* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-
-/*
-$Log$
-Revision 1.7 1999/09/29 09:24:14 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Forward Multiplicity Detector version 0 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliFMDv0Class.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>
+/* $Id$ */
+/** @file AliFMDv0.cxx
+ @author Christian Holm Christensen <cholm@nbi.dk>
+ @date Mon Mar 27 12:48:51 2006
+ @brief Concrete implementation of FMD detector driver - coarse
+ version
*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-
-#include "AliRun.h"
-#include "AliFMDv0.h"
-#include "AliMC.h"
-#include "AliMagF.h"
-
-#include "stdlib.h"
-
+//____________________________________________________________________
+//
+// Forward Multiplicity Detector based on Silicon wafers. This class
+// contains the base procedures for the Forward Multiplicity detector
+// Detector consists of 3 sub-detectors FMD1, FMD2, and FMD3, each of
+// which has 1 or 2 rings of silicon sensors.
+//
+// This contains the coarse version of the FMD - that is, the
+// simulation produces no hits in the FMD volumes.
+//
+// See also the AliFMD class for a more detailed description of the
+// various components.
+//
+
+#include "AliFMDv0.h" // ALIFMDV0_H
+
+//____________________________________________________________________
ClassImp(AliFMDv0)
-
-//_____________________________________________________________________________
-AliFMDv0::AliFMDv0()
-{
- //
- // Default constructor for FMD version 0
- //
-}
-
-//_____________________________________________________________________________
-AliFMDv0::AliFMDv0(const char *name, const char *title)
- : AliFMD(name,title)
-{
- //
- // Standard constructor for FMD version 0
- //
- AliModule *start = gAlice->GetModule("START");
- if(start) {
- Error("ctor","This version of FMD is incompatible with START\n");
- exit(1);
- }
-}
-
-//___________________________________________
-void AliFMDv0::CreateGeometry()
-{
- //
- // Creation of the geometry of the FMD version 0
- //
- //Begin_Html
- /*
- <img src="picts/AliFMDv0Tree.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliFMDv0.gif">
- */
- //End_Html
-
-
- Float_t rout, z;
- Float_t par[3], rin;
-
- Int_t *idtmed = fIdtmed->GetArray()-899;
-
- // ********************************************************
- // DEFINE RIGHT DISK#3 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 4.5;
- rout = 10.5;
- z = 85.;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1R3", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1R3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2R3", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2R3", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3R3", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3R3", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#3 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.5;
- rout = 10.5;
- z = -85.;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1L3", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1L3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2L3", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2L3", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3L3", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3L3", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#2 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = 69.7;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1R2", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1R2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2R2", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2R2", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3R2", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3R2", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#2 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 14.;
- z = -69.7;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1L2", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1L2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2L2", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2L2", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3L2", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3L2", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY");
- // ********************************************************
- // DEFINE RIGHT DISK#1 OF FMD
- // ********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 17.5;
- z = 42.5;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1R1", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1R1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2R1", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2R1", 1, "ALIC", 0., 0., z + 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3R1", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3R1", 1, "ALIC", 0., 0., z + 1.525, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#1 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 8.;
- rout = 17.5;
- z = -42.5;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1L1", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1L1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2L1", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2L1", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3L1", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3L1", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY");
- // ***********************************************************
- // DEFINE LEFT DISK#4 OF FMD
- // ***********************************************************
-
- // Define parameters
-
- rin = 4.2;
- rout = 13.;
- z = -229.5;
- // Ring #1
- par[0] = rin;
- par[1] = rout;
- par[2] = 1.5;
- gMC->Gsvolu("R1L4", "TUBE", idtmed[900], par, 3);
- gMC->Gspos("R1L4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #2
- par[0] = rout;
- par[1] = rout + .65;
- par[2] = 1.5;
- gMC->Gsvolu("R2L4", "TUBE", idtmed[901], par, 3);
- gMC->Gspos("R2L4", 1, "ALIC", 0., 0., z - 1.5, 0, "ONLY");
- // Ring #3
- par[0] = rout + .65;
- par[1] = rout + 5.65;
- par[2] = .025;
- gMC->Gsvolu("R3L4", "TUBE", idtmed[902], par, 3);
- gMC->Gspos("R3L4", 1, "ALIC", 0., 0., z - 1.525, 0, "ONLY");
-}
-
-//_____________________________________________________________________________
-void AliFMDv0::DrawModule()
-{
- //
- // Draw a shaded view of the FMD version 0
- //
-
- // Set everything unseen
- gMC->Gsatt("*", "seen", -1);
- //
- // Set ALIC mother transparent
- gMC->Gsatt("ALIC","SEEN",0);
- //
- // Set the volumes visible
- gMC->Gsatt("R1R3","SEEN",1);
- gMC->Gsatt("R2R3","SEEN",1);
- gMC->Gsatt("R3R3","SEEN",1);
- gMC->Gsatt("R1L3","SEEN",1);
- gMC->Gsatt("R2L3","SEEN",1);
- gMC->Gsatt("R3L3","SEEN",1);
- gMC->Gsatt("R1R2","SEEN",1);
- gMC->Gsatt("R2R2","SEEN",1);
- gMC->Gsatt("R3R2","SEEN",1);
- gMC->Gsatt("R1L2","SEEN",1);
- gMC->Gsatt("R2L2","SEEN",1);
- gMC->Gsatt("R3L2","SEEN",1);
- gMC->Gsatt("R1R1","SEEN",1);
- gMC->Gsatt("R2R1","SEEN",1);
- gMC->Gsatt("R3R1","SEEN",1);
- gMC->Gsatt("R1L1","SEEN",1);
- gMC->Gsatt("R2L1","SEEN",1);
- gMC->Gsatt("R3L1","SEEN",1);
- gMC->Gsatt("R1L4","SEEN",1);
- gMC->Gsatt("R2L4","SEEN",1);
- gMC->Gsatt("R3L4","SEEN",1);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 6, 9, .08, .08);
- gMC->Gdhead(1111, "Forward Multiplicity Detector version 0");
- gMC->Gdman(13, 9, "MAN");
-}
-
-//_____________________________________________________________________________
-void AliFMDv0::CreateMaterials()
-{
- //
- // Create Materials for version 0 of FMD
- //
-
- // Material for ring #1
- Float_t ar1[8] = { 55.8,58.7,52.,47.9,16.,28.,207.2,27. };
- Float_t zr1[8] = { 26.,28.,24.,22.,8.,14.,82.,13. };
- Float_t wr1[8] = { .27,.081,.054,.045,.18,.25,.06,.06 };
- // Material for ring #2
- Float_t ar2[3] = { 55.8,27.,16. };
- Float_t zr2[3] = { 26.,13.,8. };
- Float_t wr2[3] = { .35,.34,.31 };
- // Material for ring #3
- Float_t ar3[3] = { 28.,27.,16. };
- Float_t zr3[3] = { 14.,13.,8. };
- Float_t wr3[3] = { .37,.33,.3 };
-
- Float_t epsil, stmin, deemax, tmaxfd, stemax;
-
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
-
- // Ring #1
-
- AliMixture(1, "FMD_R1$", ar1, zr1, 2.69, 8, wr1);
-
- // Ring #2
-
- AliMixture(2, "FMD_R2$", ar2, zr2, 2.63, 3, wr2);
-
- // Ring #3
-
- AliMixture(3, "FMD_R3$", ar3, zr3, 3.15, 3, wr3);
- // *******************************************************
- // 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(1, "FMD_R1_L3 ", 1, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(2, "FMD_R2_L3 ", 2, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
- AliMedium(3, "FMD_R3_L3 ", 3, 0, ISXFLD, SXMGMX, tmaxfd, stemax, deemax, epsil, stmin);
-}
-
-
-
+#if 0
+ ; // This is here to keep Emacs for indenting the next line
+#endif
+
+//___________________________________________________________________
+//
+// EOF
+//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff