// //
///////////////////////////////////////////////////////////////////////////////
-#include <stdlib.h>
-#include <Riostream.h>
-
-#include <TFile.h>
-#include <TGeometry.h>
-#include <TLorentzVector.h>
-#include <TMath.h>
-#include <TNode.h>
-#include <TPGON.h>
-#include <TParticle.h>
-#include <TROOT.h>
-#include <TTree.h>
+#include <TGeoGlobalMagField.h>
#include <TVirtualMC.h>
-#include "AliConst.h"
-#include "AliDigit.h"
-#include "AliLoader.h"
-#include "AliLog.h"
#include "AliMC.h"
#include "AliMagF.h"
#include "AliRun.h"
+
#include "AliTRD.h"
-#include "AliTRDdigit.h"
#include "AliTRDdigitizer.h"
#include "AliTRDdigitsManager.h"
-#include "AliTRDgeometryFull.h"
+#include "AliTRDgeometry.h"
#include "AliTRDhit.h"
-#include "AliTRDpoints.h"
#include "AliTRDrawData.h"
-#include "AliTrackReference.h"
-
#include "AliTRDSimParam.h"
-#include "AliTRDRecParam.h"
-#include "AliTRDCommonParam.h"
-#include "AliTRDcalibDB.h"
ClassImp(AliTRD)
//_____________________________________________________________________________
AliTRD::AliTRD()
+ :AliDetector()
+ ,fGeometry(0)
+ ,fGasDensity(0)
+ ,fFoilDensity(0)
+ ,fGasNobleFraction(0)
{
//
// Default constructor
//
-
- fIshunt = 0;
- fHits = 0;
- fDigits = 0;
-
- fGeometry = 0;
-
- fGasDensity = 0;
- fFoilDensity = 0;
-
- fDrawTR = 0;
- fDisplayType = 0;
}
//_____________________________________________________________________________
AliTRD::AliTRD(const char *name, const char *title)
- : AliDetector(name,title)
+ :AliDetector(name,title)
+ ,fGeometry(0)
+ ,fGasDensity(0)
+ ,fFoilDensity(0)
+ ,fGasNobleFraction(0)
{
//
// Standard constructor for the TRD
//
- // Check that FRAME is there otherwise we have no place where to
- // put TRD
- AliModule* frame = gAlice->GetModule("FRAME");
+ // Check that FRAME is there otherwise we have no place where to put TRD
+ AliModule *frame = gAlice->GetModule("FRAME");
if (!frame) {
- Error("Ctor","TRD needs FRAME to be present\n");
+ AliError("TRD needs FRAME to be present\n");
exit(1);
}
// Define the TRD geometry
if ((frame->IsVersion() == 0) ||
(frame->IsVersion() == 1)) {
- fGeometry = new AliTRDgeometryFull();
+ fGeometry = new AliTRDgeometry();
}
else {
- Error("Ctor","Could not find valid FRAME version\n");
+ AliError("Could not find valid FRAME version\n");
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);
+ fHits = new TClonesArray("AliTRDhit",405);
gAlice->GetMCApp()->AddHitList(fHits);
- // Allocate the digits array
- fDigits = 0;
-
- fIshunt = 0;
-
- fGasDensity = 0;
- fFoilDensity = 0;
-
- fDrawTR = 0;
- fDisplayType = 0;
-
- SetMarkerColor(kWhite);
-
-}
-
-//_____________________________________________________________________________
-AliTRD::AliTRD(const AliTRD &trd):AliDetector(trd)
-{
- //
- // Copy constructor
- //
-
- ((AliTRD &) trd).Copy(*this);
-
}
//_____________________________________________________________________________
// TRD destructor
//
- fIshunt = 0;
-
if (fGeometry) {
delete fGeometry;
- fGeometry = 0;
+ fGeometry = 0;
}
+
if (fHits) {
delete fHits;
- fHits = 0;
+ fHits = 0;
}
+
}
//_____________________________________________________________________________
//
// Create digits
//
+
AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
-
+
// Initialization
digitizer.InitDetector();
- if (!fLoader->TreeH()) fLoader->LoadHits("read");
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
+ }
fLoader->LoadDigits("recreate");
- AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
- digitizer.Open(runLoader->GetFileName().Data(), iEvent);
+ runLoader->GetEvent(iEvent);
+ digitizer.Open(runLoader,iEvent);
digitizer.MakeDigits();
digitizer.WriteDigits();
}
// Initialization
digitizer.InitDetector();
- if (!fLoader->TreeH()) fLoader->LoadHits("read");
+ if (!fLoader->TreeH()) {
+ fLoader->LoadHits("read");
+ }
fLoader->LoadSDigits("recreate");
- AliRunLoader* runLoader = fLoader->GetRunLoader();
+
+ AliRunLoader *runLoader = fLoader->GetRunLoader();
for (Int_t iEvent = 0; iEvent < runLoader->GetNumberOfEvents(); iEvent++) {
- digitizer.Open(runLoader->GetFileName().Data(), iEvent);
+ runLoader->GetEvent(iEvent);
+ digitizer.Open(runLoader,iEvent);
digitizer.MakeDigits();
digitizer.WriteDigits();
}
}
//_____________________________________________________________________________
-AliDigitizer* AliTRD::CreateDigitizer(AliRunDigitizer* manager) const
+AliDigitizer *AliTRD::CreateDigitizer(AliRunDigitizer *manager) const
{
//
// Creates a new digitizer object
// Create final digits from summable digits
//
- // Create the TRD digitizer
+ // Create the TRD digitizer
AliTRDdigitizer digitizer("TRDdigitizer","TRD digitizer class");
AliLog::SetClassDebugLevel("TRDdigitizer",AliDebugLevel());
sdigitsManager.SetSDigits(kTRUE);
sdigitsManager.CreateArrays();
- if (!fLoader->TreeS())
- if (fLoader->LoadSDigits("read"))
- {
- Error("SDigits2Digits","Error while reading SDigits for event %d",gAlice->GetEvNumber());
- return;
- }
- if (!fLoader->TreeS()) return;
+ if (!fLoader->TreeS()) {
+ if (fLoader->LoadSDigits("read")) {
+ return;
+ }
+ }
+ if (!fLoader->TreeS()) {
+ AliError(Form("Error while reading SDigits for event %d",gAlice->GetEvNumber()));
+ return;
+ }
sdigitsManager.ReadDigits(fLoader->TreeS());
digitizer.SDigits2Digits();
// Store the digits
- if (!fLoader->TreeD()) fLoader->MakeTree("D");
+ if (!fLoader->TreeD()) {
+ fLoader->MakeTree("D");
+ }
if (digitizer.MakeBranch(fLoader->TreeD())){
digitizer.WriteDigits();
}
void AliTRD::Digits2Raw()
{
//
- // convert digits of the current event to raw data
+ // Convert digits of the current event to raw data
//
fLoader->LoadDigits();
- TTree* digits = fLoader->TreeD();
+ TTree *digits = fLoader->TreeD();
if (!digits) {
- Error("Digits2Raw", "no digits tree");
+ AliError("No digits tree");
return;
}
AliTRDrawData rawWriter;
-// rawWriter.SetDebug(2);
if (!rawWriter.Digits2Raw(digits)) {
- Error("AliTRD::Digits2Raw","The raw writer could not load the digits tree");
+ AliError("The raw writer could not load the digits tree");
}
fLoader->UnloadDigits();
//_____________________________________________________________________________
void AliTRD::AddHit(Int_t track, Int_t det, Float_t *hits, Int_t q
- , Bool_t inDrift)
+ , Float_t time, Bool_t inDrift)
{
//
// Add a hit for the TRD
//
TClonesArray &lhits = *fHits;
- AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt,track,det,hits,q);
+ AliTRDhit *hit = new(lhits[fNhits++]) AliTRDhit(fIshunt
+ ,track
+ ,det
+ ,hits
+ ,q
+ ,time);
+
if (inDrift) {
hit->SetDrift();
}
else {
hit->SetAmplification();
}
+
if (q < 0) {
hit->SetTRphoton();
}
}
-
-//_____________________________________________________________________________
-void AliTRD::BuildGeometry()
-{
- //
- // Create the ROOT TNode geometry for the TRD
- //
-
- TNode *node, *top;
- TPGON *pgon;
-
- Float_t rmin, rmax;
- Float_t zmax1, 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 = AliTRDgeometry::Rmin();
- rmax = AliTRDgeometry::Rmax();
- pgon->DefineSection(0,-AliTRDgeometry::Zmax1(),rmax,rmax);
- pgon->DefineSection(1,-AliTRDgeometry::Zmax2(),rmin,rmax);
- pgon->DefineSection(2, AliTRDgeometry::Zmax2(),rmin,rmax);
- pgon->DefineSection(3, AliTRDgeometry::Zmax1(),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 = (AliTRDgeometry::Zmax1() - AliTRDgeometry::Zmax2())
- / (AliTRDgeometry::Rmax() - AliTRDgeometry::Rmin());
-
- rmin = AliTRDgeometry::Rmin() + AliTRDgeometry::CraHght();
- rmax = rmin + AliTRDgeometry::CdrHght();
-
- Float_t thickness = rmin - AliTRDgeometry::Rmin();
- zmax2 = AliTRDgeometry::Zmax2() + 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 = AliTRDgeometry::Rmin() + thickness;
- rmax = rmin + AliTRDgeometry::AmThick();
- zmax2 = AliTRDgeometry::Zmax2() + 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::Copy(TObject &trd) const
-{
- //
- // Copy function
- //
-
- ((AliTRD &) trd).fGeometry = fGeometry;
- ((AliTRD &) trd).fGasDensity = fGasDensity;
- ((AliTRD &) trd).fFoilDensity = fFoilDensity;
- ((AliTRD &) trd).fDrawTR = fDrawTR;
- ((AliTRD &) trd).fDisplayType = fDisplayType;
-
- //AliDetector::Copy(trd);
-
-}
-
//_____________________________________________________________________________
void AliTRD::CreateGeometry()
{
//
// Check that FRAME is there otherwise we have no place where to put the TRD
- AliModule* frame = gAlice->GetModule("FRAME");
+ AliModule *frame = gAlice->GetModule("FRAME");
if (!frame) {
AliFatal("The TRD needs the FRAME to be defined first");
}
fGeometry->CreateGeometry(fIdtmed->GetArray() - 1299);
}
-
+
//_____________________________________________________________________________
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)
- 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 mylar (C5H4O2)
- Float_t amy[3] = { 12.011 , 1.0079, 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;
+ 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 = 0.001977;
+ 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; // at 20C
// For 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;
+ 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 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;
+ 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)
Float_t aEpoxy[3] = { 15.9994, 1.0079, 12.011 };
Float_t wEpoxy[3] = { 3.0 , 19.0 , 18.0 };
Float_t dEpoxy = 1.8 ;
+ // For 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-3;
+ Float_t dAir = 1.20479e-03;
// For G10
Float_t aG10[4] = { 1.0079 , 12.011 , 15.9994 , 28.086 };
// 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] = { 0.85 , 0.0375 , 0.1125 };
+ 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;
+ Float_t dxe = 0.00549; // at 20C
+ Float_t dgmXe = fxc * dxe + (1.0 - fxc) * dco;
+
+ // For 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 };
+ // Ar-content of the Ar/CO2-mixture (82% / 18%)
+ Float_t fac = 0.82;
+ Float_t dar = 0.00166; // at 20C
+ Float_t dgmAr = fac * dar + (1.0 - fac) * dco;
// General tracking parameter
- Float_t tmaxfd = -10.;
- Float_t stemax = -1e10;
- Float_t deemax = -0.1;
- Float_t epsil = 1e-4;
- Float_t stmin = -0.001;
+ 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( 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(7, "Mylar", amy, zmy, dmy, -3, wmy );
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);
+ if (AliTRDSimParam::Instance()->IsXenon()) {
+ AliMixture(10,"XeCO2", aXeCO2, zXeCO2, dgmXe, -3, wXeCO2);
+ }
+ else if (AliTRDSimParam::Instance()->IsArgon()) {
+ AliInfo("Gas mixture: Ar C02 (80/20)");
+ AliMixture(10,"ArCO2", aArCO2, zArCO2, dgmAr, -3, wArCO2);
+ }
+ else {
+ AliFatal("Wrong gas mixture");
+ exit(1);
+ }
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);
+ AliMedium( 1,"Al Frame" , 1,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Air
- AliMedium(2, "Air", 2, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Polyethilene
- AliMedium(3, "Radiator", 3, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Xe
- AliMedium(4, "Xe", 4, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 2,"Air" , 2,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Wires
+ AliMedium( 3,"Wires" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // All other ROB materials (caps, etc.)
+ AliMedium( 4,"ROB Other" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cu pads
- AliMedium(5, "Padplane", 5, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 5,"Padplane" , 5,1,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Fee + cables
- AliMedium(6, "Readout", 1, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 6,"Readout" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// C frame
- AliMedium(7, "C Frame", 6, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Mylar foils
- AliMedium(8, "Mylar", 7, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 7,"C Frame" , 6,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // INOX of cooling bus bars
+ AliMedium( 8,"Cooling bus",18,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Gas-mixture (Xe/CO2)
- AliMedium(9, "Gas-mix", 10, 1, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Nomex-honeycomb (use carbon for the time being)
- AliMedium(10, "Nomex", 6, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Kapton foils (use Mylar for the time being)
- AliMedium(11, "Kapton", 7, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
- // Gas-filling of the radiator
- AliMedium(12, "CO2", 8, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium( 9,"Gas-mix" ,10,1,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Nomex-honeycomb
+ AliMedium(10,"Nomex" ,12,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
+ // Araldite glue
+ AliMedium(11,"Glue" ,19,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// G10-plates
- AliMedium(13, "G10-plates",12, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(13,"G10-plates" ,12,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cooling water
- AliMedium(14, "Water", 13, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(14,"Water" ,13,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Rohacell (plexiglas) for the radiator
- AliMedium(15, "Rohacell", 14, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(15,"Rohacell" ,14,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Al layer in MCMs
- AliMedium(16, "MCM-Al" , 1, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ 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
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(17,"MCM-Sn" ,15,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cu layer in MCMs
- AliMedium(18, "MCM-Cu" , 5, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(18,"MCM-Cu" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// G10 layer in MCMs
- AliMedium(19, "MCM-G10" , 12, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(19,"MCM-G10" ,12,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Si in readout chips
- AliMedium(20, "Chip-Si" , 16, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(20,"Chip-Si" ,16,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Epoxy in readout chips
- AliMedium(21, "Chip-Ep" , 17, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(21,"Chip-Ep" ,17,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// PE in connectors
- AliMedium(22, "Conn-PE" , 3, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(22,"Conn-PE" , 3,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cu in connectors
- AliMedium(23, "Chip-Cu" , 5, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(23,"Chip-Cu" , 5,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Al of cooling pipes
- AliMedium(24, "Cooling" , 1, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(24,"Cooling" , 1,0,isxfld,sxmgmx
+ ,tmaxfd,stemax,deemax,epsil,stmin);
// Cu in services
- AliMedium(25, "Serv-Cu" , 5, 0, isxfld, sxmgmx
- , tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(25,"Serv-Cu" , 5,0,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 (AliTRDSimParam::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);
- if (fGeometry->GetPHOShole())
- gMC->Gsatt("UTR2","SEEN", 0);
- if (fGeometry->GetRICHhole())
- gMC->Gsatt("UTR3","SEEN", 0);
+ else if (AliTRDSimParam::Instance()->IsArgon()) {
+ fGasDensity = dgmAr;
+ fGasNobleFraction = fac;
}
-// gMC->Gsatt("UCII","SEEN", 0);
-// gMC->Gsatt("UCIM","SEEN", 0);
-// gMC->Gsatt("UCIO","SEEN", 0);
-// gMC->Gsatt("UL02","SEEN", 1);
-// gMC->Gsatt("UL05","SEEN", 1);
-// gMC->Gsatt("UL06","SEEN", 1);
-
- 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;
}
AliDebug(1,"++++++++++++++++++++++++++++++++++++++++++++++");
- if (fGeometry->IsVersion() == 1) {
- AliInfo("Full geometry version initialized");
- if (fGeometry->GetPHOShole())
- AliInfo("Leave space in front of PHOS free");
- if (fGeometry->GetRICHhole())
- AliInfo("Leave space in front of RICH free");
- }
- else {
+ if (fGeometry->IsVersion() != 1) {
AliError("Not a valid geometry");
}
-
-}
-
-//_____________________________________________________________________________
-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 (!fDrawTR) {
- // AliDetector::LoadPoints(track);
- // return;
- //}
-
- 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(GetMarkerColor());
- points->SetMarkerSize(GetMarkerSize());
- points->SetPolyMarker(ntrkE[trk],coorE[trk],GetMarkerStyle());
- 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 *cD = strstr(option,"D");
-
- AliDetector::MakeBranch(option);
-
- if (fDigits && gAlice->TreeD() && cD) {
- MakeBranchInTree(gAlice->TreeD(),branchname,&fDigits,buffersize,0);
- }
+ // Special tracking options for charged particles for XeCO2
+ gMC->Gstpar((* fIdtmed)[9],"DRAY" , 1.0);
+ gMC->Gstpar((* fIdtmed)[9],"STRA" , 1.0);
+ gMC->Gstpar((* fIdtmed)[9],"LOSS" ,13.0); // Specific energy loss
+ gMC->Gstpar((* fIdtmed)[9],"PRIMIO_E",23.53); // 1st ionisation potential
+ gMC->Gstpar((* fIdtmed)[9],"PRIMIO_N",19.344431); // Number of primaries
}
//
fNdigits = 0;
- if (fDigits) fDigits->Clear();
+
+ if (fDigits) {
+ fDigits->Clear();
+ }
}
// Set the branch addresses for the trees.
//
- if ( fLoader->TreeH() && (fHits == 0x0)) {
+ if (fLoader->TreeH() &&
+ (fHits == 0x0)) {
fHits = new TClonesArray("AliTRDhit",405);
}
AliDetector::SetTreeAddress();
}
//_____________________________________________________________________________
-void AliTRD::SetPHOShole()
+Bool_t AliTRD::Raw2SDigits(AliRawReader *rawReader)
{
//
- // Selects a geometry with a hole in front of the PHOS
+ // Converts RAW data to SDigits
//
- fGeometry->SetPHOShole();
+ 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();
+ }
+
+ AliTRDrawData *rawdata = new AliTRDrawData();
+ AliTRDdigitsManager *sdigitsManager = rawdata->Raw2Digits(rawReader);
+ if (sdigitsManager) {
+ sdigitsManager->SetSDigits(kTRUE);
+ sdigitsManager->MakeBranch(tree);
+ sdigitsManager->WriteDigits();
+ return kTRUE;
+ }
+ else {
+ return kFALSE;
+ }
}
//_____________________________________________________________________________
-void AliTRD::SetRICHhole()
+AliLoader* AliTRD::MakeLoader(const char* topfoldername)
{
- //
- // Selects a geometry with a hole in front of the RICH
- //
+ fLoader = new AliLoader(GetName(),topfoldername);
- fGeometry->SetRICHhole();
+ AliInfo("Adding Tracklets-loader");
+ AliDataLoader *dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
+ fLoader->AddDataLoader(dl);
+ return fLoader;
}
//_____________________________________________________________________________
// Assignment operator
//
- if (this != &trd) ((AliTRD &) trd).Copy(*this);
- return *this;
-
-}
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+ if (this != &trd) {
+ ((AliTRD &) trd).Copy(*this);
+ }
+ return *this;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff