X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=PMD%2FAliPMDv1.cxx;h=26b038163565cb1d7fd5a304d6e44a45e43b9395;hb=0a81ea53f327ed1a0100b6b203434e61c1945178;hp=20ccfc72e000b6914bb85d13f4f2592e2da8c040;hpb=fe9578d7a96d081dcbed73a1a261f898222c2c1f;p=u%2Fmrichter%2FAliRoot.git diff --git a/PMD/AliPMDv1.cxx b/PMD/AliPMDv1.cxx index 20ccfc72e00..26b03816356 100644 --- a/PMD/AliPMDv1.cxx +++ b/PMD/AliPMDv1.cxx @@ -12,29 +12,8 @@ * 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 -*/ // /////////////////////////////////////////////////////////////////////////////// // // @@ -49,21 +28,33 @@ June 2003 /////////////////////////////////////////////////////////////////////////////// //// -#include "AliPMDv1.h" -#include "AliRun.h" -#include "AliConst.h" -#include "AliMagF.h" #include "Riostream.h" #include - -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) @@ -117,26 +108,23 @@ void AliPMDv1::CreateSupermodule() 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); @@ -145,17 +133,17 @@ void AliPMDv1::CreateSupermodule() // 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 @@ -163,9 +151,9 @@ void AliPMDv1::CreateSupermodule() // 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); @@ -173,7 +161,7 @@ void AliPMDv1::CreateSupermodule() // 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]; @@ -183,82 +171,80 @@ void AliPMDv1::CreateSupermodule() // 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) @@ -267,243 +253,234 @@ void AliPMDv1::CreateSupermodule() // 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 @@ -516,118 +493,140 @@ void AliPMDv1::CreatePMD() // --- 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); @@ -655,91 +654,89 @@ void AliPMDv1::DrawModule() //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.); @@ -754,9 +751,6 @@ void AliPMDv1::CreateMaterials() 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.); @@ -766,23 +760,20 @@ void AliPMDv1::CreateMaterials() 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); @@ -790,7 +781,7 @@ void AliPMDv1::CreateMaterials() gMC->Gstpar(idtmed[604], "CUTHAD", 1e-5); gMC->Gstpar(idtmed[604], "CUTMUO", 1e-5); - cout << " Outside create materials " << endl; + AliDebug(1,"Outside create materials"); } @@ -801,25 +792,12 @@ void AliPMDv1::Init() // 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]; @@ -835,7 +813,7 @@ void AliPMDv1::StepManager() 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())) { @@ -887,7 +865,7 @@ void AliPMDv1::StepManager() gMC->Gdtom(center,hits,1); hits[3] = destep*1e9; //Number in eV - AddHit(gAlice->GetCurrentTrackNumber(), vol, hits); + AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(), vol, hits); } } @@ -898,35 +876,24 @@ void AliPMDv1::StepManager() 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; + }