+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.8 2000/10/02 21:28:12 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.7 1999/10/06 13:05:52 fca
-Temporary fix to keep the code working waiting for Y.Viyogi
-
-Revision 1.6 1999/09/29 09:24:28 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Photon Multiplicity Detector Version 1 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliPMDv0Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-#include "AliPMDv0.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliConst.h"
-#include "AliMagF.h"
-
-#include "TMath.h"
-static const Double_t kPI=TMath::Pi();
-
-static Float_t smod2[3], smod3[3], smod4[3];
-static Int_t maxbox, kdet;
-static Float_t thgas,thmin,thmax,zdist,zdist1,thlow,
- thhigh,edge;
-static Int_t numqu;
-static Float_t xbox[40][40], ybox[40][40];
-static Int_t pindex[40][40];
-
-ClassImp(AliPMDv0)
-//_____________________________________________________________________________
-AliPMDv0::AliPMDv0() : AliPMD()
-{
- //
- // Default constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-AliPMDv0::AliPMDv0(const char *name, const char *title)
- : AliPMD(name,title)
-{
- //
- // Standard constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::Coordnew()
-{
- //
- // Find coordinates for pad geometry
- //
- // Author Y.P. Viyogi, VECC Calcutta
- //
-
- Float_t th1, th2, dbox, dist;
- //Float_t xoff[40][40], yoff[40][40];
- Int_t i, j, nbox;
- Float_t rlow;
- Int_t xoff1[3], yoff1[3], l;
- Float_t rhigh, dmax, hole;
- Int_t kk, nhol;
- Float_t rr, xx, yy;
-
- th1 = thmin * kPI / 180;
- th2 = thmax * kPI / 180;
- /* ESTIMATES FOR OCTAGON */
- dist = zdist * TMath::Tan(th2);
- /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */
- /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */
- dbox = edge * 2 + 24;
- maxbox = Int_t(dist / dbox + .5);
- dmax= maxbox * dbox;
- /* NOW GET THE HOLE SIZE ETC. */
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- rlow = zdist * TMath::Tan(thlow * kPI / 180);
- rhigh = zdist * TMath::Tan(thhigh * kPI / 180);
- for (i = 1; i <= 40; ++i) {
- for (j = 1; j <= 40; ++j) {
- //index[j][i] = 0;
- //xoff[j][i] = 0;
- //yoff[j][i] = 0;
- xbox[j][i] = 0;
- /* L5: */
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
-
- yy = dbox / 2;
- for(i=0;i<3;i++) yoff1[i]=0;
- nbox = 0;
- // PRINT*,'MAXBOX=',MAXBOX
- for (i = 1; i <= maxbox; ++i) {
- xx = dbox / 2;
- for(j=0;j<3;j++) xoff1[j]=0;
- for (j = 1; j <= maxbox; ++j) {
- rr = sqrt(xx*xx+yy*yy);
- if (rr >= hole && rr <= dmax) {
- // BOX CAN BE FITTED
- //index[j][i] = 2;
- //if (rr < rlow) index[j][i] = 1;
- //else if (rr > rhigh) index[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- //xoff[j][i] = xoff1[index[j][i] - 1];
- //yoff[j][i] = yoff1[index[j][i] - 1];
- }
- if (kdet == 1) kk = 1; else kk = 0;
- for (l = 1; l <= 3; ++l)
- xoff1[l - 1] += fNumPads[l + kk - 1];
- xx += dbox;
- }
-
- if (kdet == 1) kk = 1; else kk=0;
-
- for (l = 1; l <= 3; ++l)
- yoff1[l - 1] += fNumPads[l + kk - 1];
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::Coordinates()
-{
- //
- // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES
- // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES.
- // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD).
- // ALL DIMENSIONS IN CM.
- // -- Author : Y.P. VIYOGI, 10/05/1996.
-
- Float_t hole, dmax, dbox;
- Int_t nhol;
- Float_t dist;
- Int_t nbox;
- Float_t rlow;
- Int_t i, j;
- Float_t rhigh, rr, xx, yy, th1, th2;
-
- th1 = thmin*kPI/180;
- th2 = thmax*kPI/180;
- // ESTIMATES FOR OCTAGON
- dist = zdist * TMath::Tan(th2);
- // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary.
- // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm
- dbox = edge*2 + 24.;
- maxbox = Int_t(dist / dbox + .5);
- dmax = maxbox*dbox;
- // NOW GET THE HOLE SIZE ETC.
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- rlow = zdist * TMath::Tan(thlow*kPI/180);
- rhigh = zdist * TMath::Tan(thhigh*kPI/180);
- for (i = 0; i < 40; ++i) {
- for (j = 0; j < 40; ++j) {
- pindex[j][i] = 0;
- xbox[j][i] = 0;
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
- yy = dbox / 2;
- nbox = 0;
- for (i = 0; i < maxbox; ++i) {
- xx = dbox / 2;
- for (j = 0; j < maxbox; ++j) {
- rr = TMath::Sqrt(xx*xx + yy*yy);
- if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED
- pindex[j][i] = 2;
- if (rr < rlow) pindex[j][i] = 1;
- if (rr > rhigh) pindex[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- }
- xx += dbox;
- }
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::CreateGeometry()
-{
- //
- // Create geometry for Photon Multiplicity Detector Version 1
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv0.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv0Tree.gif">
- */
- //End_Html
- CreatePads();
- CreateInside();
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::CreateInside()
-{
- //
- // Create inside of Pads
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
-
- Float_t sipmd[3] = { 300.,300.,5. };
-
- Int_t i2;
-
- Float_t xiqa[4], yiqa[4];
- Int_t inum2, inum3, inum4, i, j, k;
- Float_t siqad[4];
- Float_t zd, xd, yd, xp, yp, zp;
- Int_t idrotm[100];
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPMD SIPMD AIR : INSIDE PMD and its SIZE
-
-
-
- // *** Define the DPMD Volume and fill with air ***
-
- gMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3);
-
- // *** Define DIQU Volume and fill with air
- siqad[0] = sipmd[0] / 2. - 1.;
- siqad[1] = sipmd[1] / 2. - 1.;
- siqad[2] = sipmd[2];
- gMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3);
- gMC->Gsatt("DIQU", "SEEN", 1);
-
-
- // --- Place the modules in INSIDE PMD (DPMD)
- // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE
- // --- ACCOMODATED.
-
- kdet = 1;
- Coordinates();
-
- //inum = 0;
- zd = 0.;
- AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.);
- AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.);
- AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.);
- AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.);
- // **** Filling the DIQU Vol. (One Quadrant)
- inum2 = 0;
- inum3 = 0;
- inum4 = 0;
- for (i = 0; i < maxbox; ++i) {
- i2 = maxbox;
- for (j = 0; j < i2; ++j) {
- if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue;
- xd = xbox[j][i] - siqad[0];
- yd = ybox[j][i] - siqad[1];
- if (pindex[j][i] == 1) {
- ++inum2;
- gMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3);
- }
- if (pindex[j][i] == 2) {
- ++inum3;
- gMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3);
- }
- if (pindex[j][i] == 3) {
- ++inum4;
- gMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3);
- }
- }
- }
- xiqa[0] = siqad[0];
- xiqa[1] = -siqad[0];
- xiqa[2] = xiqa[1];
- xiqa[3] = xiqa[0];
- yiqa[0] = siqad[0];
- yiqa[1] = yiqa[0];
- yiqa[2] = -siqad[0];
- yiqa[3] = yiqa[2];
- i2 = numqu;
- for (k = 1; k <= i2; ++k) {
- gMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3);
- }
-
- // --- Place the DPMD in ALICE with front edge 6.0m from vertex ---
- xp = 0.;
- yp = 0.;
- zp = zdist1;
- gMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::CreatePads()
-{
- //
- // Create the geometry of the pads
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE
- // -- Author : Y.P. VIYOGI, 04/06/1997.
- // -- Modified: P.V.K.S.Baba(JU), 13-12-97.
-
- Int_t npad2;
- Float_t /* scpv1[3], */ scpv2[3] /*, scpv3[3], scpv4[3] */;
- Float_t spsw1[3], spsw2[3];//, spsw3[3], spsw4[3];
- Float_t sw[3], xc, yc, zc;
- Float_t sfe[3];
- Float_t spb[3], pad1, pad2, pad3, pad4;
- // VOLUMES Names : begining with D for all PMD volumes,
-
- // DM11 : MODULE TYPE
-
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPPB SPB PB : PB Converter and its SIZE
- // DPFE SFE FE : FE Support Plate and its SIZE
-
- // DW11 SPSW3 G10 : PRESHOWER
- // DV11 SCPV3 G10 : CPV
- // ****************** VOLUME TREE ******************
-
- // DM11 (Module)
- // |
- // |
- // -------------------------------------------------
- // | | | |
- // | | | |
- // DV11( CPV) DPFE DPPB DW11(Preshower)
- // ************************************************************
-
-
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- thgas = fPar[2];
- thmin = fIn[0];
- thmax = fIn[1];
- zdist1 = fIn[2];
- zdist = TMath::Abs(zdist1);
- thlow = fIn[3];
- thhigh = fIn[4];
- edge = fGeo[1];
- numqu = Int_t(fGeo[2]);
-
- pad1 = fPadSize[0];
- pad2 = fPadSize[1];
- pad3 = fPadSize[2];
- pad4 = fPadSize[3];
- npad2 = Int_t(24/fPadSize[1]);
-
- spsw2[0] = (npad2 * pad2)/2 + edge;
- spsw2[1] = spsw2[0];
- spsw2[2] = (thgas + .4) / 2;
- scpv2[0] = spsw2[0];
- scpv2[1] = spsw2[1];
- scpv2[2] = spsw2[2];
-// The modules (DW11 and DV11 are filed with gas, G10 plate is ignored)
- gMC->Gsvolu("DW11","BOX ", idtmed[604], spsw2, 3);
- gMC->Gsatt("DW11", "SEEN", 1);
- gMC->Gsvolu("DV11","BOX ", idtmed[604], spsw2, 3);
- gMC->Gsatt("DV11", "SEEN", 1);
-
- // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES
-
- // This mod by fca, waiting for Yogendra Viyogi answer
- spsw1[0] = spsw2[0];
- spsw1[1] = spsw2[1];
- spsw1[2] = spsw2[2];
- // End of fca mod
-
-
- spb[0] = spsw1[0];
- spb[1] = spsw1[1];
- spb[2] = .75;
- gMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3);
- gMC->Gsatt("DPPB", "SEEN", 1);
-
- sw[0] = spsw1[0];
- sw[1] = spsw1[1];
- sw[2] = 0.9/2.;
- gMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3);
- gMC->Gsatt("DPW ", "SEEN", 1);
-
- sfe[0] = spsw1[0];
- sfe[1] = spsw1[1];
- sfe[2] = 0.6/2.;
- gMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3);
- gMC->Gsatt("DPFE", "SEEN", 1);
-
- smod2[0] = spsw2[0];
- smod2[1] = smod2[0];
- smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2];
- gMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3);
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2];
- gMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw2[2];
- gMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- gMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw2[2];
- gMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::DrawModule()
-{
- //
- // Draw a shaded view of the Photon Multiplicity Detector
- //
-
- gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
- //
- // Set the visibility of the components
- //
- gMC->Gsatt("DW11","seen",0);
- gMC->Gsatt("DV11","seen",0);
- gMC->Gsatt("DPPB","seen",1);
- gMC->Gsatt("DPW ","seen",1);
- gMC->Gsatt("DPFE","seen",1);
- gMC->Gsatt("DM11","seen",1);
- gMC->Gsatt("DPMD","seen",0);
- gMC->Gsatt("DIQU","seen",0);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04);
- gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
- gMC->Gdman(17, 5, "MAN");
- gMC->Gdopt("hide", "off");
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::CreateMaterials()
-{
- //
- // Create materials for the PMD version 1
- //
- // ORIGIN : Y. P. VIYOGI
- //
-
- // --- The Argon- CO2 mixture ---
- Float_t ag[2] = { 39.95 };
- Float_t zg[2] = { 18. };
- Float_t wg[2] = { .8,.2 };
- Float_t dar = .001782; // --- Ar density in g/cm3 ---
- // --- CO2 ---
- Float_t ac[2] = { 12.,16. };
- Float_t zc[2] = { 6.,8. };
- Float_t wc[2] = { 1.,2. };
- Float_t dc = .001977;
- Float_t dco = .002; // --- CO2 density in g/cm3 ---
-
- Float_t absl, radl, a, d, z;
- Float_t dg;
- Float_t x0ar;
- Float_t buf[1];
- Int_t nbuf;
-
- 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);
- AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
- 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 $", 12.01, 6., 2.265, 18.8, 49.9);
-
- AliMaterial(96, "MYLAR$", 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 $", 14.61, 7.3, .0012, 30420., 67500.);
-
- // define gas-mixtures
-
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
-
- // 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);
-
- // --- Generate explicitly delta rays in the iron, aluminium and lead ---
- gMC->Gstpar(idtmed[600], "LOSS", 3.);
- gMC->Gstpar(idtmed[600], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[603], "LOSS", 3.);
- gMC->Gstpar(idtmed[603], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[604], "LOSS", 3.);
- gMC->Gstpar(idtmed[604], "DRAY", 1.);
-
- 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.);
-
- // --- Energy cut-offs in the Pb and Al to gain time in tracking ---
- // --- without affecting the hit patterns ---
- gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4);
- 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);
-
- // --- 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);
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
- Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package initialised\n");
- printf(" parameters of pmd\n");
- printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- //
- Int_t *idtmed = fIdtmed->GetArray()-599;
- fMedSens=idtmed[605-1];
-}
-
-//_____________________________________________________________________________
-void AliPMDv0::StepManager()
-{
- //
- // 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];
- const char* namep;
-
- if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
-
- gMC->CurrentVolID(copy);
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy);
- vol[1]=copy;
- gMC->CurrentVolOffID(2,copy);
- namep=gMC->CurrentVolOffName(2);
- vol[2]=copy;
- if(strncmp(namep,"DW11",4))vol[2]=1;
- if(strncmp(namep,"DV11",4))vol[2]=2;
- gMC->CurrentVolOffID(3,copy);
- vol[3]=copy;
- gMC->CurrentVolOffID(4,copy);
- vol[4]=copy;
- gMC->Gdtom(center,hits,1);
- hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
- }
-}
+++ /dev/null
-#ifndef PMDv0_H
-#define PMDv0_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-//////////////////////////////////////////////////////////
-// Manager and hits classes for set:PMD version 0 //
-//////////////////////////////////////////////////////////
-
-#include "AliPMD.h"
-
-class AliPMDv0 : public AliPMD {
-
-private:
- Int_t fMedSens;
-
-public:
- AliPMDv0();
- AliPMDv0(const char *name, const char *title);
- virtual ~AliPMDv0() {}
- virtual void Coordinates();
- virtual void Coordnew();
- virtual void CreateGeometry();
- virtual void CreateInside();
- virtual void CreatePads();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 0;}
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliPMDv0,1) //Hits manager for set:PMD
-};
-
-#endif
+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.8 2000/06/09 10:31:36 hristov
-sqrt changed to TMath::Sqrt
-
-Revision 1.7 1999/11/03 18:01:40 fca
-Remove non orthogonal unused matrix
-
-Revision 1.6 1999/09/29 09:24:28 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Photon Multiplicity Detector Version 1 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliPMDv1Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-////
-#include "AliPMDv1.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliConst.h"
-#include "AliMagF.h"
-
-
-static Int_t maxbox, kdet;
-static Float_t thmin,thmax,zdist,zdist1,thlow,thhigh;
-
-ClassImp(AliPMDv1)
-
-//_____________________________________________________________________________
-AliPMDv1::AliPMDv1()
-{
- //
- // Default constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-AliPMDv1::AliPMDv1(const char *name, const char *title)
- : AliPMD(name,title)
-{
- //
- // Standard constructor
- //
- fMedSens=0;
-}
-//_____________________________________________________________________________
-void AliPMDv1::CreateGeometry()
-{
- //
- // Create geometry for Photon Multiplicity Detector Version 1
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv1.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv1Tree.gif">
- */
- //End_Html
- CreatePads();
- CreateInside();
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateInside()
-{
- //
- // Create inside of Pads
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
-// Sipmd, the dimension of TUBE mother volume of PMD, other dimensions
-// like sip01.. are to place more tubes in the volume at different eta bins.
-
-// Float_t sipmd[3] = { 40.,270.,15.};
-// ORG Float_t sipmd[3] = { 0.,130.,15.};
- Float_t sipmd[3] = { 0.,150.,15.};
-
- // Float_t sip01[3] = { 10.,57.89,25.};
- //Float_t sip02[3] = { 10.,64.03,25.};
- //Float_t sip03[3] = { 10.,70.80,25.};
- //Float_t sip04[3] = { 10.,78.32,25.};
- //Float_t sip05[3] = { 10.,86.68,25.};
- //Float_t sip06[3] = { 10.,95.91,25.};
- //Float_t sip07[3] = { 10.,106.14,25.};
- //Float_t sip08[3] = { 10.,117.48,25.};
- //Float_t sip09[3] = { 10.,130.18,25.};
- //Float_t sip10[3] = { 10.,144.18,25.};
- //Float_t sip11[3] = { 10.,159.87,25.};
- //Float_t sip12[3] = { 10.,177.43,25.};
- //Float_t sip13[3] = { 10.,197.11,25.};
- //Float_t sip14[3] = { 10.,219.28,25.};
- //Float_t sipmdl[5] = { 10.,310.,25.,90.,270. };
- //Float_t sipmdr[5] = { 10.,310.,25.,270.,90. };
-
- const Float_t root3_4 = TMath::Sqrt(3.)/4.;
- const Float_t root3_2 = TMath::Sqrt(3.)/2.;
- // Float_t xiqa[4], yiqa[4];
- Int_t i;
- // Float_t siqad[4];
- Float_t xp, yp, zp;
- // Int_t idrotm[100];
- Int_t num_mod;
- Int_t jhrotc,jhrotac;
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPMD SIPMD AIR : INSIDE PMD and its SIZE
-
-
-
- // *** Define the DPMD Volume and fill with air ***
-
- gMC->Gsvolu("DPMD", "TUBE", idtmed[698], sipmd, 3);
- gMC->Gsatt("DPMD", "SEEN", 0);
-
-
- // gMC->Gsvolu("PM01", "TUBE", idtmed[698], sip01, 3);
- //gMC->Gsvolu("PM02", "TUBE", idtmed[698], sip02, 3);
- //gMC->Gsvolu("PM03", "TUBE", idtmed[698], sip03, 3);
- //gMC->Gsvolu("PM04", "TUBE", idtmed[698], sip04, 3);
- //gMC->Gsvolu("PM05", "TUBE", idtmed[698], sip05, 3);
- //gMC->Gsvolu("PM06", "TUBE", idtmed[698], sip06, 3);
- //gMC->Gsvolu("PM07", "TUBE", idtmed[698], sip07, 3);
- //gMC->Gsvolu("PM08", "TUBE", idtmed[698], sip08, 3);
- //gMC->Gsvolu("PM09", "TUBE", idtmed[698], sip09, 3);
- //gMC->Gsvolu("PM10", "TUBE", idtmed[698], sip10, 3);
- //gMC->Gsvolu("PM11", "TUBE", idtmed[698], sip11, 3);
- //gMC->Gsvolu("PM12", "TUBE", idtmed[698], sip12, 3);
- //gMC->Gsvolu("PM13", "TUBE", idtmed[698], sip13, 3);
- //gMC->Gsvolu("PM14", "TUBE", idtmed[698], sip14, 3);
- //gMC->Gsvolu("PMDL", "TUBS", idtmed[698], sipmdl, 5);
- //gMC->Gsvolu("PMDR", "TUBS", idtmed[698], sipmdr, 5);
-//
- const Int_t npad2=72;
- const Float_t boundary=0.0;
- const Float_t offset=0.05;
-
- // hexd1 array contains parameters of unit cell (polygon with 6 sides)
- // new cells having 64 sq.mm. area
- Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25};
- // Float_t hexd1[10] = {0.,360.,6,2,-0.4,0.,0.40,0.4,0.,0.40};
- // dpara_sm array contains parameters of Supermodule rhombus
- Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.};
- //suprmodule side is 2*7 mm bigger than the total size of 72 cells array.
- dpara_sm[0]=(npad2+0.25)*hexd1[6] + boundary;
- dpara_sm[1] = dpara_sm[0] *root3_2;
- //dpara_dm11 array contains parameters of the imaginary volume DM11, this is just a
- // little more than the side of a supermodule. total side = 2*39 cm.
- Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_dm11[0]=dpara_sm[0] + offset;
- dpara_dm11[1] = dpara_dm11[0] *root3_2;
- dpara_dm11[2]= 6.2/2.;
-//
- Float_t dpara_hole[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_hole[0]=dpara_dm11[0]/3.;
- dpara_hole[1] = dpara_hole[0] *root3_2;
- dpara_hole[2]= 6.2/2.;
- gMC->Gsvolu("HOLE", "PARA", idtmed[698], dpara_hole, 6);
- gMC->Gsatt("HOLE", "SEEN", 1);
-
-//
-
- AliMatrix(jhrotc, 90., 30., 90., 120., 0., 0.);
- AliMatrix(jhrotac, 90., 330., 90., 240., 0., 0.);
-
- // delx = full side of the supermodule 78 cm.
- Float_t delx=2*dpara_dm11[0];
- Float_t x1= delx*root3_4;
- Float_t x2= delx*root3_4 + delx*root3_2;
- Float_t x3= delx*root3_4 + 2*delx*root3_2;
- // xpos are the x-coordinates of the centres of 13 supermodules on the left half of the
- // PMD. Numbering of the boxes are :
- // starting from the bottom part of the first column
- // 1,2,3,4,5,6 (going downwards), then second column from bottom, 7,8,9,10,11
- // then third
- // cloumn from top 12,13,14,15.
-
- Float_t xpos[15]={-x1,-x1,-x1,-x1,-x1,-x1,-x2,-x2,-x2,-x2,-x2,-x3,-x3,-x3,-x3};
-
- Float_t x4=delx/4.;
-
- // ypos are the y-coordinates of the 13 supermodules (identical for both halves).
-
- // Float_t ypos[15]={(x4+2*delx),(x4+delx),x4,(x4-delx),x4-2*delx,
- //x4-3*delx,-x4,-x4-delx,-x4-2*delx,-3*x4-delx,-x4-delx/2.,-3*x4+delx,-3*x4+2 //*delx};
-
- Float_t ypos[15];
- ypos[2]=x4;
- ypos[1]=ypos[2]+delx;
- ypos[0]=ypos[1]+delx;
-
- ypos[3]=ypos[2]-delx;
- ypos[4]=ypos[3]-delx;
- ypos[5]=ypos[4]-delx;
-
- ypos[6]=ypos[5]+delx/2;
- ypos[7]=ypos[6]+delx;
- ypos[8]=ypos[7]+delx;
- ypos[9]=ypos[8]+delx;
- ypos[10]=ypos[9]+delx;
-
- ypos[11]=ypos[1];
- ypos[12]=ypos[2];
- ypos[13]=ypos[3];
- ypos[14]=ypos[4];
-
-
- // for (i = 0; i < 2; ++i) {
- // num_mod=i+1;
- //gMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6);
- // gMC->Gsposp("DM11", num_mod+13, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6);
- //printf("Num_mod %d\n",num_mod);
- // }
-
- maxbox=15;
- for (i = 0; i < maxbox; ++i) {
- num_mod=i+1;
- gMC->Gsposp("DM11", num_mod, "DPMD", xpos[i],ypos[i],0., jhrotc, "ONLY", dpara_dm11, 6);
- gMC->Gsposp("DM11", num_mod+15, "DPMD", TMath::Abs(xpos[i]),ypos[i],0., jhrotac, "ONLY", dpara_dm11, 6);
- printf("Num_mod %d\n",num_mod);
- }
-
- // place four unit modules to create a hole of air.
- Float_t xhole = dpara_hole[0]*root3_2;
- Float_t yhole = dpara_hole[0]/2;
- gMC->Gsposp("HOLE", 1, "DPMD", -xhole, yhole, 0., jhrotc, "ONLY", dpara_hole, 6);
- gMC->Gsposp("HOLE", 3, "DPMD", xhole, yhole ,0., jhrotac, "ONLY", dpara_hole, 6);
- yhole=yhole-dpara_hole[0]*2;
-
- gMC->Gsposp("HOLE", 2, "DPMD", -xhole, yhole, 0., jhrotc, "ONLY", dpara_hole, 6);
- gMC->Gsposp("HOLE", 4, "DPMD", xhole, yhole ,0., jhrotac, "ONLY", dpara_hole, 6);
-
-
-// gMC->Gspos("PM01", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM02", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM03", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM04", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM05", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM06", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM07", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM08", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM09", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM10", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM11", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM12", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM13", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// gMC->Gspos("PM14", 1, "DPMD", 0.,0.,0., 0, "ONLY");
-// --- Place the DPMD in ALICE with front edge 5.8m from vertex ---
- xp = 0.;
- yp = 0.;
- zp = zdist1;
-// gMC->Gspos("PMDL", 1, "DPMD", xp,yp,0., 0, "ONLY");
-// gMC->Gspos("PMDR", 1, "DPMD", xp,yp,0., 0, "ONLY");
- gMC->Gspos("DPMD", 1, "ALIC", xp,yp,zp, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreatePads()
-{
- //
- // Create the geometry of the pads
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** HEXAGONAL PADS WITH 10 MM SQUARE EQUIVALENT
- // -- Author : S. Chattopadhyay, 02/04/1999.
-
-// Basic unit is DP11, a hexagonal cell, which is placed inside another
-// hexagonal cell (DS11) of larger radius, compared to DP11. The difference in r// adius gives the dimension of half width of each cell wall.
-// These cells are placed as 72 x 72 array in a
-// rhombus shaped supermodule (DW11). The rhombus shaped modules are designed
-// to have closed packed structure.
-// Each supermodule (SUPR), made of G10 is filled with following components
-// SMSS --> SS backing,
-// SMAR --> Gap between gas hexagonal cells and G10 backing.
-// DW11 --> Ar-Co2 filled gas hexagonal cells.
-// SMAR
-// These supermodules are placed inside the main module (DM11), with Fe and
-// Pb converter positioned between CPV and PMD.
-// DM11 made of
-// SUPR (rotated to place steel on the other side), this works as preshower
-// when PMD is placed in -ve z.
-// SUPB --> Pb converter
-// SUFE --> Fe backing
-// SUPR --> supermodule without rotation (this acts as CPV).
-//
-
- const Int_t npad2 = 72;
- Float_t hexd1[10] = {0.,360.,6,2,-0.25,0.,0.25,0.25,0.,0.25};
-//total wall thickness=0.2*2
- Float_t hexd2[10] = {0.,360.,6,2,-0.25,0.,0.23,0.25,0.,0.23};
- Int_t i, j;
- Float_t xb, yb, zb;//, sw[3];
- Int_t number;
- Int_t ihrotm,irotdm;
- const Float_t root3_cons = TMath::Sqrt(3.) /2.;
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- AliMatrix(ihrotm, 90., 30., 90., 120., 0., 0.);
- AliMatrix(irotdm, 90., 180., 90., 270., 180., 0.);
- zdist1 = fIn[2];
- zdist = TMath::Abs(zdist1);
-//
- Int_t xrow=1;
- Float_t dpara[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara[0]=(npad2+0.25)*hexd1[6];
- dpara[1] = dpara[0] *root3_cons;
-//
-//Subhasis, dimensional parameters of rhombus (dpara) as given to gsvolu
-// rhombus to accomodate 72 x 72 hexagons, and with total 1.2cm extension
-//(1mm tolerance on both side and 5mm thick G10 wall)
-//
-
-// **** PAD SIZE 10 MM SQUARE EQUIVALENT
-//
-// Inner hex filled with gas
- gMC->Gsvolu("DP11", "PGON", idtmed[604], hexd2,10);
- gMC->Gsatt("DP11", "SEEN", 0);
-
-// Outer hex filled with Plastic
-//plastic gMC->Gsvolu("DS11", "PGON", idtmed[616], hexd1,10);
-// Iron
- gMC->Gsvolu("DS11", "PGON", idtmed[614], hexd1,10);
- gMC->Gsatt("DS11", "SEEN", 0);
-// --- place inner hex inside outer hex
- gMC->Gsposp("DP11", 1, "DS11", 0., 0., 0., 0, "ONLY", hexd2, 10);
-// Rhombus shaped supermodules (defined by PARA)
-// volume for SUPERMODULE
- const Float_t boundary=0.0;
- const Float_t offset=0.05;
-
- Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm[0]=(npad2+0.25)*hexd1[6] + boundary;
- dpara_sm[1] = dpara_sm[0] *root3_cons;
-//
- gMC->Gsvolu("SUPR","PARA", idtmed[607], dpara_sm, 6);
- gMC->Gsatt("SUPR", "SEEN", 0);
-// SS
- Float_t dpara_ss[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_ss[0]= dpara[0];
- dpara_ss[1]= dpara[1];
- dpara_ss[2]= 0.15/2.;
-//
- gMC->Gsvolu("SMSS","PARA", idtmed[601], dpara_ss, 6);
- gMC->Gsatt("SMSS", "SEEN", 0);
-// Air
- Float_t dpara_air[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_air[0]= dpara[0] - 0.5;
- dpara_air[1]= dpara_air[0] * root3_cons;
- dpara_air[2]= 0.1/2.;
-// gMC->Gsvolu("SMAR","PARA", idtmed[604], dpara_air, 6);
- gMC->Gsvolu("SMAR","PARA", idtmed[698], dpara_air, 6);
- gMC->Gsatt("SMAR", "SEEN", 0);
-//
-// volume for gas chamber (DW11)
-//
-// gMC->Gsvolu("DW11","PARA", idtmed[604], dpara, 6);
- gMC->Gsvolu("DW11","PARA", idtmed[698], dpara, 6);
- gMC->Gsatt("DW11", "SEEN", 0);
-// Place outer hex inside DW11
- yb = -dpara[1] + (1./root3_cons)*hexd1[6];
- zb = 0.;
- for (j = 1; j <= npad2; ++j) {
- xb =-(dpara[0] + dpara[1]*0.577) + 2*hexd1[6];
- if(xrow >= 2){
- xb = xb+(xrow-1)*hexd1[6];
- }
- for (i = 1; i <= npad2; ++i) {
- number = i+(j-1)*npad2;
- gMC->Gsposp("DS11", number, "DW11", xb, yb, zb, ihrotm, "ONLY", hexd1, 10);
- xb += (hexd1[6]*2.);
- }
- xrow = xrow+1;
- yb += (hexd1[6]*TMath::Sqrt(3.));
- }
- Float_t z_ss,z_air1,z_air2,z_gas;
-// Place other components inside super module
- z_ss=-dpara_sm[2]+dpara_ss[2];
- gMC->Gspos("SMSS", 1, "SUPR", 0., 0., z_ss, 0, "ONLY");
- z_air1=z_ss+dpara_ss[2] +dpara_air[2];
- gMC->Gspos("SMAR", 1, "SUPR", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+dpara[2]+0.05;
- gMC->Gspos("DW11", 1, "SUPR", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara[2]+0.05+dpara_air[2];
- gMC->Gspos("SMAR", 2, "SUPR", 0., 0., z_air2, 0, "ONLY");
-
-// --- DEFINE MODules, iron, and lead voLUMES
-
-
-// volume for SUPERMODULE
-// Pb
- Float_t dpara_pb[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb[0]=dpara_sm[0];
- dpara_pb[1]=dpara_sm[1];
- dpara_pb[2]=1.5/2.;
-// dpara_pb[2]=1.0/2.;
- gMC->Gsvolu("SUPB","PARA", idtmed[600], dpara_pb, 6);
- //--- gMC->Gsvolu("SUPB","PARA", idtmed[698], dpara_pb, 6);
- gMC->Gsatt("SUPB", "SEEN", 0);
-// tungsten
- Float_t dpara_tg[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_tg[0]=dpara_sm[0];
- dpara_tg[1]=dpara_sm[1];
- dpara_tg[2]=1.0/2.;
- gMC->Gsvolu("SUTG","PARA", idtmed[606], dpara_tg, 6);
- gMC->Gsatt("SUTG", "SEEN", 0);
-// Fe
- Float_t dpara_fe[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe[0]=dpara_sm[0];
- dpara_fe[1]=dpara_sm[1];
- dpara_fe[2]=0.5/2.;
- gMC->Gsvolu("SUFE","PARA", idtmed[601], dpara_fe, 6);
- gMC->Gsatt("SUFE", "SEEN", 0);
-// volume for DM11
- Float_t dpara_dm11[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_dm11[0]=dpara_sm[0]+offset;
- dpara_dm11[1] = dpara_dm11[0] *root3_cons;
- dpara_dm11[2]= 6.2/2.;
-
-//
- gMC->Gsvolu("DM11","PARA", idtmed[698], dpara_dm11, 6);
- gMC->Gsatt("DM11", "SEEN", 1);
-// position super module inside DM11
- Float_t z_ps,z_pb,z_fe,z_cv;
- z_ps=-dpara_dm11[2]+dpara_sm[2];
- gMC->Gspos("SUPR", 2, "DM11", 0., 0., z_ps, irotdm, "ONLY");
- z_pb=z_ps+dpara_sm[2]+dpara_pb[2];
- gMC->Gspos("SUPB", 1, "DM11", 0., 0., z_pb, 0, "ONLY");
- z_fe=z_pb+dpara_pb[2]+dpara_fe[2];
- gMC->Gspos("SUFE", 1, "DM11", 0., 0., z_fe, 0, "ONLY");
- z_cv=z_fe+dpara_fe[2]+dpara_sm[2];
- gMC->Gspos("SUPR", 1, "DM11", 0., 0., z_cv, 0, "ONLY");
-//
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::DrawModule()
-{
- //
- // Draw a shaded view of the Photon Multiplicity Detector
- //
-
- gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
- //
- // Set the visibility of the components
- //
- gMC->Gsatt("DP11","seen",0);
- gMC->Gsatt("DS11","seen",0);
- gMC->Gsatt("DW11","seen",0);
- gMC->Gsatt("DM11","seen",1);
- gMC->Gsatt("HOLE","seen",1);
- gMC->Gsatt("DPMD","seen",0);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02);
- gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
- //gMC->Gdman(17, 5, "MAN");
- gMC->Gdopt("hide", "off");
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::CreateMaterials()
-{
- //
- // Create materials for the PMD version 1
- //
- // 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 };
-
- 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);
- AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
- AliMaterial(6, "Fe $", 55.85, 26., 7.87, 1.76, 18.5);
- AliMaterial(7, "W $", 183.85, 74., 19.3, .35, 10.3);
- AliMaterial(8, "G10 $", 20., 10., 1.7, 19.4, 999.);
- AliMaterial(9, "SILIC$", 28.09, 14., 2.33, 9.36, 45.);
- AliMaterial(10, "Be $", 9.01, 4., 1.848, 35.3, 36.7);
- AliMaterial(15, "Cu $", 63.54, 29., 8.96, 1.43, 15.);
- AliMaterial(16, "C $", 12.01, 6., 2.265, 18.8, 49.9);
- AliMaterial(17, "POLYCARBONATE $", 20., 10., 1.2, 34.6, 999.);
- // AliMaterial(31, "Xenon$", 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 $", 14.61, 7.3, .0012, 30420., 67500.);
- AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
- // define gas-mixtures
-
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
-
- // Define tracking media
- AliMedium(1, "Pb conv.$", 1, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(2, " S steel$", 19, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(7, "W conv.$", 7, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(8, "G10plate$", 8, 0, 0, isxfld, sxmgmx, 1., .1, .01, .1);
- AliMedium(4, "Al $", 4, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(6, "Fe $", 6, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(5, "ArCO2 $", 5, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(9, "SILICON $", 9, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
- AliMedium(10, "Be $", 10, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(98, "Vacuum $", 98, 0, 0, isxfld, sxmgmx, 1., .1, .1, 10);
- AliMedium(99, "Air gaps$", 99, 0, 0, isxfld, sxmgmx, 1., .1, .1, .1);
- AliMedium(15, "Cu $", 15, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(16, "C $", 16, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- AliMedium(17, "PLOYCARB$", 17, 0, 0, isxfld, sxmgmx, .1, .1, .01, .1);
- // AliMedium(31, "Xenon $", 31, 1, 0, isxfld, sxmgmx, .1, .1, .1, .1);
-
- // --- Generate explicitly delta rays in the iron, aluminium and lead ---
- gMC->Gstpar(idtmed[600], "LOSS", 3.);
- gMC->Gstpar(idtmed[600], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[603], "LOSS", 3.);
- gMC->Gstpar(idtmed[603], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[604], "LOSS", 3.);
- gMC->Gstpar(idtmed[604], "DRAY", 1.);
-
- 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.);
-
- // --- Energy cut-offs in the Pb and Al to gain time in tracking ---
- // --- without affecting the hit patterns ---
- gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4);
- 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);
-
- // --- 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);
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
- Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package (v1) initialised\n");
- printf(" parameters of pmd\n");
- printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- //
- Int_t *idtmed = fIdtmed->GetArray()-599;
- fMedSens=idtmed[605-1];
-}
-
-//_____________________________________________________________________________
-void AliPMDv1::StepManager()
-{
- //
- // 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;
-
- if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
-
- gMC->CurrentVolID(copy);
-// namep=gMC->CurrentVolName();
-// printf("Current vol is %s \n",namep);
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy);
-// namep=gMC->CurrentVolOffName(1);
-// printf("Current vol 11 is %s \n",namep);
- vol[1]=copy;
- gMC->CurrentVolOffID(2,copy);
-// namep=gMC->CurrentVolOffName(2);
-// printf("Current vol 22 is %s \n",namep);
- vol[2]=copy;
-// if(strncmp(namep,"DW11",4))vol[2]=1;
- gMC->CurrentVolOffID(3,copy);
-// namep=gMC->CurrentVolOffName(3);
-// printf("Current vol 33 is %s \n",namep);
- vol[3]=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 \n",vol[0],vol[1],vol[2],vol[3],vol[4]);
- gMC->Gdtom(center,hits,1);
- hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
- }
-}
-
-
+++ /dev/null
-#ifndef PMDV1_H
-#define PMDV1_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-////////////////////////////////////////////////
-// Manager and hits classes for set:PMD //
-////////////////////////////////////////////////
-
-#include "AliPMD.h"
-
-//___________________________________________
-
-class AliPMDv1 : public AliPMD {
-
-private:
- Int_t fMedSens;
-
-public:
- AliPMDv1();
- AliPMDv1(const char *name, const char *title);
- virtual ~AliPMDv1() {}
- virtual void CreateGeometry();
- virtual void CreateInside();
- virtual void CreatePads();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 1;}
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliPMDv1,1) //Hits manager for set:PMD
-};
-
-#endif
+++ /dev/null
-/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-
-/*
-$Log$
-Revision 1.7 2000/10/02 21:28:12 fca
-Removal of useless dependecies via forward declarations
-
-Revision 1.6 1999/09/29 09:24:28 fca
-Introduction of the Copyright and cvs Log
-
-*/
-
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Photon Multiplicity Detector Version 1 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliPMDv2Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-#include "AliPMDv2.h"
-#include "AliRun.h"
-#include "AliMC.h"
-#include "AliMagF.h"
-#include "AliConst.h"
-
-#include "TMath.h"
-static const Double_t kPI=TMath::Pi();
-
-static Float_t smod1[3], smod2[3], smod3[3], smod4[3];
-static Int_t maxbox, kdet;
-static Float_t thgas,thcell,thmin,thmax,zdist,zdist1,thlow,
- thhigh,edge;
-static Int_t numqu;
-static Float_t xbox[40][40], ybox[40][40];
-static Int_t pindex[40][40];
-
-ClassImp(AliPMDv2)
-//_____________________________________________________________________________
-AliPMDv2::AliPMDv2() : AliPMD()
-{
- //
- // Default constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-AliPMDv2::AliPMDv2(const char *name, const char *title)
- : AliPMD(name,title)
-{
- //
- // Standard constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::Coordnew()
-{
- //
- // Find coordinates for pad geometry
- //
- // Author Y.P. Viyogi, VECC Calcutta
- //
-
- Float_t th1, th2, dbox, dist;
- //Float_t xoff[40][40], yoff[40][40];
- Int_t i, j, nbox;
- Float_t rlow;
- Int_t xoff1[3], yoff1[3], l;
- Float_t rhigh, dmax, hole;
- Int_t kk, nhol;
- Float_t rr, xx, yy;
-
- th1 = thmin * kPI / 180;
- th2 = thmax * kPI / 180;
- /* ESTIMATES FOR OCTAGON */
- dist = zdist * TMath::Tan(th2);
- /* *** 04.06.97 Fixed Module size of 6 cm, 0 mm boundary. */
- /* *** variable pad sizes of 0.3 mm, 0.5 mm, 1.0 mm and 1.2 mm */
- dbox = edge * 2 + 24;
- maxbox = Int_t(dist / dbox + .5);
- dmax= maxbox * dbox;
- /* NOW GET THE HOLE SIZE ETC. */
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- rlow = zdist * TMath::Tan(thlow * kPI / 180);
- rhigh = zdist * TMath::Tan(thhigh * kPI / 180);
- for (i = 1; i <= 40; ++i) {
- for (j = 1; j <= 40; ++j) {
- //index[j][i] = 0;
- //xoff[j][i] = 0;
- //yoff[j][i] = 0;
- xbox[j][i] = 0;
- /* L5: */
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
-
- yy = dbox / 2;
- for(i=0;i<3;i++) yoff1[i]=0;
- nbox = 0;
- // PRINT*,'MAXBOX=',MAXBOX
- for (i = 1; i <= maxbox; ++i) {
- xx = dbox / 2;
- for(j=0;j<3;j++) xoff1[j]=0;
- for (j = 1; j <= maxbox; ++j) {
- rr = sqrt(xx*xx+yy*yy);
- if (rr >= hole && rr <= dmax) {
- // BOX CAN BE FITTED
- //index[j][i] = 2;
- //if (rr < rlow) index[j][i] = 1;
- //else if (rr > rhigh) index[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- //xoff[j][i] = xoff1[index[j][i] - 1];
- //yoff[j][i] = yoff1[index[j][i] - 1];
- }
- if (kdet == 1) kk = 1; else kk = 0;
- for (l = 1; l <= 3; ++l)
- xoff1[l - 1] += fNumPads[l + kk - 1];
- xx += dbox;
- }
-
- if (kdet == 1) kk = 1; else kk=0;
-
- for (l = 1; l <= 3; ++l)
- yoff1[l - 1] += fNumPads[l + kk - 1];
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::Coordinates()
-{
- //
- // SUBROUTINE TO COMPUTE THE X- AND Y- COORDINATES OF THE BOXES
- // WHICH CAN FIT INTO THE CIRCULAR REGION BETWEEN THE GIVEN ANGLES.
- // INPUT : ZDIST, THMIN, THMAX, PADSIZE (FOR INSIDE and OUTSIDE PMD).
- // ALL DIMENSIONS IN CM.
- // -- Author : Y.P. VIYOGI, 10/05/1996.
-
- Float_t hole, dmax, dbox;
- Int_t nhol;
- Float_t dist;
- Int_t nbox;
- Float_t rlow;
- Int_t i, j;
- Float_t rhigh, rr, xx, yy, th1, th2;
-
- th1 = thmin*kPI/180;
- th2 = thmax*kPI/180;
- // ESTIMATES FOR OCTAGON
- dist = zdist * TMath::Tan(th2);
- // *** 04.06.97 Fixed Module size of 24 cm, 3 mm boundary.
- // *** variable pad sizes of 8 mm, 10 mm, 12mm and 15 mm
- dbox = edge*2 + 24.;
- maxbox = Int_t(dist / dbox + .5);
- dmax = maxbox*dbox;
- // NOW GET THE HOLE SIZE ETC.
- hole = zdist * TMath::Tan(th1);
- nhol = Int_t(hole / dbox + .5);
- hole = nhol * dbox;
-
- rlow = zdist * TMath::Tan(thlow*kPI/180);
- rhigh = zdist * TMath::Tan(thhigh*kPI/180);
- for (i = 0; i < 40; ++i) {
- for (j = 0; j < 40; ++j) {
- pindex[j][i] = 0;
- xbox[j][i] = 0;
- ybox[j][i] = 0;
- }
- }
-
- // NOW START PLACING THE BOXES IN VARIOUS LAYERS, START FROM THE CENTRE
- yy = dbox / 2;
- nbox = 0;
- for (i = 0; i < maxbox; ++i) {
- xx = dbox / 2;
- for (j = 0; j < maxbox; ++j) {
- rr = TMath::Sqrt(xx*xx + yy*yy);
- if (rr >= hole && rr <= dmax) { // BOX CAN BE FITTED
- pindex[j][i] = 2;
- if (rr < rlow) pindex[j][i] = 1;
- if (rr > rhigh) pindex[j][i] = 3;
- xbox[j][i] = xx;
- ybox[j][i] = yy;
- ++nbox;
- }
- xx += dbox;
- }
- yy += dbox;
- }
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::CreateGeometry()
-{
- //
- // Create geometry for Photon Multiplicity Detector Version 1
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv2.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv2Tree.gif">
- */
- //End_Html
- CreatePads();
- CreateInside();
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::CreateInside()
-{
- //
- // Create inside of Pads
- //
- // -- Author : Y.P. VIYOGI, 07/05/1996.
- // -- Modified: P.V.K.S.Baba(JU), 15-12-97.
-
- Float_t sipmd[3] = { 300.,300.,5. };
-
- Int_t i2;
-
- Float_t xiqa[4], yiqa[4];
- Int_t inum2, inum3, inum4, i, j, k;
- Float_t siqad[4];
- Float_t zd, xd, yd, xp, yp, zp;
- Int_t idrotm[100];
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPMD SIPMD AIR : INSIDE PMD and its SIZE
-
-
-
- // *** Define the DPMD Volume and fill with air ***
-
- gMC->Gsvolu("DPMD", "BOX ", idtmed[698], sipmd, 3);
-
- // *** Define DIQU Volume and fill with air
- siqad[0] = sipmd[0] / 2. - 1.;
- siqad[1] = sipmd[1] / 2. - 1.;
- siqad[2] = sipmd[2];
- gMC->Gsvolu("DIQU","BOX ", idtmed[698], siqad, 3);
- gMC->Gsatt("DIQU", "SEEN", 1);
-
-
- // --- Place the modules in INSIDE PMD (DPMD)
- // --- FIRST CALCULATE THE COORDINATES OF THE MODULES WHICH CAN BE
- // --- ACCOMODATED.
-
- kdet = 1;
- Coordinates();
-
- //inum = 0;
- zd = 0.;
- AliMatrix(idrotm[1], 90., 0., 90., 90., 0., 0.);
- AliMatrix(idrotm[2], 90., 180., 90., 90., 0., 0.);
- AliMatrix(idrotm[3], 90., 180., 90., 270., 0., 0.);
- AliMatrix(idrotm[4], 90., 0., 90., 270., 0., 0.);
- // **** Filling the DIQU Vol. (One Quadrant)
- inum2 = 0;
- inum3 = 0;
- inum4 = 0;
- for (i = 0; i < maxbox; ++i) {
- i2 = maxbox;
- for (j = 0; j < i2; ++j) {
- if (xbox[j][i] <= 0 && ybox[j][i] <= 0) continue;
- xd = xbox[j][i] - siqad[0];
- yd = ybox[j][i] - siqad[1];
- if (pindex[j][i] == 1) {
- ++inum2;
- gMC->Gsposp("DM11", inum2, "DIQU", xd, yd, zd, 0, "ONLY", smod2, 3);
- }
- if (pindex[j][i] == 2) {
- ++inum3;
- gMC->Gsposp("DM12", inum3, "DIQU", xd, yd, zd, 0, "ONLY", smod3, 3);
- }
- if (pindex[j][i] == 3) {
- ++inum4;
- gMC->Gsposp("DM13", inum4, "DIQU", xd, yd, zd, 0, "ONLY", smod4, 3);
- }
- }
- }
- xiqa[0] = siqad[0];
- xiqa[1] = -siqad[0];
- xiqa[2] = xiqa[1];
- xiqa[3] = xiqa[0];
- yiqa[0] = siqad[0];
- yiqa[1] = yiqa[0];
- yiqa[2] = -siqad[0];
- yiqa[3] = yiqa[2];
- i2 = numqu;
- for (k = 1; k <= i2; ++k) {
- gMC->Gsposp("DIQU", k, "DPMD", xiqa[k-1], yiqa[k-1], zd, idrotm[k], "ONLY", siqad, 3);
- }
-
- // --- Place the DPMD in ALICE with front edge 6.0m from vertex ---
- xp = 0.;
- yp = 0.;
- zp = zdist1;
- gMC->Gspos("DPMD", 1, "ALIC", xp, yp, zp, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::CreatePads()
-{
- //
- // Create the geometry of the pads
- // *** DEFINITION OF THE GEOMETRY OF THE PMD ***
- // *** DIFFERENT PADS WITH SIZES 8 MM, 10 MM, 12 MM AND 15 MM SQUARE
- // -- Author : Y.P. VIYOGI, 04/06/1997.
- // -- Modified: P.V.K.S.Baba(JU), 13-12-97.
-
- Int_t npad1, npad2, npad3, npad4;
- Float_t spad1[3], spad2[3], spad3[3], spad4[3];
- Float_t scpv1[3], scpv2[3], scpv3[3], scpv4[3];
- Int_t i, j;
- Float_t sstr1[3], spsw1[3], sstr2[3], spsw2[3], sstr3[3], spsw3[3],
- sstr4[3], spsw4[3];
- Float_t xa, ya, za, xb, yb, zb, xc, sw[3], yc, zc;
- Float_t sfe[3];
- Float_t spb[3], pad1, pad2, pad3, pad4;
- // VOLUMES Names : begining with D for all PMD volumes,
- // DMO1 : MODULE TYPE 1 ( 8 MM PADS)
- // DM11 : MODULE TYPE 2 (10 MM PADS)
- // DM12 : MODULE TYPE 3 (12 MM PADS)
- // DM13 : MODULE TYPE 4 (15 MM PADS)
-
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // DPPB SPB PB : PB Converter and its SIZE
- // DPFE SFE FE : FE Support Plate and its SIZE
-
- // DP11 SPAD2 GAS : PAD TYPE 2 (10 MM)
- // DP12 SPAD2 GAS : PAD TYPE 2 FOR CPV(10 MM)
- // DS11 SSTR2 FE : STRIP OF IRON
- // DW11 SPSW2 G10 : PRESHOWER
- // DV11 SCPV2 G10 : CPV
-
- // DP13 SPAD3 GAS : PAD TYPE 3 (12 MM)
- // DP14 SPAD3 GAS : PAD TYPE 3 FOR CPV(12 MM)
- // DS12 SSTR3 FE : STRIP OF IRON
- // DW12 SPSW3 G10 : PRESHOWER
- // DV12 SCPV3 G10 : CPV
-
- // DP15 SPAD4 GAS : PAD TYPE 4 (15 MM)
- // DP16 SPAD4 GAS : PAD TYPE 4 FOR CPV(15 MM)
- // DS13 SSTR4 FE : STRIP OF IRON
- // DW13 SPSW4 G10 : PRESHOWER
- // DV13 SCPV4 G10 : CPV
-
- // ****************** VOLUME TREE ******************
-
- // DM11 (Module)
- // |
- // |
- // -------------------------------------------------
- // | | | |
- // | | | |
- // DV11( CPV) DPFE DPPB DW11(Preshower)
- // | |
- // | |
- // DS12(Strip) DS11(Strip)
- // | |
- // | |
- // DP12(Pads) DP11(Pads)
-
- // ************************************************************
-
- // --- The above gives the Volume Tree. PAD is a gas cell of size
- // --- given by PADSIZE in the input cards. STRIP is a collection of
- //--- PADs in a row. STRIPs are positioned in the PRESHOWER BOX. This is
- //--- then placed in the MODULE. The PSW and the MODULE have the same size
- // --- ; Lead converter, Iron support plate are also placed
- // --- in the MODULE.
-
-
- // DATA PAD1,PAD2,PAD3,PAD4/4*0.8/
- // DATA NPAD1,NPAD2,NPAD3,NPAD4/4*30/
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // **** PAD SIZE 8 MM
- // pmdin = fPar[0];
- // pmdout = fPar[1];
- thgas = fPar[2];
- thcell = fPar[3];
- thmin = fIn[0];
- thmax = fIn[1];
- zdist1 = fIn[2];
- zdist = TMath::Abs(zdist1);
- thlow = fIn[3];
- thhigh = fIn[4];
- // wafer = fGeo[0];
- edge = fGeo[1];
- numqu = Int_t(fGeo[2]);
-
-
- // *BABA
- pad1 = fPadSize[0];
- pad2 = fPadSize[1];
- pad3 = fPadSize[2];
- pad4 = fPadSize[3];
- npad1 = Int_t(24/fPadSize[0]);
- npad2 = Int_t(24/fPadSize[1]);
- npad3 = Int_t(24/fPadSize[2]);
- npad4 = Int_t(24/fPadSize[3]);
- // *BABA
- spad1[0] = (pad1 - thcell) / 2.;
- spad1[1] = spad1[0];
- spad1[2] = thgas / 2;
- gMC->Gsvolu("DP21", "BOX ", idtmed[604], spad1, 3);
- gMC->Gsatt("DP21", "SEEN", 1);
- gMC->Gsvolu("DP22", "BOX ", idtmed[604], spad1, 3);
- gMC->Gsatt("DP22", "SEEN", 1);
-
- sstr1[0] = npad1*pad1/2;
- sstr1[1] = pad1/2;
- sstr1[2] = thgas/2;
- gMC->Gsvolu("DS21", "BOX ", idtmed[605], sstr1, 3);
- gMC->Gsatt("DS21", "SEEN", 1);
- gMC->Gsvolu("DS22", "BOX ", idtmed[605], sstr1, 3);
- gMC->Gsatt("DS22", "SEEN", 1);
-
- spsw1[0] = sstr1[0] + edge;
- spsw1[1] = spsw1[0];
- spsw1[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv1[0] = spsw1[0];
- scpv1[1] = spsw1[1];
- scpv1[2] = spsw1[2];
- gMC->Gsvolu("DW21", "BOX ", idtmed[607], spsw1, 3);
- gMC->Gsatt("DW21", "SEEN", 1);
- gMC->Gsvolu("DV21", "BOX ", idtmed[607], spsw1, 3);
- gMC->Gsatt("DV21", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad1 + 1.) * pad1 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad1; ++i) {
- gMC->Gsposp("DP21", i, "DS21", xa, ya, za, 0, "ONLY", spad1, 3);
- gMC->Gsposp("DP22", i, "DS22", xa, ya, za, 0, "ONLY", spad1, 3);
- xa += pad1;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad1 + 1.) * pad1 / 2.;
- zb = 0.;
- for (j = 1; j <= npad1; ++j) {
- gMC->Gsposp("DS21", j, "DW21", xb, yb, zb, 0, "ONLY", sstr1, 3);
- gMC->Gsposp("DS22", j, "DV21", xb, yb, zb, 0, "ONLY", sstr1, 3);
- yb += pad1;
- }
-
- // **** PAD SIZE 10 MM
-
- spad2[0] = (pad2 - thcell) / 2.;
- spad2[1] = spad2[0];
- spad2[2] = thgas / 2;
- gMC->Gsvolu("DP11", "BOX ", idtmed[604], spad2, 3);
- gMC->Gsatt("DP11", "SEEN", 1);
- gMC->Gsvolu("DP12", "BOX ", idtmed[604], spad2, 3);
- gMC->Gsatt("DP12", "SEEN", 1);
-
- sstr2[0] = npad2 * pad2 / 2;
- sstr2[1] = pad2 / 2;
- sstr2[2] = thgas / 2;
- gMC->Gsvolu("DS11", "BOX ", idtmed[605], sstr2, 3);
- gMC->Gsatt("DS11", "SEEN", 1);
- gMC->Gsvolu("DS12", "BOX ", idtmed[605], sstr2, 3);
- gMC->Gsatt("DS12", "SEEN", 1);
-
- spsw2[0] = sstr2[0] + edge;
- spsw2[1] = spsw2[0];
- spsw2[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv2[0] = spsw2[0];
- scpv2[1] = spsw2[1];
- scpv2[2] = spsw2[2];
- gMC->Gsvolu("DW11","BOX ", idtmed[607], spsw2, 3);
- gMC->Gsatt("DW11", "SEEN", 1);
- gMC->Gsvolu("DV11","BOX ", idtmed[607], spsw2, 3);
- gMC->Gsatt("DV11", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad2 + 1.) * pad2 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad2; ++i) {
- gMC->Gsposp("DP11", i, "DS11", xa, ya, za, 0, "ONLY", spad2, 3);
- gMC->Gsposp("DP12", i, "DS12", xa, ya, za, 0, "ONLY", spad2, 3);
- xa += pad2;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad2 + 1.) * pad2 / 2.;
- zb = 0.;
- for (j = 1; j <= npad2; ++j) {
- gMC->Gsposp("DS11", j, "DW11", xb, yb, zb, 0, "ONLY", sstr2, 3);
- gMC->Gsposp("DS12", j, "DV11", xb, yb, zb, 0, "ONLY", sstr2, 3);
- yb += pad2;
- }
-
- // **** PAD SIZE 12 MM
-
- spad3[0] = (pad3 - thcell) / 2.;
- spad3[1] = spad3[0];
- spad3[2] = thgas / 2;
- gMC->Gsvolu("DP13", "BOX ", idtmed[604], spad3, 3);
- gMC->Gsatt("DP13", "SEEN", 1);
- gMC->Gsvolu("DP14", "BOX ", idtmed[604], spad3, 3);
- gMC->Gsatt("DP14", "SEEN", 1);
-
- sstr3[0] = npad3 * pad3 / 2;
- sstr3[1] = pad3 / 2;
- sstr3[2] = thgas / 2;
- gMC->Gsvolu("DS13", "BOX ", idtmed[605], sstr3, 3);
- gMC->Gsatt("DS13", "SEEN", 1);
- gMC->Gsvolu("DS14", "BOX ", idtmed[605], sstr3, 3);
- gMC->Gsatt("DS14", "SEEN", 1);
-
- spsw3[0] = sstr3[0] + edge;
- spsw3[1] = spsw3[0];
- spsw3[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv3[0] = spsw3[0];
- scpv3[1] = spsw3[1];
- scpv3[2] = spsw3[2];
- gMC->Gsvolu("DW12","BOX ", idtmed[607], spsw3, 3);
- gMC->Gsatt("DW12", "SEEN", 1);
- gMC->Gsvolu("DV12","BOX ", idtmed[607], spsw3, 3);
- gMC->Gsatt("DV12", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad3 + 1.) * pad3 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad3; ++i) {
- gMC->Gsposp("DP13", i, "DS13", xa, ya, za, 0, "ONLY", spad3, 3);
- gMC->Gsposp("DP14", i, "DS14", xa, ya, za, 0, "ONLY", spad3, 3);
- xa += pad3;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad3 + 1.) * pad3 / 2.;
- zb = 0.;
- for (j = 1; j <= npad3; ++j) {
- gMC->Gsposp("DS13", j, "DW12", xb, yb, zb, 0, "ONLY", sstr3, 3);
- gMC->Gsposp("DS14", j, "DV12", xb, yb, zb, 0, "ONLY", sstr3, 3);
- yb += pad3;
- }
-
- // **** PAD SIZE 15 MM
-
- spad4[0] = (pad4 - thcell) / 2.;
- spad4[1] = spad4[0];
- spad4[2] = thgas / 2;
- gMC->Gsvolu("DP15","BOX ", idtmed[604], spad4, 3);
- gMC->Gsatt("DP15", "SEEN", 1);
- gMC->Gsvolu("DP16","BOX ", idtmed[604], spad4, 3);
- gMC->Gsatt("DP16", "SEEN", 1);
-
- sstr4[0] = npad4 * pad4 / 2;
- sstr4[1] = pad4 / 2;
- sstr4[2] = thgas / 2;
- gMC->Gsvolu("DS15","BOX ", idtmed[605], sstr4, 3);
- gMC->Gsatt("DS15", "SEEN", 1);
- gMC->Gsvolu("DS16","BOX ", idtmed[605], sstr4, 3);
- gMC->Gsatt("DS16", "SEEN", 1);
-
- spsw4[0] = sstr4[0] + edge;
- spsw4[1] = spsw4[0];
- spsw4[2] = (thgas + .4) / 2;
- // 2 mm G10 Plate cover (NMATE = 808)
- scpv4[0] = spsw4[0];
- scpv4[1] = spsw4[1];
- scpv4[2] = spsw4[2];
- gMC->Gsvolu("DW13","BOX ", idtmed[607], spsw4, 3);
- gMC->Gsatt("DW13", "SEEN", 1);
- gMC->Gsvolu("DV13","BOX ", idtmed[607], spsw4, 3);
- gMC->Gsatt("DV13", "SEEN", 1);
-
- // --- place pads in a strip
- xa = (-npad4 + 1.) * pad4 / 2.;
- ya = 0.;
- za = 0.;
- for (i = 1; i <= npad4; ++i) {
- gMC->Gsposp("DP15", i, "DS15", xa, ya, za, 0, "ONLY", spad4, 3);
- gMC->Gsposp("DP16", i, "DS16", xa, ya, za, 0, "ONLY", spad4, 3);
- xa += pad4;
- }
- // --- place strips in the PRESHOWER AND CPV boxes
- xb = 0.;
- yb = (-npad4 + 1.) * pad4 / 2.;
- zb = 0.;
- for (j = 1; j <= npad4; ++j) {
- gMC->Gsposp("DS15", j, "DW13", xb, yb, zb, 0, "ONLY", sstr4, 3);
- gMC->Gsposp("DS16", j, "DV13", xb, yb, zb, 0, "ONLY", sstr4, 3);
- yb += pad4;
- }
-
-
- // --- DEFINE MODULES, IRON, TUNGSTEN AND LEAD VOLUMES
-
-
- spb[0] = spsw1[0];
- spb[1] = spsw1[1];
- spb[2] = .75;
- gMC->Gsvolu("DPPB","BOX ", idtmed[600], spb, 3);
- gMC->Gsatt("DPPB", "SEEN", 1);
-
- sw[0] = spsw1[0];
- sw[1] = spsw1[1];
- sw[2] = 0.9/2.;
- gMC->Gsvolu("DPW ","BOX ", idtmed[600], sw, 3);
- gMC->Gsatt("DPW ", "SEEN", 1);
-
- sfe[0] = spsw1[0];
- sfe[1] = spsw1[1];
- sfe[2] = 0.6/2.;
- gMC->Gsvolu("DPFE","BOX ", idtmed[605], sfe, 3);
- gMC->Gsatt("DPFE", "SEEN", 1);
-
- smod1[0] = spsw1[0];
- smod1[1] = smod1[0];
- // SMOD1(3)=SPSW1(3)+SFE(3)+SW (3)+SCPV1(3)
- smod1[2] = spsw1[2] + sfe[2] + spb[2] + scpv1[2];
- gMC->Gsvolu("DM21", "BOX ", idtmed[698], smod1, 3);
-
- smod2[0] = spsw2[0];
- smod2[1] = smod2[0];
- smod2[2] = spsw2[2] + sfe[2] + spb[2] + scpv2[2];
- gMC->Gsvolu("DM11", "BOX ", idtmed[698], smod2, 3);
-
- smod3[0] = spsw3[0];
- smod3[1] = smod3[0];
- smod3[2] = spsw3[2] + sfe[2] + spb[2] + scpv3[2];
- gMC->Gsvolu("DM12", "BOX ", idtmed[698], smod3, 3);
-
- smod4[0] = spsw4[0];
- smod4[1] = smod4[0];
- smod4[2] = spsw4[2] + sfe[2] + spb[2] + scpv4[2];
- gMC->Gsvolu("DM13", "BOX ", idtmed[698], smod4, 3);
-
- // **** MODULE TYPE 1 : ALWAYS WITH TUNSGTEN CONVERTER
-
- // *** try with PB once 8.6.97
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw1[2] + sfe[2] + spb[2] + spsw1[2]) + spsw1[2];
- gMC->Gspos("DV21", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw1[2];
- gMC->Gspos("DPFE", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Then converter plate
- zc = zc + sfe[2] + spb[2];
- gMC->Gspos("DPPB", 1, "DM21", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw1[2];
- gMC->Gspos("DW21", 1, "DM21", xc, yc, zc, 0, "ONLY");
-
- // **** MODULE TYPE 2
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw2[2] + sfe[2] + spb[2] + spsw2[2]) + spsw2[2];
- gMC->Gspos("DV11", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw2[2];
- gMC->Gspos("DPFE", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- gMC->Gspos("DPPB", 1, "DM11", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw2[2];
- gMC->Gspos("DW11", 1, "DM11", xc, yc, zc, 0, "ONLY");
-
-
- // **** MODULE TYPE 3
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw3[2] + sfe[2] + spb[2] + spsw3[2]) + spsw3[2];
- gMC->Gspos("DV12", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw3[2];
- gMC->Gspos("DPFE", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- gMC->Gspos("DPPB", 1, "DM12", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw3[2];
- gMC->Gspos("DW12", 1, "DM12", xc, yc, zc, 0, "ONLY");
-
-
- // **** MODULE TYPE 4
-
- // --- place gas box (as CPV), iron support, lead converter and gas box
- // --- (preshower) in the module
- xc = 0.;
- yc = 0.;
- // --- First the CPV box
- zc = -(spsw4[2] + sfe[2] + spb[2] + spsw4[2]) + spsw4[2];
- gMC->Gspos("DV13", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Then iron support plate
- zc = zc + sfe[2] + spsw4[2];
- gMC->Gspos("DPFE", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Then lead converter plate
- zc = zc + sfe[2] + spb[2];
- gMC->Gspos("DPPB", 1, "DM13", xc, yc, zc, 0, "ONLY");
- // --- Lastly the preshower box
- zc = zc + spb[2] + spsw4[2];
- gMC->Gspos("DW13", 1, "DM13", xc, yc, zc, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::DrawModule()
-{
- //
- // Draw a shaded view of the Photon Multiplicity Detector
- //
-
- gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
- //
- // Set the visibility of the components
- //
- gMC->Gsatt("DP21","seen",0);
- gMC->Gsatt("DP22","seen",0);
- gMC->Gsatt("DS21","seen",1);
- gMC->Gsatt("DS22","seen",1);
- gMC->Gsatt("DW21","seen",0);
- gMC->Gsatt("DV21","seen",0);
- gMC->Gsatt("DP11","seen",0);
- gMC->Gsatt("DP12","seen",0);
- gMC->Gsatt("DS11","seen",1);
- gMC->Gsatt("DS12","seen",1);
- gMC->Gsatt("DW11","seen",0);
- gMC->Gsatt("DV11","seen",0);
- gMC->Gsatt("DP13","seen",0);
- gMC->Gsatt("DP14","seen",0);
- gMC->Gsatt("DS13","seen",1);
- gMC->Gsatt("DS14","seen",1);
- gMC->Gsatt("DW12","seen",0);
- gMC->Gsatt("DV12","seen",0);
- gMC->Gsatt("DP15","seen",0);
- gMC->Gsatt("DP16","seen",0);
- gMC->Gsatt("DS15","seen",1);
- gMC->Gsatt("DS16","seen",1);
- gMC->Gsatt("DW13","seen",0);
- gMC->Gsatt("DV13","seen",0);
- gMC->Gsatt("DPPB","seen",1);
- gMC->Gsatt("DPW ","seen",1);
- gMC->Gsatt("DPFE","seen",1);
- gMC->Gsatt("DM21","seen",1);
- gMC->Gsatt("DM11","seen",1);
- gMC->Gsatt("DM12","seen",1);
- gMC->Gsatt("DM13","seen",1);
- gMC->Gsatt("DPMD","seen",0);
- gMC->Gsatt("DIQU","seen",0);
- //
- gMC->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 22, 15.5, .04, .04);
- gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
- gMC->Gdman(17, 5, "MAN");
- gMC->Gdopt("hide", "off");
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::CreateMaterials()
-{
- //
- // Create materials for the PMD version 1
- //
- // ORIGIN : Y. P. VIYOGI
- //
-
- // --- The Argon- CO2 mixture ---
- Float_t ag[2] = { 39.95 };
- Float_t zg[2] = { 18. };
- Float_t wg[2] = { .8,.2 };
- Float_t dar = .001782; // --- Ar density in g/cm3 ---
- // --- CO2 ---
- Float_t ac[2] = { 12.,16. };
- Float_t zc[2] = { 6.,8. };
- Float_t wc[2] = { 1.,2. };
- Float_t dc = .001977;
- Float_t dco = .002; // --- CO2 density in g/cm3 ---
-
- Float_t absl, radl, a, d, z;
- Float_t dg;
- Float_t x0ar;
- Float_t buf[1];
- Int_t nbuf;
-
- 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);
- AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
- 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 $", 12.01, 6., 2.265, 18.8, 49.9);
-
- AliMaterial(96, "MYLAR$", 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 $", 14.61, 7.3, .0012, 30420., 67500.);
-
- // define gas-mixtures
-
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
-
- // 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);
-
- // --- Generate explicitly delta rays in the iron, aluminium and lead ---
- gMC->Gstpar(idtmed[600], "LOSS", 3.);
- gMC->Gstpar(idtmed[600], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[603], "LOSS", 3.);
- gMC->Gstpar(idtmed[603], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[604], "LOSS", 3.);
- gMC->Gstpar(idtmed[604], "DRAY", 1.);
-
- 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.);
-
- // --- Energy cut-offs in the Pb and Al to gain time in tracking ---
- // --- without affecting the hit patterns ---
- gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4);
- 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);
-
- // --- 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);
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
- Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package initialised\n");
- printf(" parameters of pmd\n");
- printf("%6d %10.2f %10.2f %10.2f %10.2f %10.2f\n",kdet,thmin,thmax,zdist,thlow,thhigh);
- //
- for(i=0;i<80;i++) printf("*");
- printf("\n");
- //
- Int_t *idtmed = fIdtmed->GetArray()-599;
- fMedSens=idtmed[605-1];
-}
-
-//_____________________________________________________________________________
-void AliPMDv2::StepManager()
-{
- //
- // 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];
- const char *namep;
-
- if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
-
- gMC->CurrentVolID(copy);
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy);
- vol[1]=copy;
- gMC->CurrentVolOffID(2,copy);
- namep=gMC->CurrentVolOffName(2);
- vol[2]=copy;
- if(strncmp(namep,"DW11",4))vol[2]=1;
- if(strncmp(namep,"DV11",4))vol[2]=2;
- gMC->CurrentVolOffID(3,copy);
- vol[3]=copy;
- gMC->CurrentVolOffID(4,copy);
- vol[4]=copy;
- gMC->Gdtom(center,hits,1);
- hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
- }
-}
+++ /dev/null
-#ifndef PMDv2_H
-#define PMDv2_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-//////////////////////////////////////////////////////////
-// Manager and hits classes for set:PMD version 0 //
-//////////////////////////////////////////////////////////
-
-#include "AliPMD.h"
-
-class AliPMDv2 : public AliPMD {
-
-private:
- Int_t fMedSens;
-
-public:
- AliPMDv2();
- AliPMDv2(const char *name, const char *title);
- virtual ~AliPMDv2() {}
- virtual void Coordinates();
- virtual void Coordnew();
- virtual void CreateGeometry();
- virtual void CreateInside();
- virtual void CreatePads();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 2;}
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliPMDv2,1) //Hits manager for set:PMD
-};
-
-#endif
+++ /dev/null
-/***************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
-/*
-$Log$
-Revision March 2001 new geometry for relocated PMD : Viyogi
-
-Revision 1.8 2000/06/09 10:31:36 hristov
-sqrt changed to TMath::Sqrt
-
-Revision 1.7 1999/11/03 18:01:40 fca
-Remove non orthogonal unused matrix
-
-Revision 1.6 1999/09/29 09:24:28 fca
-Introduction of the Copyright and cvs Log
-
-*/
-//
-///////////////////////////////////////////////////////////////////////////////
-// //
-// Photon Multiplicity Detector Version 1 //
-// //
-//Begin_Html
-/*
-<img src="picts/AliPMDv3Class.gif">
-*/
-//End_Html
-// //
-///////////////////////////////////////////////////////////////////////////////
-////
-
-#include "AliPMDv3.h"
-#include "AliRun.h"
-#include "AliMagF.h"
-#include "AliMC.h"
-#include "AliConst.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;
-
-ClassImp(AliPMDv3)
-
- //_____________________________________________________________________________
- AliPMDv3::AliPMDv3()
-{
- //
- // Default constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-AliPMDv3::AliPMDv3(const char *name, const char *title)
- : AliPMD(name,title)
-{
- //
- // Standard constructor
- //
- fMedSens=0;
-}
-
-//_____________________________________________________________________________
-void AliPMDv3::CreateGeometry()
-{
- //
- // Create geometry for Photon Multiplicity Detector Version 3 :
- // April 2, 2001
- //
- //Begin_Html
- /*
- <img src="picts/AliPMDv3.gif">
- */
- //End_Html
- //Begin_Html
- /*
- <img src="picts/AliPMDv3Tree.gif">
- */
- //End_Html
- GetParameters();
- CreateSupermodule();
- CreatePMD();
-}
-
-//_____________________________________________________________________________
-void AliPMDv3::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 10 MM SQUARE EQUIVALENT
- // -- 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 (ESM1 or ESM2), 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.
- //
- // ESM1 is placed in EMM1 along with EMPB (Pb converter) and EMFE (iron support)
- // EMM1 made of
- // ESM1 --> Normal supermodule
- // EMPB --> Pb converter
- // EMFE --> Fe backing
- //
- // ESM2 is placed in EMM2 along with EMPB (Pb converter) and EMFE (iron support)
- // EMM2 made of
- // ESM2 --> Special supermodule containing the cut for the hole
- // EMPB --> Pb converter
- // EMFE --> Fe backing
-
- //
- // EPMD
- // |
- // |
- // -------------------------------------------------------------------
- // | | | |
- // EHOL EMM1 EMM2 EALM
- // | |
- // ---------------------- ------------------------
- // | | | | | | | |
- // ESM1 EMPB EMFE ESM1 ESM2 EMPB EMFE ESM2
- // | |
- // ------------ -------------
- // | | | | | |
- // EAIR EHC1 EAIR EAIR EHC2 EAIR
- // | |
- // ECCU ECCU
- // | |
- // ECAR ECAR
-
-
- 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.;
- 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 20mm^2 EQUIVALENT
-
- // 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;
-
- 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};
- //total wall thickness=0.2*2
-
- hexd1[4]= - cell_depth/2.;
- hexd1[7]= cell_depth/2.;
- hexd1[6]= cell_radius;
- hexd1[9]= cell_radius;
-
- gMC->Gsvolu("ECCU", "PGON", idtmed[614], hexd1,10);
- gMC->Gsatt("ECCU", "SEEN", 1);
-
-
-// Rhombus shaped supermodules (defined by PARA)
-
-// volume for SUPERMODULE
-
- Float_t dpara_sm[6] = {12.5,12.5,0.8,30.,0.,0.};
- dpara_sm[0]=(ncell_sm+0.25)*hexd1[6] ;
- dpara_sm[1] = dpara_sm[0] *root3_2;
- dpara_sm[2] = sm_thick/2.;
-
-// G10 inner part of supermodule, these will be 9 in all, one being special
-
- Float_t dpara_g10[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_g10[0]= dpara_sm[0];
- dpara_g10[1]= dpara_sm[1];
- dpara_g10[2]= dpara_sm[2];
-
-//
- gMC->Gsvolu("ESM1","PARA", idtmed[607], dpara_g10, 6);
- gMC->Gsatt("ESM1", "SEEN", 0);
- //
- gMC->Gsvolu("ESM2","PARA", idtmed[607], dpara_g10, 6);
- gMC->Gsatt("ESM2", "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_sm[0];
- dpara_air[1]= dpara_sm[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 and EHC2)
-
- Float_t dpara[6] = {12.5,12.5,0.4,30.,0.,0.};
- dpara[0] = dpara_sm[0];
- dpara[1] = dpara_sm[1];
- dpara[2] = cell_depth/2.;
-
- gMC->Gsvolu("EHC1","PARA", idtmed[698], dpara, 6);
- gMC->Gsatt("EHC1", "SEEN", 1);
-
- gMC->Gsvolu("EHC2","PARA", idtmed[698], dpara, 6);
- gMC->Gsatt("EHC2", "SEEN", 1);
-
- // --- place inner hex inside outer hex
-
- gMC->Gsposp("ECAR", 1, "ECCU", 0., 0., 0., 0, "ONLY", hexd2, 10);
-
- // Place outer hex ECCU cells inside EHC1 (72 X 72)
-
- Int_t xrow=1;
-
- yb = -dpara[1] + (1./root3_2)*hexd1[6];
- zb = 0.;
-
- for (j = 1; j <= ncell_sm; ++j) {
- xb =-(dpara[0] + dpara[1]*0.577) + 2*hexd1[6]; //0.577=tan(30deg)
- 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, "EHC1", xb,yb,zb, ihrotm, "ONLY", hexd1,10);
- xb += (hexd1[6]*2.);
- }
- xrow = xrow+1;
- yb += (hexd1[6]*TMath::Sqrt(3.));
- }
-
-
- // Place outer hex ECCU inside EHC2
- // skip cells which go into the hole in top left corner.
-
- xrow=1;
- yb = -dpara[1] + (1./root3_2)*hexd1[6];
- zb = 0.;
- for (j = 1; j <= ncell_sm; ++j) {
- xb =-(dpara[0] + dpara[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;
- if(i > ncell_hole || j <= (ncell_sm - ncell_hole))
- {
- 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.));
- }
-
- // Place EHC1 and EAIR into ESM1; EHC2 and EAIR into ESM2
-
- Float_t z_air1,z_air2,z_gas;
-
- z_air1= -dpara_g10[2] + th_base + dpara_air[2];
- gMC->Gspos("EAIR", 1, "ESM1", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+ th_pcb + dpara[2];
- gMC->Gspos("EHC1", 1, "ESM1", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara[2]+ th_pcb + dpara_air[2];
- gMC->Gspos("EAIR", 2, "ESM1", 0., 0., z_air2, 0, "ONLY");
-
- z_air1= -dpara_g10[2] + th_base + dpara_air[2];
- gMC->Gspos("EAIR", 1, "ESM2", 0., 0., z_air1, 0, "ONLY");
- z_gas=z_air1+dpara_air[2]+ th_pcb + dpara[2];
- gMC->Gspos("EHC2", 1, "ESM2", 0., 0., z_gas, 0, "ONLY");
- z_air2=z_gas+dpara[2]+ th_pcb + dpara_air[2];
- gMC->Gspos("EAIR", 2, "ESM2", 0., 0., z_air2, 0, "ONLY");
-
-}
-
-//_____________________________________________________________________________
-
-void AliPMDv3::CreatePMD()
-{
- //
- // 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.
-
-
- // Gaspmd, the dimension of TUBE mother volume of PMD,
-
- Float_t gaspmd[3] = { 0.,150.,10.};
-
- const Float_t root3_2 = TMath::Sqrt(3.)/2.;
- const Float_t pi = 3.14159;
- Int_t i,j;
-
- Float_t xp, yp, zp;
-
- Int_t num_mod;
- Int_t jhrot12,jhrot13, irotdm;
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
-
- // VOLUMES Names : begining with D for all PMD volumes,
- // The names of SIZE variables begin with S and have more meaningful
- // characters as shown below.
-
- // VOLUME SIZE MEDIUM : REMARKS
- // ------ ----- ------ : ---------------------------
-
- // EPMD GASPMD AIR : INSIDE PMD and its SIZE
-
- // *** Define the EPMD Volume and fill with air ***
-
- gMC->Gsvolu("EPMD", "TUBE", idtmed[698], gaspmd, 3);
- gMC->Gsatt("EPMD", "SEEN", 0);
-
- AliMatrix(irotdm, 90., 0., 90., 90., 180., 0.);
-
- AliMatrix(jhrot12, 90., 120., 90., 210., 0., 0.);
- AliMatrix(jhrot13, 90., 240., 90., 330., 0., 0.);
-
- // dpara_emm1 array contains parameters of the imaginary volume EMM1,
- // this is just a little more than the side of a supermodule.
-
- Float_t dm_thick = 2. * sm_thick + th_lead + th_steel;
-
- 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.;
-
- // EMM1 : normal volume as in old cases
- gMC->Gsvolu("EMM1","PARA", idtmed[698], dpara_emm1, 6);
- gMC->Gsatt("EMM1", "SEEN", 1);
-
- // EMM2 : special volume containing special supermodule
- gMC->Gsvolu("EMM2","PARA", idtmed[698], dpara_emm1, 6);
- gMC->Gsatt("EMM2", "SEEN", 1);
-
- //
- // --- DEFINE MODules, iron, and lead voLUMES
-
- //place ESM1 into EMM1 and ESM2 into EMM2 along with EMPB and EMFE
-
- 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};
-
- //
-
- // volume for SUPERMODULE
-
- // Pb Convertor
- Float_t dpara_pb[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_pb[0] = sm_length/2.;
- dpara_pb[1] = dpara_pb[0] * root3_2;
- dpara_pb[2] = th_lead/2.;
-
- gMC->Gsvolu("EMPB","PARA", idtmed[600], dpara_pb, 6);
- gMC->Gsatt ("EMPB", "SEEN", 0);
-
- // Fe Support
- Float_t dpara_fe[6] = {12.5,12.5,8.,30.,0.,0.};
- dpara_fe[0] = dpara_pb[0];
- dpara_fe[1] = dpara_pb[1];
- dpara_fe[2] = th_steel/2.;
-
- gMC->Gsvolu("EMFE","PARA", idtmed[618], dpara_fe, 6);
- gMC->Gsatt ("EMFE", "SEEN", 0);
-
- // position supermodule ESM1 inside EMM1
-
- Float_t z_ps,z_pb,z_fe,z_cv;
-
- z_ps = - dpara_emm1[2] + sm_thick/2.;
- gMC->Gspos("ESM1", 2, "EMM1", 0., 0., z_ps, irotdm, "ONLY");
- z_pb=z_ps+sm_thick/2.+dpara_pb[2];
- gMC->Gspos("EMPB", 1, "EMM1", 0., 0., z_pb, 0, "ONLY");
- z_fe=z_pb+dpara_pb[2]+dpara_fe[2];
- gMC->Gspos("EMFE", 1, "EMM1", 0., 0., z_fe, 0, "ONLY");
- z_cv=z_fe+dpara_fe[2]+sm_thick/2.;
- gMC->Gspos("ESM1", 1, "EMM1", 0., 0., z_cv, 0, "ONLY");
-
- // position supermodule ESM2 inside EMM2
-
- z_ps = - dpara_emm1[2] + sm_thick/2.;
- gMC->Gspos("ESM2", 2, "EMM2", 0., 0., z_ps, irotdm, "ONLY");
- z_pb = z_ps + sm_thick/2.+dpara_pb[2];
- gMC->Gspos("EMPB", 1, "EMM2", 0., 0., z_pb, 0, "ONLY");
- z_fe = z_pb + dpara_pb[2]+dpara_fe[2];
- gMC->Gspos("EMFE", 1, "EMM2", 0., 0., z_fe, 0, "ONLY");
- z_cv = z_fe + dpara_fe[2]+sm_thick/2.;
- gMC->Gspos("ESM2", 1, "EMM2", 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.;
- Al_rod[1] = boundary;
- 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];
- 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.;
-
- // 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];
- Float_t theta[3] = {0., 2.*pi/3., 4.*pi/3.};
- Int_t irotate[3] = {0, jhrot12, jhrot13};
-
- for (j=0; j<3; ++j)
- {
- gMC->Gsposp("EALM", j+1, "EPMD", xalm[j],yalm[j], 0., irotate[j], "ONLY", Al_rod, 3);
- for (i=0; 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]);
-
- printf("%f %f \n", xpos[i], ypos[i]);
-
- num_mod = i + 1 + j*9;
-
- printf("\nNum_mod %d\n",num_mod);
-
- if(i==0){
- gMC->Gsposp("EMM2", num_mod, "EPMD", xpos[i],ypos[i], 0., irotate[j], "ONLY", dpara_emm1, 6);
- }
- else {
- gMC->Gsposp("EMM1", num_mod, "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");
-
-}
-
-
-//_____________________________________________________________________________
-void AliPMDv3::DrawModule()
-{
- //
- // Draw a shaded view of the Photon Multiplicity Detector
- //
-
- gMC->Gsatt("*", "seen", -1);
- gMC->Gsatt("alic", "seen", 0);
- //
- // Set the visibility of the components
- //
- 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->Gdopt("hide", "on");
- gMC->Gdopt("shad", "on");
- gMC->Gsatt("*", "fill", 7);
- gMC->SetClipBox(".");
- gMC->SetClipBox("*", 0, 3000, -3000, 3000, -6000, 6000);
- gMC->DefaultRange();
- gMC->Gdraw("alic", 40, 30, 0, 22, 20.5, .02, .02);
- gMC->Gdhead(1111, "Photon Multiplicity Detector Version 1");
-
- //gMC->Gdman(17, 5, "MAN");
- gMC->Gdopt("hide", "off");
-}
-
-//_____________________________________________________________________________
-void AliPMDv3::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 };
-
- 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);
- AliMaterial(4, "Al $", 26.98, 13., 2.7, 8.9, 18.5);
- 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 $", 14.61, 7.3, .0012, 30420., 67500.);
-
- // define gas-mixtures
-
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- ag[1] = a;
- zg[1] = z;
- dg = (dar * 4 + dco) / 5;
- AliMixture(5, "ArCO2$", ag, zg, dg, 2, wg);
-
- // 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);
-
- // --- Generate explicitly delta rays in the iron, aluminium and lead ---
- gMC->Gstpar(idtmed[600], "LOSS", 3.);
- gMC->Gstpar(idtmed[600], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[603], "LOSS", 3.);
- gMC->Gstpar(idtmed[603], "DRAY", 1.);
-
- gMC->Gstpar(idtmed[604], "LOSS", 3.);
- gMC->Gstpar(idtmed[604], "DRAY", 1.);
-
- 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.);
-
- // --- Energy cut-offs in the Pb and Al to gain time in tracking ---
- // --- without affecting the hit patterns ---
- gMC->Gstpar(idtmed[600], "CUTGAM", 1e-4);
- 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);
-
- // --- 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);
-}
-
-//_____________________________________________________________________________
-void AliPMDv3::Init()
-{
- //
- // Initialises PMD detector after it has been built
- //
- Int_t i;
- kdet=1;
- //
- printf("\n");
- for(i=0;i<35;i++) printf("*");
- printf(" PMD_INIT ");
- for(i=0;i<35;i++) printf("*");
- printf("\n");
- printf(" PMD simulation package (v3) initialised\n");
- printf(" parameters of pmd\n");
- printf("%10.2f %10.2f %10.2f %10.2f\n", cell_radius,cell_wall,cell_depth,zdist1 );
-
- for(i=0;i<80;i++) printf("*");
- printf("\n");
-
- Int_t *idtmed = fIdtmed->GetArray()-599;
- fMedSens=idtmed[605-1];
-}
-
-//_____________________________________________________________________________
-void AliPMDv3::StepManager()
-{
- //
- // 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;
-
- if(gMC->GetMedium() == fMedSens && (destep = gMC->Edep())) {
-
- gMC->CurrentVolID(copy);
-
- //namep=gMC->CurrentVolName();
- //printf("Current vol is %s \n",namep);
-
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy);
-
- //namep=gMC->CurrentVolOffName(1);
- //printf("Current vol 11 is %s \n",namep);
-
- vol[1]=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);
-
- //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->Gdtom(center,hits,1);
- hits[3] = destep*1e9; //Number in eV
- AddHit(gAlice->CurrentTrack(), vol, hits);
- }
-}
-
-
-//------------------------------------------------------------------------
-// Get parameters
-
-void AliPMDv3::GetParameters()
-{
- Int_t ncell_um, num_um;
- ncell_um=24;
- num_um=3;
- ncell_hole=12;
- 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;
- //
- zdist1 = -370.;
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
+++ /dev/null
-#ifndef PMDV3_H
-#define PMDV3_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-////////////////////////////////////////////////
-// Manager and hits classes for set:PMD //
-////////////////////////////////////////////////
-
-#include "AliPMD.h"
-
-//___________________________________________
-
-class AliPMDv3 : public AliPMD {
-
-private:
- Int_t fMedSens;
-
-public:
- AliPMDv3();
- AliPMDv3(const char *name, const char *title);
- virtual ~AliPMDv3() {}
- virtual void CreateGeometry();
- virtual void CreatePMD();
- virtual void CreateSupermodule();
- virtual void GetParameters();
- virtual void CreateMaterials();
- virtual void Init();
- virtual Int_t IsVersion() const {return 1;}
- virtual void StepManager();
- virtual void DrawModule();
-
- ClassDef(AliPMDv3,1) //Hits manager for set:PMD
-};
-
-#endif
-
-
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff