dy = y0-dx*dydx - fTracklet->GetY();
fTracklet->GetCovAt(x, cov);
fTracklet->GetCovRef(covR);
- h->Fill(dydx, dy/TMath::Sqrt(cov[0] + covR[0]));
+ h->Fill(dydx, dy/*/TMath::Sqrt(cov[0] + covR[0])*/);
}
return h;
}
//________________________________________________________
-TH1* AliTRDresolution::PlotResolution(const AliTRDtrackV1 *track)
+TH1* AliTRDresolution::PlotMC(const AliTRDtrackV1 *track)
{
if(!HasMCdata()){
AliWarning("No MC defined. Results will not be available.");
UChar_t s;
Int_t pdg = fMC->GetPDG(), det=-1;
Int_t label = fMC->GetLabel();
- Double_t x, y, z;
+ Double_t x, y;
Float_t p, pt, x0, y0, z0, dx, dy, dz, dydx, dzdx;
Double_t covR[3], cov[3];
fTracklet->ResetClusterIter(kFALSE);
while((c = fTracklet->PrevCluster())){
Float_t q = TMath::Abs(c->GetQ());
- //AliTRDseedV1::GetClusterXY(c,x,y);
- x = c->GetX(); y = c->GetY(); z = c->GetZ();
+ AliTRDseedV1::GetClusterXY(c,x,y);
+ //x = c->GetX(); y = c->GetY();
Float_t xc = x;
Float_t yc = y;
- Float_t zc = z;
+ Float_t zc = c->GetZ();
dx = x0 - xc;
yt = y0 - dx*dydx;
zt = z0 - dx*dzdx;
ax = g->GetHistogram()->GetYaxis();
y[0] = -0.5; y[1] = 2.5;
ax->SetRangeUser(y[0], y[1]);
- ax->SetTitle("Cluster-Track Pools #sigma/#mu [mm]");
+ ax->SetTitle("Cluster-Track Pulls #sigma/#mu [mm]");
ax = g->GetHistogram()->GetXaxis();
ax->SetTitle("tg(#phi)");
if(!(g = (TGraphErrors*)fGraphM->At(ifig))) break;
g->Draw("apl");
ax = g->GetHistogram()->GetYaxis();
ax->SetRangeUser(-.5, 3.);
- ax->SetTitle("Tracklet-Track Y-Pools #sigma/#mu [mm]");
+ ax->SetTitle("Tracklet-Track Y-Pulls #sigma/#mu [mm]");
ax = g->GetHistogram()->GetXaxis();
ax->SetTitle("tg(#phi)");
if(!(g = (TGraphErrors*)fGraphM->At(ifig))) break;
b->SetLineColor(0); b->Draw();
return kTRUE;
case kMCtrackZIn:
+ case kMCtrackZOut:
if(!(g = (TGraphErrors*)fGraphS->At(ifig))) break;
ax = g->GetHistogram()->GetYaxis();
ax->SetRangeUser(-.5, 2.);
- ax->SetTitle("Z_{track} #sigma/#mu [mm]");
+ ax->SetTitle(Form("Z_{track}^{%s} #sigma/#mu [mm]", ifig==kMCtrackZIn ? "in" : "out"));
ax = g->GetHistogram()->GetXaxis();
ax->SetTitle("tg(#theta)");
g->Draw("apl");
if(!(g = (TGraphErrors*)fGraphM->At(ifig))) break;
g->Draw("pl");
return kTRUE;
+ case kMCtrackletYPull:
+ case kMCtrackletZPull:
+ case kMCtrackYPull:
+ case kMCtrackZInPull:
+ case kMCtrackZOutPull:
+ if(!(g = (TGraphErrors*)fGraphS->At(ifig))) break;
+ ax = g->GetHistogram()->GetYaxis();
+ ax->SetRangeUser(-.5, 2.);
+ ax->SetTitle("MC Pulls");
+ g->Draw("apl");
+ if(!(g = (TGraphErrors*)fGraphM->At(ifig))) break;
+ g->Draw("pl");
+ return kTRUE;
}
AliInfo(Form("Reference plot [%d] missing result", ifig));
return kFALSE;
return kFALSE;
}
fNRefFigures = fContainer->GetEntriesFast();
- TGraphErrors *gm = 0x0, *gs = 0x0;
+ TGraphErrors *gm= 0x0, *gs= 0x0;
if(!fGraphS){
fGraphS = new TObjArray(fNRefFigures);
fGraphS->SetOwner();
}
}
- TH2I *h2 = 0x0;
- TH1D *h = 0x0;
-
- // define models
+ // DEFINE MODELS
+ // simple gauss
TF1 f("f1", "gaus", -.5, .5);
-
+ // gauss on a constant background
TF1 fb("fb", "[0]*exp(-0.5*((x-[1])/[2])**2)+[3]", -.5, .5);
-
+ // gauss on a gauss background
TF1 fc("fc", "[0]*exp(-0.5*((x-[1])/[2])**2)+[3]*exp(-0.5*((x-[4])/[5])**2)", -.5, .5);
- TCanvas *c = 0x0;
- if(IsVisual()) c = new TCanvas("c", Form("%s Visual", GetName()), 500, 500);
- char opt[5];
- sprintf(opt, "%c%c", IsVerbose() ? ' ' : 'Q', IsVisual() ? ' ': 'N');
-
- //PROCESS RESIDUAL DISTRIBUTIONS
+ //PROCESS EXPERIMENTAL DISTRIBUTIONS
// Clusters residuals
- h2 = (TH2I *)(fContainer->At(kCluster));
- gm = (TGraphErrors*)fGraphM->At(kCluster);
- gs = (TGraphErrors*)fGraphS->At(kCluster);
- for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
- Double_t phi = h2->GetXaxis()->GetBinCenter(ibin);
- h = h2->ProjectionY("py", ibin, ibin);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
+ Process(kCluster, &f);
// Tracklet y residuals
- h2 = (TH2I *)(fContainer->At(kTrackletY));
- gm = (TGraphErrors*)fGraphM->At(kTrackletY);
- gs = (TGraphErrors*)fGraphS->At(kTrackletY);
- for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
- Double_t phi = h2->GetXaxis()->GetBinCenter(ibin);
- h = h2->ProjectionY("py", ibin, ibin);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
+ Process(kTrackletY, &f);
// Tracklet phi residuals
- h2 = (TH2I *)(fContainer->At(kTrackletPhi));
- gm = (TGraphErrors*)fGraphM->At(kTrackletPhi);
- gs = (TGraphErrors*)fGraphS->At(kTrackletPhi);
- for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
- Double_t phi = h2->GetXaxis()->GetBinCenter(ibin);
- h = h2->ProjectionY("py", ibin, ibin);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
+ Process(kTrackletPhi, &f);
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
+ if(!HasMCdata()) return kTRUE;
- if(!HasMCdata()){
- if(c) delete c;
- return kTRUE;
- }
//PROCESS MC RESIDUAL DISTRIBUTIONS
// cluster y resolution
- h2 = (TH2I*)fContainer->At(kMCcluster);
- gm = (TGraphErrors*)fGraphM->At(kMCcluster);
- gs = (TGraphErrors*)fGraphS->At(kMCcluster);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("py", iphi, iphi);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVerbose()){
- printf("phi[%d] mean[%e] sigma[%e]\n\n", iphi, 10.*f.GetParameter(1), 10.*f.GetParameter(2));
- }
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
+ Process(kMCcluster, &f);
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
+ // tracklet resolution
+ Process(kMCtrackletY, &f); // y
+ Process(kMCtrackletZ, &f); // z
+ Process(kMCtrackletPhi, &f); // phi
- // tracklet y resolution
- h2 = (TH2I*)fContainer->At(kMCtrackletY);
- gm = (TGraphErrors*)fGraphM->At(kMCtrackletY);
- gs = (TGraphErrors*)fGraphS->At(kMCtrackletY);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("py", iphi, iphi);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
+ // tracklet pulls
+ Process(kMCtrackletYPull, &f); // y
+ Process(kMCtrackletZPull, &f); // z
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
+ // track resolution
+ Process(kMCtrackY, &f); // y
+ Process(kMCtrackZIn, &f); // z towards TPC
+ Process(kMCtrackZOut, &f); // z towards TOF
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
-
- // tracklet z resolution
- h2 = (TH2I*)fContainer->At(kMCtrackletZ);
- gm = (TGraphErrors*)fGraphM->At(kMCtrackletZ);
- gs = (TGraphErrors*)fGraphS->At(kMCtrackletZ);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("py", iphi, iphi);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &fb);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&fb, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*fb.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*fb.GetParError(1));
- gs->SetPoint(ip, phi, 10.*fb.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*fb.GetParError(2));
- }
-
- //tracklet phi resolution
- h2 = (TH2I*)fContainer->At(kMCtrackletPhi);
- gm = (TGraphErrors*)fGraphM->At(kMCtrackletPhi);
- gs = (TGraphErrors*)fGraphS->At(kMCtrackletPhi);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("py", iphi, iphi);
- if(h->GetEntries()<100) continue;
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, f.GetParameter(1));
- gm->SetPointError(ip, 0., f.GetParError(1));
- gs->SetPoint(ip, phi, f.GetParameter(2));
- gs->SetPointError(ip, 0., f.GetParError(2));
- }
-
- // track y resolution
- h2 = (TH2I*)fContainer->At(kMCtrackY);
- gm = (TGraphErrors*)fGraphM->At(kMCtrackY);
- gs = (TGraphErrors*)fGraphS->At(kMCtrackY);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("py", iphi, iphi);
- if(h->GetEntries()<100) continue;
- AdjustF1(h, &f);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
-
- // track z resolution
- h2 = (TH2I*)fContainer->At(kMCtrackZIn);
- gm = (TGraphErrors*)fGraphM->At(kMCtrackZIn);
- gs = (TGraphErrors*)fGraphS->At(kMCtrackZIn);
- for(Int_t iphi=1; iphi<=h2->GetNbinsX(); iphi++){
- h = h2->ProjectionY("pz", iphi, iphi);
- if(h->GetEntries()<70) continue;
- AdjustF1(h, &f);
-
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&f, opt, "", -0.5, 0.5);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
-
- Double_t phi = h2->GetXaxis()->GetBinCenter(iphi);
- Int_t ip = gm->GetN();
- gm->SetPoint(ip, phi, 10.*f.GetParameter(1));
- gm->SetPointError(ip, 0., 10.*f.GetParError(1));
- gs->SetPoint(ip, phi, 10.*f.GetParameter(2));
- gs->SetPointError(ip, 0., 10.*f.GetParError(2));
- }
+ // track pulls
+ Process(kMCtrackYPull, &f); // y
+ Process(kMCtrackZInPull, &f); // z towards TPC
+ Process(kMCtrackZOutPull, &f); // z towards TOF
// track Pt resolution
- h2 = (TH2I*)fContainer->At(kMCtrackPt);
+ TH2I *h2 = (TH2I*)fContainer->At(kMCtrackPt);
TAxis *ax = h2->GetXaxis();
gm = (TGraphErrors*)fGraphM->At(kMCtrackPt);
gs = (TGraphErrors*)fGraphS->At(kMCtrackPt);
TF1 fl("fl", "landau", -4., 15.);
TF1 fgl("fgl", "gaus(0)+landau(3)", -5., 20.);
for(Int_t ip=1; ip<=ax->GetNbins(); ip++){
- h = h2->ProjectionY("ppt", ip, ip);
+ TH1D *h = h2->ProjectionY("ppt", ip, ip);
if(h->GetEntries()<70) continue;
h->Fit(&fg, "QN", "", -1.5, 1.5);
fgl.SetParameter(4, fl.GetParameter(1));
fgl.SetParameter(5, fl.GetParameter(2));
- if(IsVisual()){c->cd(); c->SetLogy();}
- h->Fit(&fgl, opt, "", -5., 20.);
- if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}
+ h->Fit(&fgl, "NQ", "", -5., 20.);
Float_t invpt = ax->GetBinCenter(ip);
Int_t ip = gm->GetN();
}
- if(c) delete c;
return kTRUE;
}
// tracklet y resolution [0]
if(!(h = (TH2I*)gROOT->FindObject("hMCtrkltY"))){
- h = new TH2I("hMCtrkltY", "Tracklet Resolution (Y)", 31, -.48, .48, 100, -.5, .5);
+ h = new TH2I("hMCtrkltY", "Tracklet Resolution (Y)", 31, -.48, .48, 100, -.2, .2);
h->GetXaxis()->SetTitle("tg(#phi)");
h->GetYaxis()->SetTitle("#Delta y [cm]");
h->GetZaxis()->SetTitle("entries");
// tracklet y resolution [0]
if(!(h = (TH2I*)gROOT->FindObject("hMCtrkltZPull"))){
- h = new TH2I("hMCtrkltZ", "Tracklet Pulls (Z)", 31, -.48, .48, 100, -3.5, 3.5);
+ h = new TH2I("hMCtrkltZPull", "Tracklet Pulls (Z)", 31, -.48, .48, 100, -3.5, 3.5);
h->GetXaxis()->SetTitle("tg(#theta)");
h->GetYaxis()->SetTitle("#Delta z / #sigma_{z}");
h->GetZaxis()->SetTitle("entries");
// Kalman track y resolution
if(!(h = (TH2I*)gROOT->FindObject("hMCtrkY"))){
- h = new TH2I("hMCtrkY", "Kalman Track Resolution (Y)", 31, -.48, .48, 100, -.5, .5);
+ h = new TH2I("hMCtrkY", "Kalman Track Resolution (Y)", 31, -.48, .48, 100, -.2, .2);
h->GetXaxis()->SetTitle("tg(#phi)");
h->GetYaxis()->SetTitle("#Delta y [cm]");
h->GetZaxis()->SetTitle("entries");
// Kalman track Z resolution
if(!(h = (TH2I*)gROOT->FindObject("hMCtrkZIn"))){
- h = new TH2I("hMCtrkZIn", "Kalman Track Resolution (Zin)", 20, -1., 1., 100, -1.5, 1.5);
+ h = new TH2I("hMCtrkZIn", "Kalman Track Resolution (Zin)", 20, -1., 1., 100, -1., 1.);
h->GetXaxis()->SetTitle("tg(#theta)");
h->GetYaxis()->SetTitle("#Delta z [cm]");
h->GetZaxis()->SetTitle("entries");
// Kalman track Z resolution
if(!(h = (TH2I*)gROOT->FindObject("hMCtrkZOut"))){
- h = new TH2I("hMCtrkZOut", "Kalman Track Resolution (Zout)", 20, -1., 1., 100, -1.5, 1.5);
+ h = new TH2I("hMCtrkZOut", "Kalman Track Resolution (Zout)", 20, -1., 1., 100, -1., 1.);
h->GetXaxis()->SetTitle("tg(#theta)");
h->GetYaxis()->SetTitle("#Delta z [cm]");
h->GetZaxis()->SetTitle("entries");
}
+//________________________________________________________
+Bool_t AliTRDresolution::Process(ETRDresolutionPlot ip, TF1 *f)
+{
+ if(!fContainer || !fGraphS || !fGraphM) return kFALSE;
+ Bool_t kBUILD = kFALSE;
+ if(!f){
+ f = new TF1("f1", "gaus", -.5, .5);
+ kBUILD = kTRUE;
+ }
+
+ TH2I *h2 = 0x0;
+ if(!(h2 = (TH2I *)(fContainer->At(ip)))) return kFALSE;
+ TGraphErrors *gm = 0x0, *gs = 0x0;
+ if(!(gm=(TGraphErrors*)fGraphM->At(ip))) return kFALSE;
+ if(gm->GetN()) for(Int_t ip=gm->GetN(); ip--;) gm->RemovePoint(ip);
+ if(!(gs=(TGraphErrors*)fGraphS->At(ip))) return kFALSE;
+ if(gs->GetN()) for(Int_t ip=gs->GetN(); ip--;) gs->RemovePoint(ip);
+ for(Int_t ibin = 1; ibin <= h2->GetNbinsX(); ibin++){
+ Double_t x = h2->GetXaxis()->GetBinCenter(ibin);
+ TH1D *h = h2->ProjectionY("py", ibin, ibin);
+ if(h->GetEntries()<100) continue;
+ AdjustF1(h, f);
+
+// if(IsVisual()){c->cd(); c->SetLogy();}
+ h->Fit(f, "Q", "", -0.5, 0.5);
+/* if(IsVisual()){c->Modified(); c->Update(); gSystem->Sleep(500);}*/
+
+ Int_t ip = gm->GetN();
+ gm->SetPoint(ip, x, 10.*f->GetParameter(1));
+ gm->SetPointError(ip, 0., 10.*f->GetParError(1));
+ gs->SetPoint(ip, x, 10.*f->GetParameter(2));
+ gs->SetPointError(ip, 0., 10.*f->GetParError(2));
+ }
+
+ if(kBUILD) delete f;
+ return kTRUE;
+}
+
//________________________________________________________
void AliTRDresolution::SetRecoParam(AliTRDrecoParam *r)
{
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff