+/***************************************************************************
+ * 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. *
+ **************************************************************************/
+/*
+$Log$
+Revision 1.36 2004/06/26 08:01:14 bnandi
+syntax correction for Mylar
+
+Revision 1.35 2004/01/07 10:49:49 hristov
+Initialization to avoid runtime problems (valgrind)
+
+Revision 1.34 2003/12/18 04:25:03 bnandi
+overlap with beam pipe fixed and Gsposp changed to Gspos
+
+Revision 1.33 2003/11/03 14:33:26 hristov
+Correct initialization of static data members
+
+Revision 1.32 2003/11/03 11:53:05 bnandi
+global variables are removed
+
+Revision 1.31 2003/10/31 12:25:36 bnandi
+variable names are changed according to ALICE convention
+
+Revision 1.30 2003/10/23 16:32:19 hristov
+MC-dependent part of AliRun extracted in AliMC (F.Carminati)
+
+Revision 1.29 2003/10/13 05:28:59 bnandi
+gaspmd[2] value changed 0.25->7.0 because of overlap
+
+Revision 1.28 2003/10/08 12:59:08 bnandi
+zpos is positive
+
+Revision 1.27 2003/10/08 12:56:58 bnandi
+gaspmd[2] value changed from 7.0 to 0.25
+
+Revision 1.26 2003/10/03 06:04:10 bnandi
+z_psa and z_psb bugs fixed
+
+Revision 1.25 2003/10/01 11:08:04 bnandi
+changes for NewIO
+
+Revision 1.24 2003/10/01 08:32:51 hristov
+CurrentTrack replaced by GetCurrentTrackNumber
+
+Revision 1.23 2003/10/01 05:07:51 bnandi
+New geometry in new Alice Coordinate system
+
+New rectangular geometry for ALICE PMD - Bedanga Mohanty and Y. P. Viyogi
+June 2003
+*/
+//
///////////////////////////////////////////////////////////////////////////////
// //
// Photon Multiplicity Detector Version 1 //
//End_Html
// //
///////////////////////////////////////////////////////////////////////////////
+////
#include "AliPMDv1.h"
#include "AliRun.h"
-#include "AliMC.h"
#include "AliConst.h"
-
-static Int_t maxbox, kdet;
-static Float_t thmin,thmax,zdist,zdist1,thlow,thhigh;
+#include "AliMagF.h"
+#include "Riostream.h"
+#include <TVirtualMC.h>
+#include "AliMC.h"
+
+const Int_t AliPMDv1::fgkNcolUM1 = 48; // Number of cols in UM, type 1
+const Int_t AliPMDv1::fgkNcolUM2 = 96; // Number of cols in UM, type 2
+const Int_t AliPMDv1::fgkNrowUM1 = 96; // Number of rows in UM, type 1
+const Int_t AliPMDv1::fgkNrowUM2 = 48; // Number of rows in UM, type 2
+const Float_t AliPMDv1::fgkCellRadius = 0.25; // Radius of a hexagonal cell
+const Float_t AliPMDv1::fgkCellWall = 0.02; // Thickness of cell Wall
+const Float_t AliPMDv1::fgkCellDepth = 0.50; // Gas thickness
+const Float_t AliPMDv1::fgkBoundary = 0.7; // Thickness of Boundary wall
+const Float_t AliPMDv1::fgkThBase = 0.3; // Thickness of Base plate
+const Float_t AliPMDv1::fgkThAir = 0.1; // Thickness of Air
+const Float_t AliPMDv1::fgkThPCB = 0.16; // Thickness of PCB
+const Float_t AliPMDv1::fgkThLead = 1.5; // Thickness of Pb
+const Float_t AliPMDv1::fgkThSteel = 0.5; // Thickness of Steel
+const Float_t AliPMDv1::fgkGap = 0.025; // Air Gap
+const Float_t AliPMDv1::fgkZdist = 361.5; // z-position of the detector
+const Float_t AliPMDv1::fgkSqroot3 = 1.7320508;// Square Root of 3
+const Float_t AliPMDv1::fgkSqroot3by2 = 0.8660254;// Square Root of 3 by 2
ClassImp(AliPMDv1)
-//_____________________________________________________________________________
-AliPMDv1::AliPMDv1()
+ //_____________________________________________________________________________
+ AliPMDv1::AliPMDv1()
{
//
// Default constructor
//
fMedSens=0;
}
+
//_____________________________________________________________________________
void AliPMDv1::CreateGeometry()
{
- //
- // Create geometry for Photon Multiplicity Detector Version 1
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv1.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv1Tree.gif">
- */
- //End_Html
- CreatePads();
- CreateInside();
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateInside()
-{
- //
- // Create inside of Pads
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
-// Sipmd, the dimension of TUBE mother volume of PMD, other dimensions
-// like sip01.. are to place more tubes in the volume at different eta bins.
- Float_t sipmd[3] = { 40.,270.,15.};
- Float_t sip01[3] = { 10.,57.89,25.};
- Float_t sip02[3] = { 10.,64.03,25.};
- Float_t sip03[3] = { 10.,70.80,25.};
- Float_t sip04[3] = { 10.,78.32,25.};
- Float_t sip05[3] = { 10.,86.68,25.};
- Float_t sip06[3] = { 10.,95.91,25.};
- Float_t sip07[3] = { 10.,106.14,25.};
- Float_t sip08[3] = { 10.,117.48,25.};
- Float_t sip09[3] = { 10.,130.18,25.};
- Float_t sip10[3] = { 10.,144.18,25.};
- Float_t sip11[3] = { 10.,159.87,25.};
- Float_t sip12[3] = { 10.,177.43,25.};
- Float_t sip13[3] = { 10.,197.11,25.};
- Float_t sip14[3] = { 10.,219.28,25.};
- Float_t sipmdl[5] = { 10.,310.,25.,90.,270. };
- Float_t sipmdr[5] = { 10.,310.,25.,270.,90. };
-
- const Float_t root3_4 = sqrt(3)/4.;
- const Float_t root3_2 = sqrt(3)/2.;
- // Float_t xiqa[4], yiqa[4];
- Int_t i;
- // Float_t siqad[4];
- Float_t xp, yp, zp;
- // Int_t idrotm[100];
- Int_t num_mod;
- Int_t jhrotc,jhrotac;
- Int_t jhrotd;
-// const Float_t delx=78.8;
- const Float_t delx=76.75;
- // const Float_t dely=delx*root3_2;
-// const Float_t delz=1.6/2.;
- AliMatrix(jhrotc, 90., 30., 90., 120., 0., 0.);
- AliMatrix(jhrotac, 90., 330., 90., 240., 0., 0.);
- AliMatrix(jhrotd, 90., 90., 90., 180., 90., 0.);
- Float_t x1= delx*root3_4;
- Float_t x2= delx*root3_4 + delx*root3_2;
- Float_t x3= delx*root3_4 + 2*delx*root3_2;
- Float_t xpos[13]={-x1,-x1,-x1,-x1,-x2,-x2,-x2,-x2,-x2,-x3,-x3,-x3,-x3};
- Float_t x4=delx/4.;
- Float_t ypos[13]={(-70.-x4-delx),-(70.+x4),(70.+x4),(70.+x4+delx),-x4+2*delx,-x4+delx,-x4,-x4-delx,-x4-2*delx,-3*x4-delx,-x4-delx/2.,-3*x4+delx,-3*x4+2*delx};
-// Float_t ypos[13]={(-70.-x4-delx),-(70.+x4),(70.+x4),(70.+x4+delx),(4*dely),(2*dely),0.,-(2*dely),-(4*dely),-3*x4-delx,-x4-delx/2.,-3*x4+delx,-3*x4+2*delx};
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPMD SIPMD AIR : INSIDE PMD and its SIZE
-
-
-
- // *** Define the DPMD Volume and fill with air ***
-
- gMC->Gsvolu("DPMD", "TUBE", idtmed[698], sipmd, 3);
- gMC->Gsvolu("PM01", "TUBE", idtmed[698], sip01, 3);
- gMC->Gsvolu("PM02", "TUBE", idtmed[698], sip02, 3);
- gMC->Gsvolu("PM03", "TUBE", idtmed[698], sip03, 3);
- gMC->Gsvolu("PM04", "TUBE", idtmed[698], sip04, 3);
- gMC->Gsvolu("PM05", "TUBE", idtmed[698], sip05, 3);
- gMC->Gsvolu("PM06", "TUBE", idtmed[698], sip06, 3);
- gMC->Gsvolu("PM07", "TUBE", idtmed[698], sip07, 3);
- gMC->Gsvolu("PM08", "TUBE", idtmed[698], sip08, 3);
- gMC->Gsvolu("PM09", "TUBE", idtmed[698], sip09, 3);
- gMC->Gsvolu("PM10", "TUBE", idtmed[698], sip10, 3);
- gMC->Gsvolu("PM11", "TUBE", idtmed[698], sip11, 3);
- gMC->Gsvolu("PM12", "TUBE", idtmed[698], sip12, 3);
- gMC->Gsvolu("PM13", "TUBE", idtmed[698], sip13, 3);
- gMC->Gsvolu("PM14", "TUBE", idtmed[698], sip14, 3);
- gMC->Gsvolu("PMDL", "TUBS", idtmed[698], sipmdl, 5);
- gMC->Gsvolu("PMDR", "TUBS", idtmed[698], sipmdr, 5);
-//
- const Int_t npad2=72;
- Float_t hexd1[10] = {0.,360.,6,2,-0.4,0.,0.53,0.4,0.,0.53};
- Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm[0]=(npad2+0.25)*hexd1[6] + 1.2;
- dpara_sm[1] = dpara_sm[0] *root3_2;
- Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_dm11[0]=dpara_sm[0]+.01;
- dpara_dm11[1] = dpara_dm11[0] *root3_2;
- dpara_dm11[2]= 6.2/2.;
-//
- for (i = 0; i < 2; ++i) {
- num_mod=i+1;
- gMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6);
- gMC->Gsposp("DM11", num_mod+13, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6);
- printf("Num_mod %d\n",num_mod);
- }
- maxbox=13;
- for (i = 2; i < maxbox; ++i) {
- num_mod=i+1;
- gMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6);
- gMC->Gsposp("DM11", num_mod+13, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6);
- printf("Num_mod %d\n",num_mod);
- }
-// gMC->Gspos("PM01", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM02", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM03", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM04", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM05", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM06", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM07", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM08", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM09", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM10", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM11", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM12", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM13", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM14", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// --- Place the DPMD in ALICE with front edge 5.8m from vertex ---
- xp = 0.;
- yp = 0.;
- zp = zdist1;
-// gMC->Gspos("PMDL", 1, "DPMD", xp,yp,0., 0, "ONLY");
-// gMC->Gspos("PMDR", 1, "DPMD", xp,yp,0., 0, "ONLY");
- gMC->Gspos("DPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY");
-
+ // Create geometry for Photon Multiplicity Detector
+
+ GetParameters();
+ CreateSupermodule();
+ CreatePMD();
}
//_____________________________________________________________________________
-void AliPMDv1::CreatePads()
+void AliPMDv1::CreateSupermodule()
{
- //
- // Create the geometry of the pads
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** HEXAGONAL PADS WITH 10 MM SQUARE EQUIVALENT
- // -- Author : S. Chattopadhyay, 02/04/1999.
-
-// Basic unit is DP11, a hexagonal cell, which is placed inside another
-// hexagonal cell (DS11) of larger radius, compared to DP11. The difference in r// adius gives the dimension of half width of each cell wall.
-// These cells are placed as 72 x 72 array in a
-// rhombus shaped supermodule (DW11). The rhombus shaped modules are designed
-// to have closed packed structure.
-// Each supermodule (SUPR), made of G10 is filled with following components
-// SMSS --> SS backing,
-// SMAR --> Gap between gas hexagonal cells and G10 backing.
-// DW11 --> Ar-Co2 filled gas hexagonal cells.
-// SMAR
-// These supermodules are placed inside the main module (DM11), with Fe and
-// Pb converter positioned between CPV and PMD.
-// DM11 made of
-// SUPR (rotated to place steel on the other side), this works as preshower
-// when PMD is placed in -ve z.
-// SUPB --> Pb converter
-// SUFE --> Fe backing
-// SUPR --> supermodule without rotation (this acts as CPV).
-//
-
- const Int_t npad2 = 72;
- Float_t hexd1[10] = {0.,360.,6,2,-0.4,0.,0.53,0.4,0.,0.53};
-//total wall thickness=0.2*2
- Float_t hexd2[10] = {0.,360.,6,2,-0.4,0.,0.51,0.4,0.,0.51};
- Int_t i, j;
- Float_t xb, yb, zb;//, sw[3];
+ //
+ // Creates the geometry of the cells of PMD, places them in supermodule
+ // which is a rectangular object.
+ // Basic unit is ECAR, a hexagonal cell made of Ar+CO2, which is
+ // placed inside another hexagonal cell made of Cu (ECCU) with larger
+ // radius, compared to ECAR. The difference in radius gives the dimension
+ // of half width of each cell wall.
+ // These cells are placed in a rectangular strip which are of 2 types
+ // EST1 and EST2
+ // 2 types of unit modules are made EUM1 and EUM2 which contains these strips
+ // placed repeatedly
+ // Each supermodule (ESMA, ESMB), made of G10 is filled with following
+ //components. They have 9 unit moudles inside them
+ // ESMA, ESMB are placed in EPMD along with EMPB (Pb converter)
+ // and EMFE (iron support)
+
+
+ Int_t i,j;
Int_t number;
Int_t ihrotm,irotdm;
- const Float_t root3_cons = sqrt(3) /2.;
+ Float_t xb, yb, zb;
+
Int_t *idtmed = fIdtmed->GetArray()-599;
AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.);
AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.);
- zdist1 = fIn[2];
- zdist = TMath::Abs(zdist1);
-//
- Int_t xrow=1;
- Float_t dpara[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara[0]=(npad2+0.25)*hexd1[6];
- dpara[1] = dpara[0] *root3_cons;
-//
-//Subhasis, dimensional parameters of rhombus (dpara) as given to gsvolu
-// rhombus to accomodate 72 x 72 hexagons, and with total 1.2cm extension
-//(1mm tolerance on both side and 5mm thick G10 wall)
-//
+
+ // First create the sensitive medium of a hexagon cell (ECAR)
+ // Inner hexagon filled with gas (Ar+CO2)
-// **** PAD SIZE 10 MM SQUARE EQUIVALENT
-//
-// Inner hex filled with gas
- gMC->Gsvolu("DP11", "PGON", idtmed[604], hexd2,10);
- gMC->Gsatt("DP11", "SEEN", 1);
-
-// Outer hex filled with Plastic
-//plastic gMC->Gsvolu("DS11", "PGON", idtmed[616], hexd1,10);
-// Iron
- gMC->Gsvolu("DS11", "PGON", idtmed[601], hexd1,10);
- gMC->Gsatt("DS11", "SEEN", 1);
-// --- place inner hex inside outer hex
- gMC->Gsposp("DP11", 1, "DS11", 0., 0., 0., 0, "ONLY", hexd2, 10);
-// Rhombus shaped supermodules (defined by PARA)
-// volume for SUPERMODULE
- Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm[0]=(npad2+0.25)*hexd1[6] + 1.2;
- dpara_sm[1] = dpara_sm[0] *root3_cons;
-//
- gMC->Gsvolu("SUPR","PARA", idtmed[607], dpara_sm, 6);
- gMC->Gsatt("SUPR", "SEEN", 1);
-// SS
- Float_t dpara_ss[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_ss[0]= dpara[0];
- dpara_ss[1]= dpara[1];
- dpara_ss[2]= 0.3/2.;
-//
- gMC->Gsvolu("SMSS","PARA", idtmed[601], dpara_ss, 6);
- gMC->Gsatt("SMSS", "SEEN", 1);
-// Air
- Float_t dpara_air[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_air[0]= dpara[0] - 0.5;
- dpara_air[1]= dpara_air[0] * root3_cons;
- dpara_air[2]= 0.1/2.;
-// gMC->Gsvolu("SMAR","PARA", idtmed[604], dpara_air, 6);
- gMC->Gsvolu("SMAR","PARA", idtmed[698], dpara_air, 6);
- gMC->Gsatt("SMAR", "SEEN", 1);
-//
-// volume for gas chamber (DW11)
-//
-// gMC->Gsvolu("DW11","PARA", idtmed[604], dpara, 6);
- gMC->Gsvolu("DW11","PARA", idtmed[698], dpara, 6);
- gMC->Gsatt("DW11", "SEEN", 1);
-// Place outer hex inside DW11
- yb = -dpara[1] + (1./root3_cons)*hexd1[6];
+ Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23};
+ hexd2[4] = -fgkCellDepth/2.;
+ hexd2[7] = fgkCellDepth/2.;
+ hexd2[6] = fgkCellRadius - fgkCellWall;
+ hexd2[9] = fgkCellRadius - fgkCellWall;
+
+ gMC->Gsvolu("ECAR", "PGON", idtmed[604], hexd2,10);
+ gMC->Gsatt("ECAR", "SEEN", 0);
+
+ // Place the sensitive medium inside a hexagon copper cell (ECCU)
+ // Outer hexagon made of Copper
+
+ Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25};
+ hexd1[4] = -fgkCellDepth/2.;
+ hexd1[7] = fgkCellDepth/2.;
+ hexd1[6] = fgkCellRadius;
+ hexd1[9] = fgkCellRadius;
+
+ gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10);
+ gMC->Gsatt("ECCU", "SEEN", 0);
+
+ // Place inner hex (sensitive volume) inside outer hex (copper)
+
+ gMC->Gspos("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY");
+
+ // Now create Rectangular TWO strips (EST1, EST2)
+ // of 1 column and 48 or 96 cells length
+
+ // volume for first strip EST1 made of AIR
+
+ Float_t dbox1[3];
+ dbox1[0] = fgkNcolUM1*fgkCellRadius;
+ dbox1[1] = fgkCellRadius/fgkSqroot3by2;
+ dbox1[2] = fgkCellDepth/2.;
+
+ gMC->Gsvolu("EST1","BOX", idtmed[698], dbox1, 3);
+ gMC->Gsatt("EST1", "SEEN", 0);
+
+ // volume for second strip EST2
+
+ Float_t dbox2[3];
+ dbox2[0] = fgkNcolUM2*fgkCellRadius;
+ dbox2[1] = dbox1[1];
+ dbox2[2] = dbox1[2];
+
+ gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3);
+ gMC->Gsatt("EST2", "SEEN", 0);
+
+ // Place hexagonal cells ECCU placed inside EST1
+ yb = 0.;
zb = 0.;
- for (j = 1; j <= npad2; ++j) {
- xb =-(dpara[0] + dpara[1]*0.577) + 2*hexd1[6];
- if(xrow >= 2){
- xb = xb+(xrow-1)*hexd1[6];
+ xb = -(dbox1[0]) + fgkCellRadius;
+ for (i = 1; i <= fgkNcolUM1; ++i)
+ {
+ number = i;
+ gMC->Gspos("ECCU", number, "EST1", xb,yb,zb, ihrotm, "ONLY");
+ xb += (fgkCellRadius*2.);
}
- for (i = 1; i <= npad2; ++i) {
- number = i+(j-1)*npad2;
- gMC->Gsposp("DS11", number, "DW11", xb, yb, zb, ihrotm, "ONLY", hexd1, 10);
- xb += (hexd1[6]*2.);
- }
- xrow = xrow+1;
- yb += (hexd1[6]*sqrt(3.));
- }
- Float_t z_ss,z_air1,z_air2,z_gas;
-// Place other components inside super module
- z_ss=-dpara_sm[2]+dpara_ss[2];
- gMC->Gspos("SMSS", 1, "SUPR", 0., 0., z_ss, 0, "ONLY");
- z_air1=z_ss+dpara_ss[2] +dpara_air[2];
- gMC->Gspos("SMAR", 1, "SUPR", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+dpara[2]+0.1;
- gMC->Gspos("DW11", 1, "SUPR", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara[2]+0.1+dpara_air[2];
- gMC->Gspos("SMAR", 2, "SUPR", 0., 0., z_air2, 0, "ONLY");
-
-// --- DEFINE MODules, iron, and lead voLUMES
-
-
-// volume for SUPERMODULE
-// Pb
- Float_t dpara_pb[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb[0]=dpara_sm[0];
- dpara_pb[1]=dpara_sm[1];
-// dpara_pb[2]=1.1/2.;
- dpara_pb[2]=1.5/2.;
- gMC->Gsvolu("SUPB","PARA", idtmed[600], dpara_pb, 6);
- gMC->Gsatt("SUPB", "SEEN", 1);
-// Fe
- Float_t dpara_fe[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe[0]=dpara_sm[0];
- dpara_fe[1]=dpara_sm[1];
- dpara_fe[2]=0.5/2.;
- gMC->Gsvolu("SUFE","PARA", idtmed[601], dpara_fe, 6);
- gMC->Gsatt("SUFE", "SEEN", 1);
-// volume for DM11
- Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_dm11[0]=dpara_sm[0]+.01;
- dpara_dm11[1] = dpara_dm11[0] *root3_cons;
- dpara_dm11[2]= 6.2/2.;
-
-//
- gMC->Gsvolu("DM11","PARA", idtmed[698], dpara_dm11, 6);
- gMC->Gsatt("DM11", "SEEN", 1);
-// position super module inside DM11
- Float_t z_ps,z_pb,z_fe,z_cv;
- z_ps=-dpara_dm11[2]+dpara_sm[2];
- gMC->Gspos("SUPR", 1, "DM11", 0., 0., z_ps, irotdm, "ONLY");
- z_pb=z_ps+dpara_sm[2]+dpara_pb[2];
- gMC->Gspos("SUPB", 1, "DM11", 0., 0., z_pb, 0, "ONLY");
- z_fe=z_pb+dpara_pb[2]+dpara_fe[2];
- gMC->Gspos("SUFE", 1, "DM11", 0., 0., z_fe, 0, "ONLY");
- z_cv=z_fe+dpara_fe[2]+dpara_sm[2];
- gMC->Gspos("SUPR", 2, "DM11", 0., 0., z_cv, 0, "ONLY");
-//
+ // Place hexagonal cells ECCU placed inside EST2
+ yb = 0.;
+ zb = 0.;
+ xb = -(dbox2[0]) + fgkCellRadius;
+ for (i = 1; i <= fgkNcolUM2; ++i)
+ {
+ number = i;
+ gMC->Gspos("ECCU", number, "EST2", xb,yb,zb, ihrotm, "ONLY");
+ xb += (fgkCellRadius*2.);
+ }
+
+ // 2 types of rectangular shaped unit modules EUM1 and EUM2 (defined by BOX)
+
+ // Create EUM1
+
+ Float_t dbox3[3];
+ dbox3[0] = dbox1[0]+fgkCellRadius/2.;
+ dbox3[1] = (dbox1[1]*fgkNrowUM1)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.);
+ dbox3[2] = fgkCellDepth/2.;
+
+ gMC->Gsvolu("EUM1","BOX", idtmed[698], dbox3, 3);
+ gMC->Gsatt("EUM1", "SEEN", 1);
+
+ // Place rectangular strips EST1 inside EUM1 unit module
+
+ yb = -dbox3[1]+dbox1[1];
+ for (j = 1; j <= fgkNrowUM1; ++j)
+ {
+ if(j%2 == 0)
+ {
+ xb = fgkCellRadius/2.0;
+ }
+ else
+ {
+ xb = -fgkCellRadius/2.0;
+ }
+ number = j;
+ gMC->Gspos("EST1",number, "EUM1", xb, yb , 0. , 0, "MANY");
+ yb = (-dbox3[1]+dbox1[1])+j*1.0*fgkCellRadius*fgkSqroot3;
+ }
+
+ // Create EUM2
+
+ Float_t dbox4[3];
+ dbox4[0] = dbox2[0] + fgkCellRadius/2.;
+ dbox4[1] =(dbox2[1]*fgkNrowUM2)-(fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.);
+ dbox4[2] = dbox3[2];
+
+ gMC->Gsvolu("EUM2","BOX", idtmed[698], dbox4, 3);
+ gMC->Gsatt("EUM2", "SEEN", 1);
+
+ // Place rectangular strips EST2 inside EUM2 unit module
+
+ yb = -dbox4[1]+dbox2[1];
+ for (j = 1; j <= fgkNrowUM2; ++j)
+ {
+ if(j%2 == 0)
+ {
+ xb = fgkCellRadius/2.0;
+ }
+ else
+ {
+ xb = -fgkCellRadius/2.0;
+ }
+ number = j;
+ gMC->Gspos("EST2",number, "EUM2", xb, yb , 0. , 0, "MANY");
+ yb = (-dbox4[1]+dbox2[1])+j*1.0*fgkCellRadius*fgkSqroot3;
+ }
+
+ // 2 types of Rectangular shaped supermodules (BOX)
+ //each with 6 unit modules
+
+ // volume for SUPERMODULE ESMA
+ //Space added to provide a gapping for HV between UM's
+
+ Float_t dboxSM1[3];
+ dboxSM1[0] = 3.0*dbox3[0]+(2.0*0.025);
+ dboxSM1[1] = 2.0*dbox3[1]+0.025;
+ dboxSM1[2] = fgkCellDepth/2.;
+
+ gMC->Gsvolu("ESMA","BOX", idtmed[698], dboxSM1, 3);
+ gMC->Gsatt("ESMA", "SEEN", 1);
+
+ //Position the 6 unit modules in EMSA
+ Float_t xa1,xa2,xa3,ya1,ya2;
+ xa1 = -dboxSM1[0] + dbox3[0];
+ xa2 = 0.;
+ xa3 = dboxSM1[0] - dbox3[0];
+ ya1 = dboxSM1[1] - dbox3[1];
+ ya2 = -dboxSM1[1] + dbox3[1];
+
+ gMC->Gspos("EUM1", 1, "ESMA", xa1, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUM1", 2, "ESMA", xa2, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUM1", 3, "ESMA", xa3, ya1, 0., 0, "ONLY");
+ gMC->Gspos("EUM1", 4, "ESMA", xa1, ya2, 0., 0, "ONLY");
+ gMC->Gspos("EUM1", 5, "ESMA", xa2, ya2, 0., 0, "ONLY");
+ gMC->Gspos("EUM1", 6, "ESMA", xa3, ya2, 0., 0, "ONLY");
+
+
+ // volume for SUPERMODULE ESMB
+ //Space is added to provide a gapping for HV between UM's
+ Float_t dboxSM2[3];
+ dboxSM2[0] = 2.0*dbox4[0]+0.025;
+ dboxSM2[1] = 3.0*dbox4[1]+(2.0*0.025);
+ dboxSM2[2] = fgkCellDepth/2.;
+
+ gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3);
+ gMC->Gsatt("ESMB", "SEEN", 1);
+
+ //Position the 6 unit modules in EMSB
+ Float_t xb1,xb2,yb1,yb2,yb3;
+ xb1 = -dboxSM2[0] +dbox4[0];
+ xb2 = dboxSM2[0]-dbox4[0];
+ yb1 = dboxSM2[1]-dbox4[1];
+ yb2 = 0.;
+ yb3 = -dboxSM2[1]+dbox4[1];
+
+ gMC->Gspos("EUM2", 1, "ESMB", xb1, yb1, 0., 0, "ONLY");
+ gMC->Gspos("EUM2", 2, "ESMB", xb2, yb1, 0., 0, "ONLY");
+ gMC->Gspos("EUM2", 3, "ESMB", xb1, yb2, 0., 0, "ONLY");
+ gMC->Gspos("EUM2", 4, "ESMB", xb2, yb2, 0., 0, "ONLY");
+ gMC->Gspos("EUM2", 5, "ESMB", xb1, yb3, 0., 0, "ONLY");
+ gMC->Gspos("EUM2", 6, "ESMB", xb2, yb3, 0., 0, "ONLY");
+
+ // Make a 3mm thick G10 Base plate for ESMA
+ Float_t dboxG1a[3];
+ dboxG1a[0] = dboxSM1[0];
+ dboxG1a[1] = dboxSM1[1];
+ dboxG1a[2] = fgkThBase/2.;
+
+ gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxG1a, 3);
+ gMC->Gsatt("EBPA", "SEEN", 1);
+
+ // Make a 1.6mm thick G10 PCB for ESMA
+ Float_t dboxG2a[3];
+ dboxG2a[0] = dboxSM1[0];
+ dboxG2a[1] = dboxSM1[1];
+ dboxG2a[2] = fgkThPCB/2.;
+
+ gMC->Gsvolu("EPCA","BOX", idtmed[607], dboxG2a, 3);
+ gMC->Gsatt("EPCA", "SEEN", 1);
+
+
+ // Make a Full module EFPA of AIR to place EBPA,
+ // 1mm AIR, EPCA, ESMA,EPCA for PMD
+
+ Float_t dboxAlla[3];
+ dboxAlla[0] = dboxSM1[0];
+ dboxAlla[1] = dboxSM1[1];
+ dboxAlla[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.;
+
+ gMC->Gsvolu("EFPA","BOX", idtmed[698], dboxAlla, 3);
+ gMC->Gsatt("EFPA", "SEEN", 1);
+
+
+ // Make a Full module EFCA of AIR to place EBPA,
+ // 1mm AIR, EPCA, ESMA,EPC for CPV
+ Float_t dboxAlla2[3];
+ dboxAlla2[0] = dboxSM1[0];
+ dboxAlla2[1] = dboxSM1[1];
+ dboxAlla2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM1[2]+fgkThPCB)/2.;
+
+ gMC->Gsvolu("EFCA","BOX", idtmed[698], dboxAlla2, 3);
+ gMC->Gsatt("EFCA", "SEEN", 1);
+
+ // Now place everything in EFPA for PMD
+
+ Float_t zbpa,zpcba1,zpcba2,zsma;
+ zpcba1 = - dboxAlla[2]+fgkThPCB/2.0;
+ gMC->Gspos("EPCA", 1, "EFPA", 0., 0., zpcba1, 0, "ONLY");
+ zsma = zpcba1+dboxSM1[2];
+ gMC->Gspos("ESMA", 1, "EFPA", 0., 0., zsma, 0, "ONLY");
+ zpcba2 = zsma+fgkThPCB/2.0;
+ gMC->Gspos("EPCA", 2, "EFPA", 0., 0., zpcba2, 0, "ONLY");
+ zbpa = zpcba2+fgkThAir+fgkThBase/2.0;
+ gMC->Gspos("EBPA", 1, "EFPA", 0., 0., zbpa, 0, "ONLY");
+
+ // Now place everything in EFCA for CPV
+
+ Float_t zbpa2,zpcba12,zpcba22,zsma2;
+ zbpa2 = - dboxAlla2[2]+fgkThBase/2.0;
+ gMC->Gspos("EBPA", 1, "EFCA", 0., 0., zbpa2, 0, "ONLY");
+ zpcba12 = zbpa2+fgkThAir+fgkThPCB/2.0;
+ gMC->Gspos("EPCA", 1, "EFCA", 0., 0., zpcba12, 0, "ONLY");
+ zsma2 = zpcba12+dboxSM1[2];
+ gMC->Gspos("ESMA", 1, "EFCA", 0., 0., zsma2, 0, "ONLY");
+ zpcba22 = zsma2+fgkThPCB/2.0;
+ gMC->Gspos("EPCA", 2, "EFCA", 0., 0., zpcba22, 0, "ONLY");
+
+
+
+ // Make a 3mm thick G10 Base plate for ESMB
+ Float_t dboxG1b[3];
+ dboxG1b[0] = dboxSM2[0];
+ dboxG1b[1] = dboxSM2[1];
+ dboxG1b[2] = fgkThBase/2.;
+
+ gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxG1b, 3);
+ gMC->Gsatt("EBPB", "SEEN", 1);
+
+ // Make a 1.6mm thick G10 PCB for ESMB
+ Float_t dboxG2b[3];
+ dboxG2b[0] = dboxSM2[0];
+ dboxG2b[1] = dboxSM2[1];
+ dboxG2b[2] = fgkThPCB/2.;
+
+ gMC->Gsvolu("EPCB","BOX", idtmed[607], dboxG2b, 3);
+ gMC->Gsatt("EPCB", "SEEN", 1);
+
+ // Make a Full module EFPB of AIR to place EBPB,
+ //1mm AIR, EPCB, ESMB,EPCB for PMD
+ Float_t dboxAllb[3];
+ dboxAllb[0] = dboxSM2[0];
+ dboxAllb[1] = dboxSM2[1];
+ dboxAllb[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.;
+
+ gMC->Gsvolu("EFPB","BOX", idtmed[698], dboxAllb, 3);
+ gMC->Gsatt("EFPB", "SEEN", 1);
+
+ // Make a Full module EFCB of AIR to place EBPB,
+ //1mm AIR, EPCB, ESMB,EPCB for CPV
+ Float_t dboxAllb2[3];
+ dboxAllb2[0] = dboxSM2[0];
+ dboxAllb2[1] = dboxSM2[1];
+ dboxAllb2[2] = (fgkThBase+fgkThAir+fgkThPCB+dboxSM2[2]+fgkThPCB)/2.;
+
+ gMC->Gsvolu("EFCB","BOX", idtmed[698], dboxAllb2, 3);
+ gMC->Gsatt("EFCB", "SEEN", 1);
+
+
+ // Now place everything in EFPB for PMD
+
+ Float_t zbpb,zpcbb1,zpcbb2,zsmb;
+ zpcbb1 = - dboxAllb[2]+fgkThPCB/2.0;
+ gMC->Gspos("EPCB", 1, "EFPB", 0., 0., zpcbb1, 0, "ONLY");
+ zsmb = zpcbb1+dboxSM2[2];
+ gMC->Gspos("ESMB", 1, "EFPB", 0., 0., zsmb, 0, "ONLY");
+ zpcbb2 = zsmb+fgkThPCB/2.0;
+ gMC->Gspos("EPCB", 2, "EFPB", 0., 0., zpcbb2, 0, "ONLY");
+ zbpb = zpcbb2+fgkThAir+fgkThBase/2.0;
+ gMC->Gspos("EBPB", 1, "EFPB", 0., 0., zbpb, 0, "ONLY");
+
+
+ // Now place everything in EFCB for CPV
+
+ Float_t zbpb2,zpcbb12,zpcbb22,zsmb2;
+ zbpb2 = - dboxAllb2[2]+fgkThBase/2.0;
+ gMC->Gspos("EBPB", 1, "EFCB", 0., 0., zbpb2, 0, "ONLY");
+ zpcbb12 = zbpb2+0.1+fgkThPCB/2.0;
+ gMC->Gspos("EPCB", 1, "EFCB", 0., 0., zpcbb12, 0, "ONLY");
+ zsmb2 = zpcbb12+dboxSM2[2];
+ gMC->Gspos("ESMB", 1, "EFCB", 0., 0., zsmb2, 0, "ONLY");
+ zpcbb22 = zsmb2+fgkThPCB/2.0;
+ gMC->Gspos("EPCB", 2, "EFCB", 0., 0., zpcbb22, 0, "ONLY");
+
+
+ // Master MODULE EMPA of aluminum for PMD
+ fDboxmm1[0] = dboxSM1[0]+fgkBoundary;
+ fDboxmm1[1] = dboxSM1[1]+fgkBoundary;
+ fDboxmm1[2] = dboxAlla[2];
+
+ gMC->Gsvolu("EMPA","BOX", idtmed[603], fDboxmm1, 3);
+ gMC->Gsatt("EMPA", "SEEN", 1);
+
+ // Master MODULE EMCA of aluminum for CPV
+ fDboxmm12[0] = dboxSM1[0]+fgkBoundary;
+ fDboxmm12[1] = dboxSM1[1]+fgkBoundary;
+ fDboxmm12[2] = dboxAlla[2];
+
+ gMC->Gsvolu("EMCA","BOX", idtmed[603], fDboxmm12, 3);
+ gMC->Gsatt("EMCA", "SEEN", 1);
+
+
+ //Position EFMA inside EMMA for PMD and CPV
+ gMC->Gspos("EFPA", 1, "EMPA", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("EFCA", 1, "EMCA", 0., 0., 0., 0, "ONLY");
+
+
+ // Master MODULE EMPB of aluminum for PMD
+ fDboxmm2[0] = dboxSM2[0]+fgkBoundary;
+ fDboxmm2[1] = dboxSM2[1]+fgkBoundary;
+ fDboxmm2[2] = dboxAllb[2];
+
+ gMC->Gsvolu("EMPB","BOX", idtmed[603], fDboxmm2, 3);
+ gMC->Gsatt("EMPB", "SEEN", 1);
+
+ // Master MODULE EMCB of aluminum for CPV
+ fDboxmm22[0] = dboxSM2[0]+fgkBoundary;
+ fDboxmm22[1] = dboxSM2[1]+fgkBoundary;
+ fDboxmm22[2] = dboxAllb[2];
+
+ gMC->Gsvolu("EMCB","BOX", idtmed[603], fDboxmm22, 3);
+ gMC->Gsatt("EMCB", "SEEN", 1);
+
+ //Position EFMB inside EMMB
+ gMC->Gspos("EFPB", 1, "EMPB", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("EFCB", 1, "EMCB", 0., 0., 0., 0, "ONLY");
}
//_____________________________________________________________________________
-void AliPMDv1::DrawModule()
+
+void AliPMDv1::CreatePMD()
{
//
+ // Create final detector from supermodules
+ // -- Author : Bedanga and Viyogi June 2003
+
+ Float_t xp, yp, zp;
+ Int_t jhrot12,jhrot13, irotdm;
+ Int_t *idtmed = fIdtmed->GetArray()-599;
+
+ //VOLUMES Names : begining with "E" for all PMD volumes,
+
+ // --- DEFINE Iron, and lead volumes for SM A
+
+ Float_t dboxPba[3];
+ dboxPba[0] = fSMLengthax;
+ dboxPba[1] = fSMLengthay;
+ dboxPba[2] = fgkThLead/2.;
+
+ gMC->Gsvolu("EPBA","BOX", idtmed[600], dboxPba, 3);
+ gMC->Gsatt ("EPBA", "SEEN", 0);
+
+ // Fe Support
+ Float_t dboxFea[3];
+ dboxFea[0] = fSMLengthax;
+ dboxFea[1] = fSMLengthay;
+ dboxFea[2] = fgkThSteel/2.;
+
+ gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3);
+ gMC->Gsatt ("EFEA", "SEEN", 0);
+
+ // --- DEFINE Iron, and lead volumes for SM B
+
+ Float_t dboxPbb[3];
+ dboxPbb[0] = fSMLengthbx;
+ dboxPbb[1] = fSMLengthby;
+ dboxPbb[2] = fgkThLead/2.;
+
+ gMC->Gsvolu("EPBB","BOX", idtmed[600], dboxPbb, 3);
+ gMC->Gsatt ("EPBB", "SEEN", 0);
+
+ // Fe Support
+ Float_t dboxFeb[3];
+ dboxFeb[0] = fSMLengthbx;
+ dboxFeb[1] = fSMLengthby;
+ dboxFeb[2] = fgkThSteel/2.;
+
+ gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3);
+ gMC->Gsatt ("EFEB", "SEEN", 0);
+
+ AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.);
+ AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.);
+ AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.);
+
+ // Gaspmd, the dimension of RECTANGULAR mother volume of PMD,
+ // Four mother volumes EPM1,EPM2 for A-type and
+ // volumes EPM3 and EPM4 for B-type. Four to create a hole
+ // and avoid overlap with beam pipe
+
+ Float_t gaspmd[3];
+ gaspmd[0] = fDboxmm1[0];
+ gaspmd[1] = fDboxmm1[1];
+ gaspmd[2] = 7.0; // for the entire detector, including connectors etc
+
+ gMC->Gsvolu("EPM1", "BOX", idtmed[698], gaspmd, 3);
+ gMC->Gsatt("EPM1", "SEEN", 1);
+ gMC->Gsvolu("EPM2", "BOX", idtmed[698], gaspmd, 3);
+ gMC->Gsatt("EPM2", "SEEN", 1);
+
+ //Complete detector for Type A
+ //Position Super modules type A for both CPV and PMD in EPMD
+ Float_t zpsa,zpba,zfea,zcva;
+
+ // zpsa = - gaspmd[2] + fSMthick/2.;
+ // -2.5 is given to place PMD at -361.5
+ // BM : In future after putting proper electronics
+ // -2.5 will be replaced by -gaspmd[2]
+ zpsa = -2.5 + fSMthick/2.;
+
+ gMC->Gspos("EMPA", 1, "EPM1", 0., 0., zpsa, 0, "ONLY");
+ gMC->Gspos("EMPA", 2, "EPM2", 0., 0., zpsa, jhrot12, "ONLY");
+ zpba=zpsa+fSMthick/2.+dboxPba[2];
+ gMC->Gspos("EPBA", 1, "EPM1", 0., 0., zpba, 0, "ONLY");
+ gMC->Gspos("EPBA", 2, "EPM2", 0., 0., zpba, 0, "ONLY");
+ zfea=zpba+dboxPba[2]+dboxFea[2];
+ gMC->Gspos("EFEA", 1, "EPM1", 0., 0., zfea, 0, "ONLY");
+ gMC->Gspos("EFEA", 2, "EPM2", 0., 0., zfea, 0, "ONLY");
+ zcva=zfea+dboxFea[2]+fSMthick/2.;
+ gMC->Gspos("EMCA", 1, "EPM1", 0., 0., zcva, 0, "ONLY");
+ gMC->Gspos("EMCA", 2, "EPM2", 0., 0., zcva, jhrot12, "ONLY");
+
+ gaspmd[0] = fDboxmm2[0];
+ gaspmd[1] = fDboxmm2[1];
+ gaspmd[2] = 7.0; // for the entire detector, including connectors etc
+
+ gMC->Gsvolu("EPM3", "BOX", idtmed[698], gaspmd, 3);
+ gMC->Gsatt("EPM3", "SEEN", 1);
+ gMC->Gsvolu("EPM4", "BOX", idtmed[698], gaspmd, 3);
+ gMC->Gsatt("EPM4", "SEEN", 1);
+
+ //Complete detector for Type B
+ //Position Super modules type B for both CPV and PMD in EPMD
+ Float_t zpsb,zpbb,zfeb,zcvb;
+ // zpsb = - gaspmd[2] + fSMthick/2.;
+ // -2.5 is given to place PMD at -361.5
+ // BM: In future after putting proper electronics
+ // -2.5 will be replaced by -gaspmd[2]
+
+ zpsb = -2.5 + fSMthick/2.;
+ gMC->Gspos("EMPB", 3, "EPM3", 0., 0., zpsb, 0, "ONLY");
+ gMC->Gspos("EMPB", 4, "EPM4", 0., 0., zpsb, jhrot12, "ONLY");
+ zpbb=zpsb+fSMthick/2.+dboxPbb[2];
+ gMC->Gspos("EPBB", 3, "EPM3", 0., 0., zpbb, 0, "ONLY");
+ gMC->Gspos("EPBB", 4, "EPM4", 0., 0., zpbb, 0, "ONLY");
+ zfeb=zpbb+dboxPbb[2]+dboxFeb[2];
+ gMC->Gspos("EFEB", 3, "EPM3", 0., 0., zfeb, 0, "ONLY");
+ gMC->Gspos("EFEB", 4, "EPM4", 0., 0., zfeb, 0, "ONLY");
+ zcvb=zfeb+dboxFeb[2]+fSMthick/2.;
+ gMC->Gspos("EMCB", 3, "EPM3", 0., 0., zcvb, 0, "ONLY");
+ gMC->Gspos("EMCB", 4, "EPM4", 0., 0., zcvb, jhrot12, "ONLY");
+
+ // --- Place the EPMD in ALICE
+ xp = 0.;
+ yp = 0.;
+ zp = fgkZdist;
+
+ Float_t xsma,ysma;
+ Float_t xsmb,ysmb;
+ xsma = -fSMLengthbx;
+ ysma = fSMLengthby;
+ xsmb = -fSMLengthax;
+ ysmb = -fSMLengthay;
+
+ //Position Full PMD in ALICE
+ gMC->Gspos("EPM1", 1, "ALIC", xsma,ysma,zp, 0, "ONLY");
+ gMC->Gspos("EPM2", 1, "ALIC", -xsma,-ysma,zp, 0, "ONLY");
+ gMC->Gspos("EPM3", 1, "ALIC", xsmb,ysmb,zp, 0, "ONLY");
+ gMC->Gspos("EPM4", 1, "ALIC", -xsmb,-ysmb,zp, 0, "ONLY");
+
+}
+
+
+//_____________________________________________________________________________
+void AliPMDv1::DrawModule() const
+{
// Draw a shaded view of the Photon Multiplicity Detector
//
+ // cout << " Inside Draw Modules " << endl;
gMC->Gsatt("*", "seen", -1);
gMC->Gsatt("alic", "seen", 0);
//
// Set the visibility of the components
//
- gMC->Gsatt("DP11","seen",0);
- gMC->Gsatt("DS11","seen",1);
- gMC->Gsatt("DW11","seen",0);
- gMC->Gsatt("DM11","seen",1);
- gMC->Gsatt("DPMD","seen",0);
+ gMC->Gsatt("ECAR","seen",0);
+ gMC->Gsatt("ECCU","seen",1);
+ gMC->Gsatt("EST1","seen",1);
+ gMC->Gsatt("EST2","seen",1);
+ gMC->Gsatt("EUM1","seen",1);
+ gMC->Gsatt("EUM2","seen",1);
+ gMC->Gsatt("ESMA","seen",1);
+ gMC->Gsatt("EPMD","seen",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->DefaultRange();
gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02);
gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
+
//gMC->Gdman(17, 5, "MAN");
gMC->Gdopt("hide", "off");
+
+ cout << " Outside Draw Modules " << endl;
}
//_____________________________________________________________________________
void AliPMDv1::CreateMaterials()
{
- //
- // Create materials for the PMD version 1
+ // Create materials for the PMD
//
// ORIGIN : Y. P. VIYOGI
//
-
- // --- The Argon- CO2 mixture ---
- Float_t ag[2] = { 39.95 };
- Float_t zg[2] = { 18. };
- Float_t wg[2] = { .8,.2 };
- Float_t dar = .001782; // --- Ar density in g/cm3 ---
- // --- CO2 ---
- Float_t ac[2] = { 12.,16. };
- Float_t zc[2] = { 6.,8. };
- Float_t wc[2] = { 1.,2. };
- Float_t dc = .001977;
- Float_t dco = .002; // --- CO2 density in g/cm3 ---
-
- Float_t absl, radl, a, d, z;
- Float_t dg;
- Float_t x0ar;
- Float_t buf[1];
- Int_t nbuf;
- Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
- Float_t zsteel[4] = { 26.,24.,28.,14. };
- Float_t wsteel[4] = { .715,.18,.1,.005 };
-
+ // cout << " Inside create materials " << endl;
+
Int_t *idtmed = fIdtmed->GetArray()-599;
Int_t isxfld = gAlice->Field()->Integ();
Float_t sxmgmx = gAlice->Field()->Max();
// --- Define the various materials for GEANT ---
+
AliMaterial(1, "Pb $", 207.19, 82., 11.35, .56, 18.5);
- x0ar = 19.55 / dar;
- AliMaterial(2, "Argon$", 39.95, 18., dar, x0ar, 6.5e4);
- AliMixture(3, "CO2 $", ac, zc, dc, -2, wc);
+
+ // Argon
+
+ Float_t dAr = 0.001782; // --- Ar density in g/cm3 ---
+ Float_t x0Ar = 19.55 / dAr;
+ AliMaterial(2, "Argon$", 39.95, 18., dAr, x0Ar, 6.5e4);
+
+ // --- CO2 ---
+
+ Float_t aCO2[2] = { 12.,16. };
+ Float_t zCO2[2] = { 6.,8. };
+ Float_t wCO2[2] = { 1.,2. };
+ Float_t dCO2 = 0.001977;
+ AliMixture(3, "CO2 $", aCO2, zCO2, dCO2, -2, wCO2);
+
AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
+
+ // ArCO2
+
+ Float_t aArCO2[3] = {39.948,12.0107,15.9994};
+ Float_t zArCO2[3] = {18.,6.,8.};
+ Float_t wArCO2[3] = {0.7,0.08,0.22};
+ Float_t dArCO2 = dAr * 0.7 + dCO2 * 0.3;
+ AliMixture(5, "ArCO2$", aArCO2, zArCO2, dArCO2, 3, wArCO2);
+
AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5);
- AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3);
- AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999.);
- AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.);
- AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7);
- AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.);
- AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9);
- AliMaterial(17, "POLYCARBONATE $", 20., 10., 1.2, 34.6, 999.);
-
- AliMaterial(96, "MYLAR$", 8.73, 4.55, 1.39, 28.7, 62.);
- AliMaterial(97, "CONCR$", 20., 10., 2.5, 10.7, 40.);
- AliMaterial(98, "Vacum$", 1e-9, 1e-9, 1e-9, 1e16, 1e16);
- AliMaterial(99, "Air $", 14.61, 7.3, .0012, 30420., 67500.);
- AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
- // define gas-mixtures
-
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
+
+ // G10
+ Float_t aG10[4]={1.,12.011,15.9994,28.086};
+ Float_t zG10[4]={1.,6.,8.,14.};
+ Float_t wG10[4]={0.148648649,0.104054054,0.483499056,0.241666667};
+ AliMixture(8,"G10",aG10,zG10,1.7,4,wG10);
+
+ AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.);
+
+ // Steel
+ Float_t aSteel[4] = { 55.847,51.9961,58.6934,28.0855 };
+ Float_t zSteel[4] = { 26.,24.,28.,14. };
+ Float_t wSteel[4] = { .715,.18,.1,.005 };
+ Float_t dSteel = 7.88;
+ AliMixture(19, "STAINLESS STEEL$", aSteel, zSteel, dSteel, 4, wSteel);
+
+ //Air
+
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir1 = 1.20479E-10;
+ Float_t dAir = 1.20479E-3;
+ AliMixture(98, "Vacum$", aAir, zAir, dAir1, 4, wAir);
+ AliMixture(99, "Air $", aAir, zAir, dAir , 4, wAir);
+
// Define tracking media
- AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(2, " S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(7, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(9, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(10, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10);
- AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1);
- AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(16, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(17, "PLOYCARB$", 17, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
+ AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
+ AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
+ AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .10, .1);
+ AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
+ AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
+ AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
+ AliMedium(19, "S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
+ AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .10, 10);
+ AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .10, .1);
// --- Generate explicitly delta rays in the iron, aluminium and lead ---
gMC->Gstpar(idtmed[600], "LOSS", 3.);
gMC->Gstpar(idtmed[605], "LOSS", 3.);
gMC->Gstpar(idtmed[605], "DRAY", 1.);
- gMC->Gstpar(idtmed[606], "LOSS", 3.);
- gMC->Gstpar(idtmed[606], "DRAY", 1.);
-
gMC->Gstpar(idtmed[607], "LOSS", 3.);
gMC->Gstpar(idtmed[607], "DRAY", 1.);
gMC->Gstpar(idtmed[600], "CUTELE", 1e-4);
gMC->Gstpar(idtmed[600], "CUTNEU", 1e-4);
gMC->Gstpar(idtmed[600], "CUTHAD", 1e-4);
+
gMC->Gstpar(idtmed[605], "CUTGAM", 1e-4);
gMC->Gstpar(idtmed[605], "CUTELE", 1e-4);
gMC->Gstpar(idtmed[605], "CUTNEU", 1e-4);
gMC->Gstpar(idtmed[605], "CUTHAD", 1e-4);
- gMC->Gstpar(idtmed[606], "CUTGAM", 1e-4);
- gMC->Gstpar(idtmed[606], "CUTELE", 1e-4);
- gMC->Gstpar(idtmed[606], "CUTNEU", 1e-4);
- gMC->Gstpar(idtmed[606], "CUTHAD", 1e-4);
+
gMC->Gstpar(idtmed[603], "CUTGAM", 1e-4);
gMC->Gstpar(idtmed[603], "CUTELE", 1e-4);
gMC->Gstpar(idtmed[603], "CUTNEU", 1e-4);
gMC->Gstpar(idtmed[603], "CUTHAD", 1e-4);
+
gMC->Gstpar(idtmed[609], "CUTGAM", 1e-4);
gMC->Gstpar(idtmed[609], "CUTELE", 1e-4);
gMC->Gstpar(idtmed[609], "CUTNEU", 1e-4);
gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5);
gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5);
gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5);
+
+ cout << " Outside create materials " << endl;
+
}
//_____________________________________________________________________________
//
// Initialises PMD detector after it has been built
//
+
Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package (v1) initialised\n");
- printf(" parameters of pmd\n");
- printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
+ // gAliKdet=1;
//
+ cout << " Inside Init " << endl;
+ if(fDebug) {
+ printf("\n%s: ",ClassName());
+ for(i=0;i<35;i++) printf("*");
+ printf(" PMD_INIT ");
+ for(i=0;i<35;i++) printf("*");
+ printf("\n%s: ",ClassName());
+ printf(" PMD simulation package (v1) initialised\n");
+ printf("%s: parameters of pmd\n",ClassName());
+ printf("%s: %10.2f %10.2f %10.2f \
+ %10.2f\n",ClassName(),fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist );
+ printf("%s: ",ClassName());
+ for(i=0;i<80;i++) printf("*");
+ printf("\n");
+ }
+
Int_t *idtmed = fIdtmed->GetArray()-599;
fMedSens=idtmed[605-1];
+
}
//_____________________________________________________________________________
//
// Called at each step in the PMD
//
+
Int_t copy;
Float_t hits[4], destep;
Float_t center[3] = {0,0,0};
- Int_t vol[5];
- Text_t namep[5];
+ Int_t vol[8];
+ //const char *namep;
if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
-
-// gMC->CurrentVol(0, copy);
- gMC->CurrentVol(namep, copy);
-// printf("Current vol is %s \n",namep);
+
+ gMC->CurrentVolID(copy);
+ //namep=gMC->CurrentVolName();
+ //printf("Current vol is %s \n",namep);
vol[0]=copy;
-// gMC->CurrentVolOff(1,0,copy);
- gMC->CurrentVolOff(1,namep,copy);
-// printf("Current vol 11 is %s \n",namep);
+
+ gMC->CurrentVolOffID(1,copy);
+ //namep=gMC->CurrentVolOffName(1);
+ //printf("Current vol 11 is %s \n",namep);
vol[1]=copy;
-// gMC->CurrentVolOff(2,0,copy);
- gMC->CurrentVolOff(2,namep,copy);
-// printf("Current vol 22 is %s \n",namep);
+
+ gMC->CurrentVolOffID(2,copy);
+ //namep=gMC->CurrentVolOffName(2);
+ //printf("Current vol 22 is %s \n",namep);
vol[2]=copy;
-// if(strncmp(namep,"DW11",4))vol[2]=1;
-// gMC->CurrentVolOff(3,0,copy);
- gMC->CurrentVolOff(3,namep,copy);
-// printf("Current vol 33 is %s \n",namep);
+
+ // if(strncmp(namep,"EHC1",4))vol[2]=1;
+
+ gMC->CurrentVolOffID(3,copy);
+ //namep=gMC->CurrentVolOffName(3);
+ //printf("Current vol 33 is %s \n",namep);
vol[3]=copy;
- gMC->CurrentVolOff(4,namep,copy);
-// printf("Current vol 44 is %s \n",namep);
+
+ gMC->CurrentVolOffID(4,copy);
+ //namep=gMC->CurrentVolOffName(4);
+ //printf("Current vol 44 is %s \n",namep);
vol[4]=copy;
-// printf("volume number %d,%d,%d,%d,%d \n",vol[0],vol[1],vol[2],vol[3],vol[4]);
+
+ gMC->CurrentVolOffID(5,copy);
+ //namep=gMC->CurrentVolOffName(5);
+ //printf("Current vol 55 is %s \n",namep);
+ vol[5]=copy;
+
+ gMC->CurrentVolOffID(6,copy);
+ //namep=gMC->CurrentVolOffName(6);
+ //printf("Current vol 66 is %s \n",namep);
+ vol[6]=copy;
+
+ gMC->CurrentVolOffID(7,copy);
+ //namep=gMC->CurrentVolOffName(7);
+ //printf("Current vol 77 is %s \n",namep);
+ vol[7]=copy;
+
+
+ //printf("volume number %4d %4d %4d %4d %4d %4d %4d %4d %10.3f \n",vol[0],vol[1],vol[2],vol[3],vol[4],vol[5],vol[6],vol[7],destep*1000000);
+
gMC->Gdtom(center,hits,1);
hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
+
}
}
+//------------------------------------------------------------------------
+// Get parameters
+
+void AliPMDv1::GetParameters()
+{
+ // This gives all the parameters of the detector
+ // such as Length of Supermodules, type A, type B,
+ // thickness of the Supermodule
+ //
+
+ fSMLengthax = (3.0*(fgkNcolUM1*fgkCellRadius+fgkCellRadius/2.)
+ + (2.0*fgkGap)) + fgkBoundary;
+ fSMLengthbx = 2.0*(fgkNcolUM2*fgkCellRadius+fgkCellRadius/2.)
+ + fgkGap + fgkBoundary;
+
+ fSMLengthay = 2.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM1)
+ - (fgkCellRadius*fgkSqroot3*(fgkNrowUM1-1)/6.))
+ + fgkGap + fgkBoundary;
+ fSMLengthby = 3.0*(((fgkCellRadius/fgkSqroot3by2)*fgkNrowUM2)
+ - (fgkCellRadius*fgkSqroot3*(fgkNrowUM2-1)/6.))
+ + (2.0*fgkGap) + fgkBoundary;
+
+ fSMthick = fgkThBase + fgkThAir + fgkThPCB
+ + fgkCellDepth + fgkThPCB + fgkThAir + fgkThPCB;
+
+}