* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-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
+/* $Id$ */
-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
-*/
//
///////////////////////////////////////////////////////////////////////////////
// //
///////////////////////////////////////////////////////////////////////////////
////
-#include "AliPMDv1.h"
-#include "AliRun.h"
-#include "AliConst.h"
-#include "AliMagF.h"
#include "Riostream.h"
#include <TVirtualMC.h>
-
-static Int_t ncol_um1,ncol_um2, nrow_um1, nrow_um2;
-static Int_t kdet;
-static Float_t sm_length_ax,sm_length_ay;
-static Float_t sm_length_bx,sm_length_by;
-static Float_t zdist, zdist1;
-static Float_t 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 "AliConst.h"
+#include "AliLog.h"
+#include "AliMC.h"
+#include "AliMagF.h"
+#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)
Int_t i,j;
- Float_t xb, yb, zb;
Int_t number;
Int_t ihrotm,irotdm;
- const Float_t root3_2 = TMath::Sqrt(3.) /2.;
- const Float_t root3 = TMath::Sqrt(3.);
+ 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);
-
// 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);
// 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] = -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", 0);
// Place inner hex (sensitive volume) inside outer hex (copper)
- gMC->Gsposp("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY", hexd2, 10);
+ 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] = ncol_um1*cell_radius;
- dbox1[1] = cell_radius/root3_2;
- dbox1[2] = cell_depth/2.;
+ 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] = ncol_um2*cell_radius;
+ dbox2[0] = fgkNcolUM2*fgkCellRadius;
dbox2[1] = dbox1[1];
dbox2[2] = dbox1[2];
// Place hexagonal cells ECCU placed inside EST1
yb = 0.;
zb = 0.;
- xb = -(dbox1[0]) + cell_radius;
- for (i = 1; i <= ncol_um1; ++i)
- {
- number = i;
- gMC->Gsposp("ECCU", number, "EST1", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (cell_radius*2.);
- }
+ 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.);
+ }
// Place hexagonal cells ECCU placed inside EST2
- yb = 0.;
- zb = 0.;
- xb = -(dbox2[0]) + cell_radius;
- for (i = 1; i <= ncol_um2; ++i)
- {
- number = i;
- gMC->Gsposp("ECCU", number, "EST2", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (cell_radius*2.);
- }
-
-
+ 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]+cell_radius/2.;
- dbox3[1] = (dbox1[1]*nrow_um1)-(cell_radius*root3*(nrow_um1-1)/6.);
- dbox3[2] = cell_depth/2.;
+ 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 <= nrow_um1; ++j)
+ for (j = 1; j <= fgkNrowUM1; ++j)
{
if(j%2 == 0)
{
- xb =cell_radius/2.0;
+ xb = fgkCellRadius/2.0;
}
else
{
- xb = -cell_radius/2.0;
+ xb = -fgkCellRadius/2.0;
}
number = j;
- gMC->Gsposp("EST1",number, "EUM1", xb, yb , 0. , 0, "MANY",dbox1,3);
- yb = (-dbox3[1]+dbox1[1])+j*1.0*cell_radius*root3;
+ 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]+cell_radius/2.;
- dbox4[1] =(dbox2[1]*nrow_um2)-(cell_radius*root3*(nrow_um2-1)/6.);
+ 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 <= nrow_um2; ++j)
- {
+ for (j = 1; j <= fgkNrowUM2; ++j)
+ {
if(j%2 == 0)
{
- xb =cell_radius/2.0;
+ xb = fgkCellRadius/2.0;
}
else
{
- xb = -cell_radius/2.0;
+ xb = -fgkCellRadius/2.0;
}
number = j;
- gMC->Gsposp("EST2",number, "EUM2", xb, yb , 0. , 0, "MANY",dbox2,3);
- yb = (-dbox4[1]+dbox2[1])+j*1.0*cell_radius*root3;
+ 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)
// volume for SUPERMODULE ESMA
//Space added to provide a gapping for HV between UM's
- Float_t dbox_sm1[3];
- dbox_sm1[0] = 3.0*dbox3[0]+(2.0*0.025);
- dbox_sm1[1] = 2.0*dbox3[1]+0.025;
- dbox_sm1[2] = cell_depth/2.;
-
- gMC->Gsvolu("ESMA","BOX", idtmed[698], dbox_sm1, 3);
+ 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 x_a1,x_a2,x_a3,y_a1,y_a2;
- x_a1 = -dbox_sm1[0] + dbox3[0];
- x_a2 = 0.;
- x_a3 = dbox_sm1[0] - dbox3[0];
- y_a1 = dbox_sm1[1] - dbox3[1];
- y_a2 = -dbox_sm1[1] + dbox3[1];
+ 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->Gsposp("EUM1", 1, "ESMA", x_a1, y_a1, 0., 0, "ONLY",dbox3,3);
- gMC->Gsposp("EUM1", 2, "ESMA", x_a2, y_a1, 0., 0, "ONLY",dbox3,3);
- gMC->Gsposp("EUM1", 3, "ESMA", x_a3, y_a1, 0., 0, "ONLY",dbox3,3);
- gMC->Gsposp("EUM1", 4, "ESMA", x_a1, y_a2, 0., 0, "ONLY",dbox3,3);
- gMC->Gsposp("EUM1", 5, "ESMA", x_a2, y_a2, 0., 0, "ONLY",dbox3,3);
- gMC->Gsposp("EUM1", 6, "ESMA", x_a3, y_a2, 0., 0, "ONLY",dbox3,3);
+ 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 dbox_sm2[3];
- dbox_sm2[0] = 2.0*dbox4[0]+0.025;
- dbox_sm2[1] = 3.0*dbox4[1]+(2.0*0.025);
- dbox_sm2[2] = cell_depth/2.;
+ 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], dbox_sm2, 3);
+ gMC->Gsvolu("ESMB","BOX", idtmed[698], dboxSM2, 3);
gMC->Gsatt("ESMB", "SEEN", 1);
-
+
//Position the 6 unit modules in EMSB
- Float_t x_b1,x_b2,y_b1,y_b2,y_b3;
- x_b1 = -dbox_sm2[0] +dbox4[0];
- x_b2 = dbox_sm2[0]-dbox4[0];
- y_b1 =dbox_sm2[1]-dbox4[1];
- y_b2 = 0.;
- y_b3 = -dbox_sm2[1]+dbox4[1];
+ 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");
- gMC->Gsposp("EUM2", 1, "ESMB", x_b1, y_b1, 0., 0, "ONLY",dbox4,3);
- gMC->Gsposp("EUM2", 2, "ESMB", x_b2, y_b1, 0., 0, "ONLY",dbox4,3);
- gMC->Gsposp("EUM2", 3, "ESMB", x_b1, y_b2, 0., 0, "ONLY",dbox4,3);
- gMC->Gsposp("EUM2", 4, "ESMB", x_b2, y_b2, 0., 0, "ONLY",dbox4,3);
- gMC->Gsposp("EUM2", 5, "ESMB", x_b1, y_b3, 0., 0, "ONLY",dbox4,3);
- gMC->Gsposp("EUM2", 6, "ESMB", x_b2, y_b3, 0., 0, "ONLY",dbox4,3);
-
-
// Make a 3mm thick G10 Base plate for ESMA
- Float_t dbox_g1a[3];
- dbox_g1a[0] = dbox_sm1[0];
- dbox_g1a[1] = dbox_sm1[1];
- dbox_g1a[2] = th_base/2.;
+ Float_t dboxG1a[3];
+ dboxG1a[0] = dboxSM1[0];
+ dboxG1a[1] = dboxSM1[1];
+ dboxG1a[2] = fgkThBase/2.;
- gMC->Gsvolu("EBPA","BOX", idtmed[607], dbox_g1a, 3);
+ gMC->Gsvolu("EBPA","BOX", idtmed[607], dboxG1a, 3);
gMC->Gsatt("EBPA", "SEEN", 1);
// Make a 1.6mm thick G10 PCB for ESMA
- Float_t dbox_g2a[3];
- dbox_g2a[0] = dbox_sm1[0];
- dbox_g2a[1] = dbox_sm1[1];
- dbox_g2a[2] = th_pcb/2.;
+ Float_t dboxG2a[3];
+ dboxG2a[0] = dboxSM1[0];
+ dboxG2a[1] = dboxSM1[1];
+ dboxG2a[2] = fgkThPCB/2.;
- gMC->Gsvolu("EPCA","BOX", idtmed[607], dbox_g2a, 3);
+ 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 dbox_alla[3];
- dbox_alla[0] = dbox_sm1[0];
- dbox_alla[1] = dbox_sm1[1];
- dbox_alla[2] = (th_base+0.1+th_pcb+dbox_sm1[2]+th_pcb)/2.;
+ 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], dbox_alla, 3);
+ 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 dbox_alla2[3];
- dbox_alla2[0] = dbox_sm1[0];
- dbox_alla2[1] = dbox_sm1[1];
- dbox_alla2[2] = (th_base+0.1+th_pcb+dbox_sm1[2]+th_pcb)/2.;
+ 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], dbox_alla2, 3);
+ gMC->Gsvolu("EFCA","BOX", idtmed[698], dboxAlla2, 3);
gMC->Gsatt("EFCA", "SEEN", 1);
// Now place everything in EFPA for PMD
- Float_t z_bpa,z_pcba1,z_pcba2,z_sma;
- z_pcba1 = - dbox_alla[2]+th_pcb/2.0;
- gMC->Gsposp("EPCA", 1, "EFPA", 0., 0., z_pcba1, 0, "ONLY",dbox_g2a,3);
- z_sma = z_pcba1+dbox_sm1[2];
- gMC->Gsposp("ESMA", 1, "EFPA", 0., 0., z_sma, 0, "ONLY",dbox_sm1,3);
- z_pcba2 = z_sma+th_pcb/2.0;
- gMC->Gsposp("EPCA", 2, "EFPA", 0., 0., z_pcba2, 0, "ONLY",dbox_g2a,3);
- z_bpa = z_pcba2+0.1+th_base/2.0; // 0.1 for 0.1 mm Air gap
- gMC->Gsposp("EBPA", 1, "EFPA", 0., 0., z_bpa, 0, "ONLY",dbox_g1a,3);
+ 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 z_bpa2,z_pcba12,z_pcba22,z_sma2;
- z_bpa2 = - dbox_alla2[2]+th_base/2.0;
- gMC->Gsposp("EBPA", 1, "EFCA", 0., 0., z_bpa2, 0, "ONLY",dbox_g1a,3);
- z_pcba12 = z_bpa2+0.1+th_pcb/2.0;
- gMC->Gsposp("EPCA", 1, "EFCA", 0., 0., z_pcba12, 0, "ONLY",dbox_g2a,3);
- z_sma2 = z_pcba12+dbox_sm1[2];
- gMC->Gsposp("ESMA", 1, "EFCA", 0., 0., z_sma2, 0, "ONLY",dbox_sm1,3);
- z_pcba22 = z_sma2+th_pcb/2.0;
- gMC->Gsposp("EPCA", 2, "EFCA", 0., 0., z_pcba22, 0, "ONLY",dbox_g2a,3);
+ 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 dbox_g1b[3];
- dbox_g1b[0] = dbox_sm2[0];
- dbox_g1b[1] = dbox_sm2[1];
- dbox_g1b[2] = th_base/2.;
+ Float_t dboxG1b[3];
+ dboxG1b[0] = dboxSM2[0];
+ dboxG1b[1] = dboxSM2[1];
+ dboxG1b[2] = fgkThBase/2.;
- gMC->Gsvolu("EBPB","BOX", idtmed[607], dbox_g1b, 3);
+ gMC->Gsvolu("EBPB","BOX", idtmed[607], dboxG1b, 3);
gMC->Gsatt("EBPB", "SEEN", 1);
// Make a 1.6mm thick G10 PCB for ESMB
- Float_t dbox_g2b[3];
- dbox_g2b[0] = dbox_sm2[0];
- dbox_g2b[1] = dbox_sm2[1];
- dbox_g2b[2] = th_pcb/2.;
+ Float_t dboxG2b[3];
+ dboxG2b[0] = dboxSM2[0];
+ dboxG2b[1] = dboxSM2[1];
+ dboxG2b[2] = fgkThPCB/2.;
- gMC->Gsvolu("EPCB","BOX", idtmed[607], dbox_g2b, 3);
+ 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 dbox_allb[3];
- dbox_allb[0] = dbox_sm2[0];
- dbox_allb[1] = dbox_sm2[1];
- dbox_allb[2] = (th_base+0.1+th_pcb+dbox_sm2[2]+th_pcb)/2.;
+ 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], dbox_allb, 3);
+ 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 dbox_allb2[3];
- dbox_allb2[0] = dbox_sm2[0];
- dbox_allb2[1] = dbox_sm2[1];
- dbox_allb2[2] = (th_base+0.1+th_pcb+dbox_sm2[2]+th_pcb)/2.;
+ 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], dbox_allb2, 3);
+ gMC->Gsvolu("EFCB","BOX", idtmed[698], dboxAllb2, 3);
gMC->Gsatt("EFCB", "SEEN", 1);
// Now place everything in EFPB for PMD
- Float_t z_bpb,z_pcbb1,z_pcbb2,z_smb;
- z_pcbb1 = - dbox_allb[2]+th_pcb/2.0;
- gMC->Gsposp("EPCB", 1, "EFPB", 0., 0., z_pcbb1, 0, "ONLY",dbox_g2b,3);
- z_smb = z_pcbb1+dbox_sm2[2];
- gMC->Gsposp("ESMB", 1, "EFPB", 0., 0., z_smb, 0, "ONLY",dbox_sm2,3);
- z_pcbb2 = z_smb+th_pcb/2.0;
- gMC->Gsposp("EPCB", 2, "EFPB", 0., 0., z_pcbb2, 0, "ONLY",dbox_g2b,3);
- z_bpb = z_pcbb2+0.1+th_base/2.0; // 0.1 for 0.1 mm Air gap
- gMC->Gsposp("EBPB", 1, "EFPB", 0., 0., z_bpb, 0, "ONLY",dbox_g1b,3);
+ 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 z_bpb2,z_pcbb12,z_pcbb22,z_smb2;
- z_bpb2 = - dbox_allb2[2]+th_base/2.0;
- gMC->Gsposp("EBPB", 1, "EFCB", 0., 0., z_bpb2, 0, "ONLY",dbox_g1b,3);
- z_pcbb12 = z_bpb2+0.1+th_pcb/2.0;
- gMC->Gsposp("EPCB", 1, "EFCB", 0., 0., z_pcbb12, 0, "ONLY",dbox_g2b,3);
- z_smb2 = z_pcbb12+dbox_sm2[2];
- gMC->Gsposp("ESMB", 1, "EFCB", 0., 0., z_smb2, 0, "ONLY",dbox_sm2,3);
- z_pcbb22 = z_smb2+th_pcb/2.0;
- gMC->Gsposp("EPCB", 2, "EFCB", 0., 0., z_pcbb22, 0, "ONLY",dbox_g2b,3);
+ 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
- //Float_t dbox_mm1[3];
- dbox_mm1[0] = dbox_sm1[0]+boundary;
- dbox_mm1[1] = dbox_sm1[1]+boundary;
- dbox_mm1[2] = dbox_alla[2];
+ fDboxmm1[0] = dboxSM1[0]+fgkBoundary;
+ fDboxmm1[1] = dboxSM1[1]+fgkBoundary;
+ fDboxmm1[2] = dboxAlla[2];
- gMC->Gsvolu("EMPA","BOX", idtmed[603], dbox_mm1, 3);
+ gMC->Gsvolu("EMPA","BOX", idtmed[603], fDboxmm1, 3);
gMC->Gsatt("EMPA", "SEEN", 1);
// Master MODULE EMCA of aluminum for CPV
- //Float_t dbox_mm12[3];
- dbox_mm12[0] = dbox_sm1[0]+boundary;
- dbox_mm12[1] = dbox_sm1[1]+boundary;
- dbox_mm12[2] = dbox_alla[2];
+ fDboxmm12[0] = dboxSM1[0]+fgkBoundary;
+ fDboxmm12[1] = dboxSM1[1]+fgkBoundary;
+ fDboxmm12[2] = dboxAlla[2];
- gMC->Gsvolu("EMCA","BOX", idtmed[603], dbox_mm12, 3);
+ gMC->Gsvolu("EMCA","BOX", idtmed[603], fDboxmm12, 3);
gMC->Gsatt("EMCA", "SEEN", 1);
//Position EFMA inside EMMA for PMD and CPV
- gMC->Gsposp("EFPA", 1, "EMPA", 0., 0., 0., 0, "ONLY",dbox_alla,3);
- gMC->Gsposp("EFCA", 1, "EMCA", 0., 0., 0., 0, "ONLY",dbox_alla2,3);
+ 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
- //Float_t dbox_mm2[3];
- dbox_mm2[0] = dbox_sm2[0]+boundary;
- dbox_mm2[1] = dbox_sm2[1]+boundary;
- dbox_mm2[2] = dbox_allb[2];
+ fDboxmm2[0] = dboxSM2[0]+fgkBoundary;
+ fDboxmm2[1] = dboxSM2[1]+fgkBoundary;
+ fDboxmm2[2] = dboxAllb[2];
- gMC->Gsvolu("EMPB","BOX", idtmed[603], dbox_mm2, 3);
+ gMC->Gsvolu("EMPB","BOX", idtmed[603], fDboxmm2, 3);
gMC->Gsatt("EMPB", "SEEN", 1);
// Master MODULE EMCB of aluminum for CPV
- //Float_t dbox_mm22[3];
- dbox_mm22[0] = dbox_sm2[0]+boundary;
- dbox_mm22[1] = dbox_sm2[1]+boundary;
- dbox_mm22[2] = dbox_allb[2];
+ fDboxmm22[0] = dboxSM2[0]+fgkBoundary;
+ fDboxmm22[1] = dboxSM2[1]+fgkBoundary;
+ fDboxmm22[2] = dboxAllb[2];
- gMC->Gsvolu("EMCB","BOX", idtmed[603], dbox_mm22, 3);
+ gMC->Gsvolu("EMCB","BOX", idtmed[603], fDboxmm22, 3);
gMC->Gsatt("EMCB", "SEEN", 1);
-
//Position EFMB inside EMMB
- gMC->Gsposp("EFPB", 1, "EMPB", 0., 0., 0., 0, "ONLY",dbox_allb,3);
- gMC->Gsposp("EFCB", 1, "EMCB", 0., 0., 0., 0, "ONLY",dbox_allb2,3);
-
+ gMC->Gspos("EFPB", 1, "EMPB", 0., 0., 0., 0, "ONLY");
+ gMC->Gspos("EFCB", 1, "EMCB", 0., 0., 0., 0, "ONLY");
}
//_____________________________________________________________________________
void AliPMDv1::CreatePMD()
{
-
//
// Create final detector from supermodules
// -- Author : Bedanga and Viyogi June 2003
// --- DEFINE Iron, and lead volumes for SM A
- Float_t dbox_pba[3];
- dbox_pba[0] = sm_length_ax;
- dbox_pba[1] = sm_length_ay;
- dbox_pba[2] = th_lead/2.;
+ Float_t dboxPba[3];
+ dboxPba[0] = fSMLengthax;
+ dboxPba[1] = fSMLengthay;
+ dboxPba[2] = fgkThLead/2.;
- gMC->Gsvolu("EPBA","BOX", idtmed[600], dbox_pba, 3);
+ gMC->Gsvolu("EPBA","BOX", idtmed[600], dboxPba, 3);
gMC->Gsatt ("EPBA", "SEEN", 0);
// Fe Support
- Float_t dbox_fea[3];
- dbox_fea[0] = sm_length_ax;
- dbox_fea[1] = sm_length_ay;
- dbox_fea[2] = th_steel/2.;
+ Float_t dboxFea[3];
+ dboxFea[0] = fSMLengthax;
+ dboxFea[1] = fSMLengthay;
+ dboxFea[2] = fgkThSteel/2.;
- gMC->Gsvolu("EFEA","BOX", idtmed[618], dbox_fea, 3);
+ gMC->Gsvolu("EFEA","BOX", idtmed[618], dboxFea, 3);
gMC->Gsatt ("EFEA", "SEEN", 0);
// --- DEFINE Iron, and lead volumes for SM B
- Float_t dbox_pbb[3];
- dbox_pbb[0] = sm_length_bx;
- dbox_pbb[1] = sm_length_by;
- dbox_pbb[2] = th_lead/2.;
+ Float_t dboxPbb[3];
+ dboxPbb[0] = fSMLengthbx;
+ dboxPbb[1] = fSMLengthby;
+ dboxPbb[2] = fgkThLead/2.;
- gMC->Gsvolu("EPBB","BOX", idtmed[600], dbox_pbb, 3);
+ gMC->Gsvolu("EPBB","BOX", idtmed[600], dboxPbb, 3);
gMC->Gsatt ("EPBB", "SEEN", 0);
// Fe Support
- Float_t dbox_feb[3];
- dbox_feb[0] = sm_length_bx;
- dbox_feb[1] = sm_length_by;
- dbox_feb[2] = th_steel/2.;
+ Float_t dboxFeb[3];
+ dboxFeb[0] = fSMLengthbx;
+ dboxFeb[1] = fSMLengthby;
+ dboxFeb[2] = fgkThSteel/2.;
- gMC->Gsvolu("EFEB","BOX", idtmed[618], dbox_feb, 3);
+ gMC->Gsvolu("EFEB","BOX", idtmed[618], dboxFeb, 3);
gMC->Gsatt ("EFEB", "SEEN", 0);
-
- // Gaspmd, the dimension of RECTANGULAR mother volume of PMD,
-
- Float_t gaspmd[3] = {81.5,94.5,7.};
- gaspmd[0] = sm_length_ax+sm_length_bx;
- gaspmd[1] = sm_length_ay+sm_length_by;
-
-
- gMC->Gsvolu("EPMD", "BOX", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPMD", "SEEN", 1);
-
AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.);
-
AliMatrix(jhrot12, 90., 180., 90., 270., 0., 0.);
AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.);
- Float_t x_sma,y_sma;
- Float_t x_smb,y_smb;
- x_sma = -(sm_length_bx)/1.0;
- y_sma = sm_length_by;
- x_smb = -sm_length_ax;
- y_smb = -sm_length_ay;
+ // 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 z_psa,z_pba,z_fea,z_cva;
-
- z_psa = - gaspmd[2] + sm_thick/2.;
-
- gMC->Gsposp("EMPA", 1, "EPMD", x_sma, y_sma, z_psa, 0, "ONLY",dbox_mm1,3);
- gMC->Gsposp("EMPA", 2, "EPMD", -x_sma, -y_sma, z_psa, jhrot12, "ONLY",dbox_mm1,3);
- z_pba=z_psa+sm_thick/2.+dbox_pba[2];
- gMC->Gsposp("EPBA", 1, "EPMD", x_sma, y_sma, z_pba, 0, "ONLY",dbox_pba,3);
- gMC->Gsposp("EPBA", 2, "EPMD", -x_sma, -y_sma, z_pba, 0, "ONLY",dbox_pba,3);
- z_fea=z_pba+dbox_pba[2]+dbox_fea[2];
- gMC->Gsposp("EFEA", 1, "EPMD", x_sma, y_sma, z_fea, 0, "ONLY",dbox_fea,3);
- gMC->Gsposp("EFEA", 2, "EPMD", -x_sma, -y_sma, z_fea, 0, "ONLY",dbox_fea,3);
- z_cva=z_fea+dbox_fea[2]+sm_thick/2.;
- gMC->Gsposp("EMCA", 1, "EPMD", x_sma, y_sma, z_cva, 0, "ONLY",dbox_mm12,3);
- gMC->Gsposp("EMCA", 2, "EPMD", -x_sma,-y_sma, z_cva, jhrot12, "ONLY",dbox_mm12,3);
+ 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 z_psb,z_pbb,z_feb,z_cvb;
- z_psb = - gaspmd[2] + sm_thick/2.;
-
- gMC->Gsposp("EMPB", 3, "EPMD", x_smb, y_smb, z_psb, 0, "ONLY",dbox_mm2,3);
- gMC->Gsposp("EMPB", 4, "EPMD", -x_smb, -y_smb, z_psb, jhrot12, "ONLY",dbox_mm2,3);
- z_pbb=z_psb+sm_thick/2.+dbox_pbb[2];
- gMC->Gsposp("EPBB", 3, "EPMD", x_smb, y_smb, z_pbb, 0, "ONLY",dbox_pbb,3);
- gMC->Gsposp("EPBB", 4, "EPMD", -x_smb, -y_smb, z_pbb, 0, "ONLY",dbox_pbb,3);
- z_feb=z_pbb+dbox_pbb[2]+dbox_feb[2];
- gMC->Gsposp("EFEB", 3, "EPMD", x_smb, y_smb, z_feb, 0, "ONLY",dbox_feb,3);
- gMC->Gsposp("EFEB", 4, "EPMD", -x_smb, -y_smb, z_feb, 0, "ONLY",dbox_feb,3);
- z_cvb=z_feb+dbox_feb[2]+sm_thick/2.;
- gMC->Gsposp("EMCB", 3, "EPMD", x_smb, y_smb, z_cvb, 0, "ONLY",dbox_mm22,3);
- gMC->Gsposp("EMCB", 4, "EPMD", -x_smb,-y_smb, z_cvb, jhrot12, "ONLY",dbox_mm22,3);
+ 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 = zdist1;
+ zp = fgkZdist;
+
+ Float_t xsma,ysma;
+ Float_t xsmb,ysmb;
+ xsma = -fSMLengthbx;
+ ysma = fSMLengthby;
+ xsmb = -fSMLengthax;
+ ysmb = -fSMLengthay;
//Position Full PMD in ALICE
- gMC->Gsposp("EPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY",gaspmd,3);
+ 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
{
- cout << " Inside Draw Modules " << endl;
- //
// Draw a shaded view of the Photon Multiplicity Detector
//
+ // cout << " Inside Draw Modules " << endl;
gMC->Gsatt("*", "seen", -1);
gMC->Gsatt("alic", "seen", 0);
//gMC->Gdman(17, 5, "MAN");
gMC->Gdopt("hide", "off");
- cout << " Outside Draw Modules " << endl;
+ AliDebug(1,"Outside Draw Modules");
}
//_____________________________________________________________________________
void AliPMDv1::CreateMaterials()
{
- cout << " Inside create materials " << endl;
- //
// 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] = { .7,.3 };
- 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 $", 20., 10., 1.2, 34.6, 999.);
- AliMixture(19, "STAINLESS STEEL$", 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], "CUTHAD", 1e-5);
gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5);
- cout << " Outside create materials " << endl;
+ AliDebug(1,"Outside create materials");
}
// Initialises PMD detector after it has been built
//
- Int_t i;
- kdet=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(),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];
Int_t copy;
Float_t hits[4], destep;
Float_t center[3] = {0,0,0};
- Int_t vol[8]; //5
+ Int_t vol[8];
//const char *namep;
if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
gMC->Gdtom(center,hits,1);
hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->GetCurrentTrackNumber(), vol, hits);
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits);
}
}
void AliPMDv1::GetParameters()
{
- const Float_t root3 = TMath::Sqrt(3.);
- const Float_t root3_2 = TMath::Sqrt(3.) /2.;
- //
- cell_radius=0.25;
- cell_wall=0.02;
- cell_depth=0.25 * 2.;
- //
- ncol_um1 = 48;
- ncol_um2 = 96;
- nrow_um1 = 96;//each strip has 1 row
- nrow_um2 = 48;//each strip has 1 row
+ // This gives all the parameters of the detector
+ // such as Length of Supermodules, type A, type B,
+ // thickness of the Supermodule
//
- sm_length_ax = (3.0*(ncol_um1*cell_radius+cell_radius/2.)+(2.0*0.025)) + 0.7;
- sm_length_bx = 2.0*(ncol_um2*cell_radius+cell_radius/2.)+0.025+0.7;
-
- sm_length_ay = 2.0*(((cell_radius/root3_2)*nrow_um1)-(cell_radius*root3*(nrow_um1-1)/6.))+0.025+0.7;
- sm_length_by = 3.0*(((cell_radius/root3_2)*nrow_um2)-(cell_radius*root3*(nrow_um2-1)/6.))+(2.0*0.025)+0.7;
- //
- boundary=0.7;
- //
- 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;
-
- zdist1 = 361.5;
-
+
+ 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;
+
}