* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
/////////////////////////////////////////////////////////////////////
// //
// //
//////////////////////////////////////////////////////////////////////
-#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 "AliSTARTv1.h"
+#include "AliLog.h"
+#include "AliMagF.h"
#include "AliRun.h"
-#include "AliMC.h"
-#include "AliSTARThit.h"
-#include <iostream.h>
-#include <fstream.h>
+#include "AliSTARThit.h"
+#include "AliSTARTv1.h"
+#include "AliSTARTParameters.h"
-//#include "TGeant3.h"
-#include <stdlib.h>
+#include "AliMC.h"
+#include "AliCDBLocal.h"
+#include "AliCDBStorage.h"
+#include "AliCDBManager.h"
+#include "AliCDBEntry.h"
ClassImp(AliSTARTv1)
// Standart constructor for START Detector version 0
//
fIdSens1=0;
-// setBufferSize(128000);
+ fIshunt = 2;
}
+//_____________________________________________________________________________
+
+AliSTARTv1::~AliSTARTv1()
+{
+ // desctructor
+}
+
//-------------------------------------------------------------------------
void AliSTARTv1::CreateGeometry()
{
//
- Int_t *idtmed = fIdtmed->GetArray();
+ Int_t *idtmed = fIdtmed->GetArray();
+
+ AliSTARTParameters* param = AliSTARTParameters::Instance();
+ param->Init();
+ Float_t zdetC = param->GetZposition(0);
+ Float_t zdetA = param->GetZposition(1);
Int_t is;
Int_t idrotm[999];
Float_t x,y,z;
-
- Float_t pstart[3]={4.5,10.7,5.3};
- Float_t pinstart[3]={0.,1.3,5.25};
- 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 pdiv1[3]={0.6,1.2,0.5};
- Float_t ptop[3]={0.,1.3,1.5};
+ //C T0 mother volume
+ Float_t pstartR[18]={0., 360., 5.,
+ -6.8, 4.25, 10., //-76.5+0.00+69.7
+ -0.75 , 4.5, 10., // -76.5+6.05+69.7
+ 1.25 , 4.5, 10., //-76.5+8.05+69.7
+ 1.25 , 5.1, 10., //-76.5+8.05+69.7
+ 6.8 , 5.1, 10.}; //-62.9+0.00+69.7
+
+ Float_t pstart[3]={4.29, 12.5,6.8};
+ Float_t pinstart[3]={0.,1.6,6.5};
+ Float_t ppmt[3]={0.,1.5,3.5};
+ Float_t ptop[3]={0.,1.,1.0};
+ Float_t preg[3]={0., 1.0, 0.005}; //photcathode dobavil bogdanov
+ Float_t ptopout[3]={1.,1.01, 1.}; //metal air around raiator for photos reflection
Float_t pbot[3]={0.6,1.2,0.1};
Float_t pglass[3]={1.2,1.3,2.};
- Float_t pcer[3]={0.9,1.1,0.09};
- Float_t psteel[3]={0.9,1.1,0.01};
- Float_t ppins[3]={0.6,1.2,0.014};
- Float_t phole[3]={0.6,1.2,0.015};
- Float_t pknob[3]={0.5,0.6,0.4};
- Float_t pknob_vac[3]={0.,0.5,0.4};
- 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 zdet=75.;
+ Float_t pcer[3]={0.9,1.1,1.35};
+ Float_t psteel[3]={0.9,1.1,0.15};
+ Float_t psupport1[3] = {4.51,4.6,4.0};//C kozhuh vnutri
+ Float_t psupport2[3] = {9.4,9.5,4.0};// snaruzhi C
+ Float_t psupport3[3] = {4.51,9.5,0.05};//kryshki C
+ Float_t psupport5[3] = {1.44,1.5,6.5}; // stakanchik dlai feu C
+ Float_t psupport6[3] = {0,1.4,0.04}; //kryshechka stakanchika Al
+ Float_t psupport7[3] = {1.5,1.6,0.4}; //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] = 13;
+// 1:
+ ppcon[3] = 7.2; // 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] = 5.1;
+
+// 4
+
+ ppcon[12] = ppcon[9]+0.1;
+ ppcon[13] = 4.4;
+ ppcon[14] = 5.1;
+// 5
+
+ ppcon[15] = ppcon[12];
+ ppcon[16] = 4.9;
+ ppcon[17] = 5.1;
+
+// 6
+// ppcon[18] = ppcon[15]+6.9;
+ ppcon[18] = ppcon[15]+6.7;
+ ppcon[19] = 4.9;
+ ppcon[20] = 5.1;
+
+// 7
+ ppcon[21] = ppcon[18];
+ ppcon[22] = 4.9;
+ ppcon[23] = 5.1;
+
+/// 8
+ ppcon[24] = ppcon[21]+0.01;
+ ppcon[25] = 3.15;
+ ppcon[26] = 3.25;
+ // ppcon[25] = 2.25;
+ // ppcon[26] = 2.33;
+
+/// 9
+ ppcon[27] = ppcon[24];
+ ppcon[28] = ppcon[25];
+ ppcon[29] = ppcon[26] ;
+
+// 10
+// ppcon[30] = ppcon[27]+4.5;
+ ppcon[30] = ppcon[27]+4.7;
+ ppcon[31] = 2.3;
+ ppcon[32] = ppcon[26] ;
+
+// 11
+ ppcon[33] = ppcon[30];
+ // ppcon[34] = 3.15;
+ ppcon[34] = 2.3;
+ ppcon[35] = ppcon[26] ;
+
+// 12
+ ppcon[36] = ppcon[33];
+ ppcon[37] = ppcon[34] ;
+ ppcon[38] = 7.6;
+
+ // 13
+ ppcon[39] = ppcon[33]+0.2;
+ ppcon[40] = ppcon[34] ;
+ ppcon[41] = 7.6;
+
+// 14
+// ppcon[39] = ppcon[36];
+// ppcon[40] = 3.15;
+// ppcon[41] = 7.6;
+
+
+
+ gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,42);
+ // gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,38);
+ z=-zdetC;
+ gMC->Gspos("0SUP",1,"ALIC",0.,0.,z,idrotm[901],"ONLY");
+
//-------------------------------------------------------------------
// START volume
//-------------------------------------------------------------------
- // Float_t theta=TMath::ATan(6.5/zdet);
- Float_t theta=(180./3.1415)*TMath::ATan(6.5/zdet);
- AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
- gMC->Gsvolu("STRT","TUBE",idtmed[1],pstart,3);
- gMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
- gMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
+ gMC->Gsvolu("0STR","PCON",idtmed[kAir],pstartR,18);
+ gMC->Gsvolu("0STL","TUBE",idtmed[kAir],pstart,3);
+ gMC->Gspos("0STR",1,"ALIC",0.,0.,-zdetC+pstartR[3],idrotm[901],"ONLY");
+ gMC->Gspos("0STL",1,"ALIC",0.,0.,zdetA+pstart[2],0,"ONLY");
//START interior
- gMC->Gsvolu("INST","TUBE",idtmed[1],pinstart,3);
- gMC->Gsvolu("PMT ","TUBE",idtmed[3],ppmt,3);
- gMC->Gsvolu("DIVI","TUBE",idtmed[3],pdivider,3);
-
+ gMC->Gsvolu("0INS","TUBE",idtmed[kAir],pinstart,3);
+ gMC->Gsvolu("0PMT","TUBE",idtmed[kAir],ppmt,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
+ 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
- Double_t dang1 = 2*TMath::Pi()/12;
- for (is=1; is<=12; is++)
+ Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetC);
+ Float_t angle = 2 * TMath::Pi() / 12;
+ Float_t phi[3];
+
+ for (is=0; is<12; is++)
{
- AliMatrix(idrotm[901+is],
- 90.-theta, 30.*is,
- 90., 90.+30.*is,
- theta, 180.+30.*is);
- x=6.5*TMath::Sin(is*dang1);
- y=6.5*TMath::Cos(is*dang1);
- z=-pstart[2]+pinstart[2];
- gMC->Gspos("INST",is,"STRT",x,y,z,idrotm[901+is],"ONLY");
- printf("z PMT %f\n",z);
+ x = 6.5 * TMath::Sin(is * angle);
+ y = 6.5 * TMath::Cos(is * angle);
- x=0;
- y=0;
- z=-pinstart[2]+ppmt[2];
- printf(" is %d, z Divider %f\n",is,z);
- gMC->Gspos("PMT ",is,"INST",x,y,z,0,"ONLY");
- z=pinstart[2]-pdivider[2];
- gMC->Gspos("DIVI",is,"INST",x,y,z,0,"ONLY");
- }
- /*
-//second ring: 20 units of Scintillator+PMT+divider
- Double_t dang2 = 2*TMath::Pi()/26;
- Double_t dang3 = 2*TMath::Pi()/20;
- for (is=14; is<=33;is++)
- {
- x=9.3*TMath::Sin(dang2+(is-13)*dang3);
- y=9.3*TMath::Cos(dang2+(is-13)*dang3);
- z=-pstart[2]+ppmt[2];
- gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
- z=z+ppmt[2]+pdiv2[2];
- gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
- }
- */
-// PMT
+ 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");
+ }
+
- // Entry window (glass)
- gMC->Gsvolu("PTOP","TUBE",idtmed[6],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[6],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[6],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[4],pcer,3);
- gMC->Gsvolu("PSTE","TUBE",idtmed[8],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[6],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[6],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[3],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[8],ppins,3);
- z=-pdivider[2]+ppins[2];
- gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("HOLE","TUBE",idtmed[11],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[4],pdiv1,3);
- z=-pdivider[2]+pdiv1[2];
- gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
- //Resistors
- gMC->Gsvolu("DIV2","TUBE",idtmed[1],pdiv2,3);
- z=pdivider[2]-pdiv2[2];
- gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRES","TUBE",idtmed[4],presist,3);
- z=-pdiv2[2]+presist[2];
- gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
- gMC->Gsvolu("DRIB","TUBE",idtmed[9],pribber,3);
- z=pdiv2[2]-pribber[2];
- gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
- // printf("z DRIB %f\n",z);
+ x=0;
+ y=0;
+ z=-pinstart[2]+ppmt[2]+psupport6[2]*2;
+ gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
+ // PMT
+
+ // Entry window (glass)
+ gMC->Gsvolu("0TOP","TUBE",idtmed[kOpGlass],ptop,3); //glass
+ z=-ppmt[2]+ptop[2];
+ gMC->Gspos("0TOP",1,"0PMT",0,0,z,0,"ONLY");
+ //"metal" air volume to simulate reclection
+ gMC->Gsvolu("0TOO","TUBE",idtmed[kOpAir],ptopout,3);
+ gMC->Gspos("0TOO",1,"0PMT",0,0,z,0,"ONLY");
+
+ //Fotokatod
+ gMC->Gsvolu ("0REG", "TUBE", idtmed[kOpGlassCathode], preg, 3);
+ z = -ppmt[2] + 2 * ptop[2] + preg[2];
+ gMC->Gspos ("0REG", 1, "0PMT", 0, 0, z, 0, "ONLY");
+ // Bottom glass
+ gMC->Gsvolu("0BOT","TUBE",idtmed[kGlass],pbot,3);
+ z=ppmt[2]-pbot[2];
+ 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];
+ 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 + pcer[2];
+ gMC->Gspos("0CER",1,"0PMT",0,0,z,0,"ONLY");
+ z +=psteel[2]+pcer[2];
+ gMC->Gspos("0STE",1,"0PMT",0,0,z,0,"ONLY");
+ //Support left side
+ z=-pstart[2]+psupport1[2]+0.1;
+ 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]+0.1;
+ gMC->Gspos("0SU3",1,"0STR",0,0,z,0,"ONLY"); //peredniaia kryshka
+ z=-pstart[2]+2.*psupport1[2]-0.05;//+0.1;
+ gMC->Gspos("0SU4",1,"0STR",0,0,z,0,"MANY"); //zadnaiai kryshka
+ 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]=4.9;
+ par[1]=5.0;
+ par[2]=6.7/2;
+ gMC->Gsvolu("0SC2","TUBE",idtmed[kC],par,3);
+ z += par[2];
+ gMC->Gspos("0SC2",1,"0SUP",0,0,z,0,"ONLY");
+ z += par[2];
+
+ par[0]=3.15;
+ par[1]=4.9;
+ par[2]=0.1/2;
+ 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]=0.1;
+ 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 AliSTARTv1::CreateMaterials()
{
Int_t isxfld = gAlice->Field()->Integ();
Float_t sxmgmx = gAlice->Field()->Max();
- Float_t a,z,d,radl,absl,buf[1];
- Int_t nbuf;
-
+ // Float_t a,z,d,radl,absl,buf[1];
+ // Int_t nbuf;
+ Int_t *idtmed = fIdtmed->GetArray();
+
+// AIR
+
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
// 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
+//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 wcer[2]={0.972,0.028};
+ Float_t aCeramic[2] = { 26.981539,15.9994 };
+ Float_t zCeramic[2] = { 13.,8. };
+ Float_t wCeramic[2] = { 2.,3. };
Float_t denscer = 3.6;
// Brass 80% Cu, 20% Zn
Float_t zribber[3] = {6.,1.,16.};
Float_t wribber[3] = {6.,12.,1.};
Float_t denribber=0.8;
- /*
-// Definition Cherenkov parameters
- Float_t ppckov[14] = { 5.63e-9,5.77e-9,5.9e-9,6.05e-9,6.2e-9,6.36e-9,6.52e-9,6.7e-9,6.88e-9,7.08e-9,7.3e-9,7.51e-9,7.74e-9,8e-9 };
- Float_t rindex_quarz[14] = { 1.528309,1.533333,
- 1.538243,1.544223,1.550568,1.55777,
- 1.565463,1.574765,1.584831,1.597027,
- 1.611858,1.6277,1.6472,1.6724 };
-
- Float_t absco_quarz[14] = { 20.126,16.27,13.49,11.728,9.224,8.38,7.44,7.17,
- 6.324,4.483,1.6,.323,.073,0. };
- */
+// 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$", 14.61, 7.3, .001205, 30423.,999);
+ AliMaterial(0, "Steel$", 55.850,26.,7.87,1.76,999);
+ AliMaterial(1, "Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMixture(2, "Air$", aAir, zAir, dAir,4,wAir);
+ 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( 3, "Ceramic $",aCeramic, zCeramic, denscer, -2, wCeramic);
AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
- char namate[21];
+ /*
+ char namate[21]="";
+
gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
- acer[0]=a;
+ 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( 11, "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);
+ AliMixture( 21, "PMT Optical glass $",aglass,zglass,dglass,-2,wglass);
+ AliMixture( 24, "PMT Optical glass cathode $",aglass,zglass,dglass,-2,wglass);
+ AliMixture(22, "START Opt Air$", aAir, zAir, dAir,4,wAir);
+ AliMixture(23, "START Opt Air Next$", aAir, zAir, dAir,4,wAir);
AliMedium(1, "START Air$", 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, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(4, "Ceramic$", 3, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(6, "Glass$", 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 $", 6, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
- cout<<"++++++++++++++Medium set++++++++++"<<endl;
+ AliMedium(12, "Lucite$", 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$", 11, 0, isxfld, sxmgmx, 10., .01, 1., .003, .003);
+ AliMedium(16, "OpticalGlass$", 21, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(17, "START OpAir$", 22, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
+ AliMedium(18, "START OpAirNext$", 23, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
+ AliMedium(19, "OpticalGlassCathode$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
-// geant3->Gsckov(idtmed[2105], 14, ppckov, absco_quarz, effic_all,rindex_quarz);
+// Definition Cherenkov parameters
+ int i;
+ const Int_t kNbins=31;
+
+ Float_t rindexSiO2[kNbins], efficAll[kNbins], rindexAir[kNbins], absorAir[kNbins],rindexCathodeNext[kNbins], absorbCathodeNext[kNbins];
+
+ // quartz 20mm
+ Float_t aAbsSiO2[kNbins]={29.0, 28.6, 28.3, 27.7, 27.3, 26.7, 26.4,
+ 25.9, 25.3, 24.9, 24.5, 23.7,
+ 23.2, 22.8, 22.4, 21.8, 21.3,
+ 22.8, 22.1, 21.7, 21.2, 20.5,
+ 19.9, 19.3, 18.7, 18.0, 17.1,
+ 16.3, 15.3, 14.3, 14.3 };
+
+ Float_t aPckov[kNbins] ={3.87, 3.94, 4.02, 4.11, 4.19, 4.29, 4.38,
+ 4.48, 4.58, 4.69, 4.81, 4.93,
+ 5.05, 5.19, 5.33, 5.48, 5.63,
+ 5.8, 5.97, 6.16, 6.36, 6.57,
+ 6.8, 7.04, 7.3, 7.58, 7.89,
+ 8.22, 8.57, 8.97, 9.39 };
+ /*
+ Float_t effCathode[kNbins]={0.11, 0.13, 0.15, 0.16, 0.18, 0.19, 0.20,
+ 0.21, 0.22, 0.23, 0.24, 0.26,
+ 0.27, 0.29, 0.30, 0.29, 0.29,
+ 0.28, 0.28, 0.27, 0.26, 0.25,
+ 0.25, 0.23, 0.20, 0.19, 0.17,
+ 0.17, 0.17, 0.2, 0.23};
+ */
+ // Float_t aAbsSiO2[kNbins]; //quartz 30mm
+ for(i=0;i<kNbins;i++)
+ {
+ aPckov[i]=aPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV
+ rindexAir[i]=0;
+ rindexSiO2[i]=1.458; //refractive index for qwarts
+ rindexCathodeNext[i]=0;
+ efficAll[i]=1.;
+
+ // aAbsSiO2[i]=28.5; //quartz 30mm
+ absorAir[i]=0.3;
+ absorbCathodeNext[i]=0;
+
+ }
+
+
+ gMC->SetCerenkov (idtmed[kOpGlass], kNbins, aPckov, aAbsSiO2, efficAll, rindexSiO2 );
+ // gMC->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2, effCathode, rindexSiO2 );
+ gMC->SetCerenkov (idtmed[kOpGlassCathode], kNbins, aPckov, aAbsSiO2,efficAll , rindexSiO2 );
+ gMC->SetCerenkov (idtmed[kOpAir], kNbins, aPckov,absorAir , efficAll,rindexAir );
+ gMC->SetCerenkov (idtmed[kOpAirNext], kNbins, aPckov,absorbCathodeNext , efficAll, rindexCathodeNext);
+
+ AliDebugClass(1,": ++++++++++++++Medium set++++++++++");
+
+
}
//---------------------------------------------------------------------
void AliSTARTv1::DrawDetector()
gMC->Gsatt("ALIC","SEEN",0);
//
//Set volumes visible
- // gMC->Gsatt("STRT","SEEN",0);
- gMC->Gsatt("INST","SEEN",0);
- gMC->Gsatt("PMT ","SEEN",1);
- gMC->Gsatt("DIVI","SEEN",1);
+ // gMC->Gsatt("0STR","SEEN",0);
+ // gMC->Gsatt("0INS","SEEN",0);
+ // gMC->Gsatt("0PMT","SEEN",1);
+ // gMC->Gsatt("0DIV","SEEN",1);
//
- gMC->Gdopt("hide","on");
+ gMC->Gdopt("hide","off");
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->Gdraw("alic",90,0,0,-35,9.5,.6,0.6);
+ //gMC->Gdraw("alic",0,0,0,10,9.5,.8,0.8); //other side view
gMC->Gdhead(1111,"T-Zero detector");
gMC->Gdopt("hide","off");
}
//
//Int_t *idtmed = gAlice->Idtmed();
AliSTART::Init();
- fIdSens1=gMC->VolId("PTOP");
- printf("*** START version 0 initialized ***\n");
-
+ fIdSens1=gMC->VolId("0REG");
+
+ AliDebug(1,Form("%s: *** START version 1 initialized ***\n",ClassName()));
+
}
//-------------------------------------------------------------------
// Called for every step in the START Detector
//
Int_t id,copy,copy1;
- static Float_t hits[7];
- static Float_t edep;
+ static Float_t hits[6];
static Int_t vol[2];
TLorentzVector pos;
- TClonesArray &lhits = *fHits;
+ // TClonesArray &lhits = *fHits;
if(!gMC->IsTrackAlive()) return; // particle has disappeared
- Float_t charge = gMC->TrackCharge();
- if(TMath::Abs(charge)<=0.) return; //take only charged particles
- id=gMC->CurrentVolID(copy);
- // 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 iPart= gMC->TrackPid();
- Int_t partID=gMC->IdFromPDG(iPart);
- hits[5]=partID;
- Float_t ttime=gMC->TrackTime();
- hits[6]=ttime*1e9;
- edep=0;
- }
- 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;
- Int_t i;
- 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);
- }
- }
-//---------------------------------------------------------------------
+ // If particles is photon then ...
+
+ if (gMC->TrackPid() == 50000050)
+ {
+ id=gMC->CurrentVolID(copy);
+
+
+ // Check the sensetive volume
+ if(id==fIdSens1 ) {
+ if(gMC->IsTrackEntering()) {
+ gMC->CurrentVolOffID(2,copy);
+ vol[1]=copy;
+ gMC->CurrentVolOffID(3,copy1);
+ vol[0]=copy1;
+ gMC->TrackPosition(pos);
+ hits[0] = pos[0];
+ hits[1] = pos[1];
+ hits[2] = pos[2];
+ if(pos[2]<0) vol[0]=2;
+ if(pos[2]>=0) vol[0]=1;
+
+ Float_t etot=gMC->Etot();
+ hits[3]=etot;
+ Int_t iPart= gMC->TrackPid();
+ Int_t partID=gMC->IdFromPDG(iPart);
+ hits[4]=partID;
+ Float_t ttime=gMC->TrackTime();
+ hits[5]=ttime*1e12;
+ AddHit(fIshunt,vol,hits);
+ // cout<< gAlice->GetMCApp()->GetCurrentTrackNumber()<<" hit added "<<endl;
+ }
+ /*
+ printf("track(%i) alive(%i) disap(%i) enter(%i) exit(%i) inside(%i) out(%i) stop(%i) new(%i) \n",
+ gAlice->GetMCApp()->GetCurrentTrackNumber(),
+ gMC->IsTrackAlive(),
+ gMC->IsTrackDisappeared(),
+ gMC->IsTrackEntering(),
+ gMC->IsTrackExiting(),
+ gMC->IsTrackInside(),
+ gMC->IsTrackOut(),
+ gMC->IsTrackStop(),
+ gMC->IsNewTrack());
+ */
+ } //sensitive
+ } //photon
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff