+++ /dev/null
-
-Int_t copy; //volume copy number
-Double_t dx,dy,dz,r1,r2;//tmp vars for volume dimentions
-Double_t cm=1,m=100*cm,mm=0.1*cm,mkm=0.001*cm;//length units
-TGeoManager *g=0;
-
-void RichGeom(Bool_t isOnlyChambers=kFALSE)
-{
-
- g=new TGeoManager("HMPID","Private HMPID geometry");
- Materials();
- gGeoManager->MakeBox("ALIC",gGeoManager->GetMedium("Air"),dx=30*m/2,dy=30*m/2,dz=30*m/2); //arbitrary values
- gGeoManager->SetTopVolume(gGeoManager->GetVolume("ALIC"));
-
- Rich(isOnlyChambers);
-
-// RusGel();
-
-// Vhmpid();
-
- gGeoManager->CloseGeometry();
-
- gGeoManager->SetVisOption(0); gGeoManager->SetVisLevel(5);
-
- gGeoManager->GetMasterVolume()->Draw();
- Axis();
-// gPad->GetView()->SetView(3,94,-70,0);
- new TBrowser;
-}
-//__________________________________________________________________________________________________
-void Materials()
-{
-//Media for HMPID
- Double_t a=0,z=0,den=0,radlen=0,intlen=0;//tmp vars for material parameters
- new TGeoMaterial("Air" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("Air" ,1,gGeoManager->GetMaterial("Air"));
- new TGeoMaterial("HMPID_CH4" ,a=26.98 ,z=13,den=0.4224 ); new TGeoMedium("HMPID_CH4" ,2,gGeoManager->GetMaterial("HMPID_CH4"));
- new TGeoMaterial("HMPID_CsI" ,a=26.98 ,z=13,den=2.7 ,radlen=24.01*cm,intlen=70.6*cm); new TGeoMedium("HMPID_CsI" ,3,gGeoManager->GetMaterial("HMPID_CsI"));
- new TGeoMaterial("HMPID_Al" ,a=26.98 ,z=13,den=2.7 ,radlen=24.01*cm,intlen=70.6*cm); new TGeoMedium("HMPID_Al" ,4,gGeoManager->GetMaterial("HMPID_Al"));
- new TGeoMaterial("HMPID_W" ,a=183.84,z=27,den=19.3,radlen= 9.59*cm,intlen=0.35*cm); new TGeoMedium("HMPID_W" ,5,gGeoManager->GetMaterial("HMPID_W"));
- new TGeoMaterial("HMPID_Cu" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Cu" ,6,gGeoManager->GetMaterial("HMPID_Cu"));
- new TGeoMaterial("HMPID_Rohacell" ,a=12.01 ,z=6 ,den=0.1 ,radlen=18.8,intlen=0); new TGeoMedium("HMPID_Rohacell",7,gGeoManager->GetMaterial("HMPID_Rohacell"));
- new TGeoMaterial("HMPID_SiO2" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_SiO2" ,8,gGeoManager->GetMaterial("HMPID_SiO2"));
- new TGeoMaterial("HMPID_C6F14" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C6F14" ,9,gGeoManager->GetMaterial("HMPID_C6F14"));
-//Media for Sr90 source
- new TGeoMaterial("HMPID_Perpex" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Perpex" ,10,gGeoManager->GetMaterial("HMPID_Perpex"));
- new TGeoMaterial("HMPID_Steel" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Steel" ,11,gGeoManager->GetMaterial("HMPID_Steel"));
- new TGeoMaterial("HMPID_Mylar" ,a=55.845,z=26,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Mylar" ,12,gGeoManager->GetMaterial("HMPID_Mylar"));
- new TGeoMaterial("HMPID_Sr90" ,a=87.62 ,z=38,den=7.87,radlen=13.84*cm,intlen=82.8*cm); new TGeoMedium("HMPID_Sr90" ,13,gGeoManager->GetMaterial("HMPID_Sr90"));
-//Media for VHMPID Gas option
- new TGeoMaterial("HMPID_CF4" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_CF4" ,14,gGeoManager->GetMaterial("HMPID_CF4"));
- new TGeoMaterial("HMPID_C4F10" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_C4F10" ,15,gGeoManager->GetMaterial("HMPID_C4F10"));
- new TGeoMaterial("HMPID_Ag" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Ag" ,16,gGeoManager->GetMaterial("HMPID_Ag"));
-//Media for VHMPID aerogel option
- new TGeoMaterial("HMPID_Gel24" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel24" ,17,gGeoManager->GetMaterial("HMPID_Gel24"));
- new TGeoMaterial("HMPID_Gel26" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel26" ,18,gGeoManager->GetMaterial("HMPID_Gel26"));
- new TGeoMaterial("HMPID_Gel28" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel28" ,19,gGeoManager->GetMaterial("HMPID_Gel28"));
- new TGeoMaterial("HMPID_Gel30" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Gel30" ,20,gGeoManager->GetMaterial("HMPID_Gel30"));
- new TGeoMaterial("HMPID_Si" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Si" ,21,gGeoManager->GetMaterial("HMPID_Si"));
- new TGeoMaterial("HMPID_Apd" ,a=0 ,z=0 ,den=0); new TGeoMedium("HMPID_Apd" ,22,gGeoManager->GetMaterial("HMPID_Apd"));
-}//Materials()
-//__________________________________________________________________________________________________
-void Rich(Bool_t isOnlyChambers)
-{
-//Rich chamber
- TGeoVolume *pRich=gGeoManager->MakeBox("HMPID",gGeoManager->GetMedium("Air"),dx=(6*mm+1681*mm+6*mm)/2, //main HMPID volume
- dy=(6*mm+1466*mm+6*mm)/2,
- dz=(80*mm+40*mm)*2/2); //x,y taken from 2033P1 z from p84 TDR
- const Double_t kAngHor=19.5; // horizontal angle between chambers 19.5 grad
- const Double_t kAngVer=20; // vertical angle between chambers 20 grad
- const Double_t kAngCom=30; // common HMPID rotation with respect to x axis 30 grad
- const Double_t trans[3]={490,0,0}; //center of the chamber is on window-gap surface
- for(Int_t iCh=1;iCh<=7;iCh++){//place 7 chambers
- TGeoHMatrix *pMatrix=new TGeoHMatrix;
- pMatrix->RotateY(90); //rotate around y since initial position is in XY plane -> now in YZ plane
- pMatrix->SetTranslation(trans); //now plane in YZ is shifted along x
- switch(iCh){
- case 1: pMatrix->RotateY(kAngHor); pMatrix->RotateZ(-kAngVer); break; //right and down
- case 2: pMatrix->RotateZ(-kAngVer); break; //down
- case 3: pMatrix->RotateY(kAngHor); break; //right
- case 4: break; //no rotation
- case 5: pMatrix->RotateY(-kAngHor); break; //left
- case 6: pMatrix->RotateZ(kAngVer); break; //up
- case 7: pMatrix->RotateY(-kAngHor); pMatrix->RotateZ(kAngVer); break; //left and up
- }
- pMatrix->RotateZ(kAngCom); //apply common rotation in XY plane
- gGeoManager->GetVolume("ALIC")->AddNode(pRich,iCh,pMatrix);
- }
- if(isOnlyChambers) return; //do not construct the detailed geometry
-//Pad Panel frame
- TGeoVolume *pPpf =gGeoManager->MakeBox("Rppf" ,gGeoManager->GetMedium("HMPID_Al") ,dx=648*mm/2,dy= 411*mm/2 ,dz=40 *mm/2);//PPF 2001P2 inner size of the slab by 1mm more
- TGeoVolume *pPpfLarge=gGeoManager->MakeBox("Rppf1" ,gGeoManager->GetMedium("Air") ,dx=181*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2); //large whole
- TGeoVolume *pPpfSmall=gGeoManager->MakeBox("Rppf2" ,gGeoManager->GetMedium("Air") ,dx=114*mm/2,dy=89.25*mm/2 ,dz=38.3*mm/2);//small whole
- TGeoVolume *pPc =gGeoManager->MakeBox("Rpc" ,gGeoManager->GetMedium("HMPID_CsI") ,dx=644*mm/2,dy= 407*mm/2 ,dz= 1.7*mm/2);//by 0.2 mm more then actual size (PCB 2006P1)
-
- pRich->AddNode(pPpf,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm+20*mm));//F1 2040P1 z p.84 TDR
- pRich->AddNode(pPpf,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm+20*mm));
- pRich->AddNode(pPpf,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm+20*mm));
- pRich->AddNode(pPpf,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm+20*mm));
- pRich->AddNode(pPpf,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm+20*mm));
- pRich->AddNode(pPpf,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm+20*mm));
- pPpf->AddNode( pPc ,copy=1,new TGeoTranslation( 0*mm, 0*mm,-19.15*mm));//PPF 2001P2
- pPpf->AddNode(pPpfLarge,copy=1,new TGeoTranslation(-224.5*mm,-151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=2,new TGeoTranslation(-224.5*mm,- 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=3,new TGeoTranslation(-224.5*mm,+ 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=4,new TGeoTranslation(-224.5*mm,+151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=1,new TGeoTranslation(- 65.0*mm,-151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=2,new TGeoTranslation(- 65.0*mm,- 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=3,new TGeoTranslation(- 65.0*mm,+ 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=4,new TGeoTranslation(- 65.0*mm,+151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=5,new TGeoTranslation(+ 65.0*mm,-151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=6,new TGeoTranslation(+ 65.0*mm,- 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=7,new TGeoTranslation(+ 65.0*mm,+ 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfSmall,copy=8,new TGeoTranslation(+ 65.0*mm,+151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=5,new TGeoTranslation(+224.5*mm,-151.875*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=6,new TGeoTranslation(+224.5*mm,- 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=7,new TGeoTranslation(+224.5*mm,+ 50.625*mm, 0.85*mm));
- pPpf->AddNode(pPpfLarge,copy=8,new TGeoTranslation(+224.5*mm,+151.875*mm, 0.85*mm));
-//gap - anod wires
- TGeoVolume *pGap =gGeoManager->MakeBox ("Rgap" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=648*mm/2,dy= 411*mm/2 ,dz=4.45*mm/2);//xy as PPF 2001P2 z WP 2099P1
- TGeoVolume *pAnod=gGeoManager->MakeTube("Rano" ,gGeoManager->GetMedium("HMPID_W") ,r1= 0*mm ,r2= 20*mkm/2 ,dz=648*mm/2); //WP 2099P1 z = gap x PPF 2001P2
- TGeoRotation *pAnodRot=new TGeoRotation("RanW",90,90,0);
-
- pRich->AddNode(pGap,copy=1,new TGeoTranslation(-335*mm,-433*mm,8*cm-2.225*mm)); //F1 2040P1 z WP 2099P1
- pRich->AddNode(pGap,copy=2,new TGeoTranslation(+335*mm,-433*mm,8*cm-2.225*mm));
- pRich->AddNode(pGap,copy=3,new TGeoTranslation(-335*mm, 0*mm,8*cm-2.225*mm));
- pRich->AddNode(pGap,copy=4,new TGeoTranslation(+335*mm, 0*mm,8*cm-2.225*mm));
- pRich->AddNode(pGap,copy=5,new TGeoTranslation(-335*mm,+433*mm,8*cm-2.225*mm));
- pRich->AddNode(pGap,copy=6,new TGeoTranslation(+335*mm,+433*mm,8*cm-2.225*mm));
- for(int i=1;i<=96;i++)
- pGap->AddNode(pAnod,copy=i,new TGeoCombiTrans( 0*mm, -411/2*mm+i*4*mm, 0.185*mm,pAnodRot)); //WP 2099P1
-//frame 3- cathode wires
- TGeoVolume *pCath=gGeoManager->MakeTube("RcaW" ,gGeoManager->GetMedium("Cu") ,r1=0 ,r2=100*mkm/2,dz=1323*mm/2);//r WP 2099P1 z F3 2041P1
- TGeoRotation *pCathRot=new TGeoRotation("CathRot",90,90,0);
- for(int i=1;i<=618;i++)
- pRich->AddNode(pCath,copy=i,new TGeoCombiTrans( 0*mm, -649.5*mm+i*2.1*mm, 75*mm,pCathRot)); //WP 2099P1
-//Frame 4- collection wires
- TGeoVolume *pF4 =gGeoManager->MakeBox( "Rfr4" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 15*mm/2);//F4 2043P1
- TGeoVolume *pF4al=gGeoManager->MakeBox( "Rfr4al" ,gGeoManager->GetMedium("HMPID_Al") ,dx=1407*mm/2 ,dy=1366*mm/2 ,dz= 10*mm/2);
- TGeoVolume *pF4in=gGeoManager->MakeBox( "Rfr4in" ,gGeoManager->GetMedium("HMPID_CH4") ,dx=1323*mm/2 ,dy=1296*mm/2 ,dz= 10*mm/2);
- TGeoVolume *pColl=gGeoManager->MakeTube("RcoW" ,gGeoManager->GetMedium("HMPID_Cu") ,r1= 0*mm ,r2=100*mkm/2 ,dz=1323*mm/2);
- TGeoRotation *pCollRot=new TGeoRotation("RcoRot",90,90,0);
-
- pRich->AddNode(pF4 ,copy=1,new TGeoTranslation( 0*mm,0*mm, 9*mm)); //F4 to Rich p.84 TDR
- pF4 ->AddNode(pF4al ,copy=1,new TGeoTranslation( 0*mm,0*mm, 2.5*mm)); //F4 al to F4 2043P1
- pF4al->AddNode(pF4in ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //F4 whole F4 al 2043P1
- for(int i=1;i<=322;i++)
- pF4->AddNode(pColl,copy=i,new TGeoCombiTrans( 0*mm, -1296/2*mm+i*4*mm, -5*mm,pCollRot)); //F4 2043P1
-//radiators
- TGeoVolume *pRad =gGeoManager->MakeBox( "Rad" ,gGeoManager->GetMedium("HMPID_C6F14") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 24*mm/2); // Rad 2011P1
- TGeoVolume *pRadFront =gGeoManager->MakeBox( "RadFront" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 4*mm/2);
- TGeoVolume *pRadWin =gGeoManager->MakeBox( "RadWin" ,gGeoManager->GetMedium("HMPID_SiO2") ,dx=1330*mm/2 ,dy= 413*mm/2 ,dz= 5*mm/2);
- TGeoVolume *pRadLong =gGeoManager->MakeBox( "RadLong" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx=1330*mm/2 ,dy= 5*mm/2 ,dz= 15*mm/2);
- TGeoVolume *pRadShort =gGeoManager->MakeBox( "RadShort" ,gGeoManager->GetMedium("HMPID_Neoceram") ,dx= 10*mm/2 ,dy= 403*mm/2 ,dz= 15*mm/2);
- TGeoVolume *pRadSpacer=gGeoManager->MakeTube("RadSpacer",gGeoManager->GetMedium("HMPID_SiO2") ,r1= 0 ,r2=10*mm/2 ,dz= 15*mm/2);
-
- pRich->AddNode(pRad ,copy=1,new TGeoTranslation( 0*mm,-434*mm, -12*mm));
- pRich->AddNode(pRad ,copy=2,new TGeoTranslation( 0*mm, 0*mm, -12*mm));
- pRich->AddNode(pRad ,copy=3,new TGeoTranslation( 0*mm,+434*mm, -12*mm));
-
- pRad ->AddNode(pRadFront ,copy=1,new TGeoTranslation( 0*mm, 0*mm, -10.0*mm));
- pRad ->AddNode(pRadWin ,copy=1,new TGeoTranslation( 0*mm, 0*mm, 9.5*mm));
- pRad ->AddNode(pRadLong ,copy=1,new TGeoTranslation( 0*mm,-204*mm, -0.5*mm));
- pRad ->AddNode(pRadLong ,copy=2,new TGeoTranslation( 0*mm,+204*mm, -0.5*mm));
- pRad ->AddNode(pRadShort ,copy=1,new TGeoTranslation(-660*mm, 0*mm, -0.5*mm));
- pRad ->AddNode(pRadShort ,copy=2,new TGeoTranslation(+660*mm, 0*mm, -0.5*mm));
- for(int i=0;i<3;i++) for(int j=0;j<10;j++) pRad->AddNode(pRadSpacer,copy=10*i+j,new TGeoTranslation(-1330*mm/2+116*mm+j*122*mm,(i-1)*105*mm,-0.5*mm));
-//sandbox
- TGeoVolume *pSandBox =gGeoManager->MakeBox( "RSandBox" ,gGeoManager->GetMedium("Air") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz=50.5*mm/2); //2072P1
- TGeoVolume *pSandCover=gGeoManager->MakeBox( "RSandCover",gGeoManager->GetMedium("HMPID_Al") ,dx=1419*mm/2 ,dy=1378*mm/2 ,dz= 0.5*mm/2);
- TGeoVolume *pSandComb =gGeoManager->MakeBox( "RSandComb" ,gGeoManager->GetMedium("HMPID_Rohacell") ,dx=1359*mm/2 ,dy=1318*mm/2 ,dz=49.5*mm/2);
-
- pRich->AddNode(pSandBox,copy=1,new TGeoTranslation( 0*mm,0*mm, -73.75*mm)); //p.84 TDR
- pSandBox->AddNode(pSandComb ,copy=1,new TGeoTranslation( 0*mm,0*mm, 0*mm)); //2072P1
- pSandBox->AddNode(pSandCover ,copy=1,new TGeoTranslation( 0*mm,0*mm, +25*mm));
- pSandBox->AddNode(pSandCover ,copy=2,new TGeoTranslation( 0*mm,0*mm, -25*mm));
-}//Rich()
-//__________________________________________________________________________________________________
-void Sr90(TGeoVolume *pTop)
-{
- pSrc =gGeoManager->MakeTube("Src" ,gGeoManager->GetMedium("Air") , 0 , 70*mm/2 , 30*mm/2); //top container
- pAlGlass =gGeoManager->MakeTube("SrcAlGlass" ,gGeoManager->GetMedium("HMPID_Al") , 0 , 38*mm/2 ,21.8*mm/2); //Al glass wall
- pPerpexPlug =gGeoManager->MakeTube("SrcPerpex" ,gGeoManager->GetMedium("HMPID_Perpex"), 0 , 34*mm/2 , 20*mm/2); //Perpex plug
- pScrewCentral=gGeoManager->MakeTube("SrcScrewCentral" ,gGeoManager->GetMedium("HMPID_Steel") , 0 , 5*mm/2 , 15*mm/2); //Steel screw in the center
- pScrewSr90 =gGeoManager->MakeTube("SrcScrewSr90" ,gGeoManager->GetMedium("HMPID_Steel") , 0 , 2*mm/2 , 10*mm/2); //Steel screw to support Sr90
- pSr90 =gGeoManager->MakeTube("SrcSr90" ,gGeoManager->GetMedium("HMPID_Sr90") , 0 , 1*mm/2 , 1*mm/2); //Sr90 source
- pHolePerpex =gGeoManager->MakeTube("SrcHolePerpex" ,gGeoManager->GetMedium("Air") , 0 , 4*mm/2 , 10*mm/2); //Air hole in perpex plug
- pHoleAl =gGeoManager->MakeTube("SrcHoleAl" ,gGeoManager->GetMedium("Air") , 0 , 5*mm/2 , 1.8*mm/2); //Air hole in Al glass bottom
- pMylarFoil =gGeoManager->MakeTube("SrcMylarFoil" ,gGeoManager->GetMedium("HMPID_Mylar") , 0 , 30*mm/2 , 50*mkm/2); //Mylar foil
-
- pTop->AddNode(pSrc,1,new TGeoTranslation(30*cm,0,1*cm));
- pSrc ->AddNode(pMylarFoil,1,new TGeoTranslation(0,0,21.8*mm/2+50*mkm/2));
- pSrc ->AddNode(pAlGlass,1,new TGeoTranslation(0,0,0)); //Al glass to fake Src volume
- pAlGlass->AddNode( pHoleAl ,1,new TGeoTranslation(6*mm,0, -10*mm));
- pAlGlass->AddNode( pPerpexPlug ,1,new TGeoTranslation(0*mm,0, 0.9*mm));
- pPerpexPlug->AddNode( pHolePerpex ,1,new TGeoTranslation(6*mm,0, -5*mm));
- pPerpexPlug->AddNode( pScrewCentral,1,new TGeoTranslation(0 ,0, 2.5*mm));
- pPerpexPlug->AddNode( pScrewSr90 ,1,new TGeoTranslation(6*mm,0, 5*mm));
- pScrewSr90->AddNode( pSr90 ,1,new TGeoTranslation(0 ,0,-4.5*mm));
-}//Sr90()
-//__________________________________________________________________________________________________
-void RusGel()
-{
-//Defines VHMPID aerogel option geometry.
-// top view normal position side view normal position
-// ^ y
-// -------- |
-// | | |
-// | | z<-----* y z<-------* x ----> MUON side
-// | | | ----
-// | | | | |
-// ________ v x | |
-// |--|
-// | |
-// ----
-//Chamber consists from Al box filled with air where 4 aerogel blocks and APD wall are positioned.
-// ------------------------------
-// |-| |-| |-| |-| |-||
-// |-| | | | | | | | ||
-// |-| | | | | | | | ||
-// |-| APD wall | | | | | | | || z<---* y top view
-// |-| | | | | | | | || |
-// |-| | | | | | | | || |
-// |-| |_| |_| |_| |_|| v x
-// ------------------------------
-//
-// ALIC
-// |
-// Vbox (Al)
-// |
-// Vair (Air)
-// _______|________
-// | |
-// 4*Vgel Vwall
-// |
-// Vcolumn (division along X)
-// |
-// Vcell (division along Y)
-// |
-// Vapd
-
- Double_t cm=1 , m=100 , mm=0.1 ;//dimentions, default is cm
-
- Int_t iNapdsX =10 ;//number of APDs along x
- Int_t iNapdsY =16 ;//number of APDs along y
- Double_t dCellX =1.5*mm *0.5 ;//cell X half size
- Double_t dCellY =1.5*mm *0.5 ;//cell Y half size
- Double_t dCellZ =0.5*mm *0.5 ;//APD wall thickness
- Double_t dWallX = iNapdsX*dCellX;//APD wall X half size
- Double_t dWallY = iNapdsY*dCellY;//APD wall Y half size
- Double_t dWallZ = dCellZ;//APD wall half thickness
- Double_t dApdR =0.5*mm ;//APD radius
- Double_t dApdZ = dCellZ;//APD Z half size
- Double_t dGelX = dWallX;//gel block X half size
- Double_t dGelY = dWallY;//gel block Y half size
- Double_t dGelZ =10*mm *0.5 ;//gel block Z half size
- Double_t dProxGap =50*cm ;//half distance between APD wall and last aerogel block
- Double_t dAirX = dWallX;//internal air X hald size
- Double_t dAirY = dWallY;//internal air Y hald size
- Double_t dAirZ = dWallZ+dProxGap+7*dGelZ;//internal air Z hald size
- Double_t dBoxWall =2*mm *0.5 ;//Al box walls thickness
- Double_t dBoxX = dAirX+dBoxWall;//Al box x half size
- Double_t dBoxY = dAirY+dBoxWall;//Al box y half size
- Double_t dBoxZ = dAirZ+dBoxWall;//Al box z half size
-
- Int_t copy; Double_t rmin,rmax,dx,dy,dz;
-//make external Al box
- TGeoVolume *pBox=gGeoManager->MakeBox("Gbox",gGeoManager->GetMedium("HMPID_Al"),dx=dBoxX,dy=dBoxY,dz=dBoxZ);
- TGeoRotation *pRot=new TGeoRotation("GboxRot"); pRot->RotateX(90);
- gGeoManager->GetVolume("ALIC")->AddNode(pBox,copy=1,new TGeoCombiTrans(0*m,-5.2*m,2.5*m,pRot));//normal position
-//position Air to Al box
- TGeoVolume *pAir=gGeoManager->MakeBox( "Gair",gGeoManager->GetMedium("Air"),dx=dAirX,dy=dAirY,dz=dAirZ);
- pBox->AddNode(pAir,copy=1);
-//position 4 gel blocks to Air
- TGeoVolume *pGel24=gGeoManager->MakeBox( "Ggel24",gGeoManager->GetMedium("HMPID_Gel24"),dx=dGelX,dy=dGelY,dz=dGelZ);
- pAir->AddNode(pGel24,copy=1,new TGeoTranslation(0,0,-dAirZ+1*dGelZ));
- TGeoVolume *pGel26=gGeoManager->MakeBox( "Ggel26",gGeoManager->GetMedium("HMPID_Gel26"),dx=dGelX,dy=dGelY,dz=dGelZ);
- pAir->AddNode(pGel26,copy=1,new TGeoTranslation(0,0,-dAirZ+5*dGelZ));
- TGeoVolume *pGel28=gGeoManager->MakeBox( "Ggel28",gGeoManager->GetMedium("HMPID_Gel28"),dx=dGelX,dy=dGelY,dz=dGelZ);
- pAir->AddNode(pGel28,copy=1,new TGeoTranslation(0,0,-dAirZ+9*dGelZ));
- TGeoVolume *pGel30=gGeoManager->MakeBox( "Ggel30",gGeoManager->GetMedium("HMPID_Gel30"),dx=dGelX,dy=dGelY,dz=dGelZ);
- pAir->AddNode(pGel30,copy=1,new TGeoTranslation(0,0,-dAirZ+13*dGelZ));
-//position APD wall to air
- TGeoVolume *pWall =gGeoManager->MakeBox ("Gwall",gGeoManager->GetMedium("HMPID_Si"),dx=dWallX , dy=dWallY , dz=dWallZ );
- pAir->AddNode(pWall,copy=1,new TGeoTranslation(0,0,dAirZ-dWallZ));
-//divide wall into cells
- Int_t axis,ndiv; Double_t start,step;
- TGeoVolume *pWallCol =pWall ->Divide("Gcol",axis=1,ndiv=iNapdsX,start=0,step=0);//divide VhGap along X by NpadsX columns
- TGeoVolume *pWallCell=pWallCol ->Divide("Gcel",axis=2,ndiv=iNapdsY,start=0,step=0);//divide VhGapCol along Y by NpadsY cells
-//position APD to wall cell
- TGeoVolume *pApd=gGeoManager->MakeTube("Gapd",gGeoManager->GetMedium("HMPID_Apd"),rmin=0,rmax=dApdR,dz=dApdZ); pWallCell->AddNode(pApd,copy=1);
-}//RusGel()
-//__________________________________________________________________________________________________
-void Vhmpid()
-{
-//Defines VHMPID geometry for TIC option.
-// top view normal position side view normal position
-// ^ y
-// -------- |
-// |------| |
-// | | z<-----* y z<-------* x ----> MUON side
-// | | | ----
-// | | | | |
-// ________ v x | |
-// |--|
-// | |
-// ----
-//Chamber consists from Al box filled with radiator CF4 and C4F10 quartz window in between , Al mirror and MWPC.
-// --------------------------------------------------- top view chamber in test position
-// | -------------- MWPC | quartz window |
-// | . . . . . . | |
-// | \ | |
-// | \ CF4 | C4F10 | z<-----* y
-// | \ mirror | | |
-// | \ | | |
-// | \ | | v x
-// ---------------------------------------------------
-// z ^
-// |
-// |
-// <-Y0-> X <--Y1--> X <--Y1--> X <--Y1--> X <-Y0-> | cath wires: r 50mkm; shift Y0=1.05m;, pitch Y1=2.1; center to PC 4.45mm; material Cu
-// x *------->y
-//
-// <--Y0--> x <-----------Y1-----------> x <--Y0--> anod wires: r 20mkm; shift Y0=2.2mm; pitch Y1=4.0mm; center to PC 2.04mm; material W
-//
-//
-// |________________________________________________| pad size y 8.4mm
-//
-// ALIC
-// |
-// Vbox
-// _______|______
-// | | |
-// Vc4f Vwin Vcf4
-// _____|________
-// | |
-// Vmir |
-// |
-// Vgap
-// |
-// Vcol (column of gap cells) X
-// |
-// Vcel cell in the column Y
-// ______|______
-// | | |
-// Vpad Vano Vcat
- Double_t cm=1 , m=100 , mm=0.1 , um=1e-4 ;//dimentions, default is cm
-
- Int_t iNpadsX = AliHMPIDParam::NpadsX() ;//number of pads along x parametrised
- Int_t iNpadsY = AliHMPIDParam::NpadsY() ;//number of pads along y parametrised
- Double_t wCathR =50 *um ;//cathode wire radius defined by USER
- Double_t wCathShift =1.05*mm ;//cathode wire shift from pad edge defined by USER
- Double_t wCathPitch =2.1 *mm ;//cathode wire pitch defined by USER
- Double_t wCathPc =4.45*mm ;//distance from pc to cathode wire defined by USER
- Double_t wAnodR =20 *um ;//anod wire radius defined by USER
- Double_t wAnodShift =2.2 *mm ;//anod wire shift from pad edge defined by USER
- Double_t wAnodPc =2.04*mm ;//distance from anod wire center to pc defined by USER
- Double_t dPadX = 0.5* AliHMPIDParam::PadSizeX() ;//pad X half size parametrised
- Double_t dPadY = 0.5* AliHMPIDParam::PadSizeY() ;//pad Y half size parametrised
- Double_t dPadZ =1.0 *mm *0.5 ;//CsI film thickness
- Double_t dGapX = 0.5* iNpadsX*2*dPadX ;//gap x half size n. pads x * pad size
- Double_t dGapY = 0.5* iNpadsY*2*dPadY ;//gap y half size
- Double_t dGapZ = 0.5* (2*dPadZ+wCathPc+wCathR) ;//gap half thickness
- Double_t dMirX = 0.5* 2*dGapX/TMath::Cos(45*TMath::DegToRad());//Ag mirror x half size defined by gap size and angle 45 degrees
- Double_t dMirY = 0.5* 2*dGapY ;//Ag mirror y half size defined by gap size
- Double_t dMirZ =1.0 *mm *0.5 ;//Ag mirror z half size defined by USER
- Double_t wBoxWall =2.0 *mm ;//Al box walls thickness defined by USER
- Double_t dBoxX = 0.5* (2*dGapX+2*cm) ;//Al box x half size defined by gap size 2 cm for tolerance
- Double_t dBoxY = 0.5* (2*dGapY+2*cm) ;//Al box y half size defined by gap size 2 cm for tolerance
- Double_t dBoxZ =1.8*m *0.5 ;//Al box z half size defined by USER
- Double_t dWinX = (dBoxX-wBoxWall) ;//SiO2 window x half size defined by box size
- Double_t dWinY = (dBoxY-wBoxWall) ;//SiO2 window y half size defined by box size
- Double_t dWinZ =1.0*cm *0.5 ;//SiO2 window z half size defined by USER
- Double_t dCF4X = (dBoxX-wBoxWall) ;//CF4 radiator x half size defined by box size
- Double_t dCF4Y = (dBoxY-wBoxWall) ;//CF4 radiator y half size defined by box size
- Double_t dCF4Z = 0.4*dBoxZ ;//CF4 radiator z half size defined by box size or by USER
- Double_t dC4F10X = (dBoxX-wBoxWall) ;//C4F10 radiator x half size defined by box size
- Double_t dC4F10Y = (dBoxY-wBoxWall) ;//C4F10 radiator y half size defined by box size
- Double_t dC4F10Z = (dBoxZ-dWinZ-dCF4Z-wBoxWall) ;//C4F10 radiator z half size defined by box, CF4 and window sizes
-
- Int_t copy;
- Double_t rmin,rmax,dx,dy,dz;
-
-//make VHMPID type 2 volume (2 radiators)
- TGeoVolume *pBox=gGeoManager->MakeBox("Vbox",gGeoManager->GetMedium("HMPID_Al"),dx=dBoxX,dy=dBoxY,dz=dBoxZ);
-
- TGeoRotation *pRot=new TGeoRotation("VboxRot"); pRot->RotateX(90);//normal position
- gGeoManager->GetVolume("ALIC")->AddNode(pBox,copy=1,new TGeoCombiTrans(0*m,-5.2*m,2.5*m,pRot));
-//position C4F10 radiator to Al box
- TGeoVolume *pC4F10=gGeoManager->MakeBox("Vc4f",gGeoManager->GetMedium("HMPID_C4F10"),dx=dC4F10X,dy=dC4F10Y,dz=dC4F10Z);
- pBox->AddNode(pC4F10,copy=1,new TGeoTranslation(0*cm,0*cm,-dBoxZ+wBoxWall+dC4F10Z));
-//position quartz window to Al box
- TGeoVolume *pWindow=gGeoManager->MakeBox( "Vwin",gGeoManager->GetMedium("HMPID_SiO2"),dx=dWinX,dy=dWinY,dz=dWinZ);
- pBox->AddNode(pWindow,copy=1,new TGeoTranslation(0*cm,0*cm,-dBoxZ+wBoxWall+2*dCF4Z+dWinZ));
-//position CF4 radiator to Al box
- TGeoVolume *pCF4=gGeoManager->MakeBox( "Vcf4",gGeoManager->GetMedium("HMPID_CF4"),dx=dCF4X,dy=dCF4Y,dz=dCF4Z);
- pBox->AddNode(pCF4,copy=1,new TGeoTranslation(0*cm,0*cm,dBoxZ-wBoxWall-dCF4Z));
-//position mirror to CF4 radiator
- TGeoVolume *pMirror=gGeoManager->MakeBox( "Vmir",gGeoManager->GetMedium("HMPID_Ag"),dx=dMirX,dy=dMirY,dz=dMirZ);
- TGeoRotation *pMirrorRot=new TGeoRotation("VmirRot"); pMirrorRot->RotateY(45);
- pCF4->AddNode(pMirror,copy=1,new TGeoCombiTrans(0*cm,0*cm,dCF4Z-1*cm-dGapX,pMirrorRot));
-//position gap to CF4 radiator
- TGeoVolume *pGap =gGeoManager->MakeBox ("Vgap" ,gGeoManager->GetMedium("HMPID_CF4"),dx=dGapX , dy=dGapY , dz=dGapZ );
- TGeoRotation *pMwpcRot=new TGeoRotation("VmpcRot"); pMwpcRot->RotateY(90);
- pCF4->AddNode(pGap,copy=1,new TGeoCombiTrans(-dBoxX+1*cm,0*cm,dCF4Z-1*cm-dGapX,pMwpcRot));
-//divide gap into 80x48 cells
- Int_t axis,ndiv; Double_t start,step;
- TGeoVolume *pGapCol =pGap ->Divide("Vcol",axis=1,ndiv=iNpadsX,start=0,step=0);//divide VhGap along X by NpadsX columns
- TGeoVolume *pGapCell=pGapCol ->Divide("Vcel",axis=2,ndiv=iNpadsY,start=0,step=0);//divide VhGapCol along Y by NpadsY cells
-//position pad to gap cell
- TGeoVolume *pPad=gGeoManager->MakeBox ("Vpad",gGeoManager->GetMedium("HMPID_CsI"),dx=dPadX,dy=dPadY,dz=dPadZ);
- pGapCell->AddNode(pPad,copy=1,new TGeoTranslation(0,0,-dGapZ+dPadZ));
-//define wire rotation common for both anod and cathode wires
- TGeoRotation *pWireRot=new TGeoRotation("VwireRot"); pWireRot->RotateY(90); //rotate wires around Y to be along X (initially along Z)
-//position 2 anod wires to gap cell
- TGeoVolume *pAnodWire =gGeoManager->MakeTube("Vano",gGeoManager->GetMedium("HMPID_W") ,rmin=0 , rmax=wAnodR , dz=dPadX );
- pGapCell->AddNode(pAnodWire,copy=1,new TGeoCombiTrans (0, -dPadY+wAnodShift , -dGapZ+wAnodPc+2*dPadZ , pWireRot));
- pGapCell->AddNode(pAnodWire,copy=2,new TGeoCombiTrans (0, dPadY-wAnodShift , -dGapZ+wAnodPc+2*dPadZ , pWireRot));
-//position 4 cathode wires to gap cell
- TGeoVolume *pCathWire =gGeoManager->MakeTube("Vcat",gGeoManager->GetMedium("HMPID_Cu") ,rmin=0 , rmax=wCathR , dz=dPadX );
- pGapCell->AddNode(pCathWire,copy=1,new TGeoCombiTrans (0, -dPadY+wCathShift , -dGapZ+wCathPc+2*dPadZ , pWireRot));
- pGapCell->AddNode(pCathWire,copy=2,new TGeoCombiTrans (0, -dPadY+wCathShift+wCathPitch , -dGapZ+wCathPc+2*dPadZ , pWireRot));
- pGapCell->AddNode(pCathWire,copy=3,new TGeoCombiTrans (0, dPadY-wCathShift-wCathPitch , -dGapZ+wCathPc+2*dPadZ , pWireRot));
- pGapCell->AddNode(pCathWire,copy=4,new TGeoCombiTrans (0, dPadY-wCathShift , -dGapZ+wCathPc+2*dPadZ , pWireRot));
-}//Vhmpid()
-//__________________________________________________________________________________________________
-void Axis()
-{
-// Draw axises on top of geometry
- Double_t X[6]={0,0,0,300,0,0}; Double_t Y[6]={0,0,0,0,300,0}; Double_t Z[6]={0,0,0,0,0,300};
- TPolyLine3D *pXaxis=new TPolyLine3D(2,X);pXaxis->SetLineColor(kRed); pXaxis->Draw();
- TPolyLine3D *pYaxis=new TPolyLine3D(2,Y);pYaxis->SetLineColor(kGreen); pYaxis->Draw();
- TPolyLine3D *pZaxis=new TPolyLine3D(2,Z);pZaxis->SetLineColor(kBlue); pZaxis->Draw();
-}
-//__________________________________________________________________________________________________
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff