#include <Riostream.h>
#include <stdlib.h>
-#include <TGeometry.h>
-#include <TLorentzVector.h>
-#include <TMath.h>
-#include <TNode.h>
-#include <TTUBE.h>
-#include <TVirtualMC.h>
+#include "TGeoCompositeShape.h"
#include "TGeoManager.h"
-#include "TGeoPgon.h"
+#include "TGeoMatrix.h"
+#include "TGeoPcon.h"
#include "TGeoTube.h"
-#include "TGeoCompositeShape.h"
+#include <TGeoGlobalMagField.h>
#include <TGraph.h>
+#include <TLorentzVector.h>
+#include <TMath.h>
+#include <TVirtualMC.h>
+#include <TString.h>
#include "AliLog.h"
#include "AliMagF.h"
#include "AliCDBStorage.h"
#include "AliCDBManager.h"
#include "AliCDBEntry.h"
+#include "AliTrackReference.h"
ClassImp(AliT0v1)
+
+//--------------------------------------------------------------------
+AliT0v1::AliT0v1(): AliT0(),
+ fIdSens1(0),
+ fEffPMT(0x0)
+
+{
+ //
+ // Standart constructor for T0 Detector version 0
+}
//--------------------------------------------------------------------
AliT0v1::AliT0v1(const char *name, const char *title):
AliT0(name,title),
- fIdSens1(0)
+ fIdSens1(0),
+ fEffPMT(0x0)
+
{
//
// Standart constructor for T0 Detector version 0
Int_t is;
Int_t idrotm[999];
- Float_t x,y,z;
+ Double_t x,y,z;
//C T0 mother volume
Float_t pstartR[18]={0., 360., 5.,
-6.8, 4.25, 10., //-76.5+0.00+69.7
+ // -0.75 , 4.45, 10., // -76.5+6.05+69.7
+ // 1.25 , 4.45, 10., //-76.5+8.05+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
+ 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., 12.5,6.8};
- Float_t pinstart[3]={0.,1.6,6.5};
- Float_t ppmt[3]={0.,1.5,3.5};
+ Float_t pinstart[3]={0.,1.45,6.5};
+ Float_t ppmt[3]={0.,1.4,3.5};
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 pglass[3]={1.2,1.3,2.};
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 psupport1[3] = {4.51,4.52,4.0};//C kozhuh vnutri
+ Float_t psupport2[3] = {9.5,9.6,4.0};// snaruzhi C
+ Float_t psupport3[3] = {4.52,9.5, 0.05};//kryshki C
+ Float_t psupport5[3] = {1.44,1.45,6.5}; // 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
+ Float_t psupport7[3] = {1.44,1.45,0.4}; //kolechko snaruzhu stakanchika Al
// Mother Volume katushka dlia krepezha vokrug truby k Absorbru
AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
// 14
- ppcon[39] = 19.91;
+ ppcon[39] = 19.99;
ppcon[40] = 3.15;
ppcon[41] = 7.6;
//non-absorber side support and T0A !!!!!!!!
- TGeoPgon * supPgon = new TGeoPgon("supPgon",0.,360.,360,4);
+ TGeoPcon * supPgon = new TGeoPcon("0supPgon",0.,360.,4);
supPgon->DefineSection(0, 0, 4.1, 5.5);
supPgon->DefineSection(1, 10.5 , 4.1, 5.5);
supPgon->DefineSection(2, 10.5 , 4.1, 4.9);
supPgon->DefineSection(3, 12.5 , 4.1, 4.9);
- TGeoTranslation *trPgon = new TGeoTranslation("trPgon",0,0,0);
+ TGeoTranslation *trPgon = new TGeoTranslation("0trPgon",0,0,0);
trPgon->RegisterYourself();
TGeoVolumeAssembly * stlin = new TGeoVolumeAssembly("0STL");//empty segment
TGeoVolume *ins = gGeoManager->GetVolume("0INS");
- Double_t phimin = TMath::ACos((16-4.8)/16.) * (180 / TMath::Pi()) ;
- // TGeoTubeSeg *hole = new TGeoTubeSeg("hole", 0, 1.6, 0, -phimin+90, phimin+90);
- TGeoTube*hole = new TGeoTube("hole", 0, 1.61, 6.5);
+ new TGeoTube("0HOLE", 0, 1.51, 6.5);
TGeoTranslation *tr [12];
- Float_t angle = 2 * TMath::Pi() / 12;
- Char_t nameTr[4];
+ Double_t angle = 2 * TMath::Pi() / 12;
+ // Char_t nameTr[40];
+ TString nameTr;
for (Int_t itr=0; itr<12; itr++) {
- sprintf (nameTr,"tr%i",itr+1);
+ // sprintf (nameTr,"0TR%i",itr+1);
+ nameTr = Form("0TR%i",itr+1);
x = 6.5 * TMath::Sin(itr * angle);
y = 6.5 * TMath::Cos(itr * angle);
- tr[itr] = new TGeoTranslation(nameTr,x,y,6.5);
+ tr[itr] = new TGeoTranslation(nameTr.Data(),x,y,6.5);
tr[itr]->RegisterYourself();
- stlin->AddNode(ins,itr+13,tr[itr]);
+ stlin->AddNode(ins,itr+13,tr[itr]);
}
- TGeoCompositeShape *supsh = new TGeoCompositeShape("supsh","supPgon:trPgon-(hole:tr1+hole:tr2+hole:tr3+hole:tr4+hole:tr5+hole:tr6+hole:tr7+hole:tr8+hole:tr9+hole:tr10+hole:tr11+hole:tr12)");
+ TGeoCompositeShape *supsh = new TGeoCompositeShape("0supsh","0supPgon:0trPgon-(0HOLE:0TR1+0HOLE:0TR2+0HOLE:0TR3+0HOLE:0TR4+0HOLE:0TR5+0HOLE:0TR6+0HOLE:0TR7+0HOLE:0TR8+0HOLE:0TR9+0HOLE:0TR10+0HOLE:0TR11+0HOLE:0TR12)");
TGeoMedium *medal = gGeoManager->GetMedium("T0_Aluminium$");
TGeoVolume *supA = new TGeoVolume("0SUA",supsh,medal);
//T0C
// first ring: 12 units of Scintillator+PMT+divider
- Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetC);
+ Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.6 / zdetC);
Float_t phi[3];
for (is=0; is<12; is++)
{
- x = 6.5 * TMath::Sin(is * angle);
- y = 6.5 * TMath::Cos(is * angle);
+ x = 6.6 * TMath::Sin(is * angle);
+ y = 6.6 * TMath::Cos(is * angle);
phi[0] = -30 * is;
phi[1] = 90 - is * 30;
AliMatrix (idrotm[902 + is], 90., phi[0],
90. + theta, phi[1],
theta, phi[2]);
- z=-pstart[2]+pinstart[2]+0.2;
+ z=-pstart[2]+pinstart[2]+0.3;
gMC->Gspos ("0INS", is + 1, "0STR", x, y, z, idrotm[902 + is], "ONLY");
}
x=0;
y=0;
- z=-pinstart[2]+ppmt[2]+psupport6[2]*2;
+ // z=-pinstart[2]+ppmt[2]+psupport6[2]*2;
+ z=-pinstart[2]+ppmt[2]+0.08; //+psupport6[2];
gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
// PMT
gMC->Gspos("0STE",1,"0PMT",0,0,z,0,"ONLY");
//Support absorber (C) side
- z=-pstart[2]+psupport1[2]+0.1;
+ z=-pstart[2]+psupport1[2];// 0.05; //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;
+ 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;
+ z=-pstart[2]+2.*psupport1[2];//+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];
+ z=-pinstart[2]+psupport6[2]; //-0.1;
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
+ // gMC->Gspos("0SU8",1,"0SU6",0,0,z,0,"ONLY"); //Al kolechko
Float_t par[3];
par[0]=3.15;
par[1]=4.9;
- par[2]=0.1/2;
+ par[2]=0.01/2;
+
gMC->Gsvolu("0SA1","TUBE",idtmed[kAl],par,3);
- z += par[2];
+ z += par[2];
+ // z -= par[2];
gMC->Gspos("0SA1",1,"0SUP",0,0,z,0,"ONLY");
z=z+par[2];
par[0]=3.15;
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;
+ par[1]=7.4;
+ par[2]=0.01;
gMC->Gsvolu("0SA3","TUBE",idtmed[kAl],par,3);
- z += par[2];
+ // z += par[2];
+ z = ppcon[39] - 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[1]=7.4;
par[2]=0.01;
gMC->Gsvolu("0SN2","TUBE",idtmed[kSteel],par,3);
- gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"ONLY");
+ gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"MANY");
// eventual changes in the geometry.
//
+ // TString volPath;
+ // TString symName, sn;
+
+
+
+
TString volPath;
TString symName, sn;
TString vpA = "/ALIC_1/0STL_1/0INS_";
TString vpC = "/ALIC_1/0STR_1/0INS_";
TString vpInside = "/0PMT_1/0TOP_1";
-
- for (Int_t imod=0; imod<24; imod++)
+ TString vpAalign = "/ALIC_1/0STL_1";
+ TString vpCalign = "/ALIC_1/0STR_1";
+
+ for (Int_t imod=0; imod<26; imod++)
{
- if (imod < 12)
- {volPath = vpC; sn="T0/C/PMT";}
- else
- {volPath = vpA; sn="T0/A/PMT";}
+ if (imod < 24)
+ {
+ if (imod < 12)
+ { volPath = vpC; sn="T0/C/PMT";}
+ else
+ { volPath = vpA; sn="T0/A/PMT";}
volPath += imod+1;
volPath += vpInside;
-
symName = sn;
- symName += imod+1;
-
+ symName += imod+1;
+ }
+ else if (imod == 24)
+ {volPath = vpCalign; symName="/ALIC_1/0STR_1";}
+ else
+ {volPath = vpAalign; symName="/ALIC_1/0STL_1";}
+
AliDebug(2,"--------------------------------------------");
AliDebug(2,Form("Alignable object %d", imod));
AliDebug(2,Form("volPath=%s\n",volPath.Data()));
AliDebug(2,Form("symName=%s\n",symName.Data()));
AliDebug(2,"--------------------------------------------");
if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data()))
- AliFatal(Form("Alignable entry %s not created. Volume path %s not valid", symName.Data(),volPath.Data()));
-
- }
+ AliFatal(Form("Alignable entry %s not created. Volume path %s not valid",
+symName.Data(),volPath.Data()));
+ }
}
//------------------------------------------------------------------------
void AliT0v1::CreateMaterials()
{
- Int_t isxfld = gAlice->Field()->Integ();
- Float_t sxmgmx = gAlice->Field()->Max();
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
// 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;
-
+ Float_t dAir1 = 1.20479E-11;
+
// Scintillator CH
Float_t ascin[2]={1.01,12.01};
Float_t zscin[2]={1,6};
//*** Definition Of avaible T0 materials ***
AliMaterial(0, "Steel$", 55.850,26.,7.87,1.76,999);
- AliMaterial(1, "Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMixture(1, "Vacuum$", aAir, zAir, dAir1,4,wAir);
AliMixture(2, "Air$", aAir, zAir, dAir,4,wAir);
AliMaterial(10, "CarbonPlastic$", 12.01, 6.0, 2.26, 18.8,999);
AliMaterial(11, "Aliminium$", 26.98, 13.0, 2.7, 8.9,999);
AliMedium(17, "T0 OpAir$", 22, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
AliMedium(18, "T0 OpAirNext$", 23, 0, isxfld, sxmgmx, 10., .1, 1., .003, .003);
AliMedium(19, "OpticalGlassCathode$", 24, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+
+ AliDebugClass(1,": ++++++++++++++Medium set++++++++++");
+
+
+}
-
+//-------------------------------------------------------------------
+void AliT0v1::DefineOpticalProperties()
+{
+// Optical properties definition.
+ Int_t *idtmed = fIdtmed->GetArray();
// Definition Cherenkov parameters
int i;
const Int_t kNbins=31;
Float_t rindexSiO2[kNbins], efficAll[kNbins], rindexAir[kNbins], absorAir[kNbins],rindexCathodeNext[kNbins], absorbCathodeNext[kNbins];
-
+ Double_t efficMet[kNbins], aReflMet[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,
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 };
+ Double_t dPckov[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,
0.17, 0.17, 0.2, 0.23};
*/
// Float_t aAbsSiO2[kNbins]; //quartz 30mm
- for(i=0;i<kNbins;i++)
+ 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;
+ aPckov[i]=aPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV
+ dPckov[i]=dPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV
+ // rindexAir[i]=0.0001;
+ rindexAir[i] = 1.;
rindexSiO2[i]=1.458; //refractive index for qwarts
rindexCathodeNext[i]=0;
efficAll[i]=1.;
-
+ efficMet[i]=0.;
+ aReflMet[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[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 AliT0v1::DrawDetector()
-{
-//
-// 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("0STR","SEEN",0);
- // gMC->Gsatt("0INS","SEEN",0);
- // gMC->Gsatt("0PMT","SEEN",1);
- // gMC->Gsatt("0DIV","SEEN",1);
- //
- gMC->Gdopt("hide","off");
- gMC->Gdopt("shad","on");
- gMC->SetClipBox(".");
- gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
- gMC->DefaultRange();
- 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");
+
+ //Define a boarder for radiator optical properties
+ gMC->DefineOpSurface("surfRd", kUnified /*kGlisur*/,kDielectric_metal,kPolished, 0.);
+ gMC->SetMaterialProperty("surfRd", "EFFICIENCY", kNbins, dPckov, efficMet);
+ gMC->SetMaterialProperty("surfRd", "REFLECTIVITY", kNbins, dPckov, aReflMet);
+ gMC->SetBorderSurface("0TOPborder", "0TOP",1,"0TOO",1, "surfRd");
+
+
}
//-------------------------------------------------------------------
{
// Initialises version 0 of the Forward Multiplicity Detector
//
-//Int_t *idtmed = gAlice->Idtmed();
AliT0::Init();
fIdSens1=gMC->VolId("0REG");
AliDebug(1,Form("%s: *** T0 version 1 initialized ***\n",ClassName()));
-
}
//-------------------------------------------------------------------
static Float_t hits[6];
static Int_t vol[2];
TLorentzVector pos;
+ TLorentzVector mom;
// TClonesArray &lhits = *fHits;
if(!gMC->IsTrackAlive()) return; // particle has disappeared
+ id=gMC->CurrentVolID(copy);
- // 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;
+ if (gMC->TrackPid() == 50000050) // If particles is photon then ...
+ {
+ if(RegisterPhotoE(vol[1]-1,hits[3])) {
+ AddHit(gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
+ // Create a track reference at the exit of photocatode
+ }
+ }
+
+ //charge particle
+ if ( gMC->TrackCharge() )
+ AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kT0);
- // 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;
- if(RegisterPhotoE(vol[1]-1,hits[3]))
- 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->IsTrackOut(),
gMC->IsTrackStop(),
gMC->IsNewTrack());
- */
- } //sensitive
- } //photon
+ */
+ }// trck entering
+ } //sensitive
+
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff