-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector Version 1 //
-// //
-//Begin_Html
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+ /////////////////////////////////////////////////////////////////////
+// //
+// Forward Multiplicity detector based on Silicon version 0 //
+//
+//Begin Html
/*
-<img src="gif/AliFMDv1Class.gif">
-</pre>
-<br clear=left>
-<font size=+2 color=red>
-<p>The responsible person for this module is
-<a href="mailto:Valeri.Kondratiev@cern.ch">Valeri Kondratiev</a>.
-</font>
-<pre>
+<img src="gif/AliFMDv0Class.gif">
*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
+//End Html
+// //
+// //
+//////////////////////////////////////////////////////////////////////
-#include "AliRun.h"
+#include <TMath.h>
+#include <TGeometry.h>
+#include <TTUBE.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TNode.h>
+#include <TClonesArray.h>
+#include <TLorentzVector.h>
+#include <TDirectory.h>
#include "AliFMDv1.h"
+#include "AliRun.h"
#include "AliMC.h"
-#include "AliConst.h"
-
-
+#include <iostream.h>
+#include <fstream.h>
+#include "AliMagF.h"
+#include "AliFMDhit.h"
+#include "AliFMDdigit.h"
+#include <stdlib.h>
+//#include "TGeant3.h"
+//class TGeant3;
ClassImp(AliFMDv1)
-
-//_____________________________________________________________________________
-AliFMDv1::AliFMDv1() : AliFMD()
-{
- //
- // Defautl constructor for FMD version 1
- //
-}
-
-//_____________________________________________________________________________
-AliFMDv1::AliFMDv1(const char *name, const char *title)
- : AliFMD(name,title)
+
+//--------------------------------------------------------------------
+AliFMDv1::AliFMDv1(const char *name, const char *title):
+ AliFMD(name,title)
{
//
- // Standard constructor for FMD version 1
+ // Standart constructor for Forward Multiplicity Detector version 0
//
+ fIdSens1=0;
+// setBufferSize(128000);
}
-
-//_____________________________________________________________________________
+//-------------------------------------------------------------------------
void AliFMDv1::CreateGeometry()
{
+ //
+ // Create the geometry of Forward Multiplicity Detector version 0
//
- // Creation of the geometry of the FMD version 1
- //
- //Begin_Html
- /*
- <img src="gif/AliFMDv1Tree.gif">
- */
- //End_Html
- //Begin_Html
+ //Detector consists of 6 volumes:
+ // 1st covered pseudorapidity interval from 3.3 to 2.0
+ // and placed on 65cm in Z-direction;
+ // 2nd - from 2.0 to 1.6 and Z=85 cm;
+ // 3d - the same pseudorapidity interval as the 1st
+ // but on the other side from the interaction point z=-65cm;
+ // 4th - simmetricaly with the 2nd :
+ // pseudorapidity from 2.0 to 1.6, Z=-85cm
+ // 5th - from 3.6 to 4.7, Z=-270cm
+ // 6th - from 4.5 to 5.5 , Z=-630cm.
+ // Each part has 400mkm Si (sensetive area, detector itself),
+ // 0.75cm of plastic simulated electronics material,
+ // Al support ring 2cm thickness and 1cm width placed on
+ // the outer radius of each Si disk;
+ //
+ // begin Html
/*
- <img src="gif/AliFMDv1.gif">
- */
- //End_Html
+ <img src="gif/AliFMDv0.gif">
+ */
+ //
- AliMC* pMC = AliMC::GetMC();
-
- Float_t rout;
- Float_t z;
- Float_t h1, h2, t0, t1, t2;
- Float_t tt;
- Float_t par[3], rin;
- const Float_t v1 = 42.0;
- const Float_t v2 = 4.5;
- const Float_t v3 = 5.62;
- const Float_t v4 = 16.0;
-
- Int_t *idtmed = gAlice->Idtmed();
-
- // ********************************************************
- // DEFINE RIGHT DISK#3 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 4.5;
- rout = 10.5;
- z = 85.;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR3", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR3", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR3", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR3", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR3", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR3", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R3", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R3", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR3", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR3", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER3", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER3", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#3 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.5;
- rout = 10.5;
- z = -85.;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL3", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL3", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL3", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL3", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL3", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL3", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML3", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L3", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L3", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL3", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL3", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL3", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL3", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL3", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL3", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL3", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#2 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = 69.7;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR2", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR2", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR2", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR2", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR2", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR2", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R2", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R2", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR2", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR2", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER2", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER2", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#2 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = -69.7;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL2", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL2", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL2", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL2", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL2", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL2", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML2", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L2", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L2", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL2", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL2", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL2", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL2", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL2", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL2", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL2", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#1 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 17.5;
- z = 42.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWR1", 1, "ALIC", 0., 0., z + .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWR1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWR1", 1, "ALIC", 0., 0., z + 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPR1", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPR1", 1, "ALIC", 0., 0., z + 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPR1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPR1", 1, "ALIC", 0., 0., z + 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SMR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SMR1", 1, "ALIC", 0., 0., z + 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPR1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1R1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1R1", 1, "ALIC", 0., 0., z + .25 - t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2R1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2R1", 1, "ALIC", 0., 0., z + 2.75 + t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKR1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKR1", 1, "ALIC", 0., 0., z + .25 + t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCR1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCR1", 1, "ALIC", 0., 0., z + .25 + t1 + t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SER1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SER1", 1, "ALIC", 0., 0., z + 1.57 - .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CER1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CER1", 1, "ALIC", 0., 0., z + 1.58 + .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#1 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 17.5;
- z = -42.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL1", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL1", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL1", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL1", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL1", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL1", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML1", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L1", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L1", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL1", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL1", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL1", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL1", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL1", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL1", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL1", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#4 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.2;
- rout = 13.;
- z = -229.5;
- tt = 2.5;
- h1 = TMath::Sqrt(rout * rout + v1/ (tt * kPI)) - rout;
- h2 = .4;
- t0 = v2/ (h1 * kPI * (h1 + rout * 2.));
- t1 = v3/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
- t2 = v4/ (h2 * kPI * (h2 + (h1 + rout) * 2.));
-
- // *******Inner slice***********
- // Inner steel wall
- par[0] = rin - .02;
- par[1] = rin;
- par[2] = 1.5;
- pMC->Gsvolu("IWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("IWL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Front steel wall
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("FWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("FWL4", 1, "ALIC", 0., 0., z - .01, 0, "ONLY");
- // Rear steel wall
- pMC->Gsvolu("RWL4", "TUBE", idtmed[899], par, 3);
- pMC->Gspos("RWL4", 1, "ALIC", 0., 0., z - 2.99, 0, "ONLY");
- // MCP
- par[0] = rin;
- par[1] = rout;
- par[2] = .07;
- pMC->Gsvolu("MPL4", "TUBE", idtmed[900], par, 3);
- pMC->Gspos("MPL4", 1, "ALIC", 0., 0., z - 1.57, 0, "ONLY");
- // Silicon plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .019;
- pMC->Gsvolu("SPL4", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SPL4", 1, "ALIC", 0., 0., z - 1.719, 0, "ONLY");
- // Summator plate
- par[0] = rin;
- par[1] = rout;
- par[2] = .01;
- pMC->Gsvolu("SML4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SML4", 1, "ALIC", 0., 0., z - 2.01, 0, "ONLY");
- // *******Outer slice *******
- // Ceramic plate
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = 1.25;
- pMC->Gsvolu("CPL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CPL4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Covar spring
- par[0] = rout;
- par[1] = rout + h1;
- par[2] = t0 / 2.;
- pMC->Gsvolu("C1L4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C1L4", 1, "ALIC", 0., 0., z - .25 + t0 / 2., 0, "ONLY");
- pMC->Gsvolu("C2L4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("C2L4", 1, "ALIC", 0., 0., z - 2.75 - t0 / 2., 0, "ONLY");
- // Getter camera
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t1 / 2.;
- pMC->Gsvolu("GKL4", "TUBE", idtmed[903], par, 3);
- pMC->Gspos("GKL4", 1, "ALIC", 0., 0., z - .25 - t1 / 2., 0, "ONLY");
- // Ceramic slice
- par[0] = rout + h1;
- par[1] = rout + h1 + h2;
- par[2] = t2 / 2.;
- pMC->Gsvolu("SCL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("SCL4", 1, "ALIC", 0., 0., z - .25 - t1 - t2 / 2., 0, "ONLY");
- // ******Electronic slice *******
- // Silicon ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("SEL4", "TUBE", idtmed[901], par, 3);
- pMC->Gspos("SEL4", 1, "ALIC", 0., 0., z - 1.57 + .025, 0, "ONLY");
- // Ceramic ring
- par[0] = rout + h1 + h2;
- par[1] = rout + h1 + h2 + 5.;
- par[2] = .025;
- pMC->Gsvolu("CEL4", "TUBE", idtmed[902], par, 3);
- pMC->Gspos("CEL4", 1, "ALIC", 0., 0., z - 1.58 - .025, 0, "ONLY");
-}
+ Int_t *idtmed = fIdtmed->GetArray();
+
+ Int_t ifmd;
+ Int_t idrotm[999];
+ Float_t zfmd,par[3];
+ char name[5];
+
+ Float_t rin[6], rout[6],zpos;
+ Float_t etain[6]= {3.3, 2.0, 3.3, 2.0, 4.7, 5.5};
+ Float_t etaout[6]={2.0, 1.6, 2.0, 1.6, 3.6, 4.5};
+ Float_t z[6]={64., 85., -64., -85., -270., -630};
+ Float_t zDet=0.04;
+ Float_t zElectronic=0.75;
+ Float_t zSupport=1.;
+ Float_t zFMD=3.;
+//-------------------------------------------------------------------
+ // FMD
+ //------------------------------------------------------------------
+
+ AliMatrix(idrotm[901], 90, 0, 90, 90, 180, 0);
+
+ gMC->Gsvolu("GFSI","TUBE", idtmed[1], par, 0);
+ gMC->Gsvolu("GEL ","TUBE", idtmed[4], par, 0);
+ gMC->Gsvolu("GSUP","TUBE", idtmed[2], par, 0);
+
+ for (ifmd =0; ifmd < 4; ifmd++){
+
+ sprintf(name,"FMD%d",ifmd);
+ printf(name);
+
+ zfmd=TMath::Abs(z[ifmd]);
+ printf("zfmd %f z[ifmd] %f",zfmd,z[ifmd]);
+ AliFMD::Eta2Radius(etain[ifmd],zfmd,&rin[ifmd]);
+ AliFMD::Eta2Radius(etaout[ifmd],zfmd,&rout[ifmd]);
+
+ par[0]=rin[ifmd]; // pipe size
+ par[1]=rout[ifmd];
+ par[2]=zFMD/2;
+ gMC->Gsvolu(name,"TUBE", idtmed[3], par, 3);
+
+ printf ("rin %f rout %f ZFMD %f\n",par[0],par[1],z[ifmd]);
+ if (z[ifmd] < 0){
+ gMC->Gspos(name,1,"ALIC",0,0,z[ifmd],0, "ONLY");}
+ else {
+ gMC->Gspos(name,1,"ALIC",0,0,z[ifmd],idrotm[901], "ONLY");}
+ //Silicon detector
+ par[2]=zDet/2;
+ zpos=zFMD/2 -par[2];
+ gMC->Gsposp("GFSI",ifmd+1,name,0,0,zpos,0, "ONLY",par,3);
+
+ //Plastic slice for electronics
+ par[2]=zElectronic/2;
+ zpos=zpos-zDet/2-par[2];
+ gMC->Gsposp("GEL ",ifmd+1,name,0,0,zpos,0, "ONLY",par,3);
+
+ //Simple Al support
+ par[1]=rout[ifmd];
+ par[0]=rout[ifmd]-2;
+ par[2]=zSupport/2;
+ zpos=zpos-zElectronic/2-par[2];
+ gMC->Gsposp("GSUP",ifmd+1,name,0,0,zpos,0, "ONLY",par,3);
+
+
+ }
+
+ //Silicon
+
+
+ gMC->Gsdvn("GSEC", "GFSI", 16, 2);
+ gMC->Gsdvn("GRIN", "GSEC", 128, 1);
+ /*
+ for (Int_t i=0; i<16; i++){
+ sprintf(ring,"GR%d",i);
+ printf(ring);
+ gMC->Gsdvn(ring, "GSEC", 128, 1);
+ }
+ */
+
+}
+//------------------------------------------------------------------------
+void AliFMDv1::CreateMaterials()
+{
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
+
+ // Plastic CH
+ Float_t aPlastic[2]={1.01,12.01};
+ Float_t zPlastic[2]={1,6};
+ Float_t wPlastic[2]={1,1};
+ Float_t denPlastic=1.03;
+ //
-//_____________________________________________________________________________
-void AliFMDv1::DrawModule()
+ //*** Definition Of avaible FMD materials ***
+ AliMaterial(0, "Si chip$", 28.0855,14.,2.33,9.36,999);
+ AliMaterial(1, "Al supprt$", 26.980,13.,2.70,8.9,999);
+ AliMaterial(2, "FMD Air$", 14.61, 7.3, .001205, 30423.,999);
+ AliMixture( 5, "Plastic$",aPlastic,zPlastic,denPlastic,-2,wPlastic);
+
+
+//**
+ AliMedium(1, "Si chip$", 0, 1, isxfld, sxmgmx, 1., .001, 1., .001, .001);
+ AliMedium(2, "Al support$", 1, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
+ AliMedium(3, "FMD air$", 2, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
+ AliMedium(4, "Plastic$", 5, 0,isxfld, sxmgmx, 10., .01, 1., .003, .003);
+
+
+
+}
+//---------------------------------------------------------------------
+void AliFMDv1::DrawDetector()
{
- //
- // Draw a shaded view of the FMD version 1
- //
+//
+// Draw a shaded view of the Forward multiplicity detector version 0
+//
- AliMC* pMC = AliMC::GetMC();
-
- // Set everything unseen
- pMC->Gsatt("*", "seen", -1);
- //
- // Set ALIC mother transparent
- pMC->Gsatt("ALIC","SEEN",0);
- //
- // Set the volumes visible
- pMC->Gsatt("IWR3","seen",1);
- pMC->Gsatt("FWR3","seen",1);
- pMC->Gsatt("RWR3","seen",1);
- pMC->Gsatt("MPR3","seen",1);
- pMC->Gsatt("SPR3","seen",1);
- pMC->Gsatt("SMR3","seen",1);
- pMC->Gsatt("CPR3","seen",1);
- pMC->Gsatt("C1R3","seen",1);
- pMC->Gsatt("C2R3","seen",1);
- pMC->Gsatt("GKR3","seen",1);
- pMC->Gsatt("SCR3","seen",1);
- pMC->Gsatt("SER3","seen",1);
- pMC->Gsatt("CER3","seen",1);
- pMC->Gsatt("IWL3","seen",1);
- pMC->Gsatt("FWL3","seen",1);
- pMC->Gsatt("RWL3","seen",1);
- pMC->Gsatt("MPL3","seen",1);
- pMC->Gsatt("SPL3","seen",1);
- pMC->Gsatt("SML3","seen",1);
- pMC->Gsatt("CPL3","seen",1);
- pMC->Gsatt("C1L3","seen",1);
- pMC->Gsatt("C2L3","seen",1);
- pMC->Gsatt("GKL3","seen",1);
- pMC->Gsatt("SCL3","seen",1);
- pMC->Gsatt("SEL3","seen",1);
- pMC->Gsatt("CEL3","seen",1);
- pMC->Gsatt("IWR2","seen",1);
- pMC->Gsatt("FWR2","seen",1);
- pMC->Gsatt("RWR2","seen",1);
- pMC->Gsatt("MPR2","seen",1);
- pMC->Gsatt("SPR2","seen",1);
- pMC->Gsatt("SMR2","seen",1);
- pMC->Gsatt("CPR2","seen",1);
- pMC->Gsatt("C1R2","seen",1);
- pMC->Gsatt("C2R2","seen",1);
- pMC->Gsatt("GKR2","seen",1);
- pMC->Gsatt("SCR2","seen",1);
- pMC->Gsatt("SER2","seen",1);
- pMC->Gsatt("CER2","seen",1);
- pMC->Gsatt("IWL2","seen",1);
- pMC->Gsatt("FWL2","seen",1);
- pMC->Gsatt("RWL2","seen",1);
- pMC->Gsatt("MPL2","seen",1);
- pMC->Gsatt("SPL2","seen",1);
- pMC->Gsatt("SML2","seen",1);
- pMC->Gsatt("CPL2","seen",1);
- pMC->Gsatt("C1L2","seen",1);
- pMC->Gsatt("C2L2","seen",1);
- pMC->Gsatt("GKL2","seen",1);
- pMC->Gsatt("SCL2","seen",1);
- pMC->Gsatt("SEL2","seen",1);
- pMC->Gsatt("CEL2","seen",1);
- pMC->Gsatt("IWR1","seen",1);
- pMC->Gsatt("FWR1","seen",1);
- pMC->Gsatt("RWR1","seen",1);
- pMC->Gsatt("MPR1","seen",1);
- pMC->Gsatt("SPR1","seen",1);
- pMC->Gsatt("SMR1","seen",1);
- pMC->Gsatt("CPR1","seen",1);
- pMC->Gsatt("C1R1","seen",1);
- pMC->Gsatt("C2R1","seen",1);
- pMC->Gsatt("GKR1","seen",1);
- pMC->Gsatt("SCR1","seen",1);
- pMC->Gsatt("SER1","seen",1);
- pMC->Gsatt("CER1","seen",1);
- pMC->Gsatt("IWL1","seen",1);
- pMC->Gsatt("FWL1","seen",1);
- pMC->Gsatt("RWL1","seen",1);
- pMC->Gsatt("MPL1","seen",1);
- pMC->Gsatt("SPL1","seen",1);
- pMC->Gsatt("SML1","seen",1);
- pMC->Gsatt("CPL1","seen",1);
- pMC->Gsatt("C1L1","seen",1);
- pMC->Gsatt("C2L1","seen",1);
- pMC->Gsatt("GKL1","seen",1);
- pMC->Gsatt("SCL1","seen",1);
- pMC->Gsatt("SEL1","seen",1);
- pMC->Gsatt("CEL1","seen",1);
- pMC->Gsatt("IWL4","seen",1);
- pMC->Gsatt("FWL4","seen",1);
- pMC->Gsatt("RWL4","seen",1);
- pMC->Gsatt("MPL4","seen",1);
- pMC->Gsatt("SPL4","seen",1);
- pMC->Gsatt("SML4","seen",1);
- pMC->Gsatt("CPL4","seen",1);
- pMC->Gsatt("C1L4","seen",1);
- pMC->Gsatt("C2L4","seen",1);
- pMC->Gsatt("GKL4","seen",1);
- pMC->Gsatt("SCL4","seen",1);
- pMC->Gsatt("SEL4","seen",1);
- pMC->Gsatt("CEL4","seen",1);
- //
- pMC->Gdopt("hide", "on");
- pMC->Gdopt("shad", "on");
- pMC->Gsatt("*", "fill", 7);
- pMC->SetClipBox(".");
- pMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- pMC->DefaultRange();
- pMC->Gdraw("alic", 40, 30, 0, 6, 9, .08, .08);
- pMC->Gdhead(1111, "Forward Multiplicity Detector version 1");
- pMC->Gdman(13, 9, "MAN");
+AliMC* pMC = AliMC::GetMC();
+
+//Set ALIC mother transparent
+pMC->Gsatt("ALIC","SEEN",0);
+//
+//Set volumes visible
+gMC->Gsatt("FMD0","SEEN",1);
+gMC->Gsatt("FMD1","SEEN",1);
+gMC->Gsatt("FMD2","SEEN",1);
+gMC->Gsatt("FMD3","SEEN",1);
+gMC->Gsatt("FMD4","SEEN",1);
+gMC->Gsatt("FMD5","SEEN",1);
+
+//
+gMC->Gdopt("hide","on");
+gMC->Gdopt("shad","on");
+gMC->SetClipBox(".");
+gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
+gMC->DefaultRange();
+gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
+gMC->Gdhead(1111,"Forward multiplicity detector");
+gMC->Gdopt("hide","off");
+}
+//-------------------------------------------------------------------
+void AliFMDv1::Init()
+{
+// Initialises version 0 of the Forward Multiplicity Detector
+//
+AliMC* gMC=AliMC::GetMC();
+AliFMD::Init();
+fIdSens1=gMC->VolId("GRIN");
+printf("*** FMD version 1 initialized ***\n");
}
-//_____________________________________________________________________________
-void AliFMDv1::CreateMaterials()
+//-------------------------------------------------------------------
+
+void AliFMDv1::StepManager()
{
//
- // Create materials for version 1 of FMD
+ // Called for every step in the Forward Multiplicity Detector
//
+ Int_t id,copy,copy1,copy2;
+ static Float_t hits[9];
+ static Int_t vol[3];
+ static Float_t de;
+ TLorentzVector pos;
+ TLorentzVector mom;
+
+
+ TClonesArray &lhits = *fHits;
+ AliMC* gMC=AliMC::GetMC();
+ if(!gMC->IsTrackAlive()) return; // particle has disappeared
+
+ Float_t charge = gMC->TrackCharge();
+ if(TMath::Abs(charge)<=0.) return; //take only charged particles
+
+ // printf(" in StepManeger \n");
+ id=gMC->CurrentVolID(copy);
+
+// Check the sensetive volume
+ if(id==fIdSens1)
+ {
+ if(gMC->IsTrackEntering())
+ {
+ // ((TGeant3*)gMC)->Gpcxyz();
+ vol[2]=copy;
+ gMC->CurrentVolOffID(1,copy1);
+ vol[1]=copy1;
+ gMC->CurrentVolOffID(2,copy2);
+ vol[0]=copy2;
+ gMC->TrackPosition(pos);
+ hits[0]=pos[0];
+ hits[1]=pos[1];
+ hits[2]=pos[2];
+ gMC->TrackMomentum(mom);
+ hits[3]=mom[0];
+ hits[4]=mom[1];
+ hits[5]=mom[2];
+
+ Int_t iPart= gMC->TrackPid();
+ Int_t partId=gMC->IdFromPDG(iPart);
+ hits[7]=partId;
+ hits[8]=1e9*gMC->TrackTime();
+ de=0.;
+ // for(i=0; i<9; i++) printf(" hits %f \n",hits[i]);
+ }
+ if(gMC->IsTrackInside()){
+ de=de+1000.*gMC->Edep();
+ }
+
+ if(gMC->IsTrackExiting()
+ ||gMC->IsTrackDisappeared()||
+ gMC->IsTrackStop())
+ {
+ hits[6]=de+1000.*gMC->Edep();
+ new(lhits[fNhits++]) AliFMDhit(fIshunt,gAlice->CurrentTrack(),vol,hits);
+ } // IsTrackExiting()
+ }
+ }
+
+
+
+
- // Steel for chamber
- Float_t ast[4] = { 55.847,58.71,51.996,47.9 };
- Float_t zst[4] = { 26.,28.,24.,22. };
- Float_t wst[4] = { .6,.18,.12,.1 };
- // Lead glass for MCP
- Float_t amcp[3] = { 15.9994,28.086,207.19 };
- Float_t zmcp[3] = { 8.,14.,82. };
- Float_t wmcp[3] = { .43,.375,.195 };
- // Ceramic for plates
- Float_t acer[2] = { 26.98,15.9994 };
- Float_t zcer[2] = { 13.,8. };
- Float_t wcer[2] = { .4,.6 };
-
- Float_t epsil, stmin, deemax, tmaxfd, stemax;
-
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
- // Silicon
-
- AliMaterial(2, "SI$", 28.086, 14., 2.33, 9.36, 45.5);
-
- // Covar
-
- AliMaterial(4, "FE$", 55.85, 26., 8.3, 1.67, 15.9);
-
- // Steel
-
- AliMixture(0, "FMD_STEEL$", ast, zst, 7.9, 4, wst);
-
- // Lead glass
-
- AliMixture(1, "FMD_MCP$", amcp, zmcp, 1.55, 3, wmcp);
-
- // Ceramic
-
- AliMixture(3, "FMD_CERAMIC$", acer, zcer, 3.96, -2, wcer);
- // *******************************************************
- // Defines tracking media parameters.
- // *******************************************************
- epsil = .001; // Tracking precision, DLS
- stemax = -1.; // Maximum displacement for multiple scattering
- tmaxfd = -20.; // Maximum angle due to field deflection
- deemax = -.3; // Maximum fractional energy loss, DLS
- stmin = -.8;
- // ********************************************************
- AliMedium(900, "STEEL_L3 ", 0, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(901, "LEAD_GLASS_L3 ", 1, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(902, "SILICON_L3 ", 2, 1, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(903, "CERAMIC_L3 ", 3, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(904, "COVAR_L3 ", 4, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff