X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=TRD%2FAliTRD.cxx;h=727e7085aa80cd4a158d174f1ec51e6fa656ccdb;hb=7477f38db6559b59cdf22685db6b560d3e738fff;hp=1c565ab89d3aed2364434dc1e190fef05a9a0f65;hpb=2fa01832717e4446cfc61fbbc7a4a84656efa265;p=u%2Fmrichter%2FAliRoot.git diff --git a/TRD/AliTRD.cxx b/TRD/AliTRD.cxx index 1c565ab89d3..727e7085aa8 100644 --- a/TRD/AliTRD.cxx +++ b/TRD/AliTRD.cxx @@ -23,42 +23,22 @@ // // /////////////////////////////////////////////////////////////////////////////// -#include -#include - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include #include +#include -#include "AliConst.h" -#include "AliDigit.h" -#include "AliLoader.h" -#include "AliLog.h" #include "AliMC.h" #include "AliMagF.h" #include "AliRun.h" -#include "AliTrackReference.h" +#include "AliLoader.h" #include "AliTRD.h" -#include "AliTRDdigit.h" #include "AliTRDdigitizer.h" #include "AliTRDdigitsManager.h" #include "AliTRDgeometry.h" #include "AliTRDhit.h" -#include "AliTRDpoints.h" #include "AliTRDrawData.h" -#include "AliTRDSimParam.h" -#include "AliTRDRecParam.h" #include "AliTRDCommonParam.h" -#include "AliTRDcalibDB.h" ClassImp(AliTRD) @@ -68,8 +48,8 @@ AliTRD::AliTRD() ,fGeometry(0) ,fGasDensity(0) ,fFoilDensity(0) - ,fDrawTR(0) - ,fDisplayType(0) + ,fGasNobleFraction(0) + ,fPrimaryIonisation(0) { // // Default constructor @@ -83,8 +63,8 @@ AliTRD::AliTRD(const char *name, const char *title) ,fGeometry(0) ,fGasDensity(0) ,fFoilDensity(0) - ,fDrawTR(0) - ,fDisplayType(0) + ,fGasNobleFraction(0) + ,fPrimaryIonisation(0) { // // Standard constructor for the TRD @@ -107,18 +87,10 @@ AliTRD::AliTRD(const char *name, const char *title) exit(1); } - // Save the geometry - TDirectory *saveDir = gDirectory; - gAlice->GetRunLoader()->CdGAFile(); - fGeometry->Write("TRDgeometry"); - saveDir->cd(); - // Allocate the hit array fHits = new TClonesArray("AliTRDhit",405); gAlice->GetMCApp()->AddHitList(fHits); - //PH SetMarkerColor(kWhite); - } //_____________________________________________________________________________ @@ -149,7 +121,7 @@ void AliTRD::Hits2Digits() AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel()); - + // Initialization digitizer.InitDetector(); @@ -207,13 +179,13 @@ void AliTRD::Hits2SDigits() } //_____________________________________________________________________________ -AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const +AliDigitizer *AliTRD::CreateDigitizer(AliDigitizationInput* digInput) const { // // Creates a new digitizer object // - return new AliTRDdigitizer(manager); + return new AliTRDdigitizer(digInput); } @@ -308,8 +280,6 @@ void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q ,q ,time); - printf("AliTRD::AddHit --- time = %f\n",time); - if (inDrift) { hit->SetDrift(); } @@ -322,115 +292,6 @@ void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q } } - -//_____________________________________________________________________________ -void AliTRD::BuildGeometry() -{ - // - // Create the ROOT TNode geometry for the TRD - // - - TNode *node; - TNode *top; - TPGON *pgon; - - // The dimensions of the TRD super module - const Float_t kRmin = 291.0; - const Float_t kRmax = 369.0; - const Float_t kZmax1 = 378.35; - const Float_t kZmax2 = 302.0; - - Float_t rmin; - Float_t rmax; - Float_t zmax1; - Float_t zmax2; - - Int_t iPlan; - - const Int_t kColorTRD = 46; - - // Find the top node alice - top = gAlice->GetGeometry()->GetNode("alice"); - - if (fDisplayType == 0) { - - pgon = new TPGON("S_TRD","TRD","void",0,360,AliTRDgeometry::Nsect(),4); - rmin = kRmin; - rmax = kRmax; - pgon->DefineSection(0,-kZmax1,rmax,rmax); - pgon->DefineSection(1,-kZmax2,rmin,rmax); - pgon->DefineSection(2, kZmax2,rmin,rmax); - pgon->DefineSection(3, kZmax1,rmax,rmax); - top->cd(); - node = new TNode("TRD","TRD","S_TRD",0,0,0,""); - node->SetLineColor(kColorTRD); - fNodes->Add(node); - - } - else if (fDisplayType == 1) { - - Char_t name[7]; - - Float_t slope = (kZmax1 - kZmax2) / (kRmax - kRmin); - - rmin = kRmin + AliTRDgeometry::CraHght(); - rmax = rmin + AliTRDgeometry::CdrHght(); - - Float_t thickness = rmin - kRmin; - zmax2 = kZmax2 + slope * thickness; - zmax1 = zmax2 + slope * AliTRDgeometry::DrThick(); - - for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { - - sprintf(name,"S_TR1%d",iPlan); - pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); - pgon->DefineSection(0,-zmax1,rmax,rmax); - pgon->DefineSection(1,-zmax2,rmin,rmax); - pgon->DefineSection(2, zmax2,rmin,rmax); - pgon->DefineSection(3, zmax1,rmax,rmax); - top->cd(); - node = new TNode("TRD","TRD",name,0,0,0,""); - node->SetLineColor(kColorTRD); - fNodes->Add(node); - - Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); - rmin = rmin + height; - rmax = rmax + height; - zmax1 = zmax1 + slope * height; - zmax2 = zmax2 + slope * height; - - } - - thickness += AliTRDgeometry::DrThick(); - rmin = kRmin + thickness; - rmax = rmin + AliTRDgeometry::AmThick(); - zmax2 = kZmax2 + slope * thickness; - zmax1 = zmax2 + slope * AliTRDgeometry::AmThick(); - - for (iPlan = 0; iPlan < AliTRDgeometry::Nplan(); iPlan++) { - - sprintf(name,"S_TR2%d",iPlan); - pgon = new TPGON(name,"TRD","void",0,360,AliTRDgeometry::Nsect(),4); - pgon->DefineSection(0,-zmax1,rmax,rmax); - pgon->DefineSection(1,-zmax2,rmin,rmax); - pgon->DefineSection(2, zmax2,rmin,rmax); - pgon->DefineSection(3, zmax1,rmax,rmax); - top->cd(); - node = new TNode("TRD","TRD",name,0,0,0,""); - node->SetLineColor(kColorTRD); - fNodes->Add(node); - - Float_t height = AliTRDgeometry::Cheight() + AliTRDgeometry::Cspace(); - rmin = rmin + height; - rmax = rmax + height; - zmax1 = zmax1 + slope * height; - zmax2 = zmax2 + slope * height; - - } - - } - -} //_____________________________________________________________________________ void AliTRD::CreateGeometry() @@ -448,7 +309,7 @@ void AliTRD::CreateGeometry() fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299); } - + //_____________________________________________________________________________ void AliTRD::CreateMaterials() { @@ -456,245 +317,226 @@ void AliTRD::CreateMaterials() // Create the materials for the TRD // - 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(); - // For polyethilene (CH2) + ////////////////////////////////////////////////////////////////////////// + // Define Materials + ////////////////////////////////////////////////////////////////////////// + + // Aluminum + AliMaterial( 1,"Al", 26.98, 13.0, 2.7, 8.9, 37.2); + // Copper + AliMaterial( 2,"Cu", 63.54, 29.0, 8.96, 1.43, 14.8); + // Carbon + AliMaterial( 3,"C" , 12.01, 6.0, 2.265, 18.8, 74.4); + // Carbon for fiber mats + AliMaterial( 4,"C2", 12.01, 6.0, 1.75, 18.8, 74.4); + // Zinc + AliMaterial( 5,"Sn", 118.71, 50.0, 7.31, 1.21, 14.8); + // Silicon + AliMaterial( 6,"Si", 28.09, 14.0, 2.33, 9.36, 37.2); + // Iron + AliMaterial( 7,"Fe", 55.85, 26.0, 7.87, 1.76, 14.8); + + // Air + Float_t aAir[4] = { 12.011 , 14.0 , 15.9994 , 36.0 }; + Float_t zAir[4] = { 6.0 , 7.0 , 8.0 , 18.0 }; + Float_t wAir[4] = { 0.000124, 0.755267, 0.231781, 0.012827 }; + Float_t dAir = 1.20479e-03; + AliMixture(51,"Air", aAir, zAir, dAir, 4, wAir ); + // Polyethilene (CH2) Float_t ape[2] = { 12.011 , 1.0079 }; Float_t zpe[2] = { 6.0 , 1.0 }; Float_t wpe[2] = { 1.0 , 2.0 }; Float_t dpe = 0.95; - - // For CO2 - Float_t aco[2] = { 12.011 , 15.9994 }; - Float_t zco[2] = { 6.0 , 8.0 }; - Float_t wco[2] = { 1.0 , 2.0 }; - Float_t dco = 0.00186; - - // For water + AliMixture(52,"Polyethilene", ape, zpe, dpe, -2, wpe ); + // Gas mixtures + // Xe/CO2-gas-mixture (85% / 15%) + Float_t aXeCO2[3] = { 131.29 , 12.0107 , 15.9994 }; + Float_t zXeCO2[3] = { 54.0 , 6.0 , 8.0 }; + Float_t wXeCO2[3] = { 8.5 , 1.5 , 3.0 }; + Float_t fxc = 0.85; + Float_t dxe = 0.00549; // at 20C + Float_t dco = 0.00186; // at 20C + Float_t dgmXe = fxc * dxe + (1.0 - fxc) * dco; + // Ar/CO2-gas-mixture + Float_t aArCO2[3] = { 39.948 , 12.0107 , 15.9994 }; + Float_t zArCO2[3] = { 18.0 , 6.0 , 8.0 }; + Float_t wArCO2[3] = { 8.2 , 1.8 , 3.6 }; + Float_t fac = 0.82; + Float_t dar = 0.00166; // at 20C + Float_t dgmAr = fac * dar + (1.0 - fac) * dco; + if (AliTRDCommonParam::Instance()->IsXenon()) { + AliMixture(53,"XeCO2", aXeCO2, zXeCO2, dgmXe, -3, wXeCO2); + } + else if (AliTRDCommonParam::Instance()->IsArgon()) { + AliInfo("Gas mixture: Ar C02 (80/20)"); + AliMixture(53,"ArCO2", aArCO2, zArCO2, dgmAr, -3, wArCO2); + } + else { + AliFatal("Wrong gas mixture"); + exit(1); + } + // G10 + Float_t aG10[4] = { 1.0079, 12.011 , 15.9994, 28.086 }; + Float_t zG10[4] = { 1.0 , 6.0 , 8.0 , 14.0 }; + Float_t wG10[4] = { 0.023 , 0.194 , 0.443 , 0.340 }; + Float_t dG10 = 2.0; + AliMixture(54,"G10", aG10, zG10, dG10, 4,wG10 ); + // Water Float_t awa[2] = { 1.0079, 15.9994 }; Float_t zwa[2] = { 1.0 , 8.0 }; Float_t wwa[2] = { 2.0 , 1.0 }; Float_t dwa = 1.0; - - // For isobutane (C4H10) - Float_t ais[2] = { 12.011 , 1.0079 }; - Float_t zis[2] = { 6.0 , 1.0 }; - Float_t wis[2] = { 4.0 , 10.0 }; - Float_t dis = 0.00267; - - // For plexiglas (C5H8O2) - Float_t apg[3] = { 12.011 , 1.0079, 15.9994 }; - Float_t zpg[3] = { 6.0 , 1.0 , 8.0 }; - Float_t wpg[3] = { 5.0 , 8.0 , 2.0 }; - Float_t dpg = 1.18; - - // For epoxy (C18H19O3) + AliMixture(55,"Water", awa, zwa, dwa, -2,wwa ); + // Rohacell (C5H8O2), X0 = 535.005cm + Float_t arh[3] = { 12.011 , 1.0079, 15.9994 }; + Float_t zrh[3] = { 6.0 , 1.0 , 8.0 }; + Float_t wrh[3] = { 5.0 , 8.0 , 2.0 }; + Float_t drh = 0.075; + AliMixture(56,"Rohacell", arh, zrh, drh, -3,wrh ); + // Epoxy (C18H19O3) Float_t aEpoxy[3] = { 15.9994, 1.0079, 12.011 }; Float_t zEpoxy[3] = { 8.0 , 1.0 , 6.0 }; Float_t wEpoxy[3] = { 3.0 , 19.0 , 18.0 }; Float_t dEpoxy = 1.8 ; - - // For Araldite, low density epoxy (C18H19O3) + AliMixture(57,"Epoxy", aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy); + // Araldite, low density epoxy (C18H19O3) Float_t aAral[3] = { 15.9994, 1.0079, 12.011 }; Float_t zAral[3] = { 8.0 , 1.0 , 6.0 }; Float_t wAral[3] = { 3.0 , 19.0 , 18.0 }; - Float_t dAral = 1.05; - - // For air - Float_t aAir[4] = { 12.011 , 14.0 , 15.9994 , 36.0 }; - Float_t zAir[4] = { 6.0 , 7.0 , 8.0 , 18.0 }; - Float_t wAir[4] = { 0.000124, 0.755267, 0.231781, 0.012827 }; - Float_t dAir = 1.20479e-03; + Float_t dAral = 1.12; // Hardener: 1.15, epoxy: 1.1, mixture: 1/2 + AliMixture(58,"Araldite", aAral, zAral, dAral, -3,wAral ); + // Mylar + Float_t aMy[3] = { 12.011 , 1.0 , 15.9994 }; + Float_t zMy[3] = { 6.0 , 1.0 , 8.0 }; + Float_t wMy[3] = { 5.0 , 4.0 , 2.0 }; + Float_t dMy = 1.39; + AliMixture(59,"Mylar", aMy, zMy, dMy, -3,wMy ); + // Polypropylene (C3H6) for radiator fibers + Float_t app[2] = { 12.011 , 1.0079 }; + Float_t zpp[2] = { 6.0 , 1.0 }; + Float_t wpp[2] = { 3.0 , 6.0 }; + Float_t dpp = 0.068; + AliMixture(60,"Polypropylene",app, zpp, dpp, -2,wpp ); + // Aramide for honeycomb + Float_t aAra[4] = { 1.0079, 12.011 , 15.9994, 14.0067 }; + Float_t zAra[4] = { 1.0 , 6.0 , 8.0 , 7.0 }; + Float_t wAra[4] = { 3.0 , 1.0 , 1.0 , 1.0 }; + Float_t dAra = 0.032; + AliMixture(61,"Aramide", aAra, zAra, dAra, -4,wAra ); + // GFK for Wacosit (Epoxy + Si) + Float_t aGFK[4] = { 1.0079, 12.011 , 15.9994, 28.086 }; + Float_t zGFK[4] = { 1.0 , 6.0 , 8.0 , 14.0 }; + Float_t wGFK[4] = { 0.0445, 0.5031, 0.1118, 0.340 }; + Float_t dGFK = 2.0; + AliMixture(62,"GFK", aGFK, zGFK, dGFK, 4,wGFK ); - // For G10 - Float_t aG10[4] = { 1.0079 , 12.011 , 15.9994 , 28.086 }; - Float_t zG10[4] = { 1.0 , 6.0 , 8.0 , 14.0 }; - Float_t wG10[4] = { 0.15201 , 0.10641 , 0.49444 , 0.24714 }; - Float_t dG10 = 1.7; + ////////////////////////////////////////////////////////////////////////// + // Tracking Media Parameters + ////////////////////////////////////////////////////////////////////////// - // For Xe/CO2-gas-mixture - Float_t aXeCO2[3] = { 131.29 , 12.0107 , 15.9994 }; - Float_t zXeCO2[3] = { 54.0 , 6.0 , 8.0 }; - Float_t wXeCO2[3] = { 8.5 , 1.5 , 3.0 }; - // Xe-content of the Xe/CO2-mixture (85% / 15%) - Float_t fxc = 0.85; - Float_t dxe = 0.00549; - Float_t dgm = fxc * dxe + (1.0 - fxc) * dco; - // General tracking parameter Float_t tmaxfd = -10.0; Float_t stemax = -1.0e10; Float_t deemax = -0.1; Float_t epsil = 1.0e-4; Float_t stmin = -0.001; - - ////////////////////////////////////////////////////////////////////////// - // Define Materials - ////////////////////////////////////////////////////////////////////////// - - AliMaterial( 1, "Al" , 26.98, 13.0, 2.7 , 8.9 , 37.2); - AliMaterial( 4, "Xe" , 131.29, 54.0, dxe , 1546.16, 0.0); - AliMaterial( 5, "Cu" , 63.54, 29.0, 8.96 , 1.43, 14.8); - AliMaterial( 6, "C" , 12.01, 6.0, 2.265 , 18.8 , 74.4); - AliMaterial(15, "Sn" , 118.71, 50.0, 7.31 , 1.21, 14.8); - AliMaterial(16, "Si" , 28.09, 14.0, 2.33 , 9.36, 37.2); - AliMaterial(18, "Fe" , 55.85, 26.0, 7.87 , 1.76, 14.8); - - // Mixtures - AliMixture(2, "Air" , aAir, zAir, dAir, 4, wAir ); - AliMixture(3, "Polyethilene", ape, zpe, dpe, -2, wpe ); - AliMixture(8, "CO2", aco, zco, dco, -2, wco ); - AliMixture(9, "Isobutane", ais, zis, dis, -2, wis ); - AliMixture(10,"Gas mixture", aXeCO2, zXeCO2, dgm, -3, wXeCO2); - AliMixture(12,"G10", aG10, zG10, dG10, 4, wG10 ); - AliMixture(13,"Water", awa, zwa, dwa, -2, wwa ); - AliMixture(14,"Plexiglas", apg, zpg, dpg, -3, wpg ); - AliMixture(17,"Epoxy", aEpoxy, zEpoxy, dEpoxy, -3, wEpoxy); - AliMixture(19,"Araldite", aAral, zAral, dAral, -3, wAral ); - - ////////////////////////////////////////////////////////////////////////// - // Tracking Media Parameters - ////////////////////////////////////////////////////////////////////////// // Al Frame AliMedium( 1,"Al Frame" , 1,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Air - AliMedium( 2,"Air" , 2,0,isxfld,sxmgmx + AliMedium( 2,"Air" ,51,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Wires - AliMedium( 3,"Wires" , 5,0,isxfld,sxmgmx + AliMedium( 3,"Wires" , 2,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // All other ROB materials (caps, etc.) - AliMedium( 4,"ROB Other" , 5,0,isxfld,sxmgmx + AliMedium( 4,"ROB Other" , 2,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Cu pads - AliMedium( 5,"Padplane" , 5,1,isxfld,sxmgmx + AliMedium( 5,"Padplane" , 2,1,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Fee + cables - AliMedium( 6,"Readout" , 5,0,isxfld,sxmgmx - ,tmaxfd,stemax,deemax,epsil,stmin); - // C frame - AliMedium( 7,"C Frame" , 6,0,isxfld,sxmgmx + AliMedium( 6,"Readout" , 2,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); + // C frame (Wacosit) + AliMedium( 7,"Wacosit" ,62,0,isxfld,sxmgmx + ,tmaxfd,stemax,deemax,epsil,stmin); // INOX of cooling bus bars - AliMedium( 8,"Cooling bus",18,0,isxfld,sxmgmx + AliMedium( 8,"Cooling bus", 7,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Gas-mixture (Xe/CO2) - AliMedium( 9,"Gas-mix" ,10,1,isxfld,sxmgmx + AliMedium( 9,"Gas-mix" ,53,1,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); - // Nomex-honeycomb - AliMedium(10,"Nomex" ,12,0,isxfld,sxmgmx + // Honeycomb + AliMedium(10,"Honeycomb" ,61,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Araldite glue - AliMedium(11,"Glue" ,19,0,isxfld,sxmgmx + AliMedium(11,"Glue" ,58,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // G10-plates - AliMedium(13,"G10-plates" ,12,0,isxfld,sxmgmx + AliMedium(13,"G10-plates" ,54,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Cooling water - AliMedium(14,"Water" ,13,0,isxfld,sxmgmx + AliMedium(14,"Water" ,55,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); - // Rohacell (plexiglas) for the radiator - AliMedium(15,"Rohacell" ,14,0,isxfld,sxmgmx + // Rohacell for the radiator + AliMedium(15,"Rohacell" ,56,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Al layer in MCMs AliMedium(16,"MCM-Al" , 1,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Sn layer in MCMs - AliMedium(17,"MCM-Sn" ,15,0,isxfld,sxmgmx + AliMedium(17,"MCM-Sn" , 5,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Cu layer in MCMs - AliMedium(18,"MCM-Cu" , 5,0,isxfld,sxmgmx + AliMedium(18,"MCM-Cu" , 2,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // G10 layer in MCMs - AliMedium(19,"MCM-G10" ,12,0,isxfld,sxmgmx + AliMedium(19,"MCM-G10" ,54,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Si in readout chips - AliMedium(20,"Chip-Si" ,16,0,isxfld,sxmgmx + AliMedium(20,"Chip-Si" , 6,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Epoxy in readout chips - AliMedium(21,"Chip-Ep" ,17,0,isxfld,sxmgmx + AliMedium(21,"Chip-Ep" ,57,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // PE in connectors - AliMedium(22,"Conn-PE" , 3,0,isxfld,sxmgmx + AliMedium(22,"Conn-PE" ,52,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Cu in connectors - AliMedium(23,"Chip-Cu" , 5,0,isxfld,sxmgmx + AliMedium(23,"Chip-Cu" , 2,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Al of cooling pipes AliMedium(24,"Cooling" , 1,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Cu in services - AliMedium(25,"Serv-Cu" , 5,0,isxfld,sxmgmx + AliMedium(25,"Serv-Cu" , 2,0,isxfld,sxmgmx + ,tmaxfd,stemax,deemax,epsil,stmin); + // Carbon fiber mat + AliMedium(26,"Carbon" , 4,0,isxfld,sxmgmx + ,tmaxfd,stemax,deemax,epsil,stmin); + // Mylar foil + AliMedium(27,"Mylar" ,59,0,isxfld,sxmgmx + ,tmaxfd,stemax,deemax,epsil,stmin); + // Polypropylene fibers + AliMedium(28,"Fiber" ,60,0,isxfld,sxmgmx ,tmaxfd,stemax,deemax,epsil,stmin); // Save the density values for the TRD absorbtion Float_t dmy = 1.39; fFoilDensity = dmy; - fGasDensity = dgm; - -} - -//_____________________________________________________________________________ -void AliTRD::DrawModule() const -{ - // - // Draw a shaded view of the Transition Radiation Detector version 0 - // - - // Set everything unseen - gMC->Gsatt("*" ,"SEEN",-1); - - // Set ALIC mother transparent - gMC->Gsatt("ALIC","SEEN", 0); - - // Set the volumes visible - if (fGeometry->IsVersion() == 0) { - gMC->Gsatt("B071","SEEN", 0); - gMC->Gsatt("B074","SEEN", 0); - gMC->Gsatt("B075","SEEN", 0); - gMC->Gsatt("B077","SEEN", 0); - gMC->Gsatt("BTR1","SEEN", 0); - gMC->Gsatt("BTR2","SEEN", 0); - gMC->Gsatt("BTR3","SEEN", 0); - gMC->Gsatt("UTR1","SEEN", 0); - gMC->Gsatt("UTR2","SEEN", 0); - gMC->Gsatt("UTR3","SEEN", 0); + if (AliTRDCommonParam::Instance()->IsXenon()) { + fGasDensity = dgmXe; + fGasNobleFraction = fxc; } - else { - gMC->Gsatt("B071","SEEN", 0); - gMC->Gsatt("B074","SEEN", 0); - gMC->Gsatt("B075","SEEN", 0); - gMC->Gsatt("B077","SEEN", 0); - gMC->Gsatt("BTR1","SEEN", 0); - gMC->Gsatt("BTR2","SEEN", 0); - gMC->Gsatt("BTR3","SEEN", 0); - gMC->Gsatt("UTR1","SEEN", 0); + else if (AliTRDCommonParam::Instance()->IsArgon()) { + fGasDensity = dgmAr; + fGasNobleFraction = fac; } - - gMC->Gdopt("hide", "on"); - gMC->Gdopt("shad", "on"); - gMC->Gsatt("*", "fill", 7); - gMC->SetClipBox("."); - gMC->SetClipBox("*", 0, 2000, -2000, 2000, -2000, 2000); - gMC->DefaultRange(); - gMC->Gdraw("alic", 40, 30, 0, 12, 9.4, .021, .021); - gMC->Gdhead(1111, "Transition Radiation Detector"); - gMC->Gdman(18, 4, "MAN"); - -} - -//_____________________________________________________________________________ -Int_t AliTRD::DistancetoPrimitive(Int_t , Int_t ) -{ - // - // Distance between the mouse and the TRD detector on the screen - // Dummy routine - // - - return 9999; } @@ -710,171 +552,6 @@ void AliTRD::Init() if (fGeometry->IsVersion() != 1) { AliError("Not a valid geometry"); } - // Special tracking options for charged particles for XeCO2 - gMC->Gstpar((* fIdtmed)[9],"DRAY",1.0); - gMC->Gstpar((* fIdtmed)[9],"STRA",1.0); - -} - -//_____________________________________________________________________________ -void AliTRD::LoadPoints(Int_t ) -{ - // - // Store x, y, z of all hits in memory. - // Hit originating from TR photons are given a different color - // - - if (fHits == 0) { - return; - } - - Int_t nhits = fHits->GetEntriesFast(); - if (nhits == 0) { - return; - } - - Int_t tracks = gAlice->GetMCApp()->GetNtrack(); - if (fPoints == 0) { - fPoints = new TObjArray(tracks); - } - - AliTRDhit *ahit; - - Int_t *ntrkE = new Int_t[tracks]; - Int_t *ntrkT = new Int_t[tracks]; - Int_t *limiE = new Int_t[tracks]; - Int_t *limiT = new Int_t[tracks]; - Float_t **coorE = new Float_t*[tracks]; - Float_t **coorT = new Float_t*[tracks]; - for(Int_t i = 0; i < tracks; i++) { - ntrkE[i] = 0; - ntrkT[i] = 0; - coorE[i] = 0; - coorT[i] = 0; - limiE[i] = 0; - limiT[i] = 0; - } - - AliTRDpoints *points = 0; - Float_t *fp = 0; - Int_t trk; - Int_t chunk = nhits / 4 + 1; - - // Loop over all the hits and store their position - ahit = (AliTRDhit *) FirstHit(-1); - while (ahit) { - - // dEdx hits - if (ahit->GetCharge() >= 0) { - - trk = ahit->GetTrack(); - if (ntrkE[trk] == limiE[trk]) { - // Initialise a new track - fp = new Float_t[3*(limiE[trk]+chunk)]; - if (coorE[trk]) { - memcpy(fp,coorE[trk],sizeof(Float_t)*3*limiE[trk]); - delete [] coorE[trk]; - } - limiE[trk] += chunk; - coorE[trk] = fp; - } - else { - fp = coorE[trk]; - } - fp[3*ntrkE[trk] ] = ahit->X(); - fp[3*ntrkE[trk]+1] = ahit->Y(); - fp[3*ntrkE[trk]+2] = ahit->Z(); - ntrkE[trk]++; - - } - // TR photon hits - else if ((ahit->GetCharge() < 0) && - (fDrawTR)) { - - trk = ahit->GetTrack(); - if (ntrkT[trk] == limiT[trk]) { - // Initialise a new track - fp = new Float_t[3*(limiT[trk]+chunk)]; - if (coorT[trk]) { - memcpy(fp,coorT[trk],sizeof(Float_t)*3*limiT[trk]); - delete [] coorT[trk]; - } - limiT[trk] += chunk; - coorT[trk] = fp; - } - else { - fp = coorT[trk]; - } - fp[3*ntrkT[trk] ] = ahit->X(); - fp[3*ntrkT[trk]+1] = ahit->Y(); - fp[3*ntrkT[trk]+2] = ahit->Z(); - ntrkT[trk]++; - - } - - ahit = (AliTRDhit *) NextHit(); - - } - - for (trk = 0; trk < tracks; ++trk) { - - if (ntrkE[trk] || ntrkT[trk]) { - - points = new AliTRDpoints(); - points->SetDetector(this); - points->SetParticle(trk); - - // Set the dEdx points - if (ntrkE[trk]) { - points->SetMarkerColor(kWhite); //PH This is the default color in TRD - points->SetMarkerSize(1); //PH Default size=1 - points->SetPolyMarker(ntrkE[trk],coorE[trk],1); //PH Default style=1 - delete [] coorE[trk]; - coorE[trk] = 0; - } - - // Set the TR photon points - if (ntrkT[trk]) { - points->SetTRpoints(ntrkT[trk],coorT[trk]); - delete [] coorT[trk]; - coorT[trk] = 0; - } - - fPoints->AddAt(points,trk); - - } - - } - - delete [] coorE; - delete [] coorT; - delete [] ntrkE; - delete [] ntrkT; - delete [] limiE; - delete [] limiT; - -} - -//_____________________________________________________________________________ -void AliTRD::MakeBranch(Option_t *option) -{ - // - // Create Tree branches for the TRD digits. - // - - Int_t buffersize = 4000; - Char_t branchname[15]; - sprintf(branchname,"%s",GetName()); - - const Char_t *cD = strstr(option,"D"); - - AliDetector::MakeBranch(option); - - if (fDigits && - gAlice->TreeD() && - cD) { - MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0); - } } @@ -909,351 +586,93 @@ void AliTRD::SetTreeAddress() } //_____________________________________________________________________________ -AliTRD &AliTRD::operator=(const AliTRD &trd) +Bool_t AliTRD::Raw2SDigits(AliRawReader *rawReader) { // - // Assignment operator + // Converts RAW data to SDigits // - if (this != &trd) { - ((AliTRD &) trd).Copy(*this); + AliLoader *loader = fRunLoader->GetLoader("TRDLoader"); + if (!loader) { + AliError("Can not get TRD loader from Run Loader"); + return kFALSE; + } + + TTree *tree = 0; + tree = loader->TreeS(); + if (!tree) { + loader->MakeTree("S"); + tree = loader->TreeS(); } - return *this; - -} - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class"); + AliTRDrawData *rawdata = new AliTRDrawData(); + AliTRDdigitsManager *digitsManager = rawdata->Raw2Digits(rawReader); + // Create the s-digits manager + AliTRDdigitsManager *sdigitsManager = new AliTRDdigitsManager(); + if (sdigitsManager) { + sdigitsManager->SetSDigits(kTRUE); + sdigitsManager->CreateArrays(); + // Convert the digits into s-digits + digitizer.Digits2SDigits(digitsManager,sdigitsManager); + sdigitsManager->MakeBranch(tree); + sdigitsManager->WriteDigits(); + delete digitsManager; + return kTRUE; + } + else { + return kFALSE; + } +} +//_____________________________________________________________________________ +AliLoader *AliTRD::MakeLoader(const Char_t *topfoldername) +{ + // + // Create a loader for the TRD tracklets + // + fLoader = new AliLoader(GetName(),topfoldername); + AliInfo("Adding Tracklets-loader"); + AliDataLoader *dl = new AliDataLoader("TRD.Tracklets.root" + ,"tracklets" + ,"tracklets"); + fLoader->AddDataLoader(dl); + dl = new AliDataLoader("TRD.GtuTracks.root" + ,"gtutracks" + ,"gtutracks"); + fLoader->AddDataLoader(dl); + return fLoader; +} +//_____________________________________________________________________________ +AliTRD &AliTRD::operator=(const AliTRD &trd) +{ + // + // Assignment operator + // + if (this != &trd) { + ((AliTRD &) trd).Copy(*this); + } + return *this; +}