+/**************************************************************************
+ * 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. *
+ **************************************************************************/
+
+/* $Id$ */
+
/////////////////////////////////////////////////////////////////////
// //
// START ( T-zero) detector version 0 //
// //
//////////////////////////////////////////////////////////////////////
-#include <TMath.h>
+#include <Riostream.h>
+#include <stdlib.h>
+
#include <TGeometry.h>
-#include <TTUBE.h>
+#include <TLorentzVector.h>
+#include <TMath.h>
#include <TNode.h>
+#include <TTUBE.h>
+#include <TVirtualMC.h>
-#include "AliSTARTv0.h"
+#include "AliMagF.h"
#include "AliRun.h"
-#include "AliMC.h"
-
-#include <iostream.h>
-#include <fstream.h>
-
-//#include "TGeant3.h"
-#include <stdlib.h>
+#include "AliSTARThit.h"
+#include "AliSTARTv0.h"
ClassImp(AliSTARTv0)
{
//
// Create the geometry of START Detector version 0
+ // Full geometry with support structure according START prototype
//
// begin Html
/*
//
- Int_t *idtmed = fIdtmed->GetArray()-2099;
+
+ Int_t *idtmed = fIdtmed->GetArray();
Int_t is;
Int_t idrotm[999];
Float_t x,y,z;
- Float_t pstart[3]={4.5,10.7,5.3};
- // Float_t pscin[3]={0.,2.54/2.,1.5};
+ Float_t pstart[3]={4.5,10.,4.0};
+ Float_t pinstart[3]={0.,1.6,6.5};
Float_t ppmt[3]={0.,1.3,3.5};
Float_t pdivider[3]={0.,1.2,1.75};
Float_t pdiv2[3]={0.,1.2,1.25};
Float_t pknob_bot[3]={0.,0.6,0.05};
Float_t pribber[3] = {0.,1.2,2.413/2.};
Float_t presist[3] = {0.,1.2,0.087/2.};
+ Float_t psupport1[3] = {4.5,4.6,4.0};//C kozhuh vnutri
+ Float_t psupport2[3] = {9.4,9.5,4.0};// snaruzhi C
+ Float_t psupport3[3] = {4.5,9.5,0.05};//kryshki C
+ Float_t psupport4[3] = {0,1.6,0.05};// dyrki dlia feu v zadnej kryshke Air
+ Float_t psupport5[3] = {1.44,1.5,6.5}; // stakanchik dlai feu C
+ Float_t psupport6[3] = {0,1.5,0.05}; //kryshechka stakanchika Al
+ Float_t psupport7[3] = {1.5,1.6,0.6}; //kolechko snaruzhu stakanchika Al
+ // Mother Volume katushka dlia krepezha vokrug truby k Absorbru
+ AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
+ Float_t ppcon[70];
+ ppcon[0] = 0;
+ ppcon[1] = 360;
+ ppcon[2] = 15;
+// 1:
+ ppcon[3] = 14.1/2;
+ ppcon[4] = 4.4;
+ ppcon[5] = 4.5;
+// 2
+ ppcon[6] = ppcon[3]+1.;
+ ppcon[7] = 4.4;
+ ppcon[8] = 4.5;
+// 3
+ ppcon[9] = ppcon[6];
+ ppcon[10] = 4.4;
+ ppcon[11] = 5.3;
+
+// 4
+
+ ppcon[12] = ppcon[9]+0.1;
+ ppcon[13] = 4.4;
+ ppcon[14] = 5.3;
+// 5
+
+ ppcon[15] = ppcon[12];
+ ppcon[16] = 5.1;
+ ppcon[17] = 5.3;
+
+// 6
+ ppcon[18] = ppcon[12]+5.8;
+ ppcon[19] = 5.1;
+ ppcon[20] = 5.3;
+
+// 7
+ ppcon[21] = ppcon[18];
+ ppcon[22] = 5.1;
+ ppcon[23] = 5.9;
+
+// 8
+ ppcon[24] = ppcon[21]+1.5;
+ ppcon[25] = 5.1;
+ ppcon[26] = 5.9;
+// 9
+ ppcon[27] = ppcon[24]+0.5;
+ ppcon[28] = 5.1;
+ ppcon[29] = 5.9;
+
+// 10
+ ppcon[30] = ppcon[24]+0.5;
+ ppcon[31] = 3.15;
+ ppcon[32] = 5.9;
+
+// 11
+ ppcon[33] = ppcon[30];
+ ppcon[34] = 3.15;
+ ppcon[35] = 5.9;
+// 12
+ ppcon[36] = ppcon[30];
+ ppcon[37] = 3.15;
+ ppcon[38] = 3.25;
+
+// 13
+ ppcon[39] = ppcon[36]+4.5;
+ ppcon[40] = 3.15;
+ ppcon[41] = 3.25;
+// 14
+ ppcon[42] = ppcon[36]+4.5;
+ ppcon[43] = 3.15;
+ ppcon[44] = 7.6;
+// 15
+ ppcon[45] = ppcon[42]+0.9;
+ ppcon[46] = 3.15;
+ ppcon[47] = 7.6;
+
+ gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,48);
+ z=69.7; //+14.1/2;
+ gMC->Gspos("0SUP",1, "ALIC", 0,0,z,idrotm[901],"ONLY");
- Float_t zdet=75.;
+ Float_t zdetRight=69.7,zdetLeft=350;
//-------------------------------------------------------------------
// START volume
//-------------------------------------------------------------------
-
- AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
- gMC->Gsvolu("STRT","TUBE",idtmed[2101-1],pstart,3);
- gMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
- gMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
+
+
+ /*<<<<<<< AliSTARTv0.cxx
+ gMC->Gsvolu("0STR","TUBE",idtmed[kAir],pstart,3);
+ gMC->Gsvolu("0STL","TUBE",idtmed[kAir],pstart,3);
+ gMC->Gspos("0STR",1,"ALIC",0.,0.,zdetRight+pstart[2],0,"ONLY");
+ gMC->Gspos("0STL",1,"ALIC",0.,0.,-zdetLeft-pstart[2],idrotm[901],"ONLY");
+ =======*/
+ gMC->Gsvolu("0STR","TUBE",idtmed[1],pstart,3);
+ gMC->Gsvolu("0STL","TUBE",idtmed[1],pstart,3);
+ gMC->Gspos("0STR",1,"ALIC",0.,0.,-zdetRight-pstart[2],idrotm[901],"ONLY");
+ gMC->Gspos("0STL",1,"ALIC",0.,0.,zdetLeft+pstart[2],0,"ONLY");
+ //>>>>>>> 1.19
//START interior
- // gMC->Gsvolu("SCIN","TUBE",idtmed[2102-1],pscin,3);
- gMC->Gsvolu("PMT ","TUBE",idtmed[2103-1],ppmt,3);
- gMC->Gsvolu("DIVI","TUBE",idtmed[2103-1],pdivider,3);
-
-// first ring: 13 units of Scintillator+PMT+divider
- for (is=1; is<=13; is++)
- {
- x=6.5*TMath::Sin(is*2*3.1415/13);
- y=6.5*TMath::Cos(is*2*3.1415/13);
- z=-pstart[2]+ppmt[2];
- printf(" is %d x %f y %f r%f\n",is,x,y,sqrt(x*x+y*y));
- // gMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
- // z=z+pscin[2]+ppmt[2];
- gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
- z=ppmt[2]+pdivider[2];
- printf(" is %d, z Divider %f\n",is,z);
- gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
- }
-//second ring: 20 units of Scintillator+PMT+divider
- for (is=14; is<=33;is++)
- {
- x=9.3*TMath::Sin(2.*3.1415/26+(is-13)*2*3.1415/20);
- y=9.3*TMath::Cos(2.*3.1315/26+(is-13)*2*3.1415/20);
- z=-pstart[2]+ppmt[2];
- // gMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
- //z=z+pscin[2]+ppmt[2];
- gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
- z=ppmt[2]+pdiv2[2];
- gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
- }
+ gMC->Gsvolu("0INS","TUBE",idtmed[kAir],pinstart,3);
+ gMC->Gsvolu("0PMT","TUBE",idtmed[kVac],ppmt,3);
+ gMC->Gsvolu("0DIV","TUBE",idtmed[kVac],pdivider,3);
+ gMC->Gsvolu("0SU1","TUBE",idtmed[kC],psupport1,3);//C kozhuh vnutri
+ gMC->Gsvolu("0SU2","TUBE",idtmed[kC],psupport2,3);// snaruzhi C
+ gMC->Gsvolu("0SU3","TUBE",idtmed[kC],psupport3,3);//kryshka perednaiai C
+ gMC->Gsvolu("0SU4","TUBE",idtmed[kC],psupport3,3);//kryshka zadnaiai C
+ gMC->Gsvolu("0SU5","TUBE",idtmed[kAir],psupport4,3);// dyrki dlia feu v zadnej kryshke Air
+ cout<<" 0Su6 >> "<<psupport5[0]<<" "<<psupport5[1]<<" "<<psupport5[2]<<endl;
+ gMC->Gsvolu("0SU6","TUBE",idtmed[kC],psupport5,3);// stakanchik dlai feu C
+ gMC->Gsvolu("0SU7","TUBE",idtmed[kAl],psupport6,3);//kryshechka stakanchika Al
+ gMC->Gsvolu("0SU8","TUBE",idtmed[kAl],psupport7,3);//kolechko snaruzhu stakanchika Al
+
+// first ring: 12 units of Scintillator+PMT+divider
+ Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetRight);
+ Float_t angel = 2 * TMath::Pi() / 12;
+ Float_t phi[3];
+ for (is=0; is<12; is++)
+ {
+
+ x = 6.5 * TMath::Sin(is * angel);
+ y = 6.5 * TMath::Cos(is * angel);
+
+ phi[0] = -30 * is;
+ phi[1] = 90 - is * 30;
+ phi[2] = 90 - is * 30;
+ for (Int_t j = 0; j < 3; j++)
+ if (phi[j] < 0) phi[j] += 360;
+
+ AliMatrix (idrotm[902 + is], 90., phi[0],
+ 90. + theta, phi[1],
+ theta, phi[2]);
+ z=-pstart[2]+pinstart[2]+0.2;
+ gMC->Gspos ("0INS", is + 1, "0STR", x, y, z, idrotm[902 + is], "ONLY");
+ gMC->Gspos ("0INS", is + 13, "0STL", x, y, z, 0, "ONLY");
+ }
+
+
+ x=0;
+ y=0;
+ z=-pinstart[2]+ppmt[2]+2.*psupport6[2];
+ gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
+ z=z+pdivider[2]+ppmt[2];
+ gMC->Gspos("0DIV",1,"0INS",x,y,z,0,"ONLY");
+
// PMT
-// Entry window (glass)
- gMC->Gsvolu("PTOP","TUBE",idtmed[2106-1],ptop,3);
- z=-ppmt[2]+ptop[2];
- gMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
- // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
-// Bottom glass
- gMC->Gsvolu("PBOT","TUBE",idtmed[2106-1],pbot,3);
- z=ppmt[2]-pbot[2];
- printf("Z bottom %f\n",z);
- gMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
-// Side cylinder glass
- gMC->Gsvolu("POUT","TUBE",idtmed[2106-1],pglass,3);
- z=ppmt[2]-pglass[2];
-// printf("Z glass %f\n",z);
- gMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
-//PMT electrodes support structure
- gMC->Gsvolu("PCER","TUBE",idtmed[2104-1],pcer,3);
- gMC->Gsvolu("PSTE","TUBE",idtmed[2108-1],psteel,3);
- z=-ppmt[2]+2*ptop[2]+0.3;;
-// printf("Z Cer 1 %f\n",z);
- for (is=1; is<=15; is++)
+ // Entry window (glass)
+ gMC->Gsvolu("0TOP","TUBE",idtmed[kGlass],ptop,3); //glass
+ // gMC->Gsvolu("0TOP","TUBE",idtmed[12],ptop,3); //lucite
+ z=-ppmt[2]+ptop[2];
+ gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
+ // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
+
+ // Bottom glass
+ gMC->Gsvolu("0BOT","TUBE",idtmed[kGlass],pbot,3);
+ z=ppmt[2]-pbot[2];
+ if(fDebug) printf("%s: Z bottom %f\n",ClassName(),z);
+ gMC->Gspos("0BOT",1,"0PMT",0,0,z,0,"ONLY");
+ // Side cylinder glass
+ gMC->Gsvolu("0OUT","TUBE",idtmed[kGlass],pglass,3);
+ z=ppmt[2]-pglass[2];
+ // printf("Z glass %f\n",z);
+ gMC->Gspos("0OUT",1,"0PMT",0,0,z,0,"ONLY");
+ //PMT electrodes support structure
+ gMC->Gsvolu("0CER","TUBE",idtmed[kCer],pcer,3);
+ gMC->Gsvolu("0STE","TUBE",idtmed[kSteel],psteel,3);
+ z=-ppmt[2]+2*ptop[2]+0.3;;
+ // printf("Z Cer 1 %f\n",z);
+ for (is=1; is<=15; is++)
{
- z=z+psteel[2]+pcer[2];
- gMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
- z=z+psteel[2]+pcer[2];
- gMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
- }
-
-// Divider
-// Knob at the bottom of PMT baloon
- gMC->Gsvolu("KNOB","TUBE",idtmed[2106-1],pknob,3);
- z=-pdivider[2]+pknob[2];
-// printf("zknob %f\n",z);
- gMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("KNBO","TUBE",idtmed[2106-1],pknob_bot,3);
- z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
-// printf("knobbot %f\n",z);
- gMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
- gMC->Gsvolu("KNVA","TUBE",idtmed[2106-1],pknob_vac,3);
- z=-pdivider[2]+pknob_vac[2];
-// printf("knobvac %f\n",z);
- gMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
- //Steel pins + pin holes
- gMC->Gsvolu("PINS","TUBE",idtmed[2108-1],ppins,3);
- z=-pdivider[2]+ppins[2];
- gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("HOLE","TUBE",idtmed[2111-1],phole,3);
- z=-pdivider[2]+2*ppins[2]+phole[2];
- gMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
-
-//Socket
- gMC->Gsvolu("DIV1","TUBE",idtmed[2104-1],pdiv1,3);
- z=-pdivider[2]+pdiv1[2];
- gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
-//Resistors
- gMC->Gsvolu("DIV2","TUBE",idtmed[2101-1],pdiv2,3);
- z=pdivider[2]-pdiv2[2];
- gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRES","TUBE",idtmed[2104-1],presist,3);
- z=-pdiv2[2]+presist[2];
- gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRIB","TUBE",idtmed[2109-1],pribber,3);
- z=pdiv2[2]-pribber[2];
- gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
-// printf("z DRIB %f\n",z);
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("0CER",is,"0PMT",0,0,z,0,"ONLY");
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("0STE",is,"0PMT",0,0,z,0,"ONLY");
+ }
+
+ // Divider
+ // Knob at the bottom of PMT baloon
+
+ gMC->Gsvolu("0NB","TUBE",idtmed[6],pknob,3);
+ z=-pdivider[2]+pknob[2];
+ // printf("zknob %f\n",z);
+ gMC->Gspos("0NB",1,"0DIV",0,0,z,0,"ONLY");
+ gMC->Gsvolu("0KB","TUBE",idtmed[kGlass],pknob_bot,3);
+ z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
+ // printf(knobbot %f\n",z);
+ gMC->Gspos("0KB",1,"0DIV ",0,0,z,0,"ONLY");
+ gMC->Gsvolu("0VAC","TUBE",idtmed[kVac],pknob_vac,3);
+ z=-pdivider[2]+pknob_vac[2];
+ // printf("knobvac %f\n",z);
+ gMC->Gspos("0VAC",1,"0DIV",0,0,z,0,"ONLY");
+ //Steel pins + pin holes
+ gMC->Gsvolu("0PIN","TUBE",idtmed[kSteel],ppins,3);
+ z=-pdivider[2]+ppins[2];
+ gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
+ gMC->Gsvolu("0HOL","TUBE",idtmed[kBrass],phole,3);
+ z=-pdivider[2]+2*ppins[2]+phole[2];
+ gMC->Gspos("0HOL",1,"0DIV",0,0,z,0,"ONLY");
+
+ //Socket
+ gMC->Gsvolu("0V1","TUBE",idtmed[kCer],pdiv1,3);
+ z=-pdivider[2]+pdiv1[2];
+ gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
+ //Resistors
+ gMC->Gsvolu("0V2","TUBE",idtmed[kAir],pdiv2,3);
+ z=pdivider[2]-pdiv2[2];
+ gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
+ gMC->Gsvolu("0RS","TUBE",idtmed[kCer],presist,3);
+ z=-pdiv2[2]+presist[2];
+ gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
+ gMC->Gsvolu("0RB","TUBE",idtmed[kRibber],pribber,3);
+ z=pdiv2[2]-pribber[2];
+ gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
+
+
+ //Support left side
+
+ z=-pstart[2]+psupport1[2];
+ gMC->Gspos("0SU1",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
+ gMC->Gspos("0SU2",2,"0STL",0,0,z,0,"ONLY"); //C kozhuh vnutri
+ z=-pstart[2]+psupport3[2];
+ gMC->Gspos("0SU3",2,"0STL",0,0,z,0,"ONLY"); //peredniaia kryshka
+ z=-pstart[2]+2.*psupport1[2];
+ gMC->Gspos("0SU4",2,"0STL",0,0,z,0,"ONLY"); //zadnaiai kryshka
+ //Dyrki dlia feu v zadnej kryshke
+ z=0;
+
+ for (is=1; is<=12; is++)
+ {
+ x=6.5*TMath::Sin(is*angel);
+ y=6.5 *TMath::Cos(is*angel);
+ gMC->Gspos("0SU5",is+12,"0SU4",x,y,z,0,"ONLY");
+
+ }
+
+ //Support right side
+
+ z=-pstart[2]+psupport1[2];
+ gMC->Gspos("0SU1",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh snaruzhi
+ gMC->Gspos("0SU2",1,"0STR",0,0,z,0,"ONLY"); //C kozhuh vnutri
+ z=-pstart[2]+psupport3[2];
+ gMC->Gspos("0SU3",1,"0STR",0,0,z,0,"ONLY"); //peredniaia kryshka
+ z=-pstart[2]+2.*psupport1[2];
+ gMC->Gspos("0SU4",1,"0STR",0,0,z,0,"ONLY"); //zadnaiai kryshka
+ //Dyrki dlia feu v zadnej kryshke
+ z=0;
+
+ for (is=1; is<=12; is++)
+ {
+ x=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Sin(is*angel);
+ y=(6.5+7.8*TMath::Tan(5.4*3.1415/180)) *TMath::Cos(is*angel);
+ gMC->Gspos("0SU5",is,"0SU4",x,y,z,0,"ONLY");
+
+ }
+
+ gMC->Gspos("0SU6",1,"0INS",0,0,0,0,"ONLY");//C stakanchik dlia feu
+ z=-pinstart[2]+psupport6[2];
+ gMC->Gspos("0SU7",1,"0INS",0,0,z,0,"ONLY"); //Al kryshechka
+
+ z=pinstart[2]-psupport7[2];
+ gMC->Gspos("0SU8",1,"0INS",0,0,z,0,"ONLY"); //Al kolechko
+
+ Float_t par[3];
+ par[0]=4.4;
+ par[1]=4.5;
+ par[2]=0.5;
+ gMC->Gsvolu("0SC0","TUBE",idtmed[kC],par,3);
+ z=ppcon[3]+par[2];
+ gMC->Gspos("0SC0",1,"0SUP",0,0,z,0,"ONLY");
+ z += par[2];
+ par[0]=4.4;
+ par[1]=5.1;
+ par[2]=0.05;
+ gMC->Gsvolu("0SC1","TUBE",idtmed[kC],par,3);
+ z += par[2];
+ gMC->Gspos("0SC1",1,"0SUP",0,0,z,0,"ONLY");
+ z=z+par[2];
+ par[0]=5.1;
+ par[1]=5.2;
+ par[2]=5.8/2;
+ gMC->Gsvolu("0SC2","TUBE",idtmed[kC],par,3);
+ z += par[2];
+ gMC->Gspos("0SC2",1,"0SUP",0,0,z,0,"ONLY");
+ z += par[2];
+ Float_t parC[5];
+ parC[0]=0.25;
+ parC[1]=5.1;
+ parC[2]=5.2;
+ parC[3]=5.5;
+ parC[4]=5.6;
+ gMC->Gsvolu("0SC3","CONE",idtmed[kC],parC,5);
+ z += parC[0];
+ gMC->Gspos("0SC3",1,"0SUP",0,0,z,0,"ONLY");
+ z += parC[0];
+ par[0]=5.5;
+ par[1]=5.6;
+ par[2]=1.2/2;
+ gMC->Gsvolu("0SC4","TUBE",idtmed[kC],par,3);
+ z += par[2];
+ gMC->Gspos("0SC4",1,"0SUP",0,0,z,0,"ONLY");
+ par[0]=5.1;
+ par[1]=5.5;
+ par[2]=1.2/2;
+ gMC->Gsvolu("0SA0","TUBE",idtmed[kAl],par,3);
+ gMC->Gspos("0SA0",1,"0SUP",0,0,z,0,"ONLY");
+ //gvozdi dlia skruchivaniia Al i C parts
+ par[0]=5.75;
+ par[1]=5.78;
+ gMC->Gsvolu("0SN1","TUBE",idtmed[kSteel],par,3);
+ gMC->Gspos("0SN1",1,"0SUP",0,0,z,0,"ONLY");
+ z += par[2];
+ par[0]=3.15;
+ par[1]=5.5;
+ par[2]=0.1;
+ gMC->Gsvolu("0SA1","TUBE",idtmed[kAl],par,3);
+ z += par[2];
+ gMC->Gspos("0SA1",1,"0SUP",0,0,z,0,"ONLY");
+ z=z+par[2];
+ par[0]=3.15;
+ par[1]=3.16;
+ par[2]=4.7/2;
+ gMC->Gsvolu("0SA2","TUBE",idtmed[kAl],par,3);
+ z += par[2];
+ gMC->Gspos("0SA2",1,"0SUP",0,0,z,0,"ONLY");
+ z=z+par[2];
+ par[0]=3.16; // eta chast' prikruchena k absorberu
+ par[1]=7.5;
+ par[2]=0.3;
+ gMC->Gsvolu("0SA3","TUBE",idtmed[kAl],par,3);
+ z += par[2];
+ gMC->Gspos("0SA3",1,"0SUP",0,0,z,0,"ONLY");
+ par[0]=3.16; // gvozdi eta chast' prikruchena k absorberu
+ par[1]=7.5;
+ par[2]=0.01;
+ gMC->Gsvolu("0SN2","TUBE",idtmed[kSteel],par,3);
+ gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"ONLY");
+
+
}
//------------------------------------------------------------------------
void AliSTARTv0::CreateMaterials()
{
- Int_t ISXFLD = gAlice->Field()->Integ();
- Float_t SXMGMX = gAlice->Field()->Max();
+ Int_t isxfld = gAlice->Field()->Integ();
+ Float_t sxmgmx = gAlice->Field()->Max();
Float_t a,z,d,radl,absl,buf[1];
Int_t nbuf;
// Scintillator CH
- // Float_t ascin[2]={1.01,12.01};
- // Float_t zscin[2]={1,6};
- // Float_t wscin[2]={1,1};
- // Float_t denscin=1.03;
-// PMT glass SiO2
- Float_t aglass[2]={28.0855,15.9994};
- Float_t zglass[2]={14.,8.};
- Float_t wglass[2]={1.,2.};
- Float_t dglass=2.65;
+ Float_t ascin[2]={1.01,12.01};
+ Float_t zscin[2]={1,6};
+ Float_t wscin[2]={1,1};
+ Float_t denscin=1.03;
+//Lucite C(CH3)CO2CH3
+ Float_t alucite[3]={1.01,12.01,15.999};
+ Float_t zlucite[3]={1,6,8};
+ Float_t wlucite[3]={8,5,2};
+ Float_t denlucite=1.16;
+ // PMT glass SiO2
+ Float_t aglass[2]={28.0855,15.9994};
+ Float_t zglass[2]={14.,8.};
+ Float_t wglass[2]={1.,2.};
+ Float_t dglass=2.65;
// Ceramic 97.2% Al2O3 , 2.8% SiO2
- Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
- Float_t aal2o3[2] = { 26.981539,15.9994 };
- Float_t zal2o3[2] = { 13.,8. };
- Float_t wal2o3[2] = { 2.,3. };
- Float_t denscer = 3.6;
+ Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
+ Float_t aal2o3[2] = { 26.981539,15.9994 };
+ Float_t zal2o3[2] = { 13.,8. };
+ Float_t wal2o3[2] = { 2.,3. };
+ Float_t denscer = 3.6;
// Brass 80% Cu, 20% Zn
Float_t abrass[2] = {63.546,65.39};
Float_t zribber[3] = {6.,1.,16.};
Float_t wribber[3] = {6.,12.,1.};
Float_t denribber=0.8;
-
-
-// AliMC* gMC = AliMC::GetMC();
-
- // Int_t *idtmed = gAlice->Idtmed();
- // Int_t imat;
-
+// Support inside
+ Float_t asupport[2] = {12.,1.};
+ Float_t zsupport[2] = {6.,1.};
+ Float_t wsupport[2] = {1.,1.};
+ Float_t densupport=0.1;
+
//*** Definition Of avaible START materials ***
- AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
- AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
- AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
-
- AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wal2o3);
- AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
- char namate[21];
- gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- acer[0]=a;
- zcer[0]=z;
- gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
- acer[1]=a;
- zcer[1]=z;
-
- AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
- // AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
- AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
-
- AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
-
+ AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
+ AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
+ AliMaterial(10, "CarbonPlastic$", 12.01, 6.0, 2.26, 18.8,999);
+ AliMaterial(11, "Aliminium$", 26.98, 13.0, 2.7, 8.9,999);
+
+ AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wal2o3);
+ AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
+ char namate[21]="";
+ gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[0]=a;
+ zcer[0]=z;
+ gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[1]=a;
+ zcer[1]=z;
+
+ AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
+ AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
+ AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
+
+ AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
+ AliMixture( 8, "Lucite$",alucite,zlucite,denlucite,-3,wlucite);
+ AliMixture( 9, "Penoplast$",asupport,zsupport,densupport,-2,wsupport);
-
-//**
- AliMedium(1, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
- // AliMedium(2102, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
- AliMedium(3, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(4, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(6, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(8, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
- AliMedium(11, "Brass $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
- AliMedium(9, "Ribber $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
-
+
+ AliMedium(1, "START Air$", 2, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
+ AliMedium(2, "Scintillator$", 5, 1, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+ AliMedium(3, "Vacuum$", 1, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(4, "Ceramic$", 9, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(6, "Glass$", 4, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(8, "Steel$", 0, 0, isxfld, sxmgmx, 1., .001, 1., .001, .001);
+ AliMedium(9, "Ribber $", 7, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(11, "Brass $", 6, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(12, "Lucite$", 8, 1, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+ AliMedium(13, "CarbonPlastic$", 10, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+ AliMedium(14, "PenoPlast$", 9, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+ AliMedium(15, "Aluminium$", 11, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+
+ if(fDebug) cout<<ClassName()<<": ++++++++++++++Medium set++++++++++"<<endl;
}
//---------------------------------------------------------------------
//
// Draw a shaded view of the Forward multiplicity detector version 0
//
-
-//Set ALIC mother transparent
-gMC->Gsatt("ALIC","SEEN",0);
-//
-//Set volumes visible
-gMC->Gsatt("STRT","SEEN",0);
-//gMC->Gsatt("SCIN","SEEN",1);
-gMC->Gsatt("PMT ","SEEN",1);
-gMC->Gsatt("DIVI","SEEN",1);
-//
-gMC->Gdopt("hide","on");
-gMC->Gdopt("shad","on");
-gMC->SetClipBox(".");
-gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
-gMC->DefaultRange();
-gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
-gMC->Gdhead(1111,"T-Zero detector");
-gMC->Gdopt("hide","off");
+
+ //Set ALIC mother transparent
+ gMC->Gsatt("ALIC","SEEN",0);
+ //
+ //Set volumes visible
+ gMC->Gsatt("0STA","SEEN",0);
+ gMC->Gsatt("0PMT","SEEN",1);
+ gMC->Gsatt("0DIV","SEEN",1);
+ //
+ gMC->Gdopt("hide","on");
+ gMC->Gdopt("shad","on");
+ gMC->SetClipBox(".");
+ gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
+ gMC->DefaultRange();
+ gMC->Gdraw("alic",40,30,0,12,9.5,.7,0.7);
+ gMC->Gdhead(1111,"T-Zero detector");
+ gMC->Gdopt("hide","off");
}
+
//-------------------------------------------------------------------
void AliSTARTv0::Init()
{
- // Initialises version 0 of the Forward Multiplicity Detector
- //
-
- //Int_t *idtmed = gAlice->Idtmed();
+// Initialises version 0 of the Forward Multiplicity Detector
+//
+//Int_t *idtmed = gAlice->Idtmed();
AliSTART::Init();
- fIdSens1=gMC->VolId("PTOP");
+ fIdSens1=gMC->VolId("0TOP");
printf("*** START version 0 initialized ***\n");
}
{
//
// Called for every step in the START Detector
- //
- Int_t id,copy,copy1;
- static Float_t hits[7];
- static Float_t edep;
- static Int_t vol[2];
- TLorentzVector pos;
-
- TClonesArray &lhits = *fHits;
- //AliMC* gMC=AliMC::GetMC();
- // TGeant3* geant3= (TGeant3*)gMC;
-
- if(!gMC->IsTrackAlive()) return; // particle has disappeared
- Float_t charge = gMC->TrackCharge();
- if(TMath::Abs(charge)<=0.) return; //take only charged particles
- // gMC->Gpcxyz();
- id=gMC->CurrentVolID(copy);
+ // See AliSTARTv1
-
-// printf("igauto %d\n",gMC->ctrak->igauto);
-// printf("gMC->ckine->ipart %d",gMC->ckine->ipart);
-// Check the sensetive volume
- if(id==fIdSens1 )
- {
- if(gMC->IsTrackEntering())
- {
- gMC->CurrentVolOffID(2,copy);
- vol[0]=copy;
- gMC->CurrentVolOffID(1,copy1);
- vol[1]=copy1;
- gMC->TrackPosition(pos);
- hits[0] = pos[0];
- hits[1] = pos[1];
- hits[2] = pos[2];
- Float_t etot=gMC->Etot();
- hits[4]=etot;
- Int_t part= gMC->TrackPid();
- hits[5]=part;
- Float_t ttime=gMC->TrackTime();
- hits[6]=ttime*1e9;
- edep=0;
- // Float_t xV=geant3->Gckine()->vert[0];
- //Float_t yV=geant3->Gckine()->vert[1];
- //Float_t zV=geant3->Gckine()->vert[2];
- //Float_t tl=gMC -> TrackLength();
- // if(hits[6]<2.4){
- // for (i=0; i<=6; i++){
- // printf(" HITS on START entr %f\n",hits[i]);}
- //}
- }
- if(gMC->IsTrackInside())
- {
- Float_t de=gMC->Edep();
- edep=edep+de;
-// printf ("E deposition %f\n",edep);
-// for (i=0; i<=6; i++){
-// printf(" HITS on START inside %f\n",hits[i]); }
- }
- if(gMC->IsTrackExiting())
- {
- Float_t de=gMC->Edep();
- edep=edep+de;
- hits[3]=edep*1e3;
- // for (i=0; i<=6; i++){
- // printf(" HITS on START Exit %f\n",hits[i]); }
- //for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
-
- new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits); }
- }
+}
//---------------------------------------------------------------------
- }
- //}
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff