* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.11.6.1 2002/07/24 10:08:27 alibrary
-Updating VirtualMC
-
-Revision 1.12 2002/07/15 07:56:41 morsch
-Steel rear and Al ring.
-
-Revision 1.11 2001/11/29 14:16:51 morsch
-- truncated inner W-cone
-- new support structure
-
-Revision 1.10 2001/10/25 08:50:57 morsch
-New beamshield geometry with increased tolerances and insulation thickness.
-
-Revision 1.9 2001/05/16 14:57:22 alibrary
-New files for folders and Stack
-
-Revision 1.8 2001/01/12 13:16:09 morsch
-Store absorber composition information in fMLayers and fZLayers
-Rear 25 cm Fe + 35 cm Cu
-
-Revision 1.7 2000/10/02 21:28:15 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.6 2000/06/15 09:40:31 morsch
-Obsolete typedef keyword removed
-
-Revision 1.5 2000/06/12 19:39:01 morsch
-New structure of beam pipe and heating jacket.
-
-Revision 1.4 2000/04/03 08:13:40 fca
-Introduce extra scope for non ANSI compliant C++ compilers
-
-Revision 1.3 2000/01/18 17:49:56 morsch
-Serious overlap of ABSM with shield corrected
-Small error in ARPB parameters corrected
-
-Revision 1.2 2000/01/13 11:23:59 morsch
-Last layer of Pb outer angle corrected
-
-Revision 1.1 2000/01/12 15:39:30 morsch
-Standard version of ABSO
-
-*/
+/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
// //
///////////////////////////////////////////////////////////////////////////////
+#include <TVirtualMC.h>
+
#include "AliABSOv0.h"
-#include "AliRun.h"
-#include "AliMC.h"
#include "AliConst.h"
+#include "AliRun.h"
ClassImp(AliABSOv0)
// 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
- Float_t dInsu=0.5; // insulation thickness
- Float_t dEnve=0.1; // protective envelope thickness
- Float_t dFree=0.5; // clearance thickness
+ Float_t dTube = 0.1; // tube thickness
+ Float_t dInsu = 0.5; // insulation thickness
+ Float_t dEnve = 0.1; // protective envelope thickness
// Mother volume and outer shielding: Pb
par[1] = 360.;
par[2] = 7.;
- par[3] = -(zRear-zAbsStart)/2.;
- par[4] = rAbs;
- par[5] = zAbsStart * TMath::Tan(theta1);
+ par[21] = (kZRear - kZAbsStart) / 2.;
+ par[22] = kRAbs;
+ par[23] = kZAbsStart * TMath::Tan(kTheta1);
- par[6] = par[3]+(zNose-zAbsStart);
- par[7] = rAbs;
- par[8] = zNose * TMath::Tan(theta1);
+ par[18] = par[21] - (kZNose - kZAbsStart);
+ par[19] = kRAbs;
+ par[20] = 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[15] = par[21] - (kZConeTPC - kZAbsStart);
+ par[16] = kRAbs;
+ par[17] = par[20] - (par[15] - par[18]) * 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[21] - (kZOpen - kZAbsStart);
+ par[13] = kRAbs;
+ par[14] = par[17] - (par[12] - par[15]) * 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[9] = par[21] - (kZRear - kDRear - kZAbsStart);
+ par[10] = kRAbs - (par[9] - par[12]) * TMath::Tan(kThetaOpen1) ;
+ par[11] = par[14] - (par[9] - 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[6] = par[21] - (kZRear - kDRear - kZAbsStart);
+ par[7] = (kZRear - kDRear) * TMath::Tan(kAccMin);
+ par[8] = par[14] - (par[6] - 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[3] = - par[21];
+ par[4] = kZRear * TMath::Tan(kAccMin);
+ par[5] = par[8] - (par[3] - par[6]) * 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;
- } // End local scope for i
+
+ for (Int_t i = 22; i > 7; i -= 3) par[i] = 0;
+
gMC->Gsvolu("ABSM", "PCON", idtmed[kVacuum+40], par, 24);
gMC->Gspos("ABSS", 1, "ABSM", 0., 0., 0., 0, "ONLY");
//
// 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] = kZRear * TMath::Tan(kAccMax);
+ cpar[2] = cpar[1] + kDPoly;
+ cpar[3] = kZConeTPC * 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] = kZNose * TMath::Tan(kAccMax);
+ cpar[2] = kZNose * TMath::Tan(kTheta1) - kDSteel;
+ cpar[3] = kZAbsStart * TMath::Tan(kAccMax);
+ cpar[4] = kZAbsStart * 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[9] = - (zW - dZ);
+ pcpar[10] = kRAbs;
+ pcpar[11] = zW * TMath::Tan(kAccMin);
+ pcpar[6] = - (kZOpen - dZ);
+ pcpar[7] = kRAbs;
+ pcpar[8] = kZOpen * TMath::Tan(kAccMin);
+ pcpar[3] = - (kZRear - kDRear - dZ);
+ pcpar[4] = kRAbs + (kZRear - kDRear - kZOpen) * TMath::Tan(kThetaOpen1);
+ pcpar[5] = (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[2] = pcpar[5];
- cpar[3] = rAbs;
- cpar[4] = 200. * TMath::Tan(accMin);
+
+ cpar[1] = kRAbs;
+ cpar[2] = 200. * TMath::Tan(kAccMin);
+ cpar[3] = kRAbs;
+ cpar[4] = pcpar[11];
+
gMC->Gsvolu("ACNO", "CONE", idtmed[kC], cpar, 5);
- dz = zW-dZ+cpar[0];
+ 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);
+ Float_t zWW = 383.5;
+ 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);
//
// Inner tracking region
//
- // mother volume: Cu
//
//
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[9] = -pcpar[3];
- pcpar[10] = zRear * TMath::Tan(accMin);
- pcpar[11] = zRear * TMath::Tan(accMax);
+ pcpar[9] = (kZRear - kZAbsStart) / 2.;
+ pcpar[10] = kRAbs;
+ pcpar[11] = kZAbsStart * TMath::Tan(kAccMax);
+ pcpar[6] = pcpar[9] - (kZTwoDeg - kZAbsStart);
+ pcpar[7] = kRAbs;
+ pcpar[8] = kZTwoDeg * TMath::Tan(kAccMax);
+ pcpar[3] = - pcpar[9];
+ pcpar[4] = kZRear * TMath::Tan(kAccMin);
+ pcpar[5] = 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[3] = zr * TMath::Tan(kThetaR);
+ cpar[4] = zr * TMath::Tan(kAccMax);
+ cpar[1] = cpar[3] + TMath::Tan(kThetaR) * 2;
+ cpar[2] = cpar[4] + 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[3] = pcpar[9] - (kZRear - kDRear - kZAbsStart);
+ pcpar[4] = (kZRear-kDRear) * TMath::Tan(kAccMin);
+ pcpar[5] = (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;
- 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;
+ zr = kZRear - kDRear - dzFe;
+
+ cpar[0] = dzFe/2.;
+ cpar[3] = zr * TMath::Tan(kAccMin);
+ cpar[4] = zr * TMath::Tan(kAccMax);
+ cpar[1] = cpar[3] + TMath::Tan(kAccMin) * dzFe;
+ cpar[2] = cpar[4] + 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");
//
// carbon cone: carbon
//
- pcpar[9] = pcpar[3]+(zAbsCc-zAbsStart);
- pcpar[10] = zAbsCc * TMath::Tan(accMin);
- pcpar[11] = zAbsCc * TMath::Tan(accMax);
+ pcpar[3] = pcpar[9] - (kZAbsCc - kZAbsStart);
+ pcpar[4] = kZAbsCc * TMath::Tan(kAccMin);
+ pcpar[5] = 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[3] = kRAbs;
+ cpar[4] = kZAbsStart * TMath::Tan(kAccMax);
+ cpar[1] = kRAbs;
+ cpar[2] = cpar[4] + 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.;
+ 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[3] = zr * TMath::Tan(kAccMin);
+ cpar[4] = zr * TMath::Tan(kThetaR * repsi);
+ cpar[1] = cpar[3] + TMath::Tan(kAccMin) * (kDRear - epsi);
+ cpar[2] = cpar[4] + 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[3] = zr * TMath::Tan(kAccMin);
+ cpar[4] = zr * TMath::Tan(kThetaR * repsi);
+ cpar[1] = cpar[3] + TMath::Tan(kAccMin) * 5.;
+ cpar[2] = cpar[4] + 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);
- cpar[3] = cpar[1] + drMin;
- cpar[4] = cpar[2] + drMax;
- dz=(zRear-zAbsStart)/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
+ cpar[0] = 2.5;
+
+ for (Int_t i = 0; i < 3; i++) {
+ zr = kZRear - kDRear + 5 + i * 10.;
+ cpar[3] = zr * TMath::Tan(kThetaR);
+ cpar[4] = zr * TMath::Tan(kAccMax);
+ cpar[1] = cpar[3] + drMin;
+ cpar[2] = cpar[4] + drMax;
+ dz = - (kZRear - kZAbsStart) / 2. + cpar[0] + 5. + (2 - i)*10;
+ gMC->Gsposp("ARPE", i+1, "AITR", 0., 0., dz, 0, "ONLY",cpar,5);
+ }
+
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");
//
//
//
//
// 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[1]=tpar[0]+dInsu;
+ tpar[2] = tpar0[2];
+ 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[3]=cpar0[1]+dR;
- cpar0[4]=cpar0[2]+dR;
+ cpar0[0] = (kZRear - kDRear - kZOpen) / 2.;
+ cpar0[3] = kRVacu - 0.05;
+ cpar0[4] = kRVacu + dTube + dInsu + dEnve;
+ Float_t dR = 2. * cpar0[0] * TMath::Tan(kThetaOpen1);
+ cpar0[1]=cpar0[3] + dR;
+ cpar0[2]=cpar0[4] + dR;
gMC->Gsvolu("AV21", "CONE", idtmed[kSteel+40], cpar0, 5);
- dTube+=0.05;
+ dTube += 0.05;
//
// insulation
- cpar[0]=cpar0[0];
- cpar[1]=cpar0[1]+dTube;
- cpar[2]=cpar0[1]+dTube+dInsu;
- cpar[3]=cpar0[3]+dTube;
- cpar[4]=cpar0[3]+dTube+dInsu;
+ cpar[0] = cpar0[0];
+ cpar[1] = cpar0[1] + dTube;
+ cpar[2] = cpar0[1] + dTube + dInsu;
+ cpar[3] = cpar0[3] + dTube;
+ cpar[4] = cpar0[3] + dTube + dInsu;
+
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
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.;
- par[13] = 600.;
+ par[13] = - 600.;
par[14] = 178.;
par[15] = 180.;
gMC->Gspos("ASSS", 1, "ALIC", 0., 0., 0., 0, "ONLY");
Float_t trap[11];
- trap[ 0] = (530.-170.)/2.;
+ 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.;
trap[ 8] = 5.;
trap[ 9] = 5.;
trap[10] = 0.;
- trap[ 1] = -TMath::ATan((trap[4]-trap[8])/2./trap[0])*180./TMath::Pi();
+ trap[ 1] = -TMath::ATan((trap[4] - trap[8]) / 2. / trap[0]) * 180. / TMath::Pi();
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");
-// gMC->Gspos("ASST", 2, "ALIC", 0., -dy, dz, idrotm[1601], "ONLY");
+// gMC->Gspos("ASST", 1, "ALIC", 0., dy, - dz, idrotm[1600], "ONLY");
+// gMC->Gspos("ASST", 2, "ALIC", 0., -dy, - dz, idrotm[1601], "ONLY");
}
//_____________________________________________________________________________