+  parW[12]  = dlW;
+  parW[13]  =  r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
+  parW[14]  = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
 
   gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);         
-  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");  
+  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");  
 
   for (i=4; i<35; i+=3) par2[i]  = 0;
           
@@ -660,19 +667,19 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // 2nd section: vacuum system 
 //
-  cpar0[0]=(zvac7-zvac4)/2;
+  cpar0[0]=(kZvac7-kZvac4)/2;
   cpar0[1]=r2V;
   cpar0[2]=r2V+dVacuS;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY"); 
@@ -683,37 +690,37 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par3[0]  = 0.;
   par3[1]  = 360.;
   par3[2]  = 8.;
-  dl=(zvac9-zvac7)/2.;
+  dl=(kZvac9-kZvac7)/2.;
   
   par3[3]  = -dl;
-  par3[4]  = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
+  par3[4]  = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
   par3[5]  = 30.;
 
-  par3[6]  = -dl+dr21;
-  par3[7]  = par3[4]+dr21;
+  par3[6]  = -dl+kDr21;
+  par3[7]  = par3[4]+kDr21;
   par3[8]  = 30.;
 
-  par3[9]  = par3[6]+dB2;
+  par3[9]  = par3[6]+kDB2;
   par3[10] = par3[7];
   par3[11] = 30.;
 
-  par3[12] = par3[9]+dr22;
-  par3[13] = par3[10]+dr22;
+  par3[12] = par3[9]+kDr22;
+  par3[13] = par3[10]+kDr22;
   par3[14] = 30.;
 
-  par3[15] = par3[12]+dF2;
+  par3[15] = par3[12]+kDF2;
   par3[16] = par3[13];
   par3[17] = 30.;
 
-  par3[18] = par3[15]+dr22;
-  par3[19] = par3[16]-dr22;
+  par3[18] = par3[15]+kDr22;
+  par3[19] = par3[16]-kDr22;
   par3[20] = 30.;
 
-  par3[21] = par3[18]+dB2;
+  par3[21] = par3[18]+kDB2;
   par3[22] = par3[19];
   par3[23] = 30.;
 
-  par3[24] = par3[21]+dr23;
+  par3[24] = par3[21]+kDr23;
   par3[25] = par3[22];
   par3[26] = 30.;
 //
@@ -744,28 +751,28 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Bellow2
 //
-  tpar[0]=rB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=eB2/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=kEB2/2.;
   gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl1=tpar[2];
   
-  tpar[0]=rB2+hB2-eB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=(lB2/2.-2.*eB2)/2.;
+  tpar[0]=kRB2+kHB2-kEB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=(kLB2/2.-2.*kEB2)/2.;
   gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl2=tpar[2];
 
-  tpar[0]=rB2-eB2;
-  tpar[1]=rB2;
-  tpar[2]=lB2/8.;
+  tpar[0]=kRB2-kEB2;
+  tpar[1]=kRB2;
+  tpar[2]=kLB2/8.;
   gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]=lB2/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=kLB2/2.;
   gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
   dz=-tpar[2]+dl3;
@@ -785,58 +792,58 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]=7.*lB2/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=7.*kLB2/2.;
   gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
-  dz=-tpar[2]+lB2/2.;
+  dz=-tpar[2]+kLB2/2.;
 
   for (i=0; i<7; i++) {
     gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); 
-    dz+=lB2;
+    dz+=kLB2;
   }
 
-  dz=-dl+dr21+tpar[2];
+  dz=-dl+kDr21+tpar[2];
   gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dl-dr23-tpar[2];
+  dz=dl-kDr23-tpar[2];
   gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 //
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
-  tpar[0]=rF2-2.;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[0]=kRF2-2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
   gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); 
 
-  tpar[0]=rB2;
-  tpar[1]=rF2-2.;
-  tpar[2]=dFlange/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRF2-2.;
+  tpar[2]=kDFlange/2.;
   gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=-dF2/2.+tpar[2];
+  dz=-kDF2/2.+tpar[2];
   gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); 
-  dz= dF2/2.-tpar[2];
+  dz= kDF2/2.-tpar[2];
   gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dr21/2.-dr23/2.;
+  dz=kDr21/2.-kDr23/2.;
   gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 
 //
 // pipe between flange and bellows
-  tpar[0]=rB2-dTubeS;
-  tpar[1]=rB2;
-  tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
+  tpar[0]=kRB2-dTubeS;
+  tpar[1]=kRB2;
+  tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
   gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
+  dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
   gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
-  dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
+  dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
   gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
   Float_t dHorZ=20.;
@@ -847,7 +854,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par4[0]  = 0.;
   par4[1]  = 360.;
   par4[2]  = 7.;
-  dl=(zvac12-zvac9)/2.;
+  dl=(kZvac12-kZvac9)/2.;
   
   par4[3]  = -dl;
   par4[4]  = r3;
@@ -857,35 +864,35 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par4[7]  = r3;
   par4[8]  = 30.;
 
-  par4[9]  = -dl+(zvac10-zvac9);
-  par4[10]  = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  par4[9]  = -dl+(kZvac10-kZvac9);
+  par4[10]  = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   par4[11]  = 30.;
 
   par4[12]  = par4[9];
   par4[13] = par4[10];
-  par4[14] = R42;
+  par4[14] = kR42;
 
-  par4[15] = -dl+(zvac11-zvac9);
-  par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
-  par4[17] = R42;
+  par4[15] = -dl+(kZvac11-kZvac9);
+  par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
+  par4[17] = kR42;
 
   par4[18] = par4[15];
   par4[19] = par4[16];
-  par4[20] = R43;
+  par4[20] = kR43;
 
-  par4[21] = -dl+(zvac12-zvac9);
-  par4[22] = rVacu+dVacuS;
-  par4[23] = R43;
+  par4[21] = -dl+(kZvac12-kZvac9);
+  par4[22] = kRVacu+dVacuS;
+  par4[23] = kR43;
 
   gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
 
-//  parPb[0]  = (zvac12-zvac10)/2.;
+//  parPb[0]  = (kZvac12-kZvac10)/2.;
 //  parPb[1]  = parPb[3];
 //  parPb[2]  = 31.;
-//  parPb[3]  = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
+//  parPb[3]  = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
 //  parPb[4]  = 31.;
 //  gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
-//  gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");  
+//  gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");  
 
   for (i=4; i<23; i+=3) par4[i]  = 0;
 
@@ -900,10 +907,10 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Closing concrete cone 
 //
-  cpar[0]=(zvac12-zvac11)/2.;
-  cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  cpar[0]=(kZvac12-kZvac11)/2.;
+  cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   cpar[2] = cpar[1]+0.001;
-  cpar[3] = rVacu+dVacuS;
+  cpar[3] = kRVacu+dVacuS;
   cpar[4] = cpar[2];
   gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
   dz=dl-cpar[0];
@@ -914,31 +921,31 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   dz=-dl;
   tpar[0]=26.;
   tpar[1]=30.;
-  tpar[2]=(zvac10-zvac9)/2.;
+  tpar[2]=(kZvac10-kZvac9)/2.;
   gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
   dz+=tpar[2];
   gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
   dz+=tpar[2];
 
-  tpar[0]=R41-dRSteel2;
-  tpar[1]=R41;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41-kDRSteel2;
+  tpar[1]=kR41;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
   dz+=tpar[2];
   gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
 //
 // rear lead shield
 //
-  tpar[0]=R41;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
   dz-=0;
   gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
-  tpar[0]=R42-5;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR42-5;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
   gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); 
   
@@ -947,27 +954,27 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 
   tpar[0]=31.;
-  tpar[1]=R43;
-  tpar[2]=(zvac12-zvac11)/2.;
+  tpar[1]=kR43;
+  tpar[2]=(kZvac12-kZvac11)/2.;
   gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
   tpar[0]=31.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=2.5;
   gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
-  dz=-(zvac12-zvac11)/2.+tpar[2];
+  dz=-(kZvac12-kZvac11)/2.+tpar[2];
   gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); 
 //
 // Magnet element 
 //
   tpar[0]=0.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=60.;
   gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
-  tpar[0]=rAbs;
-  tpar[1]=R43;
+  tpar[0]=kRAbs;
+  tpar[1]=kR43;
   tpar[2]=60.;
   gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); 
@@ -977,7 +984,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   if (gMC->VolId("HUP2")) {
       gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
   } else {
-      dz=zvac12+60.;
+      dz=kZvac12+60.;
       gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); 
   }
 
@@ -987,48 +994,48 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // up to closing cone
   
-  Float_t r3V=r3-dr23+dVacuS-1.6;
+  Float_t r3V=r3-kDr23+dVacuS-1.6;
 
-  cpar0[0]=(zvac11-zvac9)/2;
+  cpar0[0]=(kZvac11-kZvac9)/2;
   cpar0[1]=r3V-dVacuS;
   cpar0[2]=r3V;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
   gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); 
   dz=-dl+cpar[0];
   gMC->Gspos("YV31", 1, "YMO4", 0., 0., dz, 0, "ONLY"); 
 //
 // closing cone
-  cpar0[0]=(zvac12-zvac11)/2;
-  cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[2]=r3V       +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[3]=rVacu;
-  cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
+  cpar0[0]=(kZvac12-kZvac11)/2;
+  cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[2]=r3V       +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[3]=kRVacu;
+  cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
   gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); 
 //
 // clearance
-//  cpar[1]=cpar0[2]-dProtS-dFreeS;
-//  cpar[2]=cpar0[2]-dProtS;
-//  cpar[3]=cpar0[4]-dProtS-dFreeS;
-//  cpar[4]=cpar0[4]-dProtS;
+//  cpar[1]=cpar0[2]-kDProtS-kDFreeS;
+//  cpar[2]=cpar0[2]-kDProtS;
+//  cpar[3]=cpar0[4]-kDProtS-kDFreeS;
+//  cpar[4]=cpar0[4]-kDProtS;
 //  gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
 //  gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); 
   
@@ -1040,9 +1047,9 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //  
   tpar[0] = 50.;
   tpar[1] = 310.;
-  tpar[2] = (zFilterOut - zFilterIn) / 2.;
+  tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
   gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
-  dz = (zFilterIn + zFilterOut) / 2.;
+  dz = (kZFilterIn + kZFilterOut) / 2.;
   tpar[2] -= 10.;
   gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
@@ -1051,38 +1058,38 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Shielding close to chamber
 //
 //
-  cpar[0]=(zch11-zRear)/2.;
-  cpar[1]=R11;
-  cpar[2]=zRear*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch11-kZRear)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZRear*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
   gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac4-zch12)/2.;
-  cpar[1]=R11;
-  cpar[2]=zch12*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac4-kZch12)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZch12*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
   gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
 
 // Recess station 1
 
-  cpar[0]=(zch12-zch11)/2.;
-  cpar[1]=R11;
+  cpar[0]=(kZch12-kZch11)/2.;
+  cpar[1]=kR11;
   cpar[2]=18.;
-  cpar[3]=R11;
+  cpar[3]=kR11;
   cpar[4]=17.9;
   gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
   gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
   Float_t ptubs[5];
-  ptubs[0] = R11;
+  ptubs[0] = kR11;
   ptubs[1] = 17.9;
   ptubs[2] =   0.;
 // phi_min, phi_max
@@ -1129,36 +1136,36 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
 
   
-  cpar[0]=(zch21-zvac4)/2.;
-  cpar[1]=R21;
-  cpar[2]=zvac4*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch21-kZvac4)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZvac4*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
   gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac6-zch22)/2.;
-  cpar[1]=R21;
-  cpar[2]=zch22*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac6-kZch22)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZch22*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
   gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
   
 // Recess station 2
  
-  cpar[0]=(zch22-zch21)/2.;
-  cpar[1]=R21;
+  cpar[0]=(kZch22-kZch21)/2.;
+  cpar[1]=kR21;
   cpar[2]=23.;
-  cpar[3]=R21;
+  cpar[3]=kR21;
   cpar[4]=23.;
   gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
   gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  ptubs[0] = R21;
+  ptubs[0] = kR21;
   ptubs[1] = 23;
   ptubs[2] =   0.;
   ptubs[3] =   0.;
@@ -1199,8 +1206,8 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Outer Pb Cone
 
   if (fPbCone) {
-      dl = (zvac10-zch32)/2.;
-      dz = dl+zch32;
+      dl = (kZvac10-kZch32)/2.;
+      dz = dl+kZch32;
       
       par0[0]  = 0.;
       par0[1]  = 360.;
@@ -1208,48 +1215,48 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
       par0[ 3]  = -dl;
       par0[ 4]  = 30.;
-      par0[ 5]  = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 5]  = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    4th station
-      par0[ 6]  = -dz + zch41;
+      par0[ 6]  = -dz + kZch41;
       par0[ 7]  = 30.;
-      par0[ 8]  = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 8]  = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[ 9]  = -dz + zch41;
+      par0[ 9]  = -dz + kZch41;
       par0[10]  = 30.;
       par0[11]  = 37.5;  
                                           // recess erice2000
-      par0[12]  = -dz + zch42;
+      par0[12]  = -dz + kZch42;
       par0[13]  = 30.;
       par0[14]  = par0[11];
 
-      par0[15]  = -dz + zch42;
+      par0[15]  = -dz + kZch42;
       par0[16]  = 30.;
-      par0[17]  = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[17]  = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    5th station
-      par0[18]  = -dz + zch51;
+      par0[18]  = -dz + kZch51;
       par0[19]  = 30.;
-      par0[20]  = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[20]  = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[21]  = -dz + zch51;
+      par0[21]  = -dz + kZch51;
       par0[22]  = 30.;
       par0[23]  = 37.5;  // recess erice2000
 
-      par0[24]  = -dz + zch52;
+      par0[24]  = -dz + kZch52;
       par0[25]  = 30.;
       par0[26]  = par0[23];
 
-      par0[27]  = -dz + zch52;
+      par0[27]  = -dz + kZch52;
       par0[28]  = 30.;
-      par0[29]  = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[29]  = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // end of cone
       par0[30]  = +dl;
       par0[31]  = 30.;
       par0[32]  = par0[29];
 //
       gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
-      dz = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
+      dz = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
       gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dz, 0, "ONLY");
   }
 }
index d66dc0b998f52f80ee6eebdd0da2abe2fe6d1a5e..cc37d8937e57fb82f804a9b29d5de9ea999cb295 100644 (file)
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.5  2002/10/14 14:57:39  hristov
+Merging the VirtualMC branch to the main development branch (HEAD)
+
 Revision 1.3.2.2  2002/10/11 08:04:28  hristov
 Updating VirtualMC to v3-09-02
 
@@ -110,133 +113,133 @@ void AliSHILv2::CreateGeometry()
 //
 // Mother volume
 //
-  Float_t dRear1=dRear;
+  Float_t dRear1=kDRear;
   
-  Float_t zstart=zRear-dRear1;
+  Float_t zstart=kZRear-dRear1;
   
   par0[0]  = 0.;
   par0[1]  = 360.;
   par0[2]  = 28.;
 
-  Float_t dl=(zvac12-zstart)/2.;
+  Float_t dl=(kZvac12-zstart)/2.;
   dz=zstart+dl;
 //
 // start
   par0[3]  = -dl;
   par0[4]  = 0.;
-  par0[5]  = zstart * TMath::Tan(accMin);
+  par0[5]  = zstart * TMath::Tan(kAccMin);
 // recess station 1
-  par0[6]  = -dz+zch11;
+  par0[6]  = -dz+kZch11;
   par0[7]  = 0.;
-  par0[8]  = zch11 * TMath::Tan(accMin);
+  par0[8]  = kZch11 * TMath::Tan(kAccMin);
 
   par0[9]   = par0[6];
   par0[10]  = 0.;
   par0[11]  = 17.9;
 
-  par0[12]  = -dz+zch12;
+  par0[12]  = -dz+kZch12;
   par0[13]  = 0.;
   par0[14]  = 17.9;
 
   par0[15]  = par0[12];
   par0[16]  = 0.;
-  par0[17]  = zch12 * TMath::Tan(accMin);
+  par0[17]  = kZch12 * TMath::Tan(kAccMin);
 // recess station 2
-  par0[18]  = -dz+zch21;
+  par0[18]  = -dz+kZch21;
   par0[19]  = 0.;
-  par0[20]  = zch21 * TMath::Tan(accMin);
+  par0[20]  = kZch21 * TMath::Tan(kAccMin);
 
-  par0[21]  = -dz+zch21;
+  par0[21]  = -dz+kZch21;
   par0[22] = 0.;
   par0[23] = 23.;
 
-  par0[24]  = -dz+zch22;
+  par0[24]  = -dz+kZch22;
   par0[25] = 0.;
   par0[26] = 23.;
 
-  par0[27]  = -dz+zch22;
+  par0[27]  = -dz+kZch22;
   par0[28]  = 0.;
-  par0[29]  = zch22 * TMath::Tan(accMin);
+  par0[29]  = kZch22 * TMath::Tan(kAccMin);
 //
-  par0[30] = -dz+zvac6;
+  par0[30] = -dz+kZvac6;
   par0[31] = 0.;
-  par0[32] = zvac6 * TMath::Tan(accMin);
+  par0[32] = kZvac6 * TMath::Tan(kAccMin);
 // end of 2 deg cone
-  par0[33] = -dz+zConeE;
+  par0[33] = -dz+kZConeE;
   par0[34] = 0.;
   par0[35] = 30.;
 
-  par0[36] = -dz+zch31;
+  par0[36] = -dz+kZch31;
   par0[37] = 0.;
   par0[38] = 30.;
 
-  par0[39] = -dz+zch31;
+  par0[39] = -dz+kZch31;
   par0[40] = 0.;
   par0[41] = 29.;
 
-  par0[42] = -dz+zch32;
+  par0[42] = -dz+kZch32;
   par0[43] = 0.;
   par0[44] = 29.;
 // start of 1.6 deg cone
-  par0[45] = -dz+zch32;
+  par0[45] = -dz+kZch32;
   par0[46] = 0.;
-  par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // recess station 4
-  par0[48] = -dz+zch41;
+  par0[48] = -dz+kZch41;
   par0[49] = 0.;
-  par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[51] = -dz+zch41;
+  par0[51] = -dz+kZch41;
   par0[52] = 0.;
   par0[53] = 37.5;
 
-  par0[54] = -dz+zch42;
+  par0[54] = -dz+kZch42;
   par0[55] = 0.;
   par0[56] = 37.5;
 
-  par0[57] = -dz+zch42;
+  par0[57] = -dz+kZch42;
   par0[58] = 0.;
-  par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // recess station 5
 
-  par0[60] = -dz+zch51;
+  par0[60] = -dz+kZch51;
   par0[61] = 0.;
-  par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[63] = -dz+zch51;
+  par0[63] = -dz+kZch51;
   par0[64] = 0.;
   par0[65] = 37.5;
 
-  par0[66] = -dz+zch52;
+  par0[66] = -dz+kZch52;
   par0[67] = 0.;
   par0[68] = 37.5;
 
-  par0[69] = -dz+zch52;
+  par0[69] = -dz+kZch52;
   par0[70] = 0.;
-  par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // end of cone
 
-  par0[72] = -dz+zvac10;
+  par0[72] = -dz+kZvac10;
   par0[73] = 0.;
-  par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[75] = -dz+zvac10;
+  par0[75] = -dz+kZvac10;
   par0[76] = 0.;
-  par0[77] = R42;
+  par0[77] = kR42;
 
-  par0[78] = -dz+zvac11;
+  par0[78] = -dz+kZvac11;
   par0[79] = 0.;
-  par0[80] = R42;
+  par0[80] = kR42;
 
-  par0[81] = -dz+zvac11;
+  par0[81] = -dz+kZvac11;
   par0[82] = 0.;
-  par0[83] = R43;
+  par0[83] = kR43;
 
-  par0[84] = -dz+zvac12;
+  par0[84] = -dz+kZvac12;
   par0[85] = 0.;
-  par0[86] = R43;
+  par0[86] = kR43;
 
   gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
   dz=zstart+dl;
@@ -256,65 +259,65 @@ void AliSHILv2::CreateGeometry()
   par1[ 0]  = 0.;
   par1[ 1]  = 360.;
   par1[ 2]  = 14.;
-  dl=(zvac4-zstart)/2.;
+  dl=(kZvac4-zstart)/2.;
   
   par1[ 3]  = -dl;
-  par1[ 4]  = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
-  par1[ 5]  = zstart * TMath::Tan(accMin);
+  par1[ 4]  = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[ 5]  = zstart * TMath::Tan(kAccMin);
 
   par1[ 6]  = -dl+dRear1;
-  par1[ 7]  = par1[4] + dRear1 * TMath::Tan(thetaOpen1);
-  par1[ 8]  = zRear * TMath::Tan(accMin);
+  par1[ 7]  = par1[4] + dRear1 * TMath::Tan(kThetaOpen1);
+  par1[ 8]  = kZRear * TMath::Tan(kAccMin);
 
   par1[ 9]  = -dl+dRear1;
   par1[10]  = par1[7];
-  par1[11]  = R11;
+  par1[11]  = kR11;
 
-  par1[12]  = -dl+zvac41-zstart;
-  par1[13]  = rAbs + (zvac41-zOpen) * TMath::Tan(thetaOpen1);
-  par1[14]  = R11;
+  par1[12]  = -dl+kZvac41-zstart;
+  par1[13]  = kRAbs + (kZvac41-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[14]  = kR11;
 
   par1[15]  = par1[12];
   par1[16]  = par1[13];
-  par1[17]  = R21;
+  par1[17]  = kR21;
 
 
-  par1[18]  = -dl+zvac1-zstart;
-  par1[19]  = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
-  par1[20]  = R21;
+  par1[18]  = -dl+kZvac1-zstart;
+  par1[19]  = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[20]  = kR21;
 
-  par1[21]  = par1[18]+dr11/10.;
-  par1[22]  = par1[19]+dr11;
-  par1[23]  = R21;
+  par1[21]  = par1[18]+kDr11/10.;
+  par1[22]  = par1[19]+kDr11;
+  par1[23]  = kR21;
 
 
-  par1[24]  = -dl+(zvac1+dr11/10.+dB1-zstart);
+  par1[24]  = -dl+(kZvac1+kDr11/10.+kDB1-zstart);
   par1[25]  = par1[22];
-  par1[26]  = R21;
+  par1[26]  = kR21;
 
-  par1[27]  = par1[24]+dr12;
-  par1[28]  = par1[25]+dr12;
-  par1[29]  = R21;
+  par1[27]  = par1[24]+kDr12;
+  par1[28]  = par1[25]+kDr12;
+  par1[29]  = kR21;
 
-  par1[30]  = par1[27]+dF1;
+  par1[30]  = par1[27]+kDF1;
   par1[31]  = par1[28];
-  par1[32]  = R21;
+  par1[32]  = kR21;
 
-  par1[33]  = par1[30]+dr12;
-  par1[34]  = par1[31]-dr12; 
-  par1[35]  = R21;
+  par1[33]  = par1[30]+kDr12;
+  par1[34]  = par1[31]-kDr12; 
+  par1[35]  = kR21;
 
-  par1[36] = par1[33]+dB1;
+  par1[36] = par1[33]+kDB1;
   par1[37] = par1[34];
-  par1[38] = R21;
+  par1[38] = kR21;
 
-  par1[39] = par1[36]+dr13;
-  par1[40] = par1[37]-dr13;
-  par1[41] = R21;
+  par1[39] = par1[36]+kDr13;
+  par1[40] = par1[37]-kDr13;
+  par1[41] = kR21;
 
-  par1[42] = -dl+zvac4-zstart;
+  par1[42] = -dl+kZvac4-zstart;
   par1[43] = par1[40];
-  par1[44] = R21;
+  par1[44] = kR21;
 
   Float_t r2  = par1[43];
   Float_t rBox= par1[43]-0.1;
@@ -325,10 +328,10 @@ void AliSHILv2::CreateGeometry()
 //
 // begin Fluka
   for (ifl=0; ifl<14; ifl++) {
-      zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
+      zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
       rfluka1[ifl] = par1[4+3*ifl];
       rfluka2[ifl] = par1[5+3*ifl]; 
-      if (ifl > 3)  rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
+      if (ifl > 3)  rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
   }
 
   
@@ -356,24 +359,24 @@ void AliSHILv2::CreateGeometry()
   dZ+=dl;
 
 
-  tpar[0]=R21-0.6;
-  tpar[1]=R21;
-  tpar[2]=(zvac4-zvac41)/2.;
+  tpar[0]=kR21-0.6;
+  tpar[1]=kR21;
+  tpar[2]=(kZvac4-kZvac41)/2.;
   gMC->Gsvolu("YSE1", "TUBE", idtmed[kSteel], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
 
 
-  tpar[0]=R11-0.6;
-  tpar[1]=R11;
-  tpar[2]=(zvac41-zstart-dRear1)/2.;
+  tpar[0]=kR11-0.6;
+  tpar[1]=kR11;
+  tpar[2]=(kZvac41-zstart-dRear1)/2.;
   gMC->Gsvolu("YSE2", "TUBE", idtmed[kSteel], tpar, 3);
-  dz=dl-tpar[2]-(zvac4-zvac41);
+  dz=dl-tpar[2]-(kZvac4-kZvac41);
   gMC->Gspos("YSE2", 1, "YGO1", 0., 0., dz, 0, "ONLY");
 
 // begin Fluka
   flukaGeom->Comment("1st part: Steel Envelope");
-  flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
+  flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
 //
 // end Fluka
 
@@ -383,28 +386,28 @@ void AliSHILv2::CreateGeometry()
 //
 // Bellow 1
 //
-  tpar[0]=rB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=eB1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=kEB1/2.;
   gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl1=tpar[2];
   
-  tpar[0]=rB1+hB1-eB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=(lB1/2.-2.*eB1)/2.;
+  tpar[0]=kRB1+kHB1-kEB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=(kLB1/2.-2.*kEB1)/2.;
   gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl2=tpar[2];
 
-  tpar[0]=rB1-eB1;
-  tpar[1]=rB1;
-  tpar[2]=lB1/8.;
+  tpar[0]=kRB1-kEB1;
+  tpar[1]=kRB1;
+  tpar[2]=kLB1/8.;
   gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1;
-  tpar[2]=lB1/2.;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=kLB1/2.;
   gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
   dz=-tpar[2]+dl3;
@@ -424,25 +427,25 @@ void AliSHILv2::CreateGeometry()
   
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1+0.5;
-  tpar[2]=12.*lB1/2.;
+  tpar[1]=kRB1+kHB1+0.5;
+  tpar[2]=12.*kLB1/2.;
   gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
   Float_t bsize = tpar[2];
-  tpar[0]=rB1+hB1;
+  tpar[0]=kRB1+kHB1;
   gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
   gMC->Gspos("YBI1", 2, "YBM1", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-bsize+lB1/2.;
+  dz=-bsize+kLB1/2.;
 
   for (i=0; i<12; i++) {
     gMC->Gspos("YBU1", i+1 , "YBM1", 0., 0., dz, 0, "ONLY"); 
-    dz+=lB1;
+    dz+=kLB1;
   }
 
-  dz=-dl+(zvac1-zstart)+dr11/10.+bsize;
+  dz=-dl+(kZvac1-zstart)+kDr11/10.+bsize;
   gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
-//  dz=dl-dr13-(zvac4-zvac3)-bsize;
+//  dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
 //  gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 
@@ -450,134 +453,134 @@ void AliSHILv2::CreateGeometry()
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 // Steel
-  tpar[0]=rB1;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rF1;
-  tpar[1]=rF1+0.5;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRF1;
+  tpar[1]=kRF1+0.5;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
 
 
   gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
-  dz=-dl+(zvac3-zstart)-2.*dr13-tpar[2];
+  dz=-dl+(kZvac3-zstart)-2.*kDr13-tpar[2];
   gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
 // pipe between flange and bellows
 //
 // Steel 
-  tpar[0] = rB1-dTubeS;
-  tpar[1] = rB1+0.6;
-  tpar[2] = (zvac3-zvac1-2.*dr13-dr11/10.-dF1-2.*bsize)/2.;
+  tpar[0] = kRB1-dTubeS;
+  tpar[1] = kRB1+0.6;
+  tpar[2] = (kZvac3-kZvac1-2.*kDr13-kDr11/10.-kDF1-2.*bsize)/2.;
   gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rB1;
-  tpar[1]=rB1+0.5;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+0.5;
   gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
   gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY"); 
-  dz=-dl+(zvac1-zstart)+dr11/10.+2.*bsize+tpar[2];
+  dz=-dl+(kZvac1-zstart)+kDr11/10.+2.*bsize+tpar[2];
   gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
-//  dz=-dl+(zvac2-zstart)+dF1/2.+tpar[2];
+//  dz=-dl+(kZvac2-zstart)+kDF1/2.+tpar[2];
 //  gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
 // begin Fluka
   flukaGeom->Comment("First Bellow");
-  Float_t z1=zvac1+dr11;
+  Float_t z1=kZvac1+kDr11;
   Float_t z2;
   
   for (i=0; i<10; i++) {
-      z2=z1+eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       
       z1=z2;
-      z2+=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2+=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1+eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2+=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
+      z2+=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
   Float_t zcy1=z1;
   
 
   flukaGeom->Comment("Second Bellow");
-  z1=zvac3-dr13;
+  z1=kZvac3-kDr13;
   for (i=0; i<10; i++) {
-      z2=z1-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2-=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
+      z2-=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+hB1+0.5, rBox,    z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox,    z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
 
   Float_t zcy2=z1;
   flukaGeom->Comment("Flange");
   Float_t zfl=(zcy1+zcy2)/2.;
 
-  z1=zfl-dF1/2.;
-  z2=zfl+dF1/2.;  
-  flukaGeom->Cylinder(0.,rF1-2.        , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1-2., rF1      , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.05     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.05, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=zfl-kDF1/2.;
+  z2=zfl+kDF1/2.;  
+  flukaGeom->Cylinder(0.,kRF1-2.        , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1-2., kRF1      , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.05     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.05, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
-  z1=z2-dFlange;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=z2-kDFlange;
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
   z1=zcy1;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
-
-  z1=zfl+dF1/2.;
-  z2=z1+dFlange;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+
+  z1=zfl+kDF1/2.;
+  z2=z1+kDFlange;
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z1=z2;
   z2=zcy2;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
 // end Fluka
 //
 
@@ -589,11 +592,11 @@ void AliSHILv2::CreateGeometry()
 // pipe and heating jackets outside bellows
 //
 // left side
-  cpar0[0]=(zvac1+dr11/10.-zstart)/2;
-  cpar0[1]=rVacu-0.05  +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[2]=rVacu+0.7   +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
+  cpar0[0]=(kZvac1+kDr11/10.-zstart)/2;
+  cpar0[1]=kRVacu-0.05  +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[2]=kRVacu+0.7   +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
   gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
@@ -629,11 +632,11 @@ void AliSHILv2::CreateGeometry()
       = {"$SHH","$SHH","$SHH","$SHH","$SHH","$SHH","$SHH"};
 
   flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
-  flukaGeom->OnionCone(rf1, rf2,  6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
   for (i=0; i<7; i++) rf1[i]=rf2[i];
-  for (i=1; i<7; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
-  flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
+  for (i=1; i<7; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
 //
 // end Fluka
 
@@ -642,20 +645,20 @@ void AliSHILv2::CreateGeometry()
   dTubeS  = 0.35;
   dVacuS += 0.25;
   
-  cpar0[0] = (zvac4-zvac3+2.*dr13)/2;
-  cpar0[1] = rB1;
+  cpar0[0] = (kZvac4-kZvac3+2.*kDr13)/2;
+  cpar0[1] = kRB1;
   cpar0[2] = cpar0[1]+dVacuS;
-  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
   Float_t r2V=cpar0[3];
 //
 // insulation
   cpar[0] = cpar0[0];
   cpar[1] = cpar0[1]+dTubeS;
-  cpar[2] = cpar0[1]+dTubeS+dInsuS;
+  cpar[2] = cpar0[1]+dTubeS+kDInsuS;
   cpar[3] = cpar0[3]+dTubeS;
-  cpar[4] = cpar0[3]+dTubeS+dInsuS;
+  cpar[4] = cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
   gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); 
 
@@ -677,17 +680,17 @@ void AliSHILv2::CreateGeometry()
   rf1[1]=cpar0[1]; 
   rf2[1]=cpar0[3];
 
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r2;
   
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r2;
   flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
   for (i=0; i<6; i++) rf2[i]=rf1[i];
   for (i=1; i<5; i++) rf1[i]=rf2[i];
-  rf1[5]=rf2[5]+dr13;
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
+  rf1[5]=rf2[5]+kDr13;
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
 
 //
 // end Fluka
@@ -700,52 +703,52 @@ void AliSHILv2::CreateGeometry()
   par2[0]  = 0.;
   par2[1]  = 360.;
   par2[2]  = 11.;
-  dl=(zvac7-zvac4)/2.;
+  dl=(kZvac7-kZvac4)/2.;
 // recess station 2
   par2[3]  = -dl;
   par2[4]  = r2;
-  par2[5]  = R21;
+  par2[5]  = kR21;
 
   par2[6]  = -dl+.1;
   par2[7]  = r2;
-  par2[8]  = R21;
+  par2[8]  = kR21;
 
-  par2[9]   = -dl+(zvac6-zvac4);
-  par2[10]  = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[11]  = R21;
+  par2[9]   = -dl+(kZvac6-kZvac4);
+  par2[10]  = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[11]  = kR21;
 
-  par2[12] = -dl+(zvac6-zvac4);
+  par2[12] = -dl+(kZvac6-kZvac4);
   par2[13] = par2[10];
-  par2[14] = zvac6*TMath::Tan(accMin);
+  par2[14] = kZvac6*TMath::Tan(kAccMin);
 
 // Start of Pb section
-  par2[15] = -dl+(zPb-zvac4);
-  par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[17] = zPb*TMath::Tan(accMin);
+  par2[15] = -dl+(kZPb-kZvac4);
+  par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[17] = kZPb*TMath::Tan(kAccMin);
 //
 // end of cone following 2 deg line
-  par2[18] = -dl+(zConeE-zvac4);
-  par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[18] = -dl+(kZConeE-kZvac4);
+  par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[20] = 30.;
 // recess station 3
-  par2[21] = -dl+(zch31-zvac4);
-  par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[21] = -dl+(kZch31-kZvac4);
+  par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[23] = 30.;
 
-  par2[24] = -dl+(zch31-zvac4);
-  par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[24] = -dl+(kZch31-kZvac4);
+  par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[26] = 29.;
 
-  par2[27] = -dl+(zch32-zvac4);
-  par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[27] = -dl+(kZch32-kZvac4);
+  par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[29] = 29.;
 
-  par2[30] = -dl+(zch32-zvac4);
-  par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[30] = -dl+(kZch32-kZvac4);
+  par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[32] = 30.;
 
-  par2[33] = -dl+(zvac7-zvac4);
-  par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[33] = -dl+(kZvac7-kZvac4);
+  par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[35] = 30.;
 
   gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
@@ -762,51 +765,51 @@ void AliSHILv2::CreateGeometry()
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
   // until end of recess 1
-  rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
-  rf1[4] = rf1[3] + dEnveS;  rf1[5] = r2; rf1[6] = rf1[5]+2.;
-  rf1[7] = R11-dRSteel1;  rf1[8] = R21;
+  rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
+  rf1[4] = rf1[3] + kDEnveS;  rf1[5] = r2; rf1[6] = rf1[5]+2.;
+  rf1[7] = kR11-kDRSteel1;  rf1[8] = kR21;
 
-  for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
+  for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
   rf2[8] = rf1[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
   // until end of recess 2
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  rf1[7] = R21-dRSteel2;  rf1[8] = R21;
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
+  rf1[7] = kR21-kDRSteel2;  rf1[8] = kR21;
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
   rf2[8] = rf1[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
   // steel recess
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  rf1[8] = zvac6*TMath::Tan(accMin);
-  rf1[7] = R21-dRSteel2;
+  rf1[8] = kZvac6*TMath::Tan(kAccMin);
+  rf1[7] = kR21-kDRSteel2;
    
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
 
-  rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
+  rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
   rf1[8] = -rf1[8];
 
-  flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
   rf1[8] = -rf1[8];
   rf2[8] = -rf2[8];
   
   flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
   // until start of lead section
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
-  rf1[7] = rf1[8] - dRSteel2;
-  rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
-  rf2[7] = rf2[8] - dRSteel2;
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
+  rf1[7] = rf1[8] - kDRSteel2;
+  rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
+  rf2[7] = rf2[8] - kDRSteel2;
 
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
 
@@ -815,21 +818,21 @@ void AliSHILv2::CreateGeometry()
   materials1[5] = "LEAD";
   materials1[6] = "LEAD";
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
   rf1[8] = -rf1[8];
   rf2[8] = -30.;
   rf2[7] = 26.;
-  flukaGeom->OnionCone(rf1, rf2,  9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
   // until end of this section
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
   rf2[8] = 30;
   rf2[7] = 26;
-  flukaGeom->OnionCone(rf1, rf2,  9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
 
   Float_t r3V = rf2[1];
 
@@ -842,30 +845,30 @@ void AliSHILv2::CreateGeometry()
   parPb[ 0]  = 0.;
   parPb[ 1]  = 360.;
   parPb[ 2]  = 5.;
-  Float_t dlPb=(zvac7-zPb)/2.;
+  Float_t dlPb=(kZvac7-kZPb)/2.;
   
   parPb[ 3]  = -dlPb;
-  parPb[ 4]  =  r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  parPb[ 5]  =  zPb*TMath::Tan(accMin)-dRSteel2;
+  parPb[ 4]  =  r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  parPb[ 5]  =  kZPb*TMath::Tan(kAccMin)-kDRSteel2;
   
-  parPb[ 6]  = -dlPb+(zConeE-zPb);
-  parPb[ 7]  =  r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[ 6]  = -dlPb+(kZConeE-kZPb);
+  parPb[ 7]  =  r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[ 8]  = 26.;
 
-  parPb[ 9]  = -dlPb+(zch32+4.-zPb);
-  parPb[10]  =  r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[ 9]  = -dlPb+(kZch32+4.-kZPb);
+  parPb[10]  =  r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[11]  = 26.;
 
-  parPb[12]  = -dlPb+(zch32+4.-zPb);
-  parPb[13]  =  r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[12]  = -dlPb+(kZch32+4.-kZPb);
+  parPb[13]  =  r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[14]  = 30.;
   
   parPb[15]  = dlPb;
-  parPb[16]  =  r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[16]  =  r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[17]  = 30.;
 
   gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);   
-  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");  
+  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");  
 //
 // Concrete replacing Pb
 //
@@ -878,28 +881,28 @@ void AliSHILv2::CreateGeometry()
   parCC[ 2]  = 2.;
   Float_t dlCC=(zCC2-zCC1)/2.;
   parCC[ 3]  = -dlCC;
-  parCC[ 4]  =  r2+(zCC1-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parCC[ 4]  =  r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parCC[ 5]  =  30.;
   
   parCC[ 6]  =  dlCC;
-  parCC[ 7]  =  r2+(zCC2-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parCC[ 7]  =  r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parCC[ 8]  = 30.;
   gMC->Gsvolu("YCO2", "PCON", idtmed[kSteel], parCC, 9);         
-//  gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(zvac7-zCC2), 0, "ONLY");  
+//  gMC->Gspos("YCO2", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");  
 
   zCC1 = 751.75;
-  zCC2 = zConeE;
+  zCC2 = kZConeE;
   dlCC=(zCC2-zCC1)/2.;
   parCC[ 3]  = -dlCC;
-  parCC[ 4]  =  r2+(zCC1-zvac4-10.) * TMath::Tan(thetaOpen2);
-  parCC[ 5]  =  zCC1*TMath::Tan(accMin)-dRSteel2;
+  parCC[ 4]  =  r2+(zCC1-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  parCC[ 5]  =  zCC1*TMath::Tan(kAccMin)-kDRSteel2;
   
   parCC[ 6]  =  dlCC;
-  parCC[ 7]  =  r2+(zCC2-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parCC[ 7]  =  r2+(zCC2-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parCC[ 8]  = 26.;
   
   gMC->Gsvolu("YCO1", "PCON", idtmed[kSteel], parCC, 9);         
-//  gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(zvac7-zCC2), 0, "ONLY");  
+//  gMC->Gspos("YCO1", 1, "YXO2", 0., 0., dlPb-dlCC-(kZvac7-zCC2), 0, "ONLY");  
   
 //
 // W cone 
@@ -908,26 +911,26 @@ void AliSHILv2::CreateGeometry()
   parW[0]  = 0.;
   parW[1]  = 360.;
   parW[2]  = 4.;
-  Float_t dlW=(zPb-zvac4)/2.;
+  Float_t dlW=(kZPb-kZvac4)/2.;
   
   parW[3]   = -dlW;
   parW[4]   =  r2;
-  parW[5]   =  R21-dRSteel2;
+  parW[5]   =  kR21-kDRSteel2;
   
-  parW[6]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[7]   =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[8]   =  R21-dRSteel2;
+  parW[6]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[7]   =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[8]   =  kR21-kDRSteel2;
  
-  parW[9]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[10]  =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[11]  =  (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
+  parW[9]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[10]  =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[11]  =  (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
  
   parW[12]   = dlW;
-  parW[13]  =  r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
-  parW[14]  = zPb*TMath::Tan(accMin)-dRSteel2;
+  parW[13]  =  r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
+  parW[14]  = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
 
   gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);         
-  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");  
+  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");  
 
   for (i=4; i<35; i+=3) par2[i]  = 0;
           
@@ -940,19 +943,19 @@ void AliSHILv2::CreateGeometry()
 //
 // 2nd section: vacuum system 
 //
-  cpar0[0]=(zvac7-zvac4)/2;
+  cpar0[0]=(kZvac7-kZvac4)/2;
   cpar0[1]=r2V;
   cpar0[2]=r2V+dVacuS;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY"); 
@@ -963,37 +966,37 @@ void AliSHILv2::CreateGeometry()
   par3[0]  = 0.;
   par3[1]  = 360.;
   par3[2]  = 8.;
-  dl=(zvac9-zvac7)/2.;
+  dl=(kZvac9-kZvac7)/2.;
   
   par3[3]  = -dl;
-  par3[4]  = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
+  par3[4]  = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
   par3[5]  = 30.;
 
-  par3[6]  = -dl+dr21;
-  par3[7]  = par3[4]+dr21;
+  par3[6]  = -dl+kDr21;
+  par3[7]  = par3[4]+kDr21;
   par3[8]  = 30.;
 
-  par3[9]  = par3[6]+dB2;
+  par3[9]  = par3[6]+kDB2;
   par3[10] = par3[7];
   par3[11] = 30.;
 
-  par3[12] = par3[9]+dr22;
-  par3[13] = par3[10]+dr22;
+  par3[12] = par3[9]+kDr22;
+  par3[13] = par3[10]+kDr22;
   par3[14] = 30.;
 
-  par3[15] = par3[12]+dF2;
+  par3[15] = par3[12]+kDF2;
   par3[16] = par3[13];
   par3[17] = 30.;
 
-  par3[18] = par3[15]+dr22;
-  par3[19] = par3[16]-dr22;
+  par3[18] = par3[15]+kDr22;
+  par3[19] = par3[16]-kDr22;
   par3[20] = 30.;
 
-  par3[21] = par3[18]+dB2;
+  par3[21] = par3[18]+kDB2;
   par3[22] = par3[19];
   par3[23] = 30.;
 
-  par3[24] = par3[21]+dr23;
+  par3[24] = par3[21]+kDr23;
   par3[25] = par3[22];
   par3[26] = 30.;
 //
@@ -1005,7 +1008,7 @@ void AliSHILv2::CreateGeometry()
 // begin Fluka
   Float_t rfvacu0[15];
   for (ifl=0; ifl<8; ifl++) {
-      zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
+      zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
       rfluka1[ifl] = par3[4+3*ifl];
       rfluka2[ifl] = par3[5+3*ifl]-4.; 
       rfluka3[ifl] = par3[5+3*ifl]; 
@@ -1025,110 +1028,110 @@ void AliSHILv2::CreateGeometry()
   
   rf1[0]=0.; rf2[0]=0.;
   rf1[1] = r3V;
-  rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
-  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
+  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5] = par3[4];
-  rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
-  rf2[5] = rf1[5]+dr21;
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
+  rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
+  rf2[5] = rf1[5]+kDr21;
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
   
   
   flukaGeom->Comment("3rd part: Beam Pipe (right)");
   
   rf1[0] = 0.;
   rf1[1] = rf2[1];
-  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5] = par3[25]; 
-  flukaGeom->OnionCylinder(rf1,  6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCylinder(rf1,  6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
 
 //
   flukaGeom->Comment("First Bellow");
-  z1=zvac7+dr21;
+  z1=kZvac7+kDr21;
   
   for (i=0; i<7; i++) {
-      z2=z1+eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       
       z1=z2;
-      z2+=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2+=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1+eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2+=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
+      z2+=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
   zcy1=z1;
   
 
   flukaGeom->Comment("Second Bellow");
-  z1=zvac9-dr23;
+  z1=kZvac9-kDr23;
   for (i=0; i<7; i++) {
-      z2=z1-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2-=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
+      z2-=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+hB2+0.2, rBox,    z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox,    z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
 
   zcy2=z1;
   flukaGeom->Comment("Flange");
   zfl=(zcy1+zcy2)/2.;
 
-  z1=zfl-dF2/2.;
-  z2=zfl+dF2/2.;  
-  flukaGeom->Cylinder(0.,rF2-2.,   z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.02     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.02, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=zfl-kDF2/2.;
+  z2=zfl+kDF2/2.;  
+  flukaGeom->Cylinder(0.,kRF2-2.,   z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.02     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.02, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
-  z1=z2-dFlange;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=z2-kDFlange;
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
   z1=zcy1;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
-
-  z1=zfl+dF2/2.;
-  z2=z1+dFlange;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+
+  z1=zfl+kDF2/2.;
+  z2=z1+kDFlange;
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z1=z2;
   z2=zcy2;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
 //
 // end Fluka
 
@@ -1154,28 +1157,28 @@ void AliSHILv2::CreateGeometry()
 //
 // Bellow2
 //
-  tpar[0]=rB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=eB2/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=kEB2/2.;
   gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl1=tpar[2];
   
-  tpar[0]=rB2+hB2-eB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=(lB2/2.-2.*eB2)/2.;
+  tpar[0]=kRB2+kHB2-kEB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=(kLB2/2.-2.*kEB2)/2.;
   gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl2=tpar[2];
 
-  tpar[0]=rB2-eB2;
-  tpar[1]=rB2;
-  tpar[2]=lB2/8.;
+  tpar[0]=kRB2-kEB2;
+  tpar[1]=kRB2;
+  tpar[2]=kLB2/8.;
   gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]=lB2/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=kLB2/2.;
   gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
   dz=-tpar[2]+dl3;
@@ -1195,58 +1198,58 @@ void AliSHILv2::CreateGeometry()
   
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]=7.*lB2/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=7.*kLB2/2.;
   gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
-  dz=-tpar[2]+lB2/2.;
+  dz=-tpar[2]+kLB2/2.;
 
   for (i=0; i<7; i++) {
     gMC->Gspos("YBU2", i+1 , "YBM2", 0., 0.,dz , 0, "ONLY"); 
-    dz+=lB2;
+    dz+=kLB2;
   }
 
-  dz=-dl+dr21+tpar[2];
+  dz=-dl+kDr21+tpar[2];
   gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dl-dr23-tpar[2];
+  dz=dl-kDr23-tpar[2];
   gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 //
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
-  tpar[0]=rF2-2.;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[0]=kRF2-2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
   gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); 
 
-  tpar[0]=rB2;
-  tpar[1]=rF2-2.;
-  tpar[2]=dFlange/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRF2-2.;
+  tpar[2]=kDFlange/2.;
   gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=-dF2/2.+tpar[2];
+  dz=-kDF2/2.+tpar[2];
   gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); 
-  dz= dF2/2.-tpar[2];
+  dz= kDF2/2.-tpar[2];
   gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dr21/2.-dr23/2.;
+  dz=kDr21/2.-kDr23/2.;
   gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 
 //
 // pipe between flange and bellows
-  tpar[0]=rB2-dTubeS;
-  tpar[1]=rB2;
-  tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
+  tpar[0]=kRB2-dTubeS;
+  tpar[1]=kRB2;
+  tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
   gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
+  dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
   gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
-  dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
+  dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
   gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
   Float_t dHorZ=20.;
@@ -1257,7 +1260,7 @@ void AliSHILv2::CreateGeometry()
   par4[0]  = 0.;
   par4[1]  = 360.;
   par4[2]  = 7.;
-  dl=(zvac12-zvac9)/2.;
+  dl=(kZvac12-kZvac9)/2.;
   
   par4[3]  = -dl;
   par4[4]  = r3;
@@ -1267,25 +1270,25 @@ void AliSHILv2::CreateGeometry()
   par4[7]  = r3;
   par4[8]  = 30.;
 
-  par4[9]  = -dl+(zvac10-zvac9);
-  par4[10]  = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  par4[9]  = -dl+(kZvac10-kZvac9);
+  par4[10]  = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   par4[11]  = 30.;
 
   par4[12]  = par4[9];
   par4[13] = par4[10];
-  par4[14] = R42;
+  par4[14] = kR42;
 
-  par4[15] = -dl+(zvac11-zvac9);
-  par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
-  par4[17] = R42;
+  par4[15] = -dl+(kZvac11-kZvac9);
+  par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
+  par4[17] = kR42;
 
   par4[18] = par4[15];
   par4[19] = par4[16];
-  par4[20] = R43;
+  par4[20] = kR43;
 
-  par4[21] = -dl+(zvac12-zvac9);
-  par4[22] = rVacu+dVacuS;
-  par4[23] = R43;
+  par4[21] = -dl+(kZvac12-kZvac9);
+  par4[22] = kRVacu+dVacuS;
+  par4[23] = kR43;
 
   gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
 
@@ -1311,38 +1314,38 @@ void AliSHILv2::CreateGeometry()
   parCC[ 2]  = 2.;
   dlCC=(zCC2-zCC1)/2.;
   parCC[ 3]  = -dlCC;
-  parCC[ 4]  = r3+(zCC1-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  parCC[ 4]  = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   parCC[ 5]  =  30.;
   
   parCC[ 6]  =  dlCC;
-  parCC[ 7]  =  r3+(zCC2-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  parCC[ 7]  =  r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   parCC[ 8]  = 30.;
 
   gMC->Gsvolu("YCO4", "PCON", idtmed[kSteel], parCC, 9);         
-//  gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(zvac12-zCC2), 0, "ONLY");  
+//  gMC->Gspos("YCO4", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");  
 
   zCC1 = 1471.;
   zCC2 = 1591.;
 
   dlCC=(zCC2-zCC1)/2.;
   parCC[ 3]  = -dlCC;
-  parCC[ 4]  = r3+(zCC1-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
-  parCC[ 5]  = R41-dRSteel2;
+  parCC[ 4]  = r3+(zCC1-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
+  parCC[ 5]  = kR41-kDRSteel2;
   
   parCC[ 6]  =  dlCC;
-  parCC[ 7]  =  r3+(zCC2-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
-  parCC[ 8]  =  R41-dRSteel2;
+  parCC[ 7]  =  r3+(zCC2-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
+  parCC[ 8]  =  kR41-kDRSteel2;
 
   gMC->Gsvolu("YCO5", "PCON", idtmed[kSteel], parCC, 9);         
-//  gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(zvac12-zCC2), 0, "ONLY");  
+//  gMC->Gspos("YCO5", 1, "YGO4", 0., 0., dl-dlCC-(kZvac12-zCC2), 0, "ONLY");  
 
 //
 // Closing concrete cone 
 //
-  cpar[0]=(zvac12-zvac11)/2.;
-  cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  cpar[0]=(kZvac12-kZvac11)/2.;
+  cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   cpar[2] = cpar[1]+0.001;
-  cpar[3] = rVacu+dVacuS;
+  cpar[3] = kRVacu+dVacuS;
   cpar[4] = cpar[2];
   gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
   dz=dl-cpar[0];
@@ -1351,29 +1354,29 @@ void AliSHILv2::CreateGeometry()
 //
 // begin Fluka
 
-  Float_t r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  Float_t r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   Float_t r11=cpar[1];
 
   flukaGeom->Comment("4th part: Shield");
   
-  flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9,  zvac9+dHorZ, 
+  flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9,  kZvac9+dHorZ, 
              posfluka, "LEAD", "NF", "$SHH");
 
-  flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ,  zvac10, 
+  flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ,  kZvac10, 
              posfluka, "LEAD", "NF", "$SHH");
-  flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10,  zvac11, 
+  flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10,  kZvac11, 
              posfluka, "LEAD", "NF", "$SHH");
-  flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12, 
+  flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12, 
              posfluka, "LEAD", "NF", "$SHH");
 
  
   flukaGeom->Comment("4th part: Steel Envelope");
-  flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
+  flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
   flukaGeom->Comment("4th part: Closing Cone");
-  flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12, 
+  flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12, 
              posfluka, "PORTLAND", "NF", "$SHH");
   flukaGeom->Comment("4th part: VACUUM");
-  flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12, 
+  flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12, 
              posfluka, "VACUUM", "NF", "$SHH");
 //
 // end Fluka
@@ -1383,76 +1386,76 @@ void AliSHILv2::CreateGeometry()
   dz=-dl;
   tpar[0]=26.;
   tpar[1]=30.;
-  tpar[2]=(zvac10-zvac9)/2.;
+  tpar[2]=(kZvac10-kZvac9)/2.;
   gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
   dz+=tpar[2];
 //  gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
   dz+=tpar[2];
 
-  tpar[0]=R41-dRSteel2;
-  tpar[1]=R41;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41-kDRSteel2;
+  tpar[1]=kR41;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
   dz+=tpar[2];
   gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
 //
 // rear lead shield
 //
-  tpar[0]=R41;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
   dz-=0;
   gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
   tpar[2]=(zCC2-zCC1)/2.;
   gMC->Gsvolu("YCO6", "TUBE", idtmed[kSteel+40], tpar, 3);
-//  gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(zvac11-zvac10)/2.+tpar[2], 0, "ONLY"); 
+//  gMC->Gspos("YCO6", 1, "YPBI", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY"); 
 
 
-  tpar[0]=R42-5;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR42-5;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
   gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); 
 
   tpar[2]=(zCC2-zCC1)/2.;
   gMC->Gsvolu("YCO7", "TUBE", idtmed[kSteel], tpar, 3);
-//  gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(zvac11-zvac10)/2.+tpar[2], 0, "ONLY"); 
+//  gMC->Gspos("YCO7", 1, "YPBO", 0., 0., -(kZvac11-kZvac10)/2.+tpar[2], 0, "ONLY"); 
   
 //
 // rear Fe shield
 //
 
   tpar[0]=31.;
-  tpar[1]=R43;
-  tpar[2]=(zvac12-zvac11)/2.;
+  tpar[1]=kR43;
+  tpar[2]=(kZvac12-kZvac11)/2.;
   gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
   tpar[0]=31.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=2.5;
   gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
-  dz=-(zvac12-zvac11)/2.+tpar[2];
+  dz=-(kZvac12-kZvac11)/2.+tpar[2];
   gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); 
 //
 // Magnet element 
 //
   tpar[0]=0.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=50.;
   gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
-  tpar[0]=rAbs;
-  tpar[1]=R43;
+  tpar[0]=kRAbs;
+  tpar[1]=kR43;
   tpar[2]=50.;
   gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); 
 
 //
 
-  dz=zvac12+50.;
+  dz=kZvac12+50.;
   gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); 
 
 
@@ -1462,21 +1465,21 @@ void AliSHILv2::CreateGeometry()
 //
 // up to closing cone
   
-  r3V=r3-dr23+dVacuS-1.6;
+  r3V=r3-kDr23+dVacuS-1.6;
 
-  cpar0[0]=(zvac11-zvac9)/2;
+  cpar0[0]=(kZvac11-kZvac9)/2;
   cpar0[1]=r3V-dVacuS;
   cpar0[2]=r3V;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
   gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); 
   dz=-dl+cpar[0];
@@ -1488,55 +1491,55 @@ void AliSHILv2::CreateGeometry()
   for (i=0; i<7; i++)  fieldsA[i] = "NF";
 
   rf1[0]=0.;       rf2[0]=0.;
-  rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
   
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r3; 
 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r3;
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
 
   rf1[0]=0.;       rf2[0]=0.;
 
-  rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
   
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r3; 
 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r10;
 
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
 
   rf1[0]=0.;       rf2[0]=0.;
-  rf1[1]=rf2[1];   rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1];   rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
 
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r10; 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r11;
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
 //  
 // end Fluka
 //
 // closing cone
-  cpar0[0]=(zvac12-zvac11)/2;
-  cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[2]=r3V       +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[3]=rVacu;
-  cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
+  cpar0[0]=(kZvac12-kZvac11)/2;
+  cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[2]=r3V       +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[3]=kRVacu;
+  cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
   gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); 
   
@@ -1548,9 +1551,9 @@ void AliSHILv2::CreateGeometry()
 //  
   tpar[0] = 50.;
   tpar[1] = 310.;
-  tpar[2] = (zFilterOut - zFilterIn) / 4.;
+  tpar[2] = (kZFilterOut - kZFilterIn) / 4.;
   gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
-  dz = (zFilterIn + zFilterOut) / 2.;
+  dz = (kZFilterIn + kZFilterOut) / 2.;
   tpar[2] -= 10.;
   gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
@@ -1559,38 +1562,38 @@ void AliSHILv2::CreateGeometry()
 // Shielding close to chamber
 //
 //
-  cpar[0]=(zch11-zRear)/2.;
-  cpar[1]=R11;
-  cpar[2]=zRear*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch11-kZRear)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZRear*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
   gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac4-zch12)/2.;
-  cpar[1]=R11;
-  cpar[2]=zch12*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac4-kZch12)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZch12*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
   gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
 
 // Recess station 1
 
-  cpar[0]=(zch12-zch11)/2.;
-  cpar[1]=R11;
+  cpar[0]=(kZch12-kZch11)/2.;
+  cpar[1]=kR11;
   cpar[2]=18.;
-  cpar[3]=R11;
+  cpar[3]=kR11;
   cpar[4]=17.9;
   gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
   gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
   Float_t ptubs[5];
-  ptubs[0] = R11;
+  ptubs[0] = kR11;
   ptubs[1] = 17.9;
   ptubs[2] =   0.;
 // phi_min, phi_max
@@ -1637,36 +1640,36 @@ void AliSHILv2::CreateGeometry()
 
 
   
-  cpar[0]=(zch21-zvac4)/2.;
-  cpar[1]=R21;
-  cpar[2]=zvac4*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch21-kZvac4)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZvac4*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
   gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac6-zch22)/2.;
-  cpar[1]=R21;
-  cpar[2]=zch22*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac6-kZch22)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZch22*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
   gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
   
 // Recess station 2
  
-  cpar[0]=(zch22-zch21)/2.;
-  cpar[1]=R21;
+  cpar[0]=(kZch22-kZch21)/2.;
+  cpar[1]=kR21;
   cpar[2]=23.;
-  cpar[3]=R21;
+  cpar[3]=kR21;
   cpar[4]=23.;
   gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
   gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  ptubs[0] = R21;
+  ptubs[0] = kR21;
   ptubs[1] = 23;
   ptubs[2] =   0.;
   ptubs[3] =   0.;
@@ -1708,20 +1711,20 @@ void AliSHILv2::CreateGeometry()
 // begin Fluka
 /*
   flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
+                 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
 
   flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
+                 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
 
   flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
+                 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
 
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
 
 */
   if (fWriteGeometry) flukaGeom->Finish();
@@ -1732,8 +1735,8 @@ void AliSHILv2::CreateGeometry()
 // Outer Pb Cone
 
   if (fPbCone) {
-      dl = (zvac10-zch32)/2.;
-      dz = dl+zch32;
+      dl = (kZvac10-kZch32)/2.;
+      dz = dl+kZch32;
       
       par0[0]  = 0.;
       par0[1]  = 360.;
@@ -1741,48 +1744,48 @@ void AliSHILv2::CreateGeometry()
 
       par0[ 3]  = -dl;
       par0[ 4]  = 30.;
-      par0[ 5]  = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 5]  = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    4th station
-      par0[ 6]  = -dz + zch41;
+      par0[ 6]  = -dz + kZch41;
       par0[ 7]  = 30.;
-      par0[ 8]  = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 8]  = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[ 9]  = -dz + zch41;
+      par0[ 9]  = -dz + kZch41;
       par0[10]  = 30.;
       par0[11]  = 37.5;  
                                           // recess erice2000
-      par0[12]  = -dz + zch42;
+      par0[12]  = -dz + kZch42;
       par0[13]  = 30.;
       par0[14]  = par0[11];
 
-      par0[15]  = -dz + zch42;
+      par0[15]  = -dz + kZch42;
       par0[16]  = 30.;
-      par0[17]  = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[17]  = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    5th station
-      par0[18]  = -dz + zch51;
+      par0[18]  = -dz + kZch51;
       par0[19]  = 30.;
-      par0[20]  = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[20]  = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[21]  = -dz + zch51;
+      par0[21]  = -dz + kZch51;
       par0[22]  = 30.;
       par0[23]  = 37.5;  // recess erice2000
 
-      par0[24]  = -dz + zch52;
+      par0[24]  = -dz + kZch52;
       par0[25]  = 30.;
       par0[26]  = par0[23];
 
-      par0[27]  = -dz + zch52;
+      par0[27]  = -dz + kZch52;
       par0[28]  = 30.;
-      par0[29]  = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[29]  = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // end of cone
       par0[30]  = +dl;
       par0[31]  = 30.;
       par0[32]  = par0[29];
 //
       gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
-      Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
+      Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
       gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
 
 //
@@ -1793,72 +1796,72 @@ void AliSHILv2::CreateGeometry()
       par0[ 2]  = 18.;
   
       par0[ 3]  = -dl;
-      par0[ 5]  = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 5]  = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[ 4]  = par0[ 5] - 4.;
 //    4th station
-      par0[ 6]  = -dz + zch41 - 4.;
-      par0[ 8]  = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 6]  = -dz + kZch41 - 4.;
+      par0[ 8]  = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[ 7]  = par0[ 8] -4.;
 
-      par0[ 9]  = -dz + zch41 - 4.;
+      par0[ 9]  = -dz + kZch41 - 4.;
       par0[11]  = par0[8];  
       par0[10]  = 33.5;
 
-      par0[12]  = -dz + zch41;
-      par0[14]  = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);  
+      par0[12]  = -dz + kZch41;
+      par0[14]  = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);  
       par0[13]  = 33.5;
 
-      par0[15]  = -dz + zch41;
+      par0[15]  = -dz + kZch41;
       par0[17]  = 37.5;  
       par0[16]  = 33.5;
                       
-      par0[18]  = -dz + zch42;
+      par0[18]  = -dz + kZch42;
       par0[20]  = 37.5;
       par0[19]  = 33.5;
 
-      par0[21]  = -dz + zch42;
-      par0[23]  = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);  
+      par0[21]  = -dz + kZch42;
+      par0[23]  = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);  
       par0[22]  = 33.5;
 
-      par0[24]  = -dz + zch42 + 4.;
-      par0[26]  = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[24]  = -dz + kZch42 + 4.;
+      par0[26]  = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[25]  = 33.5;
 
-      par0[27]  = -dz + zch42 + 4.;
-      par0[29]  = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[27]  = -dz + kZch42 + 4.;
+      par0[29]  = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[28]  = par0[29] - 4.;
 
 //    5th station
-      par0[30]  = -dz + zch51 - 4.;
-      par0[32]  = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[30]  = -dz + kZch51 - 4.;
+      par0[32]  = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[31]  = par0[32] - 4.;
       
-      par0[33]  = -dz + zch51 - 4.;
+      par0[33]  = -dz + kZch51 - 4.;
       par0[35]  = par0[32];
       par0[34]  = 33.5;
 
-      par0[36]  = -dz + zch51;
-      par0[38]  = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[36]  = -dz + kZch51;
+      par0[38]  = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[37]  = 33.5;
 
-      par0[39]  = -dz + zch51;
+      par0[39]  = -dz + kZch51;
       par0[41]  = 37.5;
       par0[40]  = 33.5;
 
-      par0[42]  = -dz + zch52;
+      par0[42]  = -dz + kZch52;
       par0[44]  = 37.5;
       par0[43]  = 33.5;
 
-      par0[45]  = -dz + zch52;
-      par0[47]  = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[45]  = -dz + kZch52;
+      par0[47]  = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[46]  = 33.5;
 
-      par0[48]  = -dz + zch52 + 4.;
-      par0[50]  = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[48]  = -dz + kZch52 + 4.;
+      par0[50]  = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[49]  = 33.5;
 
-      par0[51]  = -dz + zch52 + 4.;
-      par0[53]  = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[51]  = -dz + kZch52 + 4.;
+      par0[53]  = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[52]  = par0[53] - 4.;
 
       par0[54]  = +dl;
@@ -1875,26 +1878,26 @@ void AliSHILv2::CreateGeometry()
       dlCC=(zCC2-zCC1)/2.;
       parCC[ 3]  = -dlCC;
       parCC[ 4]  =  30.;
-      parCC[ 5]  =  30.+(zCC1-zConeE)*TMath::Tan(thetaOpenPbO)-4.;
+      parCC[ 5]  =  30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
       
       parCC[ 6]  =  dlCC;
       parCC[ 7]  =  30.;
-      parCC[ 8]  =  30.+(zCC2-zConeE)*TMath::Tan(thetaOpenPbO)-4.;
+      parCC[ 8]  =  30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
       gMC->Gsvolu("YOC1", "PCON", idtmed[kSteel], parCC, 9);     
-//      gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(zvac10-zCC2), 0, "ONLY");  
+//      gMC->Gspos("YOC1", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");  
 
       zCC1 = 1316.;
       zCC2 = 1349.;
       dlCC=(zCC2-zCC1)/2.;
       parCC[ 3]  = -dlCC;
       parCC[ 4]  =  30.;
-      parCC[ 5]  =  30.+(zCC1-zConeE)*TMath::Tan(thetaOpenPbO)-4.;
+      parCC[ 5]  =  30.+(zCC1-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
       
       parCC[ 6]  =  dlCC;
       parCC[ 7]  =  30.;
-      parCC[ 8]  =  30.+(zCC2-zConeE)*TMath::Tan(thetaOpenPbO)-4.;
+      parCC[ 8]  =  30.+(zCC2-kZConeE)*TMath::Tan(kThetaOpenPbO)-4.;
       gMC->Gsvolu("YOC2", "PCON", idtmed[kSteel], parCC, 9);     
-//      gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(zvac10-zCC2), 0, "ONLY");  
+//      gMC->Gspos("YOC2", 1, "YOPB", 0., 0., dl-dlCC-(kZvac10-zCC2), 0, "ONLY");  
   }
 }
 
index 234ed3669b9d05c32e783fbb5e64b60203c8952d..c50fc45f981e73bdadbfc1be97334075dd6a5ca1 100644 (file)
@@ -15,6 +15,9 @@
 
 /*
 $Log$
+Revision 1.17  2002/10/14 14:57:39  hristov
+Merging the VirtualMC branch to the main development branch (HEAD)
+
 Revision 1.12.6.2  2002/07/24 10:08:27  alibrary
 Updating VirtualMC
 
@@ -121,6 +124,8 @@ void AliSHILvF::CreateGeometry()
 
 #include "ABSOSHILConst.h"
 #include "SHILConst.h"
+    
+const Float_t kDRSteel1=2.;
 
 enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
                kNiCuW=1720, kVacuum=1715, kAir=1714, kConcrete=1716,
@@ -148,133 +153,133 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Mother volume
 //
-  Float_t dRear1=dRear;
+  Float_t dRear1=kDRear;
   
-  Float_t zstart=zRear-dRear1;
+  Float_t zstart=kZRear-dRear1;
   
   par0[0]  = 0.;
   par0[1]  = 360.;
   par0[2]  = 28.;
 
-  Float_t dl=(zvac12-zstart)/2.;
+  Float_t dl=(kZvac12-zstart)/2.;
   dz=zstart+dl;
 //
 // start
   par0[3]  = -dl;
   par0[4]  = 0.;
-  par0[5]  = zstart * TMath::Tan(accMin);
+  par0[5]  = zstart * TMath::Tan(kAccMin);
 // recess station 1
-  par0[6]  = -dz+zch11;
+  par0[6]  = -dz+kZch11;
   par0[7]  = 0.;
-  par0[8]  = zch11 * TMath::Tan(accMin);
+  par0[8]  = kZch11 * TMath::Tan(kAccMin);
 
   par0[9]   = par0[6];
   par0[10]  = 0.;
   par0[11]  = 17.9;
 
-  par0[12]  = -dz+zch12;
+  par0[12]  = -dz+kZch12;
   par0[13]  = 0.;
   par0[14]  = 17.9;
 
   par0[15]  = par0[12];
   par0[16]  = 0.;
-  par0[17]  = zch12 * TMath::Tan(accMin);
+  par0[17]  = kZch12 * TMath::Tan(kAccMin);
 // recess station 2
-  par0[18]  = -dz+zch21;
+  par0[18]  = -dz+kZch21;
   par0[19]  = 0.;
-  par0[20]  = zch21 * TMath::Tan(accMin);
+  par0[20]  = kZch21 * TMath::Tan(kAccMin);
 
-  par0[21]  = -dz+zch21;
+  par0[21]  = -dz+kZch21;
   par0[22] = 0.;
   par0[23] = 23.;
 
-  par0[24]  = -dz+zch22;
+  par0[24]  = -dz+kZch22;
   par0[25] = 0.;
   par0[26] = 23.;
 
-  par0[27]  = -dz+zch22;
+  par0[27]  = -dz+kZch22;
   par0[28]  = 0.;
-  par0[29]  = zch22 * TMath::Tan(accMin);
+  par0[29]  = kZch22 * TMath::Tan(kAccMin);
 //
-  par0[30] = -dz+zvac6;
+  par0[30] = -dz+kZvac6;
   par0[31] = 0.;
-  par0[32] = zvac6 * TMath::Tan(accMin);
+  par0[32] = kZvac6 * TMath::Tan(kAccMin);
 // end of 2 deg cone
-  par0[33] = -dz+zConeE;
+  par0[33] = -dz+kZConeE;
   par0[34] = 0.;
   par0[35] = 30.;
 
-  par0[36] = -dz+zch31;
+  par0[36] = -dz+kZch31;
   par0[37] = 0.;
   par0[38] = 30.;
 
-  par0[39] = -dz+zch31;
+  par0[39] = -dz+kZch31;
   par0[40] = 0.;
   par0[41] = 29.;
 
-  par0[42] = -dz+zch32;
+  par0[42] = -dz+kZch32;
   par0[43] = 0.;
   par0[44] = 29.;
 // start of 1.6 deg cone
-  par0[45] = -dz+zch32;
+  par0[45] = -dz+kZch32;
   par0[46] = 0.;
-  par0[47] = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[47] = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // recess station 4
-  par0[48] = -dz+zch41;
+  par0[48] = -dz+kZch41;
   par0[49] = 0.;
-  par0[50] = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[50] = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[51] = -dz+zch41;
+  par0[51] = -dz+kZch41;
   par0[52] = 0.;
   par0[53] = 37.5;
 
-  par0[54] = -dz+zch42;
+  par0[54] = -dz+kZch42;
   par0[55] = 0.;
   par0[56] = 37.5;
 
-  par0[57] = -dz+zch42;
+  par0[57] = -dz+kZch42;
   par0[58] = 0.;
-  par0[59] = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[59] = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // recess station 5
 
-  par0[60] = -dz+zch51;
+  par0[60] = -dz+kZch51;
   par0[61] = 0.;
-  par0[62] = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[62] = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[63] = -dz+zch51;
+  par0[63] = -dz+kZch51;
   par0[64] = 0.;
   par0[65] = 37.5;
 
-  par0[66] = -dz+zch52;
+  par0[66] = -dz+kZch52;
   par0[67] = 0.;
   par0[68] = 37.5;
 
-  par0[69] = -dz+zch52;
+  par0[69] = -dz+kZch52;
   par0[70] = 0.;
-  par0[71] = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[71] = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 // end of cone
 
-  par0[72] = -dz+zvac10;
+  par0[72] = -dz+kZvac10;
   par0[73] = 0.;
-  par0[74] = 30.+(zvac10-zConeE)*TMath::Tan(thetaOpenPbO);
+  par0[74] = 30.+(kZvac10-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-  par0[75] = -dz+zvac10;
+  par0[75] = -dz+kZvac10;
   par0[76] = 0.;
-  par0[77] = R42;
+  par0[77] = kR42;
 
-  par0[78] = -dz+zvac11;
+  par0[78] = -dz+kZvac11;
   par0[79] = 0.;
-  par0[80] = R42;
+  par0[80] = kR42;
 
-  par0[81] = -dz+zvac11;
+  par0[81] = -dz+kZvac11;
   par0[82] = 0.;
-  par0[83] = R43;
+  par0[83] = kR43;
 
-  par0[84] = -dz+zvac12;
+  par0[84] = -dz+kZvac12;
   par0[85] = 0.;
-  par0[86] = R43;
+  par0[86] = kR43;
 
   gMC->Gsvolu("YMOT", "PCON", idtmed[kVacuum], par0, 87);
   dz=zstart+dl;
@@ -290,55 +295,55 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par1[0]  = 0.;
   par1[1]  = 360.;
   par1[2]  = 12.;
-  dl=(zvac4-zstart)/2.;
+  dl=(kZvac4-zstart)/2.;
   
   par1[3]  = -dl;
-  par1[4]  = rAbs+(zstart-zOpen) * TMath::Tan(thetaOpen1);
-  par1[5]  = zstart * TMath::Tan(accMin);
+  par1[4]  = kRAbs+(zstart-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[5]  = zstart * TMath::Tan(kAccMin);
 
-  par1[6]  = -dl+zvac1-zstart;
-  par1[7]  = rAbs+ (zvac1-zOpen) * TMath::Tan(thetaOpen1);
-  par1[8]  = zvac1 * TMath::Tan(accMin);
+  par1[6]  = -dl+kZvac1-zstart;
+  par1[7]  = kRAbs+ (kZvac1-kZOpen) * TMath::Tan(kThetaOpen1);
+  par1[8]  = kZvac1 * TMath::Tan(kAccMin);
 
-  par1[9]  = par1[6]+dr11/2.;
-  par1[10] = par1[7]+dr11;
-  par1[11] = (zvac1+dr11/2.) * TMath::Tan(accMin);
+  par1[9]  = par1[6]+kDr11/2.;
+  par1[10] = par1[7]+kDr11;
+  par1[11] = (kZvac1+kDr11/2.) * TMath::Tan(kAccMin);
 
   par1[12] = -dl+dRear1;
   par1[13] = par1[10];
-  par1[14] = zRear * TMath::Tan(accMin);
+  par1[14] = kZRear * TMath::Tan(kAccMin);
 
   par1[15] = -dl+dRear1;
   par1[16] = par1[10];
-  par1[17] = R11;
+  par1[17] = kR11;
 
-  par1[18] = -dl+(zvac1+dr11+dB1-zstart);
+  par1[18] = -dl+(kZvac1+kDr11+kDB1-zstart);
   par1[19] = par1[16];
-  par1[20] = R11;
+  par1[20] = kR11;
 
-  par1[21] = par1[18]+dr12;
-  par1[22] = par1[19]+dr12;
-  par1[23] = R11;
+  par1[21] = par1[18]+kDr12;
+  par1[22] = par1[19]+kDr12;
+  par1[23] = kR11;
 
-  par1[24] = par1[21]+dF1;
+  par1[24] = par1[21]+kDF1;
   par1[25] = par1[22];
-  par1[26] = R11;
+  par1[26] = kR11;
 
-  par1[27] = par1[24]+dr12;
-  par1[28] = par1[25]-dr12; 
-  par1[29] = R11;
+  par1[27] = par1[24]+kDr12;
+  par1[28] = par1[25]-kDr12; 
+  par1[29] = kR11;
 
-  par1[30] = par1[27]+dB1;
+  par1[30] = par1[27]+kDB1;
   par1[31] = par1[28];
-  par1[32] = R11;
+  par1[32] = kR11;
 
-  par1[33] = par1[30]+dr13;
-  par1[34] = par1[31]-dr13;
-  par1[35] = R11;
+  par1[33] = par1[30]+kDr13;
+  par1[34] = par1[31]-kDr13;
+  par1[35] = kR11;
 
-  par1[36] = -dl+zvac4-zstart;
+  par1[36] = -dl+kZvac4-zstart;
   par1[37] = par1[34];
-  par1[38] = R11;
+  par1[38] = kR11;
 
   Float_t r2  = par1[37];
   Float_t rBox= par1[31]-0.1;
@@ -351,10 +356,10 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   Float_t rfluka0[8]={rBox,rBox,rBox,rBox,rBox,rBox,rBox,rBox};
   if (fWriteGeometry) {
       for (ifl=0; ifl<12; ifl++) {
-         zfluka[ifl]=par1[3+3*ifl]+dl+zRear-dRear;
+         zfluka[ifl]=par1[3+3*ifl]+dl+kZRear-kDRear;
          rfluka1[ifl] = par1[4+3*ifl];
          rfluka2[ifl] = par1[5+3*ifl]; 
-         if (ifl > 3)  rfluka2[ifl]=rfluka2[ifl]-dRSteel1;
+         if (ifl > 3)  rfluka2[ifl]=rfluka2[ifl]-kDRSteel1;
       }
        flukaGeom->Comment("1st part: Shield");
 // Use default for first three cones
@@ -385,9 +390,9 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
 //
 // Steel envelope
-  tpar[0]=R11-dRSteel2;
-  tpar[1]=R11;
-  tpar[2]=(zvac4-zvac3)/2.;
+  tpar[0]=kR11-kDRSteel2;
+  tpar[1]=kR11;
+  tpar[2]=(kZvac4-kZvac3)/2.;
   gMC->Gsvolu("YSE1", "TUBE", idtmed[kNiCuW], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YSE1", 1, "YGO1", 0., 0., dz, 0, "ONLY");
@@ -396,7 +401,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // begin Fluka
   if (fWriteGeometry) {
       flukaGeom->Comment("1st part: Steel Envelope");
-      flukaGeom->Cylinder(tpar[0], tpar[1], zRear, zvac4, posfluka, "NIW", "MF", "$SHS");
+      flukaGeom->Cylinder(tpar[0], tpar[1], kZRear, kZvac4, posfluka, "NIW", "MF", "$SHS");
   }
   
 //
@@ -408,31 +413,31 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Bellow 1
 //
-  tpar[0]=rB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=eB1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=kEB1/2.;
   gMC->Gsvolu("YB11", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl1=tpar[2];
   
-  tpar[0]=rB1+hB1-eB1;
-  tpar[1]=rB1+hB1;
-  tpar[2]=(lB1/2.-2.*eB1)/2.;
+  tpar[0]=kRB1+kHB1-kEB1;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=(kLB1/2.-2.*kEB1)/2.;
   gMC->Gsvolu("YB12", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl2=tpar[2];
 
-  tpar[0]=rB1-eB1;
-  tpar[1]=rB1;
-  tpar[2]=lB1/8.;
+  tpar[0]=kRB1-kEB1;
+  tpar[1]=kRB1;
+  tpar[2]=kLB1/8.;
   gMC->Gsvolu("YB13", "TUBE", idtmed[kSteel+40], tpar, 3);
   Float_t dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1;
-  tpar[2]=-lB1/2.;
+  tpar[1]=kRB1+kHB1;
+  tpar[2]=-kLB1/2.;
   gMC->Gsvolu("YBU1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
-  dz=-lB1/2.+dl3;
+  dz=-kLB1/2.+dl3;
   gMC->Gspos("YB13", 1, "YBU1", 0., 0., dz, 0, "ONLY"); 
   dz+=dl3;
   dz+=dl1;  
@@ -449,23 +454,23 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
 
   tpar[0]=0;
-  tpar[1]=rB1+hB1+0.5;
-  tpar[2]=12.*lB1/2.;
+  tpar[1]=kRB1+kHB1+0.5;
+  tpar[2]=12.*kLB1/2.;
   gMC->Gsvolu("YBM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
   gMC->Gsdvn("YB1S", "YBM1", 12 , 3);
 
   Float_t bsize = tpar[2];
-  tpar[0]=rB1+hB1;
-  tpar[2]=-lB1/2.;
+  tpar[0]=kRB1+kHB1;
+  tpar[2]=-kLB1/2.;
   gMC->Gsvolu("YBI1", "TUBE", idtmed[kInsulation+40], tpar, 3);
 
   gMC->Gspos("YBI1", 1, "YB1S", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YBU1", 1, "YB1S", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-dl+(zvac1-zstart)+dr11/2.+bsize;
+  dz=-dl+(kZvac1-zstart)+kDr11/2.+bsize;
   gMC->Gspos("YBM1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
-//  dz=dl-dr13-(zvac4-zvac3)-bsize;
+//  dz=dl-kDr13-(kZvac4-kZvac3)-bsize;
 //  gMC->Gspos("YBM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 
@@ -473,44 +478,44 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YFM1", "TUBE", idtmed[kVacuum+40], tpar, 3);
 // Steel
-  tpar[0]=rB1;
-  tpar[1]=rF1+0.6;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRB1;
+  tpar[1]=kRF1+0.6;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF11", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rF1;
-  tpar[1]=rF1+0.5;
-  tpar[2]=dF1/2.;
+  tpar[0]=kRF1;
+  tpar[1]=kRF1+0.5;
+  tpar[2]=kDF1/2.;
   gMC->Gsvolu("YF12", "TUBE", idtmed[kInsulation+40], tpar, 3);
 
 
   gMC->Gspos("YF11", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YF12", 1, "YFM1", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-dl+(zvac1-zstart)+dr11/2.+2.*bsize+dF1/2.+3.;
+  dz=-dl+(kZvac1-zstart)+kDr11/2.+2.*bsize+kDF1/2.+3.;
   gMC->Gspos("YFM1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
 // pipe between flange and bellows
 //
 // Steel 
-  tpar[0]=rB1-dTubeS;
-  tpar[1]=rB1+0.6;
+  tpar[0]=kRB1-dTubeS;
+  tpar[1]=kRB1+0.6;
   tpar[2]=1.5;
   gMC->Gsvolu("YPF1", "TUBE", idtmed[kSteel+40], tpar, 3);
 // Insulation
-  tpar[0]=rB1;
-  tpar[1]=rB1+0.5;
+  tpar[0]=kRB1;
+  tpar[1]=kRB1+0.5;
   gMC->Gsvolu("YPS1", "TUBE", idtmed[kInsulation+40], tpar, 3);
   gMC->Gspos("YPS1", 1, "YPF1", 0., 0., 0., 0, "ONLY"); 
 
-  dz=dz-1.5-dF1/2.;
+  dz=dz-1.5-kDF1/2.;
   gMC->Gspos("YPF1", 1, "YMO1", 0., 0., dz, 0, "ONLY"); 
-  dz=dz+3.0+dF1;
+  dz=dz+3.0+kDF1;
   gMC->Gspos("YPF1", 2, "YMO1", 0., 0., dz, 0, "ONLY"); 
 
 //
@@ -519,91 +524,91 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
   if (fWriteGeometry) {
   flukaGeom->Comment("First Bellow");
-  z1=zvac1+dr11;
+  z1=kZvac1+kDr11;
   for (i=0; i<10; i++) {
-      z2=z1+eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       
       z1=z2;
-      z2+=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1+hB1-eB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2+=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1+eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2+=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+eB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
+      z2+=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kEB1, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z1, z2, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+hB1+0.5, rBox, zvac1+dr11, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox, kZvac1+kDr11, z1, posfluka, "AIR", "MF", "$SHH");
   zcy1=z1;
   
 
   flukaGeom->Comment("Second Bellow");
-  z1=zvac3-dr13;
+  z1=kZvac3-kDr13;
   for (i=0; i<10; i++) {
-      z2=z1-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1+hB1-eB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+hB1-eB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2-=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1+kHB1-kEB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kHB1-kEB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+hB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kHB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB1/2.-eB1;
-      flukaGeom->Cylinder(0., rB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1, rB1+eB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB1+eB1, rB1+hB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
+      z2-=kLB1/2.-kEB1;
+      flukaGeom->Cylinder(0., kRB1, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1, kRB1+kEB1, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB1+kEB1, kRB1+kHB1, z2, z1, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB1+hB1, rB1+hB1+0.5, z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+hB1+0.5, rBox,    z1, zvac3-dr13, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1, kRB1+kHB1+0.5, z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+kHB1+0.5, rBox,    z1, kZvac3-kDr13, posfluka, "AIR", "MF", "$SHH");
 
   zcy2=z1;
   flukaGeom->Comment("Flange");
   zfl=(zcy1+zcy2)/2.;
 
-  z1=zfl-dF1/2.;
-  z2=zfl+dF1/2.;  
-  flukaGeom->Cylinder(0.,rF1-2.        , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1-2., rF1      , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.05     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.05, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=zfl-kDF1/2.;
+  z2=zfl+kDF1/2.;  
+  flukaGeom->Cylinder(0.,kRF1-2.        , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1-2., kRF1      , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.05     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.05, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
-  z1=z2-dFlange;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=z2-kDFlange;
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
   z1=zcy1;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
-
-  z1=zfl+dF1/2.;
-  z2=z1+dFlange;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1, rF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+
+  z1=zfl+kDF1/2.;
+  z2=z1+kDFlange;
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRF1         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1, kRF1+0.5     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF1+0.5, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z1=z2;
   z2=zcy2;
-  flukaGeom->Cylinder(0.,rB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1, rB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.1, rB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB1           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1, kRB1+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.1, kRB1+0.6 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB1+0.6, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   }
 // end Fluka
 //
@@ -616,11 +621,11 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // pipe and heating jackets outside bellows
 //
 // left side
-  cpar0[0]=(zvac1+dr11/2.-zstart)/2;
-  cpar0[1]=rVacu-0.05  +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[2]=rVacu+0.7   +(zstart-zOpen)*TMath::Tan(thetaOpen1);
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen1);
+  cpar0[0]=(kZvac1+kDr11/2.-zstart)/2;
+  cpar0[1]=kRVacu-0.05  +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[2]=kRVacu+0.7   +(zstart-kZOpen)*TMath::Tan(kThetaOpen1);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen1);
   gMC->Gsvolu("YV11", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
@@ -658,11 +663,11 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
 
   flukaGeom->Comment("1st part: Beam pipe lateral struture (left)");
-  flukaGeom->OnionCone(rf1, rf2,  6 , zstart, zvac1, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , zstart, kZvac1, posfluka, materialsA, fieldsA, cutsA);
   for (i=0; i<6; i++) rf1[i]=rf2[i];
-  for (i=1; i<6; i++) rf2[i]=rf1[i]+dr11*TMath::Tan(thetaOpen1);
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac1, zvac1+dr11, posfluka, materialsA, fieldsA, cutsA);
-  flukaGeom->Cone(rc1, rf2[5], rc1, rc1+dr11, zvac1 , zvac1+dr11, posfluka,"AIR", "MF", "$SHH");
+  for (i=1; i<6; i++) rf2[i]=rf1[i]+kDr11*TMath::Tan(kThetaOpen1);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac1, kZvac1+kDr11, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->Cone(rc1, rf2[5], rc1, rc1+kDr11, kZvac1 , kZvac1+kDr11, posfluka,"AIR", "MF", "$SHH");
   }
   
 //
@@ -673,20 +678,20 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   dTubeS  = 0.35;
   dVacuS += 0.25;
   
-  cpar0[0] = (zvac4-zvac3)/2;
-  cpar0[1] = rB1;
+  cpar0[0] = (kZvac4-kZvac3)/2;
+  cpar0[1] = kRB1;
   cpar0[2] = cpar0[1]+dVacuS;
-  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3] = cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4] = cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV12", "CONE", idtmed[kSteel], cpar0, 5);
   Float_t r2V=cpar0[3];
 //
 // insulation
   cpar[0] = cpar0[0];
   cpar[1] = cpar0[1]+dTubeS;
-  cpar[2] = cpar0[1]+dTubeS+dInsuS;
+  cpar[2] = cpar0[1]+dTubeS+kDInsuS;
   cpar[3] = cpar0[3]+dTubeS;
-  cpar[4] = cpar0[3]+dTubeS+dInsuS;
+  cpar[4] = cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI12", "CONE", idtmed[kInsulation], cpar, 5);
   gMC->Gspos("YI12", 1, "YV12", 0., 0., 0., 0, "ONLY"); 
 
@@ -710,17 +715,17 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   rf1[1]=cpar0[1]; 
   rf2[1]=cpar0[3];
 
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r2;
   
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r2;
   flukaGeom->Comment("1st part: Beam pipe lateral structure (right)");
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac3, zvac4, posfluka, materialsB, fieldsB, cutsB);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac3, kZvac4, posfluka, materialsB, fieldsB, cutsB);
   for (i=0; i<6; i++) rf2[i]=rf1[i];
   for (i=1; i<5; i++) rf1[i]=rf2[i];
-  rf1[5]=rf2[5]+dr13;
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac3-dr13, zvac3, posfluka, materialsB, fieldsB, cutsB);
+  rf1[5]=rf2[5]+kDr13;
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac3-kDr13, kZvac3, posfluka, materialsB, fieldsB, cutsB);
   }
   
 //
@@ -734,59 +739,59 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par2[0]  = 0.;
   par2[1]  = 360.;
   par2[2]  = 11.;
-  dl=(zvac7-zvac4)/2.;
+  dl=(kZvac7-kZvac4)/2.;
 // recess station 2
   par2[3]  = -dl;
   par2[4]  = r2;
-  par2[5]  = R21;
+  par2[5]  = kR21;
 
   par2[6]  = -dl+.1;
   par2[7]  = r2;
-  par2[8]  = R21;
+  par2[8]  = kR21;
 
-  par2[9]   = -dl+(zvac6-zvac4);
-  par2[10]  = r2+(zvac6-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[11]  = R21;
+  par2[9]   = -dl+(kZvac6-kZvac4);
+  par2[10]  = r2+(kZvac6-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[11]  = kR21;
 
-  par2[12] = -dl+(zvac6-zvac4);
+  par2[12] = -dl+(kZvac6-kZvac4);
   par2[13] = par2[10];
-  par2[14] = zvac6*TMath::Tan(accMin);
+  par2[14] = kZvac6*TMath::Tan(kAccMin);
 
 // Start of Pb section
-  par2[15] = -dl+(zPb-zvac4);
-  par2[16] = r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  par2[17] = zPb*TMath::Tan(accMin);
+  par2[15] = -dl+(kZPb-kZvac4);
+  par2[16] = r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  par2[17] = kZPb*TMath::Tan(kAccMin);
 //
 // end of cone following 2 deg line
-  par2[18] = -dl+(zConeE-zvac4);
-  par2[19] = r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[18] = -dl+(kZConeE-kZvac4);
+  par2[19] = r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[20] = 30.;
 // recess station 3
-  par2[21] = -dl+(zch31-zvac4);
-  par2[22] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[21] = -dl+(kZch31-kZvac4);
+  par2[22] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[23] = 30.;
 
-  par2[24] = -dl+(zch31-zvac4);
-  par2[25] = r2+(zch31-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[24] = -dl+(kZch31-kZvac4);
+  par2[25] = r2+(kZch31-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[26] = 29.;
 
-  par2[27] = -dl+(zch32-zvac4);
-  par2[28] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[27] = -dl+(kZch32-kZvac4);
+  par2[28] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[29] = 29.;
 
-  par2[30] = -dl+(zch32-zvac4);
-  par2[31] = r2+(zch32-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[30] = -dl+(kZch32-kZvac4);
+  par2[31] = r2+(kZch32-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[32] = 30.;
 
-  par2[33] = -dl+(zvac7-zvac4);
-  par2[34] = r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  par2[33] = -dl+(kZvac7-kZvac4);
+  par2[34] = r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   par2[35] = 30.;
 
   gMC->Gsvolu("YGO2", "PCON", idtmed[kSteel+40], par2, 36);
 
 //
 // begin Fluka
-  Float_t r3V;
+  Float_t r3V = 0.;
   
   if (fWriteGeometry) {
    char* materials1[8] 
@@ -798,51 +803,51 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (0)");
   // until end of recess 1
-  rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + dInsuS;
-  rf1[4] = rf1[3] + dEnveS;  rf1[5] = r2; rf1[6] = rf1[5]+2.;
-  rf1[7] = R11-dRSteel1;  rf1[8] = R21;
+  rf1[0] = 0.; rf1[1] = r2V; rf1[2] = rf1[1] + dTubeS; rf1[3] = rf1[2] + kDInsuS;
+  rf1[4] = rf1[3] + kDEnveS;  rf1[5] = r2; rf1[6] = rf1[5]+2.;
+  rf1[7] = kR11-kDRSteel1;  rf1[8] = kR21;
 
-  for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
+  for (i=1; i<7; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
   rf2[8] = rf1[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac4, zvac4+4, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac4, kZvac4+4, posfluka, materials1, fields1, cuts1);
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (1)");
   // until end of recess 2
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  rf1[7] = R21-dRSteel2;  rf1[8] = R21;
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac6-zvac4-4.)*TMath::Tan(thetaOpenB);
+  rf1[7] = kR21-kDRSteel2;  rf1[8] = kR21;
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac6-kZvac4-4.)*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
   rf2[8] = rf1[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac4+4, zvac6, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac4+4, kZvac6, posfluka, materials1, fields1, cuts1);
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (2)");
   // steel recess
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  rf1[8] = zvac6*TMath::Tan(accMin);
-  rf1[7] = R21-dRSteel2;
+  rf1[8] = kZvac6*TMath::Tan(kAccMin);
+  rf1[7] = kR21-kDRSteel2;
    
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+4.*TMath::Tan(kThetaOpenB);
   rf2[7] = rf1[7];
 
-  rf2[8] = -(rf1[8]+4.*TMath::Tan(accMin));
+  rf2[8] = -(rf1[8]+4.*TMath::Tan(kAccMin));
   rf1[8] = -rf1[8];
 
-  flukaGeom->OnionCone(rf1, rf2, 9 , zvac6, zvac6+4, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2, 9 , kZvac6, kZvac6+4, posfluka, materials1, fields1, cuts1);
   rf1[8] = -rf1[8];
   rf2[8] = -rf2[8];
   
   flukaGeom->Comment("2nd part: Beam shield lateral struture (3)");
   // until start of lead section
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zPb-zvac6-4.)*TMath::Tan(thetaOpenB);
-  rf1[7] = rf1[8] - dRSteel2;
-  rf2[8] = rf1[8] + (zPb-zvac6-4.)*TMath::Tan(accMin);
-  rf2[7] = rf2[8] - dRSteel2;
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZPb-kZvac6-4.)*TMath::Tan(kThetaOpenB);
+  rf1[7] = rf1[8] - kDRSteel2;
+  rf2[8] = rf1[8] + (kZPb-kZvac6-4.)*TMath::Tan(kAccMin);
+  rf2[7] = rf2[8] - kDRSteel2;
 
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
-  flukaGeom->OnionCone(rf1, rf2,  9 , zvac6+4, zPb, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZvac6+4, kZPb, posfluka, materials1, fields1, cuts1);
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
 
@@ -851,21 +856,21 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   materials1[5] = "LEAD";
   materials1[6] = "LEAD";
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zConeE-zPb)*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZConeE-kZPb)*TMath::Tan(kThetaOpenB);
   rf1[8] = -rf1[8];
   rf2[8] = -30.;
   rf2[7] = 26.;
-  flukaGeom->OnionCone(rf1, rf2,  9 , zPb, zConeE, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZPb, kZConeE, posfluka, materials1, fields1, cuts1);
   rf1[8]=-rf1[8];
   rf2[8]=-rf2[8];
 
   flukaGeom->Comment("2nd part: Beam shield lateral struture (4)");
   // until end of this section
   for (i=0; i<9; i++) rf1[i]=rf2[i];
-  for (i=1; i<9; i++) rf2[i]=rf1[i]+(zvac7-zConeE)*TMath::Tan(thetaOpenB);
+  for (i=1; i<9; i++) rf2[i]=rf1[i]+(kZvac7-kZConeE)*TMath::Tan(kThetaOpenB);
   rf2[8] = 30;
   rf2[7] = 26;
-  flukaGeom->OnionCone(rf1, rf2,  9 , zConeE, zvac7, posfluka, materials1, fields1, cuts1);
+  flukaGeom->OnionCone(rf1, rf2,  9 , kZConeE, kZvac7, posfluka, materials1, fields1, cuts1);
 
   r3V = rf2[1];
   }
@@ -879,30 +884,30 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   parPb[ 0]  = 0.;
   parPb[ 1]  = 360.;
   parPb[ 2]  = 5.;
-  Float_t dlPb=(zvac7-zPb)/2.;
+  Float_t dlPb=(kZvac7-kZPb)/2.;
   
   parPb[ 3]  = -dlPb;
-  parPb[ 4]  =  r2+(zPb-zvac4-10.) * TMath::Tan(thetaOpen2);
-  parPb[ 5]  =  zPb*TMath::Tan(accMin)-dRSteel2;
+  parPb[ 4]  =  r2+(kZPb-kZvac4-10.) * TMath::Tan(kThetaOpen2);
+  parPb[ 5]  =  kZPb*TMath::Tan(kAccMin)-kDRSteel2;
   
-  parPb[ 6]  = -dlPb+(zConeE-zPb);
-  parPb[ 7]  =  r2+(zConeE-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[ 6]  = -dlPb+(kZConeE-kZPb);
+  parPb[ 7]  =  r2+(kZConeE-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[ 8]  = 26.;
 
-  parPb[ 9]  = -dlPb+(zch32+4.-zPb);
-  parPb[10]  =  r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[ 9]  = -dlPb+(kZch32+4.-kZPb);
+  parPb[10]  =  r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[11]  = 26.;
 
-  parPb[12]  = -dlPb+(zch32+4.-zPb);
-  parPb[13]  =  r2+(zch32+4.-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[12]  = -dlPb+(kZch32+4.-kZPb);
+  parPb[13]  =  r2+(kZch32+4.-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[14]  = 30.;
   
   parPb[15]  = dlPb;
-  parPb[16]  =  r2+(zvac7-zvac4-10.) * TMath::Tan(thetaOpen2);
+  parPb[16]  =  r2+(kZvac7-kZvac4-10.) * TMath::Tan(kThetaOpen2);
   parPb[17]  = 30.;
 
   gMC->Gsvolu("YXO2", "PCON", idtmed[kPb], parPb, 18);   
-  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (zPb-zvac4)/2., 0, "ONLY");  
+  gMC->Gspos("YXO2", 1, "YGO2", 0., 0., (kZPb-kZvac4)/2., 0, "ONLY");  
 
 //
 // W cone 
@@ -911,26 +916,26 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   parW[0]  = 0.;
   parW[1]  = 360.;
   parW[2]  = 4.;
-  Float_t dlW=(zPb-zvac4)/2.;
+  Float_t dlW=(kZPb-kZvac4)/2.;
   
   parW[3]   = -dlW;
   parW[4]   =  r2;
-  parW[5]   =  R21-dRSteel2;
+  parW[5]   =  kR21-kDRSteel2;
   
-  parW[6]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[7]   =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[8]   =  R21-dRSteel2;
+  parW[6]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[7]   =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[8]   =  kR21-kDRSteel2;
  
-  parW[9]   = -dlW+(zvac6-zvac4)+dRSteel2;
-  parW[10]  =  r2+(zvac6-zvac4+dRSteel2) * TMath::Tan(thetaOpen2);
-  parW[11]  =  (zvac6+dRSteel2)*TMath::Tan(accMin)-dRSteel2;
+  parW[9]   = -dlW+(kZvac6-kZvac4)+kDRSteel2;
+  parW[10]  =  r2+(kZvac6-kZvac4+kDRSteel2) * TMath::Tan(kThetaOpen2);
+  parW[11]  =  (kZvac6+kDRSteel2)*TMath::Tan(kAccMin)-kDRSteel2;
  
   parW[12]   = dlW;
-  parW[13]  =  r2+(zPb-zvac4) * TMath::Tan(thetaOpen2);
-  parW[14]  = zPb*TMath::Tan(accMin)-dRSteel2;
+  parW[13]  =  r2+(kZPb-kZvac4) * TMath::Tan(kThetaOpen2);
+  parW[14]  = kZPb*TMath::Tan(kAccMin)-kDRSteel2;
 
   gMC->Gsvolu("YYO2", "PCON", idtmed[kNiCuW], parW, 15);         
-  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(zvac7-zPb)/2., 0, "ONLY");  
+  gMC->Gspos("YYO2", 1, "YGO2", 0., 0., -(kZvac7-kZPb)/2., 0, "ONLY");  
 
   for (i=4; i<35; i+=3) par2[i]  = 0;
           
@@ -943,19 +948,19 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // 2nd section: vacuum system 
 //
-  cpar0[0]=(zvac7-zvac4)/2;
+  cpar0[0]=(kZvac7-kZvac4)/2;
   cpar0[1]=r2V;
   cpar0[2]=r2V+dVacuS;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpenB);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpenB);
   gMC->Gsvolu("YV21", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI21", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI21", 1, "YV21", 0., 0., 0., 0, "ONLY"); 
   gMC->Gspos("YV21", 1, "YMO2", 0., 0., 0., 0, "ONLY"); 
@@ -966,37 +971,37 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par3[0]  = 0.;
   par3[1]  = 360.;
   par3[2]  = 8.;
-  dl=(zvac9-zvac7)/2.;
+  dl=(kZvac9-kZvac7)/2.;
   
   par3[3]  = -dl;
-  par3[4]  = r2+(zvac7-zvac3) * TMath::Tan(thetaOpen2);
+  par3[4]  = r2+(kZvac7-kZvac3) * TMath::Tan(kThetaOpen2);
   par3[5]  = 30.;
 
-  par3[6]  = -dl+dr21;
-  par3[7]  = par3[4]+dr21;
+  par3[6]  = -dl+kDr21;
+  par3[7]  = par3[4]+kDr21;
   par3[8]  = 30.;
 
-  par3[9]  = par3[6]+dB2;
+  par3[9]  = par3[6]+kDB2;
   par3[10] = par3[7];
   par3[11] = 30.;
 
-  par3[12] = par3[9]+dr22;
-  par3[13] = par3[10]+dr22;
+  par3[12] = par3[9]+kDr22;
+  par3[13] = par3[10]+kDr22;
   par3[14] = 30.;
 
-  par3[15] = par3[12]+dF2;
+  par3[15] = par3[12]+kDF2;
   par3[16] = par3[13];
   par3[17] = 30.;
 
-  par3[18] = par3[15]+dr22;
-  par3[19] = par3[16]-dr22;
+  par3[18] = par3[15]+kDr22;
+  par3[19] = par3[16]-kDr22;
   par3[20] = 30.;
 
-  par3[21] = par3[18]+dB2;
+  par3[21] = par3[18]+kDB2;
   par3[22] = par3[19];
   par3[23] = 30.;
 
-  par3[24] = par3[21]+dr23;
+  par3[24] = par3[21]+kDr23;
   par3[25] = par3[22];
   par3[26] = 30.;
 //
@@ -1009,7 +1014,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
  if (fWriteGeometry) {
   Float_t rfvacu0[15];
   for (ifl=0; ifl<8; ifl++) {
-      zfluka[ifl]=par3[3+3*ifl]+dl+zvac7;
+      zfluka[ifl]=par3[3+3*ifl]+dl+kZvac7;
       rfluka1[ifl] = par3[4+3*ifl];
       rfluka2[ifl] = par3[5+3*ifl]-4.; 
       rfluka3[ifl] = par3[5+3*ifl]; 
@@ -1029,110 +1034,110 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   
   rf1[0]=0.; rf2[0]=0.;
   rf1[1] = r3V;
-  rf2[1] = rf1[1]+dr21*TMath::Tan(thetaOpenB);
-  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf2[1] = rf1[1]+kDr21*TMath::Tan(kThetaOpenB);
+  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5] = par3[4];
-  rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
-  rf2[5] = rf1[5]+dr21;
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac7, zvac7+dr21, posfluka, materialsB, fieldsB, cutsB);
+  rf2[2] = rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
+  rf2[5] = rf1[5]+kDr21;
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac7, kZvac7+kDr21, posfluka, materialsB, fieldsB, cutsB);
   
   
   flukaGeom->Comment("3rd part: Beam Pipe (right)");
   
   rf1[0] = 0.;
   rf1[1] = rf2[1];
-  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2] = rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5] = par3[25]; 
-  flukaGeom->OnionCylinder(rf1,  6 , zvac9-dr23, zvac9, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCylinder(rf1,  6 , kZvac9-kDr23, kZvac9, posfluka, materialsA, fieldsA, cutsA);
 
 //
   flukaGeom->Comment("First Bellow");
-  z1=zvac7+dr21;
+  z1=kZvac7+kDr21;
   
   for (i=0; i<7; i++) {
-      z2=z1+eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       
       z1=z2;
-      z2+=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2+hB2-eB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2+=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1+eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1+kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2+=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+eB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
+      z2+=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kEB2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z1, z2, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+hB2+0.2, rBox, zvac7+dr21, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox, kZvac7+kDr21, z1, posfluka, "AIR", "MF", "$SHH");
   zcy1=z1;
   
 
   flukaGeom->Comment("Second Bellow");
-  z1=zvac9-dr23;
+  z1=kZvac9-kDr23;
   for (i=0; i<7; i++) {
-      z2=z1-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2+hB2-eB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+hB2-eB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2-=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2+kHB2-kEB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kHB2-kEB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2=z1-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+hB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      z2=z1-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kHB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
       z1=z2;
-      z2-=lB2/2.-eB2;
-      flukaGeom->Cylinder(0., rB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2, rB2+eB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
-      flukaGeom->Cylinder(rB2+eB2, rB2+hB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
+      z2-=kLB2/2.-kEB2;
+      flukaGeom->Cylinder(0., kRB2, z2, z1, posfluka, "VACUUM", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2, kRB2+kEB2, z2, z1, posfluka, "STEEL", "MF", "$SHH");
+      flukaGeom->Cylinder(kRB2+kEB2, kRB2+kHB2, z2, z1, posfluka, "AIR", "MF", "$SHH");
       z1=z2;
    }
-  flukaGeom->Cylinder(rB2+hB2, rB2+hB2+0.2, z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+hB2+0.2, rBox,    z1, zvac9-dr23, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2, kRB2+kHB2+0.2, z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+kHB2+0.2, rBox,    z1, kZvac9-kDr23, posfluka, "AIR", "MF", "$SHH");
 
   zcy2=z1;
   flukaGeom->Comment("Flange");
   zfl=(zcy1+zcy2)/2.;
 
-  z1=zfl-dF2/2.;
-  z2=zfl+dF2/2.;  
-  flukaGeom->Cylinder(0.,rF2-2.,   z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2-2., rF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.02     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.02, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=zfl-kDF2/2.;
+  z2=zfl+kDF2/2.;  
+  flukaGeom->Cylinder(0.,kRF2-2.,   z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2-2., kRF2, z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.02     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.02, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
-  z1=z2-dFlange;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  z1=z2-kDFlange;
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z2=z1;
   z1=zcy1;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
-
-  z1=zfl+dF2/2.;
-  z2=z1+dFlange;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2, rF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+
+  z1=zfl+kDF2/2.;
+  z2=z1+kDFlange;
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRF2         , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2, kRF2+0.2     , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRF2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
   z1=z2;
   z2=zcy2;
-  flukaGeom->Cylinder(0.,rB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2, rB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.1, rB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
-  flukaGeom->Cylinder(rB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(0.,kRB2           , z1, z2, posfluka, "VACUUM", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2, kRB2+0.1     , z1, z2, posfluka, "STEEL", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.1, kRB2+0.2 , z1, z2, posfluka, "AIR", "MF", "$SHH");
+  flukaGeom->Cylinder(kRB2+0.2, rBox    , z1, z2, posfluka, "AIR", "MF", "$SHH");
  }
  
 //
@@ -1161,41 +1166,41 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Bellow2
 //
   Float_t eps = 0.;
-  Float_t lB2S = lB2-eps;
+  Float_t kLB2S = kLB2-eps;
   
-  tpar[0]=rB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=eB2/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=kEB2/2.;
   gMC->Gsvolu("YB21", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl1=tpar[2];
   
-  tpar[0]=rB2+hB2-eB2;
-  tpar[1]=rB2+hB2;
-  tpar[2]=(lB2S/2.-2.*eB2)/2.;
+  tpar[0]=kRB2+kHB2-kEB2;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=(kLB2S/2.-2.*kEB2)/2.;
   gMC->Gsvolu("YB22", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl2=tpar[2];
 
-  tpar[0]=rB2-eB2;
-  tpar[1]=rB2;
-  tpar[2]=lB2S/8.;
+  tpar[0]=kRB2-kEB2;
+  tpar[1]=kRB2;
+  tpar[2]=kLB2S/8.;
   gMC->Gsvolu("YB23", "TUBE", idtmed[kSteel+40], tpar, 3);
   dl3=tpar[2];
 
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]= - lB2S/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]= - kLB2S/2.;
   gMC->Gsvolu("YBU2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
   tpar[0]=0;
-  tpar[1]=rB2+hB2;
-  tpar[2]=7.*lB2/2.;
+  tpar[1]=kRB2+kHB2;
+  tpar[2]=7.*kLB2/2.;
 
   gMC->Gsvolu("YBM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
   gMC->Gsdvn("YBMS", "YBM2", 7, 3);
   gMC->Gspos("YBU2", 1, "YBMS", 0., 0., 0., 0, "ONLY"); 
 
-  dz=-lB2S/2.+dl3;
+  dz=-kLB2S/2.+dl3;
   gMC->Gspos("YB23", 1, "YBU2", 0., 0., dz, 0, "ONLY"); 
   dz+=dl3;
   dz+=dl1;  
@@ -1210,48 +1215,48 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   dz+=dl3;
   gMC->Gspos("YB23", 2, "YBU2", 0., 0., dz, 0, "ONLY"); 
 
-  dz=-dl+dr21+tpar[2];
+  dz=-dl+kDr21+tpar[2];
   gMC->Gspos("YBM2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dl-dr23-tpar[2];
+  dz=dl-kDr23-tpar[2];
   gMC->Gspos("YBM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 //
 // Flange
 
   tpar[0]=0;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YFM2", "TUBE", idtmed[kVacuum+40], tpar, 3);
 
-  tpar[0]=rF2-2.;
-  tpar[1]=rF2;
-  tpar[2]=dF2/2.;
+  tpar[0]=kRF2-2.;
+  tpar[1]=kRF2;
+  tpar[2]=kDF2/2.;
   gMC->Gsvolu("YF21", "TUBE", idtmed[kSteel+40], tpar, 3);
   gMC->Gspos("YF21", 1, "YFM2", 0., 0., 0., 0, "ONLY"); 
 
-  tpar[0]=rB2;
-  tpar[1]=rF2-2.;
-  tpar[2]=dFlange/2.;
+  tpar[0]=kRB2;
+  tpar[1]=kRF2-2.;
+  tpar[2]=kDFlange/2.;
   gMC->Gsvolu("YF22", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=-dF2/2.+tpar[2];
+  dz=-kDF2/2.+tpar[2];
   gMC->Gspos("YF22", 1, "YFM2", 0., 0., dz, 0, "ONLY"); 
-  dz= dF2/2.-tpar[2];
+  dz= kDF2/2.-tpar[2];
   gMC->Gspos("YF22", 2, "YFM2", 0., 0., dz, 0, "ONLY"); 
 
-  dz=dr21/2.-dr23/2.;
+  dz=kDr21/2.-kDr23/2.;
   gMC->Gspos("YFM2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
 
 //
 // pipe between flange and bellows
-  tpar[0]=rB2-dTubeS;
-  tpar[1]=rB2;
-  tpar[2]=2.*(dB2+dr22-7.*lB2)/4.;
+  tpar[0]=kRB2-dTubeS;
+  tpar[1]=kRB2;
+  tpar[2]=2.*(kDB2+kDr22-7.*kLB2)/4.;
   gMC->Gsvolu("YPF2", "TUBE", idtmed[kSteel+40], tpar, 3);
-  dz=dr21/2.-dr23/2.-dF2/2.-tpar[2];
+  dz=kDr21/2.-kDr23/2.-kDF2/2.-tpar[2];
   gMC->Gspos("YPF2", 1, "YMO3", 0., 0., dz, 0, "ONLY"); 
-  dz=dr21/2.-dr23/2.+dF2/2.+tpar[2];
+  dz=kDr21/2.-kDr23/2.+kDF2/2.+tpar[2];
   gMC->Gspos("YPF2", 2, "YMO3", 0., 0., dz, 0, "ONLY"); 
 
   Float_t dHorZ=20.;
@@ -1262,7 +1267,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par4[0]  = 0.;
   par4[1]  = 360.;
   par4[2]  = 7.;
-  dl=(zvac12-zvac9)/2.;
+  dl=(kZvac12-kZvac9)/2.;
   
   par4[3]  = -dl;
   par4[4]  = r3;
@@ -1272,36 +1277,36 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   par4[7]  = r3;
   par4[8]  = 30.;
 
-  par4[9]  = -dl+(zvac10-zvac9);
-  par4[10]  = r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  par4[9]  = -dl+(kZvac10-kZvac9);
+  par4[10]  = r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   par4[11]  = 30.;
 
   par4[12]  = par4[9];
   par4[13] = par4[10];
-  par4[14] = R42;
+  par4[14] = kR42;
 
-  par4[15] = -dl+(zvac11-zvac9);
-  par4[16] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
-  par4[17] = R42;
+  par4[15] = -dl+(kZvac11-kZvac9);
+  par4[16] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
+  par4[17] = kR42;
 
   par4[18] = par4[15];
   par4[19] = par4[16];
-  par4[20] = R43;
+  par4[20] = kR43;
 
-  par4[21] = -dl+(zvac12-zvac9);
-  par4[22] = rVacu+dVacuS;
-  par4[23] = R43;
+  par4[21] = -dl+(kZvac12-kZvac9);
+  par4[22] = kRVacu+dVacuS;
+  par4[23] = kR43;
 
   gMC->Gsvolu("YGO4", "PCON", idtmed[iHeavy+40], par4, 24);
 
 
-//  parPb[0]  = (zvac12-zvac10)/2.;
+//  parPb[0]  = (kZvac12-kZvac10)/2.;
 //  parPb[1]  = parPb[3];
 //  parPb[2]  = 31.;
-//  parPb[3]  = parPb[1]+2.*parPb[0]*TMath::Tan(thetaOpenPb);
+//  parPb[3]  = parPb[1]+2.*parPb[0]*TMath::Tan(kThetaOpenPb);
 //  parPb[4]  = 31.;
 //  gMC->Gsvolu("YXO5", "CONE", idtmed[kPb], parPb, 5);
-//  gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(zvac10-zvac9)+parPb[0], 0, "ONLY");  
+//  gMC->Gspos("YXO5", 1, "YGO4", 0., 0., -dl+(kZvac10-kZvac9)+parPb[0], 0, "ONLY");  
 
   for (i=4; i<23; i+=3) par4[i]  = 0;
 
@@ -1316,10 +1321,10 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // Closing concrete cone 
 //
-  cpar[0]=(zvac12-zvac11)/2.;
-  cpar[1] = r3+(zvac11-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  cpar[0]=(kZvac12-kZvac11)/2.;
+  cpar[1] = r3+(kZvac11-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   cpar[2] = cpar[1]+0.001;
-  cpar[3] = rVacu+dVacuS;
+  cpar[3] = kRVacu+dVacuS;
   cpar[4] = cpar[2];
   gMC->Gsvolu("YCC4", "CONE", idtmed[kConcrete+40], cpar, 5);
   dz=dl-cpar[0];
@@ -1327,32 +1332,32 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
 //
 // begin Fluka
-  Float_t r10, r11;
+  Float_t r10 = .0, r11 = 0.;
   
   if (fWriteGeometry) {
-  r10=r3+(zvac10-zvac9-dHorZ) * TMath::Tan(thetaOpen3);
+  r10=r3+(kZvac10-kZvac9-dHorZ) * TMath::Tan(kThetaOpen3);
   r11=cpar[1];
 
   flukaGeom->Comment("4th part: Shield");
   
-  flukaGeom->Cone(r3, r3, 26.0, 26.0, zvac9,  zvac9+dHorZ, 
+  flukaGeom->Cone(r3, r3, 26.0, 26.0, kZvac9,  kZvac9+dHorZ, 
              posfluka, "LEAD", "NF", "$SHH");
 
-  flukaGeom->Cone(r3, r10, 26.0, 26.0, zvac9+dHorZ,  zvac10, 
+  flukaGeom->Cone(r3, r10, 26.0, 26.0, kZvac9+dHorZ,  kZvac10, 
              posfluka, "LEAD", "NF", "$SHH");
-  flukaGeom->Cone(r10, r11, 30.0, 30.0, zvac10,  zvac11, 
+  flukaGeom->Cone(r10, r11, 30.0, 30.0, kZvac10,  kZvac11, 
              posfluka, "LEAD", "NF", "$SHH");
-  flukaGeom->Cylinder( cpar[1], 30.0, zvac11, zvac12, 
+  flukaGeom->Cylinder( cpar[1], 30.0, kZvac11, kZvac12, 
              posfluka, "LEAD", "NF", "$SHH");
 
  
   flukaGeom->Comment("4th part: Steel Envelope");
-  flukaGeom->Cylinder(26.0, 30., zvac9, zvac10, posfluka, "STEEL", "NF", "$SHH");
+  flukaGeom->Cylinder(26.0, 30., kZvac9, kZvac10, posfluka, "STEEL", "NF", "$SHH");
   flukaGeom->Comment("4th part: Closing Cone");
-  flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], zvac11, zvac12, 
+  flukaGeom->Cone(cpar[1]-0.1, cpar[3], cpar[1], cpar[1], kZvac11, kZvac12, 
              posfluka, "PORTLAND", "NF", "$SHH");
   flukaGeom->Comment("4th part: VACUUM");
-  flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], zvac11, zvac12, 
+  flukaGeom->Cone(0., 0., cpar[1]-0.1, cpar[3], kZvac11, kZvac12, 
                  posfluka, "VACUUM", "NF", "$SHH");
  }
  
@@ -1364,31 +1369,31 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   dz=-dl;
   tpar[0]=26.;
   tpar[1]=30.;
-  tpar[2]=(zvac10-zvac9)/2.;
+  tpar[2]=(kZvac10-kZvac9)/2.;
   gMC->Gsvolu("YS41", "TUBE", idtmed[kSteel], tpar, 3);
   dz+=tpar[2];
 //  gMC->Gspos("YS41", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
   dz+=tpar[2];
 
-  tpar[0]=R41-dRSteel2;
-  tpar[1]=R41;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41-kDRSteel2;
+  tpar[1]=kR41;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YS43", "TUBE", idtmed[kPb], tpar, 3);
   dz+=tpar[2];
   gMC->Gspos("YS43", 1, "YGO4", 0., 0., dz, 0, "ONLY");  
 //
 // rear lead shield
 //
-  tpar[0]=R41;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR41;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBI", "TUBE", idtmed[kPb+40], tpar, 3);
   dz-=0;
   gMC->Gspos("YPBI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
-  tpar[0]=R42-5;
-  tpar[1]=R42;
-  tpar[2]=(zvac11-zvac10)/2.;
+  tpar[0]=kR42-5;
+  tpar[1]=kR42;
+  tpar[2]=(kZvac11-kZvac10)/2.;
   gMC->Gsvolu("YPBO", "TUBE", idtmed[kPb], tpar, 3);
   gMC->Gspos("YPBO", 1, "YPBI", 0., 0., 0., 0, "ONLY"); 
   
@@ -1397,27 +1402,27 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 
   tpar[0]=31.;
-  tpar[1]=R43;
-  tpar[2]=(zvac12-zvac11)/2.;
+  tpar[1]=kR43;
+  tpar[2]=(kZvac12-kZvac11)/2.;
   gMC->Gsvolu("YFEI", "TUBE", idtmed[kFe+40], tpar, 3);
   dz=dl-tpar[2];
   gMC->Gspos("YFEI", 1, "YGO4", 0., 0., dz, 0, "ONLY"); 
 
   tpar[0]=31.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=2.5;
   gMC->Gsvolu("YFEO", "TUBE", idtmed[kFe], tpar, 3);
-  dz=-(zvac12-zvac11)/2.+tpar[2];
+  dz=-(kZvac12-kZvac11)/2.+tpar[2];
   gMC->Gspos("YFEO", 1, "YFEI", 0., 0., dz, 0, "ONLY"); 
 //
 // Magnet element 
 //
   tpar[0]=0.;
-  tpar[1]=R43;
+  tpar[1]=kR43;
   tpar[2]=60.;
   gMC->Gsvolu("YAEM", "TUBE", idtmed[kAir], tpar, 3);
-  tpar[0]=rAbs;
-  tpar[1]=R43;
+  tpar[0]=kRAbs;
+  tpar[1]=kR43;
   tpar[2]=60.;
   gMC->Gsvolu("YFEM", "TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFEM", 1, "YAEM", 0., 0., 0., 0, "ONLY"); 
@@ -1427,7 +1432,7 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   if (gAlice->GetModule("HALL")) {
       gMC->Gspos("YAEM", 1, "HUP2", 0., 0., 0., 0, "ONLY");
   } else {
-      dz=zvac12+60.;
+      dz=kZvac12+60.;
       gMC->Gspos("YAEM", 1, "ALIC", 0., 0., dz, 0, "ONLY"); 
   }
   
@@ -1437,21 +1442,21 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // up to closing cone
   
-  r3V=r3-dr23+dVacuS-1.6;
+  r3V=r3-kDr23+dVacuS-1.6;
 
-  cpar0[0]=(zvac11-zvac9)/2;
+  cpar0[0]=(kZvac11-kZvac9)/2;
   cpar0[1]=r3V-dVacuS;
   cpar0[2]=r3V;
-  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
-  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(thetaOpen3);
+  cpar0[3]=cpar0[1]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
+  cpar0[4]=cpar0[2]+2.*cpar0[0]*TMath::Tan(kThetaOpen3);
   gMC->Gsvolu("YV31", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI31", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI31", 1, "YV31", 0., 0., 0., 0, "ONLY"); 
   dz=-dl+cpar[0];
@@ -1464,65 +1469,65 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
   for (i=0; i<7; i++)  fieldsA[i] = "NF";
 
   rf1[0]=0.;       rf2[0]=0.;
-  rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1]; rf2[1]=rf1[1]+dHorZ*TMath::Tan(kThetaOpen3);
   
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r3; 
 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r3;
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac9 , zvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac9 , kZvac9+dHorZ, posfluka, materialsA, fieldsA, cutsA);
 
   rf1[0]=0.;       rf2[0]=0.;
 
-  rf1[1]=rf2[1]; rf2[1]=rf1[1]+(zvac10-zvac9-dHorZ)*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1]; rf2[1]=rf1[1]+(kZvac10-kZvac9-dHorZ)*TMath::Tan(kThetaOpen3);
   
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r3; 
 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r10;
 
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac9+dHorZ, zvac10, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac9+dHorZ, kZvac10, posfluka, materialsA, fieldsA, cutsA);
 
   rf1[0]=0.;       rf2[0]=0.;
-  rf1[1]=rf2[1];   rf2[1]=rf1[1]+(zvac11-zvac10)*TMath::Tan(thetaOpen3);
+  rf1[1]=rf2[1];   rf2[1]=rf1[1]+(kZvac11-kZvac10)*TMath::Tan(kThetaOpen3);
 
-  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+dInsuS; rf1[4]=rf1[3]+dEnveS;
+  rf1[2]=rf1[1]+dTubeS; rf1[3]=rf1[2]+kDInsuS; rf1[4]=rf1[3]+kDEnveS;
   rf1[5]=r10; 
-  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+dInsuS; rf2[4]=rf2[3]+dEnveS; 
+  rf2[2]=rf2[1]+dTubeS; rf2[3]=rf2[2]+kDInsuS; rf2[4]=rf2[3]+kDEnveS; 
   rf2[5]=r11;
 
-  flukaGeom->OnionCone(rf1, rf2,  6 , zvac10, zvac11, posfluka, materialsA, fieldsA, cutsA);
+  flukaGeom->OnionCone(rf1, rf2,  6 , kZvac10, kZvac11, posfluka, materialsA, fieldsA, cutsA);
  }
  
 //  
 // end Fluka
 //
 // closing cone
-  cpar0[0]=(zvac12-zvac11)/2;
-  cpar0[1]=r3V-dVacuS+(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[2]=r3V       +(zvac11-zvac9)*TMath::Tan(thetaOpen3);
-  cpar0[3]=rVacu;
-  cpar0[4]=rVacu+dTubeS+dInsuS+dProtS+dFreeS;
+  cpar0[0]=(kZvac12-kZvac11)/2;
+  cpar0[1]=r3V-dVacuS+(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[2]=r3V       +(kZvac11-kZvac9)*TMath::Tan(kThetaOpen3);
+  cpar0[3]=kRVacu;
+  cpar0[4]=kRVacu+dTubeS+kDInsuS+kDProtS+kDFreeS;
   gMC->Gsvolu("YV32", "CONE", idtmed[kSteel+40], cpar0, 5);
 //
 // insulation
   cpar[0]=cpar0[0];
   cpar[1]=cpar0[1]+dTubeS;
-  cpar[2]=cpar0[1]+dTubeS+dInsuS;
+  cpar[2]=cpar0[1]+dTubeS+kDInsuS;
   cpar[3]=cpar0[3]+dTubeS;
-  cpar[4]=cpar0[3]+dTubeS+dInsuS;
+  cpar[4]=cpar0[3]+dTubeS+kDInsuS;
   gMC->Gsvolu("YI32", "CONE", idtmed[kInsulation+40], cpar, 5);
   gMC->Gspos("YI32", 1, "YV32", 0., 0., 0., 0, "ONLY"); 
 //
 // clearance
-//  cpar[1]=cpar0[2]-dProtS-dFreeS;
-//  cpar[2]=cpar0[2]-dProtS;
-//  cpar[3]=cpar0[4]-dProtS-dFreeS;
-//  cpar[4]=cpar0[4]-dProtS;
+//  cpar[1]=cpar0[2]-kDProtS-kDFreeS;
+//  cpar[2]=cpar0[2]-kDProtS;
+//  cpar[3]=cpar0[4]-kDProtS-kDFreeS;
+//  cpar[4]=cpar0[4]-kDProtS;
 //  gMC->Gsvolu("YP32", "CONE", idtmed[kVacuum+40], cpar, 5);
 //  gMC->Gspos("YP32", 1, "YV32", 0., 0., 0., 0, "ONLY"); 
   dz=dl-cpar[0];
@@ -1533,9 +1538,9 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //  
   tpar[0] = 50.;
   tpar[1] = 310.;
-  tpar[2] = (zFilterOut - zFilterIn) / 2.;
+  tpar[2] = (kZFilterOut - kZFilterIn) / 2.;
   gMC->Gsvolu("YFIM", "TUBE", idtmed[kFe+40], tpar, 3);
-  dz = (zFilterIn + zFilterOut) / 2.;
+  dz = (kZFilterIn + kZFilterOut) / 2.;
   tpar[2] -= 10.;
   gMC->Gsvolu("YFII","TUBE", idtmed[kFe], tpar, 3);
   gMC->Gspos("YFII", 1, "YFIM", 0., 0., 0., 0, "ONLY");
@@ -1544,38 +1549,38 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Shielding close to chamber
 //
 //
-  cpar[0]=(zch11-zRear)/2.;
-  cpar[1]=R11;
-  cpar[2]=zRear*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zRear+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch11-kZRear)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZRear*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZRear+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS1", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zRear-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZRear-zstart)+cpar[0];
   gMC->Gspos("YCS1", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac4-zch12)/2.;
-  cpar[1]=R11;
-  cpar[2]=zch12*TMath::Tan(accMin);
-  cpar[3]=R11;
-  cpar[4]=(zch12+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac4-kZch12)/2.;
+  cpar[1]=kR11;
+  cpar[2]=kZch12*TMath::Tan(kAccMin);
+  cpar[3]=kR11;
+  cpar[4]=(kZch12+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS3", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch12-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch12-zstart)+cpar[0];
   gMC->Gspos("YCS3", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
 
 // Recess station 1
 
-  cpar[0]=(zch12-zch11)/2.;
-  cpar[1]=R11;
+  cpar[0]=(kZch12-kZch11)/2.;
+  cpar[1]=kR11;
   cpar[2]=18.;
-  cpar[3]=R11;
+  cpar[3]=kR11;
   cpar[4]=17.9;
   gMC->Gsvolu("YCS2", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch11-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch11-zstart)+cpar[0];
   gMC->Gspos("YCS2", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
   Float_t ptubs[5];
-  ptubs[0] = R11;
+  ptubs[0] = kR11;
   ptubs[1] = 17.9;
   ptubs[2] =   0.;
 // phi_min, phi_max
@@ -1622,36 +1627,36 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
 
   
-  cpar[0]=(zch21-zvac4)/2.;
-  cpar[1]=R21;
-  cpar[2]=zvac4*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zvac4+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZch21-kZvac4)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZvac4*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZvac4+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS4", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zvac4-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZvac4-zstart)+cpar[0];
   gMC->Gspos("YCS4", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  cpar[0]=(zvac6-zch22)/2.;
-  cpar[1]=R21;
-  cpar[2]=zch22*TMath::Tan(accMin);
-  cpar[3]=R21;
-  cpar[4]=(zch22+2.*cpar[0])*TMath::Tan(accMin);
+  cpar[0]=(kZvac6-kZch22)/2.;
+  cpar[1]=kR21;
+  cpar[2]=kZch22*TMath::Tan(kAccMin);
+  cpar[3]=kR21;
+  cpar[4]=(kZch22+2.*cpar[0])*TMath::Tan(kAccMin);
   gMC->Gsvolu("YCS6", "CONE", idtmed[kNiCuW], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch22-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch22-zstart)+cpar[0];
   gMC->Gspos("YCS6", 1, "YMOT", 0., 0., dz, 0, "ONLY");
   
 // Recess station 2
  
-  cpar[0]=(zch22-zch21)/2.;
-  cpar[1]=R21;
+  cpar[0]=(kZch22-kZch21)/2.;
+  cpar[1]=kR21;
   cpar[2]=23.;
-  cpar[3]=R21;
+  cpar[3]=kR21;
   cpar[4]=23.;
   gMC->Gsvolu("YCS5", "CONE", idtmed[kAir], cpar, 5);
-  dz=-(zvac12-zstart)/2.+(zch21-zstart)+cpar[0];
+  dz=-(kZvac12-zstart)/2.+(kZch21-zstart)+cpar[0];
   gMC->Gspos("YCS5", 1, "YMOT", 0., 0., dz, 0, "ONLY");
 
-  ptubs[0] = R21;
+  ptubs[0] = kR21;
   ptubs[1] = 23;
   ptubs[2] =   0.;
   ptubs[3] =   0.;
@@ -1692,21 +1697,21 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 //
 // begin Fluka
 /*
-  flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zRear, zch11, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR11, kR11, -1.,  -1., 
+                 kZRear, kZch11, posfluka,"NIW", "MF", "$SHS");
 
-  flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zch11, zch12, posfluka,"AIR", "MF", "$SHS");
+  flukaGeom->Cone(kR11, kR11, -1.,  -1., 
+                 kZch11, kZch12, posfluka,"AIR", "MF", "$SHS");
 
-  flukaGeom->Cone(R11, R11, -1.,  -1., 
-                 zch12, zvac4, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR11, kR11, -1.,  -1., 
+                 kZch12, kZvac4, posfluka,"NIW", "MF", "$SHS");
 
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zvac4, zch21, posfluka,"NIW", "MF", "$SHS");
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zch21, zch22, posfluka,"AIR", "MF", "$SHS");
-  flukaGeom->Cone(R21, R21, -1.,  -1., 
-                 zch22, zvac6, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZvac4, kZch21, posfluka,"NIW", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZch21, kZch22, posfluka,"AIR", "MF", "$SHS");
+  flukaGeom->Cone(kR21, kR21, -1.,  -1., 
+                 kZch22, kZvac6, posfluka,"NIW", "MF", "$SHS");
 
 */
   if (fWriteGeometry) flukaGeom->Finish();
@@ -1717,8 +1722,8 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 // Outer Pb Cone
 
   if (fPbCone) {
-      dl = (zvac10-zch32)/2.;
-      dz = dl+zch32;
+      dl = (kZvac10-kZch32)/2.;
+      dz = dl+kZch32;
       
       par0[0]  = 0.;
       par0[1]  = 360.;
@@ -1726,51 +1731,48 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
 
       par0[ 3]  = -dl;
       par0[ 4]  = 30.;
-      par0[ 5]  = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 5]  = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    4th station
-      par0[ 6]  = -dz + zch41;
+      par0[ 6]  = -dz + kZch41;
       par0[ 7]  = 30.;
-      par0[ 8]  = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 8]  = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[ 9]  = -dz + zch41;
+      par0[ 9]  = -dz + kZch41;
       par0[10]  = 30.;
       par0[11]  = 37.5;  
                                           // recess erice2000
-      par0[12]  = -dz + zch42;
+      par0[12]  = -dz + kZch42;
       par0[13]  = 30.;
       par0[14]  = par0[11];
 
-      par0[15]  = -dz + zch42;
+      par0[15]  = -dz + kZch42;
       par0[16]  = 30.;
-      par0[17]  = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[17]  = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
 //    5th station
-      par0[18]  = -dz + zch51;
+      par0[18]  = -dz + kZch51;
       par0[19]  = 30.;
-      par0[20]  = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[20]  = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
 
-      par0[21]  = -dz + zch51;
+      par0[21]  = -dz + kZch51;
       par0[22]  = 30.;
       par0[23]  = 37.5;  // recess erice2000
 
-      par0[24]  = -dz + zch52;
+      par0[24]  = -dz + kZch52;
       par0[25]  = 30.;
       par0[26]  = par0[23];
 
-      par0[27]  = -dz + zch52;
+      par0[27]  = -dz + kZch52;
       par0[28]  = 30.;
-      par0[29]  = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[29]  = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
 // end of cone
       par0[30]  = +dl;
       par0[31]  = 30.;
       par0[32]  = par0[29];
 //
-      Int_t ii;
-      
-      
       gMC->Gsvolu("YOPB", "PCON", idtmed[kPb], par0, 33);
-      Float_t dzs = -(zvac12-zstart)/2. + (zch32-zstart) + dl;
+      Float_t dzs = -(kZvac12-zstart)/2. + (kZch32-zstart) + dl;
       gMC->Gspos("YOPB", 1, "YMOT", 0., 0., dzs, 0, "ONLY");
   
       par0[ 0]  = 0.;
@@ -1778,72 +1780,72 @@ enum {kC=1705, kAl=1708, kFe=1709, kCu=1710, kW=1711, kPb=1712,
       par0[ 2]  = 18.;
   
       par0[ 3]  = -dl;
-      par0[ 5]  = 30.+(zch32-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 5]  = 30.+(kZch32-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[ 4]  = par0[ 5] - 4.;
 //    4th station
-      par0[ 6]  = -dz + zch41 - 4.;
-      par0[ 8]  = 30.+(zch41-4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[ 6]  = -dz + kZch41 - 4.;
+      par0[ 8]  = 30.+(kZch41-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[ 7]  = par0[ 8] -4.;
 
-      par0[ 9]  = -dz + zch41 - 4.;
+      par0[ 9]  = -dz + kZch41 - 4.;
       par0[11]  = par0[8];  
       par0[10]  = 33.5;
 
-      par0[12]  = -dz + zch41;
-      par0[14]  = 30.+(zch41-zConeE)*TMath::Tan(thetaOpenPbO);  
+      par0[12]  = -dz + kZch41;
+      par0[14]  = 30.+(kZch41-kZConeE)*TMath::Tan(kThetaOpenPbO);  
       par0[13]  = 33.5;
 
-      par0[15]  = -dz + zch41;
+      par0[15]  = -dz + kZch41;
       par0[17]  = 37.5;  
       par0[16]  = 33.5;
                       
-      par0[18]  = -dz + zch42;
+      par0[18]  = -dz + kZch42;
       par0[20]  = 37.5;
       par0[19]  = 33.5;
 
-      par0[21]  = -dz + zch42;
-      par0[23]  = 30.+(zch42-zConeE)*TMath::Tan(thetaOpenPbO);  
+      par0[21]  = -dz + kZch42;
+      par0[23]  = 30.+(kZch42-kZConeE)*TMath::Tan(kThetaOpenPbO);  
       par0[22]  = 33.5;
 
-      par0[24]  = -dz + zch42 + 4.;
-      par0[26]  = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[24]  = -dz + kZch42 + 4.;
+      par0[26]  = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[25]  = 33.5;
 
-      par0[27]  = -dz + zch42 + 4.;
-      par0[29]  = 30.+(zch42+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[27]  = -dz + kZch42 + 4.;
+      par0[29]  = 30.+(kZch42+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[28]  = par0[29] - 4.;
 
 //    5th station
-      par0[30]  = -dz + zch51 - 4.;
-      par0[32]  = 30.+(zch51-4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[30]  = -dz + kZch51 - 4.;
+      par0[32]  = 30.+(kZch51-4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[31]  = par0[32] - 4.;
       
-      par0[33]  = -dz + zch51 - 4.;
+      par0[33]  = -dz + kZch51 - 4.;
       par0[35]  = par0[32];
       par0[34]  = 33.5;
 
-      par0[36]  = -dz + zch51;
-      par0[38]  = 30.+(zch51-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[36]  = -dz + kZch51;
+      par0[38]  = 30.+(kZch51-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[37]  = 33.5;
 
-      par0[39]  = -dz + zch51;
+      par0[39]  = -dz + kZch51;
       par0[41]  = 37.5;
       par0[40]  = 33.5;
 
-      par0[42]  = -dz + zch52;
+      par0[42]  = -dz + kZch52;
       par0[44]  = 37.5;
       par0[43]  = 33.5;
 
-      par0[45]  = -dz + zch52;
-      par0[47]  = 30.+(zch52-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[45]  = -dz + kZch52;
+      par0[47]  = 30.+(kZch52-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[46]  = 33.5;
 
-      par0[48]  = -dz + zch52 + 4.;
-      par0[50]  = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[48]  = -dz + kZch52 + 4.;
+      par0[50]  = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[49]  = 33.5;
 
-      par0[51]  = -dz + zch52 + 4.;
-      par0[53]  = 30.+(zch52+4.-zConeE)*TMath::Tan(thetaOpenPbO);
+      par0[51]  = -dz + kZch52 + 4.;
+      par0[53]  = 30.+(kZch52+4.-kZConeE)*TMath::Tan(kThetaOpenPbO);
       par0[52]  = par0[53] - 4.;
 
       par0[54]  = +dl;
index 1971e798f7e445e65a3bc74d2ceaa454240b609a..b9646b4977ba785d4fa559c5627b956ea1edeae4 100644 (file)
@@ -6,33 +6,33 @@
 /* $Id$ */
 
 // angle of 2nd cone
-  const Float_t thetaOpen2   = 0.83*kDegrad;
+  const Float_t kThetaOpen2   = 0.83*kDegrad;
 // angle of 3rd cone
-  const Float_t thetaOpen3   = 0.83*kDegrad;
+  const Float_t kThetaOpen3   = 0.83*kDegrad;
 // angle of beam tube in second cone
-  const Float_t thetaOpenB   = 0.83*kDegrad;
+  const Float_t kThetaOpenB   = 0.83*kDegrad;
 //  const Float_t thetaOpenB = 0.84*kDegrad;
 // inner lead Cone opening angle
-  const Float_t thetaOpenPb  = 0.6*kDegrad;
+//  const Float_t kThetaOpenPb  = 0.6*kDegrad;
 // Outer Pb Cone opening angle
-  const Float_t thetaOpenPbO = 1.6*kDegrad;
+  const Float_t kThetaOpenPbO = 1.6*kDegrad;
 // Start of lead cone
-  const Float_t zPb = 810.;   
+  const Float_t kZPb = 810.;   
 // y-position of trigger wall
-  const Float_t zFilterIn       = 1471.;
-  const Float_t zFilterOut      = zFilterIn+120.;
+  const Float_t kZFilterIn       = 1471.;
+  const Float_t kZFilterOut      = kZFilterIn+120.;
 // end of 2-degree outer cone
 //  const Float_t zConeE    = 30./TMath::Tan(accMin);
-  const Float_t zConeE    = 859.;
+  const Float_t kZConeE    = 859.;
 //
 //
   Float_t dTubeS = 0.1;
-  const Float_t dInsuS=1.5;
-  const Float_t dEnveS=0.1;
-  const Float_t dProtS=0.1;
-  const Float_t dFreeS=0.00;
+  const Float_t kDInsuS=1.5;
+  const Float_t kDEnveS=0.1;
+  const Float_t kDProtS=0.1;
+  const Float_t kDFreeS=0.00;
 
-  Float_t dVacuS=dTubeS+dInsuS+dEnveS+dProtS+dFreeS;
+  Float_t dVacuS=dTubeS+kDInsuS+kDEnveS+kDProtS+kDFreeS;
 
 //
 // Radii and z-positions imposed by vacuum chamber layout
 // FIRST SECTION
 // delta_R for bellows
 //  const Float_t dr11=2.65;
-  const Float_t dr11=4.1;
+  const Float_t kDr11=4.1;
 // delta_R for flange
-  const Float_t dr12=0.01;
+  const Float_t kDr12=0.01;
 // delta_R to catch up with cone
-  const Float_t dr13=2.0;
+  const Float_t kDr13=2.0;
 
 // flange length
-  const Float_t dF1=2.*3.9;
+  const Float_t kDF1=2.*3.9;
 // bellow length
 //
-  const Float_t rB1=5.5;
-  const Float_t hB1=2.25;
-  const Float_t lB1=0.77;
-  const Float_t eB1=0.04;
+  const Float_t kRB1=5.5;
+  const Float_t kHB1=2.25;
+  const Float_t kLB1=0.77;
+  const Float_t kEB1=0.04;
 //
 
-  const Float_t dB1=12.*lB1/2.;
+  const Float_t kDB1=12.*kLB1/2.;
 // Flange position
-  const Float_t zvac2=507.;
-  const Float_t zvac1=zvac2-dB1-dr11/2.-dr12;
-  const Float_t zvac3=zvac2+dB1+dF1+dr13+6.;
-  const Float_t zvac4=558.;
+  const Float_t kZvac2=507.;
+  const Float_t kZvac1=kZvac2-kDB1-kDr11/2.-kDr12;
+  const Float_t kZvac3=kZvac2+kDB1+kDF1+kDr13+6.;
+  const Float_t kZvac4=558.;
 // Outer shield dimensions
-  const Float_t R11=15.45;
+  const Float_t kR11=15.45;
 // Steel Envelope
-  const Float_t dRSteel1=2.;
-  const Float_t dRSteel2=4.;
+  const Float_t kDRSteel2=4.;
 //  According to design
 //  const Float_t R21=20.3;
 //  to avoid overlap with 2deg line
-  const Float_t R21=19.4;
+  const Float_t kR21=19.4;
 //
 // 2nd Section
 // 
-  const Float_t zvac5=zvac4+4.;
+//  const Float_t kZvac5=kZvac4+4.;
 //
 // 3rd Section
 // 
-  const Float_t zvac6=711.;
-  const Float_t zvac8=1274.;
-//const Float_t dr21=2.263;
-  const Float_t dr21=.5;
-  const Float_t dr22=1.3;
-  const Float_t dr23=2.263;
-  const Float_t dB2=24.118;
-  const Float_t dF2=10.6;
-  const Float_t zvac7=zvac8-dF2/2-dB2-dr22-dr21;
-  const Float_t zvac9=zvac8+dF2/2+dB2+dr22+dr23;
+  const Float_t kZvac6=711.;
+  const Float_t kZvac8=1274.;
+//const Float_t kDr21=2.263;
+  const Float_t kDr21=.5;
+  const Float_t kDr22=1.3;
+  const Float_t kDr23=2.263;
+  const Float_t kDB2=24.118;
+  const Float_t kDF2=10.6;
+  const Float_t kZvac7=kZvac8-kDF2/2-kDB2-kDr22-kDr21;
+  const Float_t kZvac9=kZvac8+kDF2/2+kDB2+kDr22+kDr23;
 //
 // 4th Section
 // 
-  const Float_t zvac10=1466.;
-  const Float_t zvac11=1800.;
-  const Float_t zvac12=1900.;
+  const Float_t kZvac10=1466.;
+  const Float_t kZvac11=1800.;
+  const Float_t kZvac12=1900.;
 
-  const Float_t R41=35.;
-  const Float_t R42=49.9;
-  const Float_t R43=110.;
+  const Float_t kR41=35.;
+  const Float_t kR42=49.9;
+  const Float_t kR43=110.;
 
 //
 // Vacuum System
 //
 // Flange1
 //
-  const Float_t rF1=8.4;
-  const Float_t dFlange=0.1;
+  const Float_t kRF1=8.4;
+  const Float_t kDFlange=0.1;
 
 //
 // Bellow2
 //
-  const Float_t rB2=16.35;
-  const Float_t hB2=2.25;
-  const Float_t lB2=2.32;
-  const Float_t eB2=0.05;
+  const Float_t kRB2=16.35;
+  const Float_t kHB2=2.25;
+  const Float_t kLB2=2.32;
+  const Float_t kEB2=0.05;
 //
 // Flange2
 //
-  const Float_t rF2=18.5;
+  const Float_t kRF2=18.5;
 
 //
 // Chamber positions
 //
-const Float_t zch1 =   530.0 ;
-const Float_t zch2 =   672.5 ;
+//const Float_t kZch1 =   530.0 ;
+//const Float_t kZch2 =   672.5 ;
 
-const Float_t zch11 =  526.2 ;
-const Float_t zch12 =  553.8 ;
-const Float_t zch21 =  670.25;
-const Float_t zch22 =  701.75;
-const Float_t zch31 =  946.  ;
-const Float_t zch32 = 1046.  ;
-const Float_t zch41 = 1238.16;
-const Float_t zch42 = 1296.16;
-const Float_t zch51 = 1399.0 ;
-const Float_t zch52 = 1457.0 ;
+const Float_t kZch11 =  526.2 ;
+const Float_t kZch12 =  553.8 ;
+const Float_t kZch21 =  670.25;
+const Float_t kZch22 =  701.75;
+const Float_t kZch31 =  946.  ;
+const Float_t kZch32 = 1046.  ;
+const Float_t kZch41 = 1238.16;
+const Float_t kZch42 = 1296.16;
+const Float_t kZch51 = 1399.0 ;
+const Float_t kZch52 = 1457.0 ;
 #endif
 
index b17fe4838f7daa871a3333388e78c54a4179bc3a..94eb02a831bae3bb90400775248a0084d4d4eacb 100644 (file)
@@ -6,33 +6,33 @@
 /* $Id$ */
 
 // angle of 2nd cone
-  const Float_t thetaOpen2   = 0.83*kDegrad;
+  const Float_t kThetaOpen2   = 0.83*kDegrad;
 // angle of 3rd cone
-  const Float_t thetaOpen3   = 0.83*kDegrad;
+  const Float_t kThetaOpen3   = 0.83*kDegrad;
 // angle of beam tube in second cone
-  const Float_t thetaOpenB   = 0.83*kDegrad;
+  const Float_t kThetaOpenB   = 0.83*kDegrad;
 //  const Float_t thetaOpenB = 0.84*kDegrad;
 // inner lead Cone opening angle
-  const Float_t thetaOpenPb  = 0.6*kDegrad;
+//  const Float_t kThetaOpenPb  = 0.6*kDegrad;
 // Outer Pb Cone opening angle
-  const Float_t thetaOpenPbO = 1.6*kDegrad;
+  const Float_t kThetaOpenPbO = 1.6*kDegrad;
 // Start of lead cone
-  const Float_t zPb = 720.;   
+  const Float_t kZPb = 720.;   
 // y-position of trigger wall
-  const Float_t zFilterIn       = 1471.;
-  const Float_t zFilterOut      = zFilterIn+120.;
+  const Float_t kZFilterIn       = 1471.;
+  const Float_t kZFilterOut      = kZFilterIn+120.;
 // end of 2-degree outer cone
 //  const Float_t zConeE    = 30./TMath::Tan(accMin);
-  const Float_t zConeE    = 859.;
+  const Float_t kZConeE    = 859.;
 //
 //
   Float_t dTubeS = 0.1;
-  const Float_t dInsuS=1.5;
-  const Float_t dEnveS=0.1;
-  const Float_t dProtS=0.1;
-  const Float_t dFreeS=0.00;
+  const Float_t kDInsuS=1.5;
+  const Float_t kDEnveS=0.1;
+  const Float_t kDProtS=0.1;
+  const Float_t kDFreeS=0.00;
 
-  Float_t dVacuS=dTubeS+dInsuS+dEnveS+dProtS+dFreeS;
+  Float_t dVacuS=dTubeS+kDInsuS+kDEnveS+kDProtS+kDFreeS;
 
 //
 // Radii and z-positions imposed by vacuum chamber layout
 // FIRST SECTION
 // delta_R for bellows
 //  const Float_t dr11=2.65;
-  const Float_t dr11=4.1;
+  const Float_t kDr11=4.1;
 // delta_R for flange
-  const Float_t dr12=0.01;
+  const Float_t kDr12=0.01;
 // delta_R to catch up with cone
-  const Float_t dr13=2.0;
+  const Float_t kDr13=2.0;
 
 // flange length
-  const Float_t dF1=2.*3.9;
+  const Float_t kDF1=2.*3.9;
 // bellow length
-  const Float_t dB1=18.482-dF1/2-dr11/6.;
+  const Float_t kDB1=18.482-kDF1/2-kDr11/6.;
 // Flange position
-  const Float_t zvac2=577.;
-  const Float_t zvac1=zvac2-dF1/2-dB1-dr11/10.-dr12;
-  const Float_t zvac3=zvac2+dF1/2+dB1+dr12+dr13;
-//  const Float_t zvac4=648.;
-  const Float_t zvac4 = 618.;
-  const Float_t zvac41= 558.;
+  const Float_t kZvac2=577.;
+  const Float_t kZvac1=kZvac2-kDF1/2-kDB1-kDr11/10.-kDr12;
+  const Float_t kZvac3=kZvac2+kDF1/2+kDB1+kDr12+kDr13;
+//  const Float_t kZvac4=648.;
+  const Float_t kZvac4 = 618.;
+  const Float_t kZvac41= 558.;
 // Outer shield dimensions
-  const Float_t R11=15.45;
+  const Float_t kR11=15.45;
 // Steel Envelope
-  const Float_t dRSteel1=2.;
-  const Float_t dRSteel2=4.;
+  const Float_t kDRSteel1=2.;
+  const Float_t kDRSteel2=4.;
 //  According to design
 //  const Float_t R21=20.3;
 //  to avoid overlap with 2deg line
-  const Float_t R21=19.4;
+  const Float_t kR21=19.4;
 //
 // 2nd Section
 // 
-  const Float_t zvac5=zvac4+4.;
+//  const Float_t kZvac5=kZvac4+4.;
 //
 // 3rd Section
 // 
-  const Float_t zvac6=711.;
-  const Float_t zvac8=1274.;
-//const Float_t dr21=2.263;
-  const Float_t dr21=.5;
-  const Float_t dr22=1.3;
-  const Float_t dr23=2.263;
-  const Float_t dB2=24.118;
-  const Float_t dF2=10.6;
-  const Float_t zvac7=zvac8-dF2/2-dB2-dr22-dr21;
-  const Float_t zvac9=zvac8+dF2/2+dB2+dr22+dr23;
+  const Float_t kZvac6=711.;
+  const Float_t kZvac8=1274.;
+//const Float_t kDr21=2.263;
+  const Float_t kDr21=.5;
+  const Float_t kDr22=1.3;
+  const Float_t kDr23=2.263;
+  const Float_t kDB2=24.118;
+  const Float_t kDF2=10.6;
+  const Float_t kZvac7=kZvac8-kDF2/2-kDB2-kDr22-kDr21;
+  const Float_t kZvac9=kZvac8+kDF2/2+kDB2+kDr22+kDr23;
 //
 // 4th Section
 // 
-  const Float_t zvac10=1466.;
-  const Float_t zvac11=1800.;
-  const Float_t zvac12=1900.;
+  const Float_t kZvac10=1466.;
+  const Float_t kZvac11=1800.;
+  const Float_t kZvac12=1900.;
 
-  const Float_t R41=35.;
-  const Float_t R42=49.9;
-  const Float_t R43=110.;
+  const Float_t kR41=35.;
+  const Float_t kR42=49.9;
+  const Float_t kR43=110.;
 
 //
 // Vacuum System
 
 // Bellow1
 //
-  const Float_t rB1=5.97+0.4;
-  const Float_t hB1=2.25;
-  const Float_t lB1=1.2;
-  const Float_t eB1=0.04;
+  const Float_t kRB1=5.97+0.4;
+  const Float_t kHB1=2.25;
+  const Float_t kLB1=1.2;
+  const Float_t kEB1=0.04;
 //
 // Flange1
 //
-  const Float_t rF1=8.87+0.4;
-  const Float_t dFlange=0.1;
+  const Float_t kRF1=8.87+0.4;
+  const Float_t kDFlange=0.1;
 
 //
 // Bellow2
 //
-  const Float_t rB2=16.35;
-  const Float_t hB2=2.25;
-  const Float_t lB2=2.32;
-  const Float_t eB2=0.05;
+  const Float_t kRB2=16.35;
+  const Float_t kHB2=2.25;
+  const Float_t kLB2=2.32;
+  const Float_t kEB2=0.05;
 //
 // Flange2
 //
-  const Float_t rF2=18.5;
+  const Float_t kRF2=18.5;
 
 //
 // Chamber positions
 //
-const Float_t zch1 =   530.0 ;
-const Float_t zch2 =   672.5 ;
+// const Float_t kZch1 =   530.0 ;
+// const Float_t kZch2 =   672.5 ;
 
-const Float_t zch11 =  526.2 ;
-const Float_t zch12 =  553.8 ;
-const Float_t zch21 =  670.25;
-const Float_t zch22 =  701.75;
-const Float_t zch31 =  946.  ;
-const Float_t zch32 = 1046.  ;
-const Float_t zch41 = 1238.16;
-const Float_t zch42 = 1296.16;
-const Float_t zch51 = 1399.0 ;
-const Float_t zch52 = 1457.0 ;
+const Float_t kZch11 =  526.2 ;
+const Float_t kZch12 =  553.8 ;
+const Float_t kZch21 =  670.25;
+const Float_t kZch22 =  701.75;
+const Float_t kZch31 =  946.  ;
+const Float_t kZch32 = 1046.  ;
+const Float_t kZch41 = 1238.16;
+const Float_t kZch42 = 1296.16;
+const Float_t kZch51 = 1399.0 ;
+const Float_t kZch52 = 1457.0 ;
 #endif