* 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 <TNode.h>
#include <TLorentzVector.h>
-
-#include "AliSTARTv1.h"
-#include "AliRun.h"
-#include "AliMC.h"
+#include <TMath.h>
+#include <TNode.h>
+#include <TTUBE.h>
+#include <TVirtualMC.h>
+#include "TGeoManager.h"
+#include "TGeoPgon.h"
+#include "TGeoTube.h"
+#include "TGeoCompositeShape.h"
+#include <TGraph.h>
+
+#include "AliLog.h"
#include "AliMagF.h"
-#include "AliSTARThit.h"
+#include "AliRun.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)
//--------------------------------------------------------------------
AliSTARTv1::AliSTARTv1(const char *name, const char *title):
- AliSTART(name,title)
+ AliSTART(name,title),
+ fIdSens1(0)
{
//
// Standart constructor for START Detector version 0
//
- fIdSens1=0;
-// setBufferSize(128000);
+ fIshunt = 2;
+ AliSTARTParameters* param = AliSTARTParameters::Instance();
+ for (Int_t i=0; i<24; i++){
+ TGraph* grEff = param ->GetPMTeff(i);
+ fEffPMT.AddAtAndExpand(grEff,i);
+ }
+}
+//_____________________________________________________________________________
+
+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);
+ */
+ Float_t zdetC = 69.7;
+ Float_t zdetA = 373.;
+
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., 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 zdetRight=69.7,zdetLeft=355.;
- //-------------------------------------------------------------------
+ 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;
+ ppcon[4] = 4.4;
+ ppcon[5] = 4.5;
+// 2
+ ppcon[6] = 8.2;
+ ppcon[7] = 4.4;
+ ppcon[8] = 4.5;
+// 3
+ ppcon[9] = 8.2;
+ ppcon[10] = 4.4;
+ ppcon[11] = 5.1;
+
+// 4
+
+ ppcon[12] = 8.3;
+ ppcon[13] = 4.4;
+ ppcon[14] = 5.1;
+// 5
+
+ ppcon[15] = 8.3;
+ ppcon[16] = 4.9;
+ ppcon[17] = 5.1;
+
+// 6
+ ppcon[18] = 15.;
+ ppcon[19] = 4.9;
+ ppcon[20] = 5.1;
+
+// 7
+ ppcon[21] = 15.;
+ ppcon[22] = 3.15 ;
+ ppcon[23] = 5.1;
+
+/// 8
+ ppcon[24] = 15.01;
+ ppcon[25] = 3.15;
+ ppcon[26] = 5.1;
+
+/// 9
+ ppcon[27] = 15.01;
+ ppcon[28] = 3.15;
+ ppcon[29] = 3.25;
+
+
+/// 9
+ ppcon[30] = 19.71;
+ ppcon[31] = 3.15;
+ ppcon[32] = 3.25;
+// 10
+ ppcon[33] = 19.8;
+ ppcon[34] = 3.15;
+ ppcon[35] = 3.25;
+ // 11
+ ppcon[36] = 19.8;
+ ppcon[37] = 3.15;
+ ppcon[38] = 7.6;
+
+ // 14
+
+ ppcon[39] = 19.91;
+ ppcon[40] = 3.15;
+ ppcon[41] = 7.6;
+
+
+ gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,42);
+ 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 thetaRight=(180./3.1415)*TMath::ATan(6.5/zdetRight);
- Float_t thetaLeft=(180./3.1415)*TMath::ATan(6.5/zdetLeft);
- AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
- 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],0,"ONLY");
- gMC->Gspos("0STL",1,"ALIC",0.,0.,-zdetLeft-pstart[2],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("0INS","TUBE",idtmed[1],pinstart,3);
- gMC->Gsvolu("0PMT","TUBE",idtmed[3],ppmt,3);
- gMC->Gsvolu("0DIV","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
+
+
+
+ //non-absorber side support and T0A !!!!!!!!
+
+ TGeoPgon * supPgon = new TGeoPgon("supPgon",0.,360.,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);
+ trPgon->RegisterYourself();
+
+ TGeoVolumeAssembly * stlin = new TGeoVolumeAssembly("OSTL");//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);
+ TGeoTranslation *tr [12];
+ Float_t angle = 2 * TMath::Pi() / 12;
+ Char_t nameTr[4];
+ for (Int_t itr=0; itr<12; itr++) {
+ sprintf (nameTr,"tr%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]->RegisterYourself();
+ 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)");
+
+ TGeoMedium *medal = gGeoManager->GetMedium("START_Aluminium$");
+ TGeoVolume *supA = new TGeoVolume("0SUA",supsh,medal);
+ stlin->AddNode(supA,1,new TGeoTranslation(0,0,0));
+
+ TGeoVolume *alice = gGeoManager->GetVolume("ALIC");
+ alice->AddNode(stlin,1,new TGeoTranslation(0,0, zdetA ));
+
+ // T0A finished
+ //T0C
// 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 phi[3];
+ for (is=0; is<12; is++)
{
- AliMatrix(idrotm[901+is],
- 90.-thetaRight, 30.*is,
- 90., 90.+30.*is,
- thetaRight, 180.+30.*is);
- x=6.5*TMath::Sin(is*dang1);
- y=6.5*TMath::Cos(is*dang1);
- z=-pstart[2]+pinstart[2];
- gMC->Gspos("0INS",is,"0STR",x,y,z,idrotm[901+is],"ONLY");
-
- }
- for (is=1; is<=12; is++)
- {
- AliMatrix(idrotm[901+is],
- 90.-thetaLeft, 30.*is,
- 90., 90.+30.*is,
- thetaLeft, 180.+30.*is);
-
- x=6.5*TMath::Sin(is*dang1);
- y=6.5*TMath::Cos(is*dang1);
- z=-pstart[2]+pinstart[2];
- gMC->Gspos("0INS",is,"0STL",x,y,z,idrotm[901+is],"ONLY");
-
- }
- x=0;
- y=0;
- z=-pinstart[2]+ppmt[2];
- if(fDebug) printf("%s: is %d, z Divider %f\n",ClassName(),is,z);
- gMC->Gspos("0PMT",1,"0INS",x,y,z,0,"ONLY");
- z=pinstart[2]-pdivider[2];
- gMC->Gspos("0DIV",1,"0INS",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("0PMT",is,"0STA",x,y,z,0,"ONLY");
- z=z+ppmt[2]+pdiv2[2];
- gMC->Gspos("0DIV",is,"0STA",x,y,z,0,"ONLY");
- }
- */
-// PMT
-
- // Entry window (glass)
- gMC->Gsvolu("0TOP","TUBE",idtmed[6],ptop,3);
- 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[6],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[6],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[4],pcer,3);
- gMC->Gsvolu("0STE","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("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[6],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[3],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[8],ppins,3);
- z=-pdivider[2]+ppins[2];
- gMC->Gspos("0PIN",1,"0DIV",0,0,z,0,"ONLY");
- gMC->Gsvolu("0HOL","TUBE",idtmed[11],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[4],pdiv1,3);
- z=-pdivider[2]+pdiv1[2];
- gMC->Gspos("0V1",1,"0DIV",0,0,z,0,"ONLY");
- //Resistors
- gMC->Gsvolu("0V2","TUBE",idtmed[1],pdiv2,3);
- z=pdivider[2]-pdiv2[2];
- gMC->Gspos("0V2",1,"0DIV",0,0,z,0,"ONLY");
- gMC->Gsvolu("0RS","TUBE",idtmed[4],presist,3);
- z=-pdiv2[2]+presist[2];
- gMC->Gspos("0RS",1,"0V2",0,0,z,0,"ONLY");
- gMC->Gsvolu("0RB","TUBE",idtmed[9],pribber,3);
- z=pdiv2[2]-pribber[2];
- gMC->Gspos("0RB",1,"0V2",0,0,z,0,"ONLY");
- // printf("z DRIB %f\n",z);
+
+ x = 6.5 * TMath::Sin(is * angle);
+ y = 6.5 * TMath::Cos(is * angle);
+
+ 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");
+ }
+
+ 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 absorber (C) 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];
+ cout<<" z 0SA1 "<<z<<endl;
+ 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;
+ cout<<" z 0SA2 "<<z<<endl;
+ 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;
+ cout<<" z 0SA23"<<z<<endl;
+ 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;
+ cout<<" z 0SN2 "<<z<<endl;
+ gMC->Gsvolu("0SN2","TUBE",idtmed[kSteel],par,3);
+ gMC->Gspos("0SN2",1,"0SUP",0,0,z,0,"ONLY");
+
+
+
+
}
//------------------------------------------------------------------------
+void AliSTARTv1::AddAlignableVolumes() const
+{
+ //
+ // Create entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path. Needs to be syncronized with
+ // eventual changes in the geometry.
+ //
+
+ 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++)
+ {
+ if (imod < 12)
+ {volPath = vpC; sn="START/C/PMT";}
+ else
+ {volPath = vpA; sn="START/A/PMT";}
+ volPath += imod+1;
+ volPath += vpInside;
+
+ symName = sn;
+ symName += imod+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,"--------------------------------------------");
+ gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data());
+ // if(!gGeoManager->SetAlignableEntry(symName.Data(),volPath.Data()))
+ // AliFatal(Form("Alignable entry %s not created. Volume path %s not valid",
+ // symName.Data(),volPath.Data()));
+
+ }
+}
+//------------------------------------------------------------------------
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 $", 6, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
- if(fDebug) cout<<ClassName()<<": ++++++++++++++Medium set++++++++++"<<endl;
+ AliMedium(12, "Lucite$", 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("0ST","SEEN",0);
- gMC->Gsatt("0INS","SEEN",0);
- gMC->Gsatt("0PMT","SEEN",1);
- gMC->Gsatt("0DIV","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("0TOP");
- if(fDebug) printf("%s: *** START version 0 initialized ***\n",ClassName());
-
+ 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);
- // 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];
- 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;
- }
+ // If particles is photon then ...
- if(gMC->IsTrackExiting()) {
- Float_t de=gMC->Edep();
- edep=edep+de;
- hits[3]=edep*1e3;
- new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits);
- }
- }
-//---------------------------------------------------------------------
+ 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(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->IsTrackAlive(),
+ gMC->IsTrackDisappeared(),
+ gMC->IsTrackEntering(),
+ gMC->IsTrackExiting(),
+ gMC->IsTrackInside(),
+ gMC->IsTrackOut(),
+ gMC->IsTrackStop(),
+ gMC->IsNewTrack());
+ */
+ } //sensitive
+ } //photon
}
+//------------------------------------------------------------------------
+Bool_t AliSTARTv1::RegisterPhotoE(Int_t ipmt,Double_t energy)
+{
+
+
+ // Float_t hc=197.326960*1.e6; //mev*nm
+ Double_t hc=1.973*1.e-6; //gev*nm
+ Float_t lambda=hc/energy;
+ Float_t eff = ((TGraph*) fEffPMT.At(ipmt))->Eval(lambda);
+ Double_t p = gRandom->Rndm();
+
+ if (p > eff)
+ return kFALSE;
+
+ return kTRUE;
+}
+
+//----------------------------------------------------------------------------