/* $Id$ */
#include <TMath.h>
+#include <TH1F.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TROOT.h>
#include "AliITSPlaneEffSSD.h"
#include "AliLog.h"
#include "AliCDBStorage.h"
ClassImp(AliITSPlaneEffSSD)
//______________________________________________________________________
AliITSPlaneEffSSD::AliITSPlaneEffSSD():
- AliITSPlaneEff(){
+ AliITSPlaneEff(),
+ fHisResX(0),
+ fHisResZ(0),
+ fHisResXZ(0),
+ fHisClusterSize(0){
for (UInt_t i=0; i<kNModule; i++){
fFound[i]=0;
fTried[i]=0;
// none.
// Return:
// none.
+ DeleteHistos();
}
//______________________________________________________________________
-AliITSPlaneEffSSD::AliITSPlaneEffSSD(const AliITSPlaneEffSSD &s) : AliITSPlaneEff(s) //,
-//fHis(s.fHis),
+AliITSPlaneEffSSD::AliITSPlaneEffSSD(const AliITSPlaneEffSSD &s) : AliITSPlaneEff(s),
+fHisResX(0),
+fHisResZ(0),
+fHisResXZ(0),
+fHisClusterSize(0)
{
// Copy Constructor
// Inputs:
// Outputs:
// none.
// Return:
+
+ for (UInt_t i=0; i<kNModule; i++){
+ fFound[i]=s.fFound[i];
+ fTried[i]=s.fTried[i];
+ }
+ if(fHis) {
+ InitHistos();
+ for(Int_t i=0; i<kNHisto; i++) {
+ s.fHisResX[i]->Copy(*fHisResX[i]);
+ s.fHisResZ[i]->Copy(*fHisResZ[i]);
+ s.fHisResXZ[i]->Copy(*fHisResXZ[i]);
+ s.fHisClusterSize[i]->Copy(*fHisClusterSize[i]);
+ }
+ }
}
//_________________________________________________________________________
AliITSPlaneEffSSD& AliITSPlaneEffSSD::operator+=(const AliITSPlaneEffSSD &add){
fFound[i] += add.fFound[i];
fTried[i] += add.fTried[i];
}
+ if(fHis && add.fHis) {
+ for(Int_t i=0; i<kNHisto; i++) {
+ fHisResX[i]->Add(add.fHisResX[i]);
+ fHisResZ[i]->Add(add.fHisResZ[i]);
+ fHisResXZ[i]->Add(add.fHisResXZ[i]);
+ fHisClusterSize[i]->Add(add.fHisClusterSize[i]);
+ }
+ }
return *this;
}
//______________________________________________________________________
void AliITSPlaneEffSSD::Copy(TObject &obj) const {
// protected method. copy this to obj
AliITSPlaneEff::Copy(obj);
+ AliITSPlaneEffSSD& target = (AliITSPlaneEffSSD &) obj;
for(Int_t i=0;i<kNModule;i++) {
- ((AliITSPlaneEffSSD& ) obj).fFound[i] = fFound[i];
- ((AliITSPlaneEffSSD& ) obj).fTried[i] = fTried[i];
+ target.fFound[i] = fFound[i];
+ target.fTried[i] = fTried[i];
+ }
+ CopyHistos(target);
+ return;
+}
+//_______________________________________________________________________
+void AliITSPlaneEffSSD::CopyHistos(AliITSPlaneEffSSD &target) const {
+ // protected method: copy histos from this to target
+ target.fHis = fHis; // this is redundant only in some cases. Leave as it is.
+ if(fHis) {
+ target.fHisResX=new TH1F*[kNHisto];
+ target.fHisResZ=new TH1F*[kNHisto];
+ target.fHisResXZ=new TH2F*[kNHisto];
+ target.fHisClusterSize=new TH2I*[kNHisto];
+ for(Int_t i=0; i<kNHisto; i++) {
+ target.fHisResX[i] = new TH1F(*fHisResX[i]);
+ target.fHisResZ[i] = new TH1F(*fHisResZ[i]);
+ target.fHisResXZ[i] = new TH2F(*fHisResXZ[i]);
+ target.fHisClusterSize[i] = new TH2I(*fHisClusterSize[i]);
+ }
}
+return;
}
//______________________________________________________________________
AliITSPlaneEff& AliITSPlaneEffSSD::operator=(const
}
//_____________________________________________________________________________
Double_t AliITSPlaneEffSSD::GetFracLive(const UInt_t key) const {
- // returns the fraction of the sensor which is OK
+ // returns the fraction of the sensor area which is OK (neither noisy nor dead)
+ // As for now, it computes only the fraction of good strips / total strips.
+ // If this fraction is large, then the computation is a good approximation.
+ // In any case, it is a lower limit of the fraction of the live area.
+ // The next upgrades would be to add the fraction of area of superoposition
+ // between bad N-side strips and bad P-side strips.
if(key>=kNModule)
{AliError("GetFracLive: you asked for a non existing key");
return -1.;}
- // Compute the fraction of bad (dead+noisy) detector
+AliInfo("GetFracLive: it computes only the fraction of working strips (N+P side) / total strips");
UInt_t bad=0;
GetBadInModule(key,bad);
Double_t live=bad;
}
//_____________________________________________________________________________
void AliITSPlaneEffSSD::GetBadInModule(const UInt_t key, UInt_t& nrBadInMod) const {
- // returns the number of dead and noisy pixels
+ // returns the number of dead and noisy strips (sum of P and N sides).
nrBadInMod=0;
if(key>=kNModule)
{AliError("GetBadInModule: you asked for a non existing key");
AliCDBEntry *cdbEntry = AliCDBManager::Instance()->Get("ITS/PlaneEff/PlaneEffSSD",fRunNumber);
AliITSPlaneEffSSD* eff= (AliITSPlaneEffSSD*)cdbEntry->GetObject();
if(this==eff) return kFALSE;
-eff->Copy(*this);
+if(fHis) CopyHistos(*eff); // If histos already exist then copy them to eff
+eff->Copy(*this); // copy everything (statistics and histos) from eff to this
return kTRUE;
}
//_____________________________________________________________________________
key=GetKey(mod);
return key;
}
+//__________________________________________________________
+void AliITSPlaneEffSSD::InitHistos() {
+ // for the moment let's create the histograms
+ // module by module
+ TString histnameResX="HistResX_mod_",aux;
+ TString histnameResZ="HistResZ_mod_";
+ TString histnameResXZ="HistResXZ_mod_";
+ TString histnameClusterType="HistClusterType_mod_";
+
+//
+ fHisResX=new TH1F*[kNHisto];
+ fHisResZ=new TH1F*[kNHisto];
+ fHisResXZ=new TH2F*[kNHisto];
+ fHisClusterSize=new TH2I*[kNHisto];
+
+ for (Int_t nhist=0;nhist<kNHisto;nhist++){
+ aux=histnameResX;
+ aux+=nhist;
+ fHisResX[nhist]=new TH1F("histname","histname",500,-0.05,0.05); // +- 500 micron; 1 bin=2 micron
+ fHisResX[nhist]->SetName(aux.Data());
+ fHisResX[nhist]->SetTitle(aux.Data());
+
+ aux=histnameResZ;
+ aux+=nhist;
+ fHisResZ[nhist]=new TH1F("histname","histname",500,-0.50,0.50); // +-5000 micron; 1 bin=20 micron
+ fHisResZ[nhist]->SetName(aux.Data());
+ fHisResZ[nhist]->SetTitle(aux.Data());
+
+ aux=histnameResXZ;
+ aux+=nhist;
+ fHisResXZ[nhist]=new TH2F("histname","histname",40,-0.02,0.02,40,-0.16,0.16); // binning:
+ // 10 micron in x;
+ // 80 micron in z;
+ fHisResXZ[nhist]->SetName(aux.Data());
+ fHisResXZ[nhist]->SetTitle(aux.Data());
+
+ aux=histnameClusterType;
+ aux+=nhist;
+ fHisClusterSize[nhist]=new TH2I("histname","histname",6,0.5,6.5,6,0.5,6.5);
+ fHisClusterSize[nhist]->SetName(aux.Data());
+ fHisClusterSize[nhist]->SetTitle(aux.Data());
+
+ }
+return;
+}
+//__________________________________________________________
+void AliITSPlaneEffSSD::DeleteHistos() {
+ if(fHisResX) {
+ for (Int_t i=0; i<kNHisto; i++ ) delete fHisResX[i];
+ delete [] fHisResX; fHisResX=0;
+ }
+ if(fHisResZ) {
+ for (Int_t i=0; i<kNHisto; i++ ) delete fHisResZ[i];
+ delete [] fHisResZ; fHisResZ=0;
+ }
+ if(fHisResXZ) {
+ for (Int_t i=0; i<kNHisto; i++ ) delete fHisResXZ[i];
+ delete [] fHisResXZ; fHisResXZ=0;
+ }
+ if(fHisClusterSize) {
+ for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusterSize[i];
+ delete [] fHisClusterSize; fHisClusterSize=0;
+ }
+
+return;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSSD::FillHistos(UInt_t key, Bool_t found,
+ Float_t tXZ[2], Float_t cXZ[2], Int_t ctXZ[2]) {
+// this method fill the histograms
+// input: - key: unique key of the basic block
+// - found: Boolean to asses whether a cluster has been associated to the track or not
+// - tXZ[2] local X and Z coordinates of the track prediction
+// - cXZ[2] local X and Z coordinates of the cluster associated to the track
+// output: kTRUE if filling was succesfull kFALSE otherwise
+// side effects: updating of the histograms.
+//
+ if (!fHis) {
+ AliWarning("FillHistos: histograms do not exist! Call SetCreateHistos(kTRUE) first");
+ return kFALSE;
+ }
+ if(key>=kNModule)
+ {AliWarning("FillHistos: you asked for a non existing key"); return kFALSE;}
+ Int_t id=GetModFromKey(key);
+ if(id>=kNHisto)
+ {AliWarning("FillHistos: you want to fill a non-existing histos"); return kFALSE;}
+ if(found) {
+ Float_t resx=tXZ[0]-cXZ[0];
+ Float_t resz=tXZ[1]-cXZ[1];
+ fHisResX[id]->Fill(resx);
+ fHisResZ[id]->Fill(resz);
+ fHisResXZ[id]->Fill(resx,resz);
+ fHisClusterSize[id]->Fill((Double_t)ctXZ[0],(Double_t)ctXZ[1]);
+ }
+ return kTRUE;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSSD::WriteHistosToFile(TString filename, Option_t* option) {
+ //
+ // Saves the histograms into a tree and saves the trees into a file
+ //
+ if (!fHis) return kFALSE;
+ if (filename.Data()=="") {
+ AliWarning("WriteHistosToFile: null output filename!");
+ return kFALSE;
+ }
+// char branchname[30];
+ TFile *hFile=new TFile(filename.Data(),option,
+ "The File containing the TREEs with ITS PlaneEff Histos");
+ TTree *SSDTree=new TTree("SSDTree","Tree whith Residuals and Cluster Type distributions for SSD");
+ TH1F *histZ,*histX;
+ TH2F *histXZ;
+ TH2I *histClusterType;
+
+ histZ=new TH1F();
+ histX=new TH1F();
+ histXZ=new TH2F();
+ histClusterType=new TH2I();
+
+ SSDTree->Branch("histX","TH1F",&histX,128000,0);
+ SSDTree->Branch("histZ","TH1F",&histZ,128000,0);
+ SSDTree->Branch("histXZ","TH2F",&histXZ,128000,0);
+ SSDTree->Branch("histClusterType","TH2I",&histClusterType,128000,0);
+
+ for(Int_t j=0;j<kNHisto;j++){
+ histX=fHisResX[j];
+ histZ=fHisResZ[j];
+ histXZ=fHisResXZ[j];
+ histClusterType=fHisClusterSize[j];
+
+ SSDTree->Fill();
+ }
+ hFile->Write();
+ hFile->Close();
+return kTRUE;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSSD::ReadHistosFromFile(TString filename) {
+ //
+ // Read histograms from an already existing file
+ //
+ if (!fHis) return kFALSE;
+ if (filename.Data()=="") {
+ AliWarning("ReadHistosFromFile: incorrect output filename!");
+ return kFALSE;
+ }
+ char branchname[30];
+
+ TH1F *h = 0;
+ TH2F *h2 = 0;
+ TH2I *h2i= 0;
+
+ TFile *file=TFile::Open(filename.Data(),"READONLY");
+
+ if (!file || file->IsZombie()) {
+ AliWarning(Form("Can't open %s !",filename.Data()));
+ delete file;
+ return kFALSE;
+ }
+ TTree *tree = (TTree*) file->Get("SSDTree");
+
+ TBranch *histX = (TBranch*) tree->GetBranch("histX");
+ TBranch *histZ = (TBranch*) tree->GetBranch("histZ");
+ TBranch *histXZ = (TBranch*) tree->GetBranch("histXZ");
+ TBranch *histClusterType = (TBranch*) tree->GetBranch("histClusterType");
+
+ gROOT->cd();
+
+ Int_t nevent = (Int_t)histX->GetEntries();
+ if(nevent!=kNHisto)
+ {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+ histX->SetAddress(&h);
+ for(Int_t j=0;j<kNHisto;j++){
+ delete h; h=0;
+ histX->GetEntry(j);
+ fHisResX[j]->Add(h);
+ }
+
+ nevent = (Int_t)histZ->GetEntries();
+ if(nevent!=kNHisto)
+ {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+ histZ->SetAddress(&h);
+ for(Int_t j=0;j<kNHisto;j++){
+ delete h; h=0;
+ histZ->GetEntry(j);
+ fHisResZ[j]->Add(h);
+ }
+
+ nevent = (Int_t)histXZ->GetEntries();
+ if(nevent!=kNHisto)
+ {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+ histXZ->SetAddress(&h2);
+ for(Int_t j=0;j<kNHisto;j++){
+ delete h2; h2=0;
+ histXZ->GetEntry(j);
+ fHisResXZ[j]->Add(h2);
+ }
+
+ nevent = (Int_t)histClusterType->GetEntries();
+ if(nevent!=kNHisto)
+ {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+ histClusterType->SetAddress(&h2i);
+ for(Int_t j=0;j<kNHisto;j++){
+ delete h2i; h2i=0;
+ histClusterType->GetEntry(j);
+ fHisClusterSize[j]->Add(h2i);
+ }
+
+ delete h; h=0;
+ delete h2; h2=0;
+ delete h2i; h2i=0;
+
+ if (file) {
+ file->Close();
+ }
+return kTRUE;
+}
+
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