* provided "as is" without express or implied warranty. *
**************************************************************************/
+/* $Id$ */
/////////////////////////////////////////////////////////////////////
// //
#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 "AliRun.h"
+
#include "AliSTARThit.h"
#include "AliSTARTv1.h"
+#include "AliSTARTParameters.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;
fIshunt = 2;
-// setBufferSize(128000);
+ 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;
-
+ //C T0 mother volume
Float_t pstartR[18]={0., 360., 5.,
- -76.5+0.00+69.7, 4.25, 10.,
- -76.5+6.05+69.7, 4.5, 10.,
- -76.5+8.05+69.7, 4.5, 10.,
- -76.5+8.05+69.7, 5.1, 10.,
- -62.9+0.00+69.7, 5.1, 10.};
+ -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]={4.3, 12.,6.8};
+ 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 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.,1.0,1.5};
- Float_t ptop[3]={0., 1.0, 1.5};
+ 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 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] = {0,1.5,0.05}; //kryshechka stakanchika Al
- Float_t psupport7[3] = {1.5,1.6,0.6}; //kolechko snaruzhu stakanchika Al
+ 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[1] = 360;
ppcon[2] = 13;
// 1:
- ppcon[3] = 14.1/2;
+ ppcon[3] = 7.2;
ppcon[4] = 4.4;
ppcon[5] = 4.5;
// 2
- ppcon[6] = ppcon[3]+1.;
- ppcon[7] = 4.4;
- ppcon[8] = 4.5;
+ ppcon[6] = 8.2;
+ ppcon[7] = 4.4;
+ ppcon[8] = 4.5;
// 3
- ppcon[9] = ppcon[6];
- ppcon[10] = 4.4;
- ppcon[11] = 5.1;
+ ppcon[9] = 8.2;
+ ppcon[10] = 4.4;
+ ppcon[11] = 5.1;
// 4
- ppcon[12] = ppcon[9]+0.1;
- ppcon[13] = 4.4;
- ppcon[14] = 5.1;
+ ppcon[12] = 8.3;
+ ppcon[13] = 4.4;
+ ppcon[14] = 5.1;
// 5
- ppcon[15] = ppcon[12];
- ppcon[16] = 4.9;
- ppcon[17] = 5.1;
+ ppcon[15] = 8.3;
+ ppcon[16] = 4.9;
+ ppcon[17] = 5.1;
// 6
- ppcon[18] = ppcon[15]+7.05;
- ppcon[19] = 4.9;
- ppcon[20] = 5.1;
+ ppcon[18] = 15.;
+ ppcon[19] = 4.9;
+ ppcon[20] = 5.1;
// 7
- ppcon[21] = ppcon[18];
- ppcon[22] = 4.9;
- ppcon[23] = 5.1;
+ ppcon[21] = 15.;
+ ppcon[22] = 3.15 ;
+ ppcon[23] = 5.1;
/// 8
- ppcon[24] = ppcon[21]+0.01;
- ppcon[25] = 3.15;
- ppcon[26] = 3.25;
-
+ ppcon[24] = 15.01;
+ ppcon[25] = 3.15;
+ ppcon[26] = 5.1;
+
/// 9
- ppcon[27] = ppcon[24];
- ppcon[28] = 3.15;
- ppcon[29] = 3.25;
+ 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[30] = ppcon[27]+4.5;
- ppcon[31] = 3.15;
- ppcon[32] = 3.25;
-
-// 11
- ppcon[33] = ppcon[30];
- ppcon[34] = 3.15;
- ppcon[35] = 3.25;
-
-// 12
- ppcon[36] = ppcon[33];
- ppcon[37] = 3.15;
- ppcon[38] = 7.6;
-
-// 13
- ppcon[39] = ppcon[33]+0.4;
- ppcon[40] = 3.15;
- ppcon[41] = 7.6;
-
-// 14
-// ppcon[39] = ppcon[36];
-// ppcon[40] = 3.15;
-// ppcon[41] = 7.6;
+ 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
- gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,42);
- z=-69.7;//-14.1/2;
- gMC->Gspos("0SUP",1,"ALIC",0.,0.,z,idrotm[901],"ONLY");
+ ppcon[39] = 19.91;
+ ppcon[40] = 3.15;
+ ppcon[41] = 7.6;
- Float_t zdetRight=69.7,zdetLeft=350;
- //-------------------------------------------------------------------
+ gMC->Gsvolu("0SUP", "PCON", idtmed[kAir], ppcon,42);
+ z = -zdetC;
+ gMC->Gspos("0SUP",1,"ALIC",0.,0.,z,idrotm[901],"ONLY");
+
+//-------------------------------------------------------------------
// START volume
//-------------------------------------------------------------------
gMC->Gsvolu("0STR","PCON",idtmed[kAir],pstartR,18);
gMC->Gsvolu("0STL","TUBE",idtmed[kAir],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");
+ 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[kAir],pinstart,3);
- gMC->Gsvolu("0PMT","TUBE",idtmed[kOpAir],ppmt,3);
- gMC->Gsvolu("0DIV","TUBE",idtmed[kVac],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("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
- Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetRight);
- printf(" theta %f", theta);
- Float_t angle = 2 * TMath::Pi() / 12;
+ Float_t theta = (180 / TMath::Pi()) * TMath::ATan(6.5 / zdetC);
Float_t phi[3];
-
for (is=0; is<12; is++)
{
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 = 9. * TMath::Sin(angle/2+is * angle);
- y = 9. * TMath::Cos(angle/2+is * angle);
-
- gMC->Gspos ("0INS", is + 25, "0STL", x, y, z, 0, "ONLY");
-
- }
-
-
+ }
+
x=0;
y=0;
- z=-pinstart[2]+ppmt[2]+2.*psupport6[2]+0.1;
+ z=-pinstart[2]+ppmt[2]+psupport6[2]*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("0TOP","TUBE",idtmed[kOpGlass],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");
-
+ //"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[kOpGlass], preg, 3); //photocathode dobavil bogdanov(AliSTARTv2)
- z = -ppmt[2] + 2 * ptop[2] + preg[2]; //photocathode dobavil bogdanov
- gMC->Gspos ("0REG", 1, "0PMT", 0, 0, z, 0, "ONLY"); //photocathode dobavil bogdanov(AliSTARTv2)
-
- // Bottom glass
+ 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];
- 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);
//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;;
- 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];
- 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];
- 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];
- 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,"MANY"); //zadnaiai kryshka
- */
+ 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]+0.1;
+ 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];
z=z+par[2];
par[0]=4.9;
par[1]=5.0;
- par[2]=6.9/2;
+ 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];
- /*
- 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]=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]=4.5/2;
+ 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]=0.2;
+ 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 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 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 densupport=0.1;
//*** Definition Of avaible START materials ***
- AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
- AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
- AliMixture(2, "START Air$", aAir, zAir, dAir,4,wAir);
+ 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, "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$", 9, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
+ AliMedium(4, "Ceramic$", 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 $", 7, 0, isxfld, sxmgmx, 10., .01, .1, .003, .003);
AliMedium(13, "CarbonPlastic$", 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$", 4, 1, isxfld, sxmgmx, 10., .01, .1, .003, .003);
- AliMedium(17, "START OpAir$", 2, 0, isxfld, sxmgmx, 10., .1, 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);
+
// Definition Cherenkov parameters
int i;
- // const Int_t kNbins=30;
- const Int_t kNbins=27;
+ const Int_t kNbins=31;
- // Float_t aPckov[kNbins];
- Float_t aRindexSiO2[kNbins], rindexAir[kNbins], efficAll[kNbins], absorAir[kNbins];
-
+ Float_t rindexSiO2[kNbins], efficAll[kNbins], rindexAir[kNbins], absorAir[kNbins],rindexCathodeNext[kNbins], absorbCathodeNext[kNbins];
+
// quartz 20mm
- Float_t aAbsSiO2[kNbins]={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 };
-
- Float_t aPckov[kNbins] ={4.02, 4.11, 4.19, 4.29, 4.38,
+ 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};
-
- // Float_t aAbsSiO2[kNbins];
+ 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]=(0.1*i+5.5)*1e-9;//Photons energy bins 5.5 eV - 8.5 eV step 0.1 eV
aPckov[i]=aPckov[i]*1e-9;//Photons energy bins 4 eV - 8.5 eV step 0.1 eV
- aRindexSiO2[i]=1.458; //refractive index for qwarts
- rindexAir[i]=1.;
+ 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]=1.e-5;
- }
-
- gMC->SetCerenkov (idtmed[kOpGlass], kNbins, aPckov, aAbsSiO2, efficAll, aRindexSiO2 );
- gMC->SetCerenkov (idtmed[kOpAir], kNbins , aPckov, absorAir, efficAll, rindexAir);
- if(fDebug) cout<<ClassName()<<": ++++++++++++++Medium set++++++++++"<<endl;
+ // 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()
static Int_t vol[2];
TLorentzVector pos;
- TClonesArray &lhits = *fHits;
+ // TClonesArray &lhits = *fHits;
if(!gMC->IsTrackAlive()) return; // particle has disappeared
-
-// If particles is photon then ...
-
- if (gMC->TrackPid() == 50000050)
- {
+
+
+ // If particles is photon then ...
+
+ if (gMC->TrackPid() == 50000050)
+ {
id=gMC->CurrentVolID(copy);
// Check the sensetive volume
- if(id==fIdSens1 ) {
+ 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];
- // printf(" pmt %i ", vol[1]);
- // printf(" x %f y %f z %f \n", pos[0],pos[1],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;
- // if (partID!=50) cout<<partID<<endl;
- Float_t ttime=gMC->TrackTime();
- hits[5]=ttime*1e9;
- }
-
- if(gMC->IsTrackExiting())
- new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,hits);
+ 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;
+}
+
+//----------------------------------------------------------------------------
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff