//
/////////////////////////////////////////////////////////////////////////
-
- Int_t NpadX = 252; // number of pads on X
- Int_t NpadY = 374; // number of pads on Y
-
- Int_t Pad[NpadX][NpadY];
- for (Int_t i=0;i<NpadX;i++) {
- for (Int_t j=0;j<NpadY;j++) {
- Pad[i][j]=0;
- }
- }
-
-
+ const Int_t NpadX = 252; // number of pads on X
+ const Int_t NpadY = 374; // number of pads on Y
// Dynamically link some shared libs
if (gClassTable->GetID("AliRun") < 0) {
- gSystem->Load("libGeant3Dummy.so"); // a dummy version of Geant3
- gSystem->Load("PHOS/libPHOSdummy.so"); // the standard Alice classes
- gSystem->Load("libgalice.so"); // the standard Alice classes
+ gROOT->LoadMacro("loadlibs.C");
+ loadlibs();
}
-
-// Connect the Root Galice file containing Geometry, Kine and Hits
TFile *file = (TFile*)gROOT->GetListOfFiles()->FindObject("galice.root");
if (!file) file = new TFile("galice.root");
Int_t Nh=0;
Int_t Nh1=0;
+ AliMUON *pMUON = (AliDetector*) gAlice->GetDetector("MUON");
for (int nev=0; nev<= evNumber2; nev++) {
Int_t nparticles = gAlice->GetEvent(nev);
cout<<"nev "<<nev<<endl;
if (nparticles <= 0) return;
// Get pointers to MUON detector and Hits containers
-
- AliMUON *MUON = gAlice->GetDetector("MUON");
TTree *TH = gAlice->TreeH();
Int_t ntracks = TH->GetEntries();
// Int_t Nh=0;
Int_t Nc=0;
for (Int_t track=0; track<ntracks;track++) {
- // printf("ntracks %d\n",ntracks);
+// printf("ntracks %d\n",ntracks);
gAlice->ResetHits();
Int_t nbytes += TH->GetEvent(track);
- if (MUON) {
- TClonesArray *Clusters = MUON->Clusters(); // Cluster branch
- TClonesArray *Hits = MUON->Hits(); // Hits branch
- //printf("%d %d \n",Clusters,Hits);
+ if (pMUON) {
+ TClonesArray *Clusters = pMUON->PadHits(); // Cluster branch
+ TClonesArray *Hits = pMUON->Hits(); // Hits branch
+// printf("%d %d \n",Clusters,Hits);
}
//see hits distribution
Int_t nhits = Hits->GetEntriesFast();
if (nhits) Nh+=nhits;
- // printf("nhits %d\n",nhits);
+// printf("nhits %d\n",nhits);
for (Int_t hit=0;hit<nhits;hit++) {
- mHit = (AliMUONhit*) Hits->UncheckedAt(hit);
- Int_t nch = mHit->fChamber; // chamber number
- Float_t x = mHit->fX; // x-pos of hit
- Float_t y = mHit->fY; // y-pos
+// printf("hit# %d\n",hit);
+ mHit = (AliMUONHit*) Hits->UncheckedAt(hit);
+ Int_t nch = mHit->Chamber(); // chamber number
+ Float_t x = mHit->X(); // x-pos of hit
+ Float_t y = mHit->Y(); // y-pos
// Fill the histograms
if( nch==1) {
- Float_t rhit=TMath::Sqrt(x*x+y*y);
- if( rhit<= 55 ) Nh1+=nhits;
+ Float_t rhit=TMath::Sqrt(x*x+y*y);
+ if( rhit<= 55 ) Nh1+=nhits;
h->Fill(x,y,(float) 1);
}
- }
+
+
// see signal distribution
- Int_t nclust = Clusters->GetEntriesFast();
- // printf("nclust %d\n",nclust);
- if (nclust) {
- Nc+=nclust;
- for (Int_t hit=0;hit<nclust;hit++) {
- padHit = (AliMUONcluster*) Clusters->UncheckedAt(hit);
- Int_t nchamber = padHit->fChamber; // chamber number
- Int_t nhit = padHit->fHitNumber; // hit number
- Int_t qtot = padHit->fQ; // charge
- Int_t ipx = padHit->fPadX; // pad number on X
- Int_t ipy = padHit->fPadY; // pad number on Y
- Int_t iqpad = padHit->fQpad; // charge per pad
- Int_t rpad = padHit->fRpad; // R-position of pad
- if (qtot > 0 && nchamber==1){
- charge->Fill(qtot,(float) 1);
- }
- if(rpad <= 55 && nchamber==1) {
- // if(nchamber==1) {
- Pad[ipx+126][ipy+187]+=(iqpad);
- hc->Fill(ipx,ipy,(float) iqpad);
- }
- }
- }
- }
+ for (AliMUONPadHit* mPad =
+ (AliMUONPadHit*)pMUON->FirstPad(mHit,Clusters);
+ mPad;
+ mPad = (AliMUONPadHit*)pMUON->NextPad(Clusters))
+ {
+ Int_t nhit = mPad->HitNumber(); // hit number
+ Int_t qtot = mPad->Q(); // charge
+ Int_t ipx = mPad->PadX(); // pad number on X
+ Int_t ipy = mPad->PadY(); // pad number on Y
+ Int_t iqpad = mPad->QPad(); // charge per pad
+// printf("%d %d %d\n",ipx,ipy,iqpad);
+ if (qtot > 0 && nch == 1){
+ charge->Fill(float(iqpad),(float) 1);
+ }
+ if(nch == 1) {
+ hc->Fill(ipx,ipy,(float) iqpad);
+ } // if rpad
+ } // padhits
+ } // hitloops
+ }
// cout<<"Nh "<<Nh<<endl;
- cout<<"Nc "<<Nc<<endl;
}
//Create a canvas, set the view range, show histograms
TCanvas *c1 = new TCanvas("c1","Alice MUON pad hits",400,10,600,700);
charge->SetXTitle("ADC units");
charge->Draw();
-
- // calculate the number of pads which give a signal
-
-
- Int_t Np=0;
- for (Int_t i=0;i< NpadX;i++) {
- for (Int_t j=0;j< NpadY;j++) {
- if (Pad[i][j]>=6){
- Np+=1;
- // cout<<"i, j "<<i<<" "<<j<<endl;
- }
- }
- }
-
- cout<<"The total number of pads which give a signal "<<Np<<endl;
- cout<<"Nh "<<Nh<<endl;
- cout<<"Nh1 "<<Nh1<<endl;
-
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff