* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.15 2001/05/21 10:59:49 morsch
-Lost changes from revision 1.13 recovered.
-
-Revision 1.14 2001/05/21 09:39:28 morsch
-Minor modifications on the geometry. (Tapan Nayak)
-
-Revision 1.13 2001/05/16 14:57:19 alibrary
-New files for folders and Stack
+/* $Id$ */
-Revision 1.12 2001/05/14 14:01:04 morsch
-AliPMDv0 coarse geometry and AliPMDv1 detailed simulation, completely revised versions by Tapan Nayak.
-
-*/
//
///////////////////////////////////////////////////////////////////////////////
// //
///////////////////////////////////////////////////////////////////////////////
////
-#include "AliPMDv1.h"
-#include "AliRun.h"
-#include "AliMC.h"
+#include "Riostream.h"
+#include <TVirtualMC.h>
+
#include "AliConst.h"
+#include "AliLog.h"
+#include "AliMC.h"
#include "AliMagF.h"
-#include "iostream.h"
-
-static Int_t kdet, ncell_sm, ncell_hole;
-static Float_t zdist, zdist1;
-static Float_t sm_length, sm_thick, cell_radius, cell_wall, cell_depth;
-static Float_t boundary, th_base, th_air, th_pcb;
-static Float_t th_lead, th_steel;
+#include "AliPMDv1.h"
+#include "AliRun.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)
//_____________________________________________________________________________
void AliPMDv1::CreateGeometry()
{
- //
- // Create geometry for Photon Multiplicity Detector Version 3 :
- // April 2, 2001
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv1.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv1Tree.gif">
- */
- //End_Html
+ // Create geometry for Photon Multiplicity Detector
+
GetParameters();
CreateSupermodule();
CreatePMD();
//_____________________________________________________________________________
void AliPMDv1::CreateSupermodule()
{
- //
- // Creates the geometry of the cells, places them in supermodule which
- // is a rhombus object.
-
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** HEXAGONAL CELLS WITH CELL RADIUS 0.25 cm (see "GetParameters")
- // -- Author : S. Chattopadhyay, 02/04/1999.
-
- // 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 as 72 x 72 array in a
- // rhombus shaped supermodule (EHC1). The rhombus shaped modules are designed
- // to have closed packed structure.
- //
- // Each supermodule (ESMA, ESMB), made of G10 is filled with following components
- // EAIR --> Air gap between gas hexagonal cells and G10 backing.
- // EHC1 --> Rhombus shaped parallelopiped containing the hexagonal cells
- // EAIR --> Air gap between gas hexagonal cells and G10 backing.
- //
- // ESMA, ESMB are placed in EMM1 along with EMPB (Pb converter)
- // and EMFE (iron support)
-
- // EMM1 made of
- // ESMB --> Normal supermodule, mirror image of ESMA
- // EMPB --> Pb converter
- // EMFE --> Fe backing
- // ESMA --> Normal supermodule
- //
- // ESMX, ESMY are placed in EMM2 along with EMPB (Pb converter)
+ //
+ // 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)
- // EMM2 made of
- // ESMY --> Special supermodule, mirror image of ESMX,
- // EMPB --> Pb converter
- // EMFE --> Fe backing
- // ESMX --> First of the two Special supermodules near the hole
-
- // EMM3 made of
- // ESMQ --> Special supermodule, mirror image of ESMX,
- // EMPB --> Pb converter
- // EMFE --> Fe backing
- // ESMP --> Second of the two Special supermodules near the hole
- // EMM2 and EMM3 are used to create the hexagonal HOLE
-
- //
- // EPMD
- // |
- // |
- // ---------------------------------------------------------------------------
- // | | | | |
- // EHOL EMM1 EMM2 EMM3 EALM
- // | | |
- // -------------------- -------------------- --------------------
- // | | | | | | | | | | | |
- // ESMB EMPB EMFE ESMA ESMY EMPB EMFE ESMX ESMQ EMPB EMFE ESMP
- // | | |
- // ------------ ------------ -------------
- // | | | | | | | | |
- // EAIR EHC1 EAIR EAIR EHC2 EAIR EAIR EHC3 EAIR
- // | | |
- // ECCU ECCU ECCU
- // | | |
- // ECAR ECAR ECAR
-
-
- Int_t i, j;
- Float_t xb, yb, zb;
+ Int_t i,j;
Int_t number;
Int_t ihrotm,irotdm;
- const Float_t root3_2 = TMath::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.);
- zdist = TMath::Abs(zdist1);
-
-
- //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)
- //
-
- // **** CELL SIZE 20 mm^2 EQUIVALENT
-
+ // First create the sensitive medium of a hexagon cell (ECAR)
// Inner hexagon filled with gas (Ar+CO2)
-
+
Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23};
-
- hexd2[4]= - cell_depth/2.;
- hexd2[7]= cell_depth/2.;
- hexd2[6]= cell_radius - cell_wall;
- hexd2[9]= cell_radius - cell_wall;
+ 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};
- //total wall thickness=0.2*2
-
- hexd1[4]= - cell_depth/2.;
- hexd1[7]= cell_depth/2.;
- hexd1[6]= cell_radius;
- hexd1[9]= cell_radius;
+ 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", 1);
-
- // --- place inner hex inside outer hex
-
- gMC->Gsposp("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY", hexd2, 10);
+ gMC->Gsatt("ECCU", "SEEN", 0);
-// Rhombus shaped supermodules (defined by PARA)
-
-// volume for SUPERMODULE
-
- Float_t dpara_sm1[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm1[0]=(ncell_sm+0.25)*hexd1[6] ;
- dpara_sm1[1] = dpara_sm1[0] *root3_2;
- dpara_sm1[2] = sm_thick/2.;
-
-//
- gMC->Gsvolu("ESMA","PARA", idtmed[607], dpara_sm1, 6);
- gMC->Gsatt("ESMA", "SEEN", 0);
- //
- gMC->Gsvolu("ESMB","PARA", idtmed[607], dpara_sm1, 6);
- gMC->Gsatt("ESMB", "SEEN", 0);
-
- // Air residing between the PCB and the base
-
- Float_t dpara_air[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_air[0]= dpara_sm1[0];
- dpara_air[1]= dpara_sm1[1];
- dpara_air[2]= th_air/2.;
-
- gMC->Gsvolu("EAIR","PARA", idtmed[698], dpara_air, 6);
- gMC->Gsatt("EAIR", "SEEN", 0);
-
- // volume for honeycomb chamber EHC1
+ // 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
- Float_t dpara1[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara1[0] = dpara_sm1[0];
- dpara1[1] = dpara_sm1[1];
- dpara1[2] = cell_depth/2.;
+ // volume for first strip EST1 made of AIR
- gMC->Gsvolu("EHC1","PARA", idtmed[698], dpara1, 6);
- gMC->Gsatt("EHC1", "SEEN", 1);
+ 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
- // Place hexagonal cells ECCU cells inside EHC1 (72 X 72)
+ Float_t dbox2[3];
+ dbox2[0] = fgkNcolUM2*fgkCellRadius;
+ dbox2[1] = dbox1[1];
+ dbox2[2] = dbox1[2];
- Int_t xrow=1;
+ gMC->Gsvolu("EST2","BOX", idtmed[698], dbox2, 3);
+ gMC->Gsatt("EST2", "SEEN", 0);
- yb = -dpara1[1] + (1./root3_2)*hexd1[6];
+ // Place hexagonal cells ECCU placed inside EST1
+ yb = 0.;
zb = 0.;
-
- for (j = 1; j <= ncell_sm; ++j) {
- xb =-(dpara1[0] + dpara1[1]*0.577) + 2*hexd1[6]; //0.577=tan(30deg)
- 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 <= ncell_sm; ++i) {
- number = i+(j-1)*ncell_sm;
- gMC->Gsposp("ECCU", number, "EHC1", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (hexd1[6]*2.);
+ // 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.);
}
- xrow = xrow+1;
- yb += (hexd1[6]*TMath::Sqrt(3.));
- }
-
-
- // Place EHC1 and EAIR into ESMA and ESMB
-
- Float_t z_air1,z_air2,z_gas;
-
- //ESMA is normal supermodule with base at bottom, with EHC1
- z_air1= -dpara_sm1[2] + th_base + dpara_air[2];
- gMC->Gspos("EAIR", 1, "ESMA", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+ th_pcb + dpara1[2];
- gMC->Gspos("EHC1", 1, "ESMA", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara1[2]+ th_pcb + dpara_air[2];
- gMC->Gspos("EAIR", 2, "ESMA", 0., 0., z_air2, 0, "ONLY");
-
- // ESMB is mirror image of ESMA, with base at top, with EHC1
-
- z_air1= -dpara_sm1[2] + th_pcb + dpara_air[2];
- gMC->Gspos("EAIR", 3, "ESMB", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+ th_pcb + dpara1[2];
- gMC->Gspos("EHC1", 2, "ESMB", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara1[2]+ th_pcb + dpara_air[2];
- gMC->Gspos("EAIR", 4, "ESMB", 0., 0., z_air2, 0, "ONLY");
-
-
-// special supermodule EMM2(GEANT only) containing 6 unit modules
-
-// volume for SUPERMODULE
-
- Float_t dpara_sm2[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm2[0]=(ncell_sm+0.25)*hexd1[6] ;
- dpara_sm2[1] = (ncell_sm - ncell_hole + 0.25) * root3_2 * hexd1[6];
- dpara_sm2[2] = sm_thick/2.;
-
- gMC->Gsvolu("ESMX","PARA", idtmed[607], dpara_sm2, 6);
- gMC->Gsatt("ESMX", "SEEN", 0);
- //
- gMC->Gsvolu("ESMY","PARA", idtmed[607], dpara_sm2, 6);
- gMC->Gsatt("ESMY", "SEEN", 0);
- Float_t dpara2[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara2[0] = dpara_sm2[0];
- dpara2[1] = dpara_sm2[1];
- dpara2[2] = cell_depth/2.;
-
- gMC->Gsvolu("EHC2","PARA", idtmed[698], dpara2, 6);
- gMC->Gsatt("EHC2", "SEEN", 1);
+ // 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
- // Air residing between the PCB and the base
+ 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;
+ }
- Float_t dpara2_air[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara2_air[0]= dpara_sm2[0];
- dpara2_air[1]= dpara_sm2[1];
- dpara2_air[2]= th_air/2.;
+ // 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("EAIX","PARA", idtmed[698], dpara2_air, 6);
- gMC->Gsatt("EAIX", "SEEN", 0);
+ gMC->Gsvolu("EFPB","BOX", idtmed[698], dboxAllb, 3);
+ gMC->Gsatt("EFPB", "SEEN", 1);
- // Place hexagonal single cells ECCU inside EHC2
- // skip cells which go into the hole in top left corner.
+ // 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.;
- xrow=1;
- yb = -dpara2[1] + (1./root3_2)*hexd1[6];
- zb = 0.;
- for (j = 1; j <= (ncell_sm - ncell_hole); ++j) {
- xb =-(dpara2[0] + dpara2[1]*0.577) + 2*hexd1[6];
- if(xrow >= 2){
- xb = xb+(xrow-1)*hexd1[6];
- }
- for (i = 1; i <= ncell_sm; ++i) {
- number = i+(j-1)*ncell_sm;
- gMC->Gsposp("ECCU", number, "EHC2", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (hexd1[6]*2.);
- }
- xrow = xrow+1;
- yb += (hexd1[6]*TMath::Sqrt(3.));
- }
+ gMC->Gsvolu("EFCB","BOX", idtmed[698], dboxAllb2, 3);
+ gMC->Gsatt("EFCB", "SEEN", 1);
- // ESMX is normal supermodule with base at bottom, with EHC2
-
- z_air1= -dpara_sm2[2] + th_base + dpara2_air[2];
- gMC->Gspos("EAIX", 1, "ESMX", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara2_air[2]+ th_pcb + dpara2[2];
- gMC->Gspos("EHC2", 1, "ESMX", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara2[2]+ th_pcb + dpara2_air[2];
- gMC->Gspos("EAIX", 2, "ESMX", 0., 0., z_air2, 0, "ONLY");
-
- // ESMY is mirror image of ESMX with base at bottom, with EHC2
-
- z_air1= -dpara_sm2[2] + th_pcb + dpara2_air[2];
- gMC->Gspos("EAIX", 3, "ESMY", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara2_air[2]+ th_pcb + dpara2[2];
- gMC->Gspos("EHC2", 2, "ESMY", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara2[2]+ th_pcb + dpara2_air[2];
- gMC->Gspos("EAIX", 4, "ESMY", 0., 0., z_air2, 0, "ONLY");
+ // 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");
-// special supermodule EMM3 (GEANT only) containing 2 unit modules
-
-// volume for SUPERMODULE
+ // Now place everything in EFCB for CPV
- Float_t dpara_sm3[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm3[0]=(ncell_sm - ncell_hole +0.25)*hexd1[6] ;
- dpara_sm3[1] = (ncell_hole + 0.25) * hexd1[6] * root3_2;
- dpara_sm3[2] = sm_thick/2.;
+ 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");
- gMC->Gsvolu("ESMP","PARA", idtmed[607], dpara_sm3, 6);
- gMC->Gsatt("ESMP", "SEEN", 0);
- //
- gMC->Gsvolu("ESMQ","PARA", idtmed[607], dpara_sm3, 6);
- gMC->Gsatt("ESMQ", "SEEN", 0);
- Float_t dpara3[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara3[0] = dpara_sm3[0];
- dpara3[1] = dpara_sm3[1];
- dpara3[2] = cell_depth/2.;
+ // 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);
- gMC->Gsvolu("EHC3","PARA", idtmed[698], dpara3, 6);
- gMC->Gsatt("EHC3", "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);
- // Air residing between the PCB and the base
+ //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");
- Float_t dpara3_air[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara3_air[0]= dpara_sm3[0];
- dpara3_air[1]= dpara_sm3[1];
- dpara3_air[2]= th_air/2.;
- gMC->Gsvolu("EAIP","PARA", idtmed[698], dpara3_air, 6);
- gMC->Gsatt("EAIP", "SEEN", 0);
+ // 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);
- // Place hexagonal single cells ECCU inside EHC3
- // skip cells which go into the hole in top left corner.
+ // Master MODULE EMCB of aluminum for CPV
+ fDboxmm22[0] = dboxSM2[0]+fgkBoundary;
+ fDboxmm22[1] = dboxSM2[1]+fgkBoundary;
+ fDboxmm22[2] = dboxAllb[2];
- xrow=1;
- yb = -dpara3[1] + (1./root3_2)*hexd1[6];
- zb = 0.;
- for (j = 1; j <= ncell_hole; ++j) {
- xb =-(dpara3[0] + dpara3[1]*0.577) + 2*hexd1[6];
- if(xrow >= 2){
- xb = xb+(xrow-1)*hexd1[6];
- }
- for (i = 1; i <= (ncell_sm - ncell_hole); ++i) {
- number = i+(j-1)*(ncell_sm - ncell_hole);
- gMC->Gsposp("ECCU", number, "EHC3", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (hexd1[6]*2.);
- }
- xrow = xrow+1;
- yb += (hexd1[6]*TMath::Sqrt(3.));
- }
-
- // ESMP is normal supermodule with base at bottom, with EHC3
-
- z_air1= -dpara_sm3[2] + th_base + dpara3_air[2];
- gMC->Gspos("EAIP", 1, "ESMP", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara3_air[2]+ th_pcb + dpara3[2];
- gMC->Gspos("EHC3", 1, "ESMP", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara3[2]+ th_pcb + dpara3_air[2];
- gMC->Gspos("EAIP", 2, "ESMP", 0., 0., z_air2, 0, "ONLY");
-
- // ESMQ is mirror image of ESMP with base at bottom, with EHC3
-
- z_air1= -dpara_sm3[2] + th_pcb + dpara3_air[2];
- gMC->Gspos("EAIP", 3, "ESMQ", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara3_air[2]+ th_pcb + dpara3[2];
- gMC->Gspos("EHC3", 2, "ESMQ", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara3[2]+ th_pcb + dpara3_air[2];
- gMC->Gspos("EAIP", 4, "ESMQ", 0., 0., z_air2, 0, "ONLY");
+ 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");
}
//_____________________________________________________________________________
{
//
// Create final detector from supermodules
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
- // -- Modified: For New Geometry YPV, March 2001.
-
-
- const Float_t root3_2 = TMath::Sqrt(3.)/2.;
- const Float_t pi = 3.14159;
- Int_t i,j;
+ // -- Author : Bedanga and Viyogi June 2003
Float_t xp, yp, zp;
-
- Int_t num_mod;
Int_t jhrot12,jhrot13, irotdm;
-
Int_t *idtmed = fIdtmed->GetArray()-599;
- // VOLUMES Names : begining with "E" for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
+ //VOLUMES Names : begining with "E" for all PMD volumes,
+
+ // --- DEFINE Iron, and lead volumes for SM A
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
+ Float_t dboxPba[3];
+ dboxPba[0] = fSMLengthax;
+ dboxPba[1] = fSMLengthay;
+ dboxPba[2] = fgkThLead/2.;
- // EPMD GASPMD AIR : INSIDE PMD and its SIZE
+ gMC->Gsvolu("EPBA","BOX", idtmed[600], dboxPba, 3);
+ gMC->Gsatt ("EPBA", "SEEN", 0);
- // *** Define the EPMD Volume and fill with air ***
-
-
- // Gaspmd, the dimension of HEXAGONAL mother volume of PMD,
-
-
- Float_t gaspmd[10] = {0.,360.,6,2,-4.,12.,150.,4.,12.,150.};
+ // 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);
- gaspmd[5] = ncell_hole * cell_radius * 2. * root3_2;
- gaspmd[8] = gaspmd[5];
+ // --- DEFINE Iron, and lead volumes for SM B
- gMC->Gsvolu("EPMD", "PGON", idtmed[698], gaspmd, 10);
- gMC->Gsatt("EPMD", "SEEN", 0);
+ 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., 120., 90., 210., 0., 0.);
+ AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.);
AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.);
-
- Float_t dm_thick = 2. * sm_thick + th_lead + th_steel;
-
- // dpara_emm1 array contains parameters of the imaginary volume EMM1,
- // EMM1 is a master module of type 1, which has 24 copies in the PMD.
- // EMM1 : normal volume as in old cases
-
-
- Float_t dpara_emm1[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_emm1[0] = sm_length/2.;
- dpara_emm1[1] = dpara_emm1[0] *root3_2;
- dpara_emm1[2] = dm_thick/2.;
-
- gMC->Gsvolu("EMM1","PARA", idtmed[698], dpara_emm1, 6);
- gMC->Gsatt("EMM1", "SEEN", 1);
-
- //
- // --- DEFINE Modules, iron, and lead volumes
-
- // Pb Convertor for EMM1
- Float_t dpara_pb1[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb1[0] = sm_length/2.;
- dpara_pb1[1] = dpara_pb1[0] * root3_2;
- dpara_pb1[2] = th_lead/2.;
-
- gMC->Gsvolu("EPB1","PARA", idtmed[600], dpara_pb1, 6);
- gMC->Gsatt ("EPB1", "SEEN", 0);
-
- // Fe Support for EMM1
- Float_t dpara_fe1[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe1[0] = dpara_pb1[0];
- dpara_fe1[1] = dpara_pb1[1];
- dpara_fe1[2] = th_steel/2.;
-
- gMC->Gsvolu("EFE1","PARA", idtmed[618], dpara_fe1, 6);
- gMC->Gsatt ("EFE1", "SEEN", 0);
-
-
-
- //
- // position supermodule ESMA, ESMB, EPB1, EFE1 inside EMM1
-
- Float_t z_ps,z_pb,z_fe,z_cv;
+ // 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");
- z_ps = - dpara_emm1[2] + sm_thick/2.;
- gMC->Gspos("ESMB", 1, "EMM1", 0., 0., z_ps, 0, "ONLY");
- z_pb=z_ps+sm_thick/2.+dpara_pb1[2];
- gMC->Gspos("EPB1", 1, "EMM1", 0., 0., z_pb, 0, "ONLY");
- z_fe=z_pb+dpara_pb1[2]+dpara_fe1[2];
- gMC->Gspos("EFE1", 1, "EMM1", 0., 0., z_fe, 0, "ONLY");
- z_cv=z_fe+dpara_fe1[2]+sm_thick/2.;
- gMC->Gspos("ESMA", 1, "EMM1", 0., 0., z_cv, 0, "ONLY");
-
-
-
- // EMM2 : special master module having full row of cells but the number
- // of rows limited by hole.
-
- Float_t dpara_emm2[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_emm2[0] = sm_length/2.;
- dpara_emm2[1] = (ncell_sm - ncell_hole + 0.25) * cell_radius * root3_2;
- dpara_emm2[2] = dm_thick/2.;
-
- gMC->Gsvolu("EMM2","PARA", idtmed[698], dpara_emm2, 6);
- gMC->Gsatt("EMM2", "SEEN", 1);
-
-
- // Pb Convertor for EMM2
- Float_t dpara_pb2[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb2[0] = dpara_emm2[0];
- dpara_pb2[1] = dpara_emm2[1];
- dpara_pb2[2] = th_lead/2.;
-
- gMC->Gsvolu("EPB2","PARA", idtmed[600], dpara_pb2, 6);
- gMC->Gsatt ("EPB2", "SEEN", 0);
-
- // Fe Support for EMM2
- Float_t dpara_fe2[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe2[0] = dpara_pb2[0];
- dpara_fe2[1] = dpara_pb2[1];
- dpara_fe2[2] = th_steel/2.;
-
- gMC->Gsvolu("EFE2","PARA", idtmed[618], dpara_fe2, 6);
- gMC->Gsatt ("EFE2", "SEEN", 0);
-
-
-
- // position supermodule ESMX, ESMY inside EMM2
-
- z_ps = - dpara_emm2[2] + sm_thick/2.;
- gMC->Gspos("ESMY", 1, "EMM2", 0., 0., z_ps, 0, "ONLY");
- z_pb = z_ps + sm_thick/2.+dpara_pb2[2];
- gMC->Gspos("EPB2", 1, "EMM2", 0., 0., z_pb, 0, "ONLY");
- z_fe = z_pb + dpara_pb2[2]+dpara_fe2[2];
- gMC->Gspos("EFE2", 1, "EMM2", 0., 0., z_fe, 0, "ONLY");
- z_cv = z_fe + dpara_fe2[2]+sm_thick/2.;
- gMC->Gspos("ESMX", 1, "EMM2", 0., 0., z_cv, 0, "ONLY");
- //
-
-
- // EMM3 : special master module having truncated rows and columns of cells
- // limited by hole.
-
- Float_t dpara_emm3[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_emm3[0] = dpara_emm2[1]/root3_2;
- dpara_emm3[1] = (ncell_hole + 0.25) * cell_radius *root3_2;
- dpara_emm3[2] = dm_thick/2.;
-
- gMC->Gsvolu("EMM3","PARA", idtmed[698], dpara_emm3, 6);
- gMC->Gsatt("EMM3", "SEEN", 1);
-
-
- // Pb Convertor for EMM3
- Float_t dpara_pb3[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb3[0] = dpara_emm3[0];
- dpara_pb3[1] = dpara_emm3[1];
- dpara_pb3[2] = th_lead/2.;
-
- gMC->Gsvolu("EPB3","PARA", idtmed[600], dpara_pb3, 6);
- gMC->Gsatt ("EPB3", "SEEN", 0);
-
- // Fe Support for EMM3
- Float_t dpara_fe3[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe3[0] = dpara_pb3[0];
- dpara_fe3[1] = dpara_pb3[1];
- dpara_fe3[2] = th_steel/2.;
-
- gMC->Gsvolu("EFE3","PARA", idtmed[618], dpara_fe3, 6);
- gMC->Gsatt ("EFE3", "SEEN", 0);
-
-
-
- // position supermodule ESMP, ESMQ inside EMM3
-
- z_ps = - dpara_emm3[2] + sm_thick/2.;
- gMC->Gspos("ESMQ", 1, "EMM3", 0., 0., z_ps, 0, "ONLY");
- z_pb = z_ps + sm_thick/2.+dpara_pb3[2];
- gMC->Gspos("EPB3", 1, "EMM3", 0., 0., z_pb, 0, "ONLY");
- z_fe = z_pb + dpara_pb3[2]+dpara_fe3[2];
- gMC->Gspos("EFE3", 1, "EMM3", 0., 0., z_fe, 0, "ONLY");
- z_cv = z_fe + dpara_fe3[2] + sm_thick/2.;
- gMC->Gspos("ESMP", 1, "EMM3", 0., 0., z_cv, 0, "ONLY");
- //
-
- // EHOL is a tube structure made of air
- //
- //Float_t d_hole[3];
- //d_hole[0] = 0.;
- //d_hole[1] = ncell_hole * cell_radius *2. * root3_2 + boundary;
- //d_hole[2] = dm_thick/2.;
- //
- //gMC->Gsvolu("EHOL", "TUBE", idtmed[698], d_hole, 3);
- //gMC->Gsatt("EHOL", "SEEN", 1);
-
- //Al-rod as boundary of the supermodules
-
- Float_t Al_rod[3] ;
- Al_rod[0] = sm_length * 3/2. - gaspmd[5]/2 - boundary ;
- Al_rod[1] = boundary - 0.5*cell_radius*root3_2;
- Al_rod[2] = dm_thick/2.;
-
- gMC->Gsvolu("EALM","BOX ", idtmed[698], Al_rod, 3);
- gMC->Gsatt ("EALM", "SEEN", 1);
- Float_t xalm[3];
- xalm[0]=Al_rod[0] + gaspmd[5] + 3.0*boundary;
- xalm[1]=-xalm[0]/2.;
- xalm[2]=xalm[1];
-
- Float_t yalm[3];
- yalm[0]=0.;
- yalm[1]=xalm[0]*root3_2;
- yalm[2]=-yalm[1];
-
- // delx = full side of the supermodule
- Float_t delx=sm_length * 3.;
- Float_t x1= delx*root3_2 /2.;
- Float_t x4=delx/4.;
-
-
- // placing master modules and Al-rod in PMD
-
- Float_t dx = sm_length;
- Float_t dy = dx * root3_2;
-
- Float_t xsup[9] = {-dx/2., dx/2., 3.*dx/2.,
- -dx, 0., dx,
- -3.*dx/2., -dx/2., dx/2.};
-
- Float_t ysup[9] = {dy, dy, dy,
- 0., 0., 0.,
- -dy, -dy, -dy};
-
- // xpos and ypos are the x & y coordinates of the centres of EMM1 volumes
-
- Float_t xoff = boundary * TMath::Tan(pi/6.);
- Float_t xmod[3]={x4 + xoff , x4 + xoff, -2.*x4-boundary/root3_2};
- Float_t ymod[3] = {-x1 - boundary, x1 + boundary, 0.};
- Float_t xpos[9], ypos[9], x2, y2, x3, y3;
-
- Float_t xemm2 = sm_length/2. -
- (ncell_sm + ncell_hole + 0.25) * cell_radius * 0.5
- + xoff;
- Float_t yemm2 = -(ncell_sm + ncell_hole + 0.25) * cell_radius * root3_2
- - boundary;
-
- Float_t xemm3 = (ncell_sm + 0.5 * ncell_hole + 0.25) * cell_radius + xoff;
- Float_t yemm3 = - (ncell_hole - 0.25) * cell_radius * root3_2 - boundary;
-
- Float_t theta[3] = {0., 2.*pi/3., 4.*pi/3.};
- Int_t irotate[3] = {0, jhrot12, jhrot13};
-
- num_mod=0;
- for (j=0; j<3; ++j)
- {
- gMC->Gsposp("EALM", j+1, "EPMD", xalm[j],yalm[j], 0., irotate[j], "ONLY", Al_rod, 3);
- x2=xemm2*TMath::Cos(theta[j]) - yemm2*TMath::Sin(theta[j]);
- y2=xemm2*TMath::Sin(theta[j]) + yemm2*TMath::Cos(theta[j]);
-
- gMC->Gsposp("EMM2", j+1, "EPMD", x2,y2, 0., irotate[j], "ONLY", dpara_emm2, 6);
-
- x3=xemm3*TMath::Cos(theta[j]) - yemm3*TMath::Sin(theta[j]);
- y3=xemm3*TMath::Sin(theta[j]) + yemm3*TMath::Cos(theta[j]);
-
- gMC->Gsposp("EMM3", j+4, "EPMD", x3,y3, 0., irotate[j], "ONLY", dpara_emm3, 6);
-
- for (i=1; i<9; ++i)
- {
- xpos[i]=xmod[j] + xsup[i]*TMath::Cos(theta[j]) - ysup[i]*TMath::Sin(theta[j]);
- ypos[i]=ymod[j] + xsup[i]*TMath::Sin(theta[j]) + ysup[i]*TMath::Cos(theta[j]);
-
- if(fDebug)
- printf("%s: %f %f \n", ClassName(), xpos[i], ypos[i]);
-
- num_mod = num_mod+1;
-
- if(fDebug)
- printf("\n%s: Num_mod %d\n",ClassName(),num_mod);
-
- gMC->Gsposp("EMM1", num_mod + 6, "EPMD", xpos[i],ypos[i], 0., irotate[j], "ONLY", dpara_emm1, 6);
-
- }
- }
-
-
- // place EHOL in the centre of EPMD
- // gMC->Gspos("EHOL", 1, "EPMD", 0.,0.,0., 0, "ONLY");
-
// --- Place the EPMD in ALICE
xp = 0.;
yp = 0.;
- zp = zdist1;
-
- gMC->Gspos("EPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY");
-
+ 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()
+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);
//
gMC->Gsatt("ECAR","seen",0);
gMC->Gsatt("ECCU","seen",1);
- gMC->Gsatt("EHC1","seen",1);
- gMC->Gsatt("EHC1","seen",1);
- gMC->Gsatt("EHC2","seen",1);
- gMC->Gsatt("EMM1","seen",1);
- gMC->Gsatt("EHOL","seen",1);
- gMC->Gsatt("EPMD","seen",0);
+ 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->Gdman(17, 5, "MAN");
gMC->Gdopt("hide", "off");
+
+ AliDebug(1,"Outside Draw Modules");
}
//_____________________________________________________________________________
void AliPMDv1::CreateMaterials()
{
- //
// 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 x0xe=2.4;
- //Float_t dxe=0.005858;
- 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 $", 20., 10., 1.2, 34.6, 999.);
- AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
- // AliMaterial(31, "Xenon$", 131.3, 54., dxe, x0xe, 6.5e4);
-
- AliMaterial(96, "MYLAR$", 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 $", 14.61, 7.3, .0012, 30420., 67500.);
-
- // define gas-mixtures
+
+ // G10
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
+ Float_t aG10[4]={1.,12.011,15.9994,28.086};
+ Float_t zG10[4]={1.,6.,8.,14.};
+ //PH Float_t wG10[4]={0.148648649,0.104054054,0.483499056,0.241666667};
+ Float_t wG10[4]={0.15201,0.10641,0.49444,0.24714};
+ 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(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(19, " S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- // AliMedium(31, "Xenon $", 31, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
+ AliMedium(1, "Pb conv.$", 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[609], "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[609], "CUTHAD", 1e-4);
// --- Prevent particles stopping in the gas due to energy cut-off ---
gMC->Gstpar(idtmed[604], "CUTGAM", 1e-5);
gMC->Gstpar(idtmed[604], "CUTELE", 1e-5);
gMC->Gstpar(idtmed[604], "CUTNEU", 1e-5);
gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5);
gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5);
+
+ AliDebug(1,"Outside create materials");
+
}
//_____________________________________________________________________________
//
// Initialises PMD detector after it has been built
//
- Int_t i;
- kdet=1;
+
//
- 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(),cell_radius,cell_wall,cell_depth,zdist1 );
- printf("%s: ",ClassName());
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- }
-
+ AliDebug(2,"Inside Init");
+ AliDebug(2,"PMD simulation package (v1) initialised");
+ AliDebug(2,"parameters of pmd");
+ AliDebug(2,Form("%10.2f %10.2f %10.2f %10.2f\n",
+ fgkCellRadius,fgkCellWall,fgkCellDepth,fgkZdist));
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];
- //char *namep;
+ Int_t vol[8];
+ //const char *namep;
if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
gMC->CurrentVolID(copy);
-
//namep=gMC->CurrentVolName();
- //printf("Current vol is %s \n",namep);
-
+ //printf("Current vol is %s \n",namep);
vol[0]=copy;
- gMC->CurrentVolOffID(1,copy);
+ gMC->CurrentVolOffID(1,copy);
//namep=gMC->CurrentVolOffName(1);
//printf("Current vol 11 is %s \n",namep);
-
vol[1]=copy;
- gMC->CurrentVolOffID(2,copy);
+ gMC->CurrentVolOffID(2,copy);
//namep=gMC->CurrentVolOffName(2);
//printf("Current vol 22 is %s \n",namep);
-
vol[2]=copy;
// 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->CurrentVolOffID(4,copy);
+ 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,%f \n",vol[0],vol[1],vol[2],vol[3],vol[4],destep*1000000);
+ 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);
+
}
}
void AliPMDv1::GetParameters()
{
- Int_t ncell_um, num_um;
- ncell_um=24;
- num_um=3;
- ncell_hole=24;
- cell_radius=0.25;
- cell_wall=0.02;
- cell_depth=0.25 * 2.;
- //
- boundary=0.7;
- ncell_sm=ncell_um * num_um; //no. of cells in a row in one supermodule
- sm_length= ((ncell_sm + 0.25 ) * cell_radius) * 2.;
- //
- th_base=0.3;
- th_air=0.1;
- th_pcb=0.16;
- //
- sm_thick = th_base + th_air + th_pcb + cell_depth + th_pcb + th_air + th_pcb;
- //
- th_lead=1.5;
- th_steel=0.5;
+ // This gives all the parameters of the detector
+ // such as Length of Supermodules, type A, type B,
+ // thickness of the Supermodule
//
- zdist1 = -365.;
+
+ 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;
+
}
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