2 AliRunLoader *gAL=0; AliLoader *gHL=0; AliESD *gEsd=0; TTree *gEsdTr=0; AliHMPID *gH=0;
3 Int_t gEvt=0; Int_t gMaxEvt=0;
6 TChain *pCosCh=new TChain("cosmic"); //clm: Define TChain for cosmic
7 TObjArray *pCosDigAll=0; //clm: Define global Digits
8 TObjArray *pCosCluAll=0; //clm: Define global Clusters
9 Int_t gCosRun=0; //clm: global cosmic event number
10 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
11 void Hdisp(Int_t cosRun=44) //clm: Select cosmic file for display
12 {//display events from files if any in current directory or simulated events
13 pAll=new TCanvas("all","",1300,900); pAll->Divide(3,3,0,0);
14 // pAll->ToggleEditor();
15 pAll->Connect("ProcessedEvent(Int_t,Int_t,Int_t,TObject*)",0,"","DoZoom(Int_t,Int_t,Int_t,TObject*)");
18 if(gSystem->IsFileInIncludePath("galice.root")){// tries to open session
19 if(gAlice) delete gAlice; //in case we execute this in aliroot delete default AliRun object
20 gAL=AliRunLoader::Open(); //try to open galice.root from current dir
21 gAL->LoadgAlice(); //take new AliRun object from galice.root
22 gHL=gAL->GetDetectorLoader("HMPID"); gH=(AliHMPID*)gAL->GetAliRun()->GetDetector("HMPID"); //get HMPID object from galice.root
23 gMaxEvt=gAL->GetNumberOfEvents()-1;
24 gHL->LoadHits(); gHL->LoadSDigits(); gHL->LoadDigits(); gHL->LoadRecPoints();
26 TFile *pEsdFl=TFile::Open("AliESDs.root"); gEsdTr=(TTree*) pEsdFl->Get("esdTree"); gEsdTr->SetBranchAddress("ESD", &gEsd);
27 pAll->cd(7); TButton *pBtn=new TButton("Next","ReadEvt()",0,0,0.2,0.1); pBtn->Draw();
28 TButton *pHitBtn=new TButton("Print hits","PrintHits()",0,0.2,0.3,0.3); pHitBtn->Draw();
29 TButton *pSdiBtn=new TButton("Print sdis","PrintSdis()",0,0.4,0.3,0.5); pSdiBtn->Draw();
30 TButton *pDigBtn=new TButton("Print digs","PrintDigs()",0,0.6,0.3,0.7); pDigBtn->Draw();
31 TButton *pCluBtn=new TButton("Print clus","PrintClus()",0,0.8,0.3,0.9); pCluBtn->Draw();
34 else if ( gSystem->IsFileInIncludePath(Form("cosmic%d.root",cosRun))){ //clm: Check if cosmic file is in the folder
36 pCosCh->Add(Form("cosmic%d.root",gCosRun)); //clm: Add cosmic file to chain
37 pCosCh->SetBranchAddress("Digs",&pCosDigAll); //clm: Set digit branch address
38 pCosCh->SetBranchAddress("Clus",&pCosCluAll); //clm: Set cluster branch address
39 gMaxEvt=pCosCh->GetEntries()-1; //clm: Get number of events from the cosmic chain
40 pAll->cd(7); TButton *pCosBtn=new TButton("Next Cosmic","ReadCosEvt()",0,0,0.3,0.1); pCosBtn->Draw(); //clm: define next button
41 ReadCosEvt(); //clm: Read first cosmic event
44 pAll->cd(7); TButton *pBtn=new TButton("Next","SimEvt()",0,0,0.2,0.1); pBtn->Draw();
49 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
51 {// Read curent cosmic event and display it assumes that session is alredy opened
52 if(gEvt>gMaxEvt) gEvt=0; if(gEvt<0) gEvt=gMaxEvt; //clm: set event limits
53 pCosCh->GetEntry(gEvt); //clm: read event from chain
54 DrawCosEvt(pCosDigAll,pCosCluAll); //clm: draw cosmic event
57 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
59 {// Read curent event and display it assumes that session is alredy opened
60 TClonesArray hits("AliHMPIDHit");
61 if(gEvt>gMaxEvt) gEvt=0; if(gEvt<0) gEvt=gMaxEvt;
63 gEsdTr->GetEntry(gEvt); gAL->GetEvent(gEvt);
64 ReadHits(&hits); gHL->TreeS()->GetEntry(0); gHL->TreeD()->GetEntry(0); gHL->TreeR()->GetEntry(0);
66 DrawEvt(&hits,gH->DigLst(),gH->CluLst(),gEsd);
69 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
72 TClonesArray hits("AliHMPIDHit");
73 TClonesArray sdig("AliHMPIDDigit");
74 TObjArray digs(7); for(Int_t i=0;i<7;i++) digs.AddAt(new TClonesArray("AliHMPIDDigit"),i);
75 TObjArray clus(7); for(Int_t i=0;i<7;i++) clus.AddAt(new TClonesArray("AliHMPIDCluster"),i);
77 AliHMPIDDigit::fSigmas=4;
78 AliHMPIDDigitizer::DoNoise(kFALSE);
81 AliHMPIDv1::Hit2Sdi(&hits,&sdig);
82 AliHMPIDDigitizer::Sdi2Dig(&sdig,&digs);
83 AliHMPIDReconstructor::Dig2Clu(&digs,&clus);
84 AliHMPIDTracker::Recon(&esd,&clus,pNmean);
86 pAll->cd(3); gPad->Clear(); TLatex txt;txt.DrawLatex(0.2,0.2,Form("Simulated event %i",gEvt));
87 DrawEvt(&hits,&digs,&clus,&esd);
90 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
91 void SimEsd(AliESD *pEsd)
93 TParticle part; TLorentzVector mom;
94 for(Int_t iTrk=0;iTrk<100;iTrk++){//stack loop
95 part.SetPdgCode(kProton);
96 part.SetProductionVertex(0,0,0,0);
97 Double_t eta= -0.2+gRandom->Rndm()*0.4; //rapidity is random [-0.2,+0.2]
98 Double_t phi= gRandom->Rndm()*60.*TMath::DegToRad(); //phi is random [ 0 , 60 ] degrees
99 mom.SetPtEtaPhiM(5,eta,phi,part.GetMass());
100 part.SetMomentum(mom);
101 AliESDtrack trk(&part);
102 pEsd->AddTrack(&trk);
105 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
106 void SimHits(AliESD *pEsd, TClonesArray *pHits)
108 const Int_t kCerenkov=50000050;
109 const Int_t kFeedback=50000051;
114 for(Int_t iTrk=0;iTrk<pEsd->GetNumberOfTracks();iTrk++){//tracks loop
115 AliESDtrack *pTrk=pEsd->GetTrack(iTrk);
117 Int_t ch=AliHMPIDTracker::IntTrkCha(pTrk,xRa,yRa);
118 if(ch<0) continue; //this track does not hit HMPID
119 Float_t beta = pTrk->GetP()/(TMath::Sqrt(pTrk->GetP()*pTrk->GetP()+0.938*0.938));
120 Float_t ckov=TMath::ACos(1./(beta*1.292));
122 Float_t theta,phi,xPc,yPc,;
123 pTrk->GetHMPIDtrk(xPc,yPc,theta,phi);
124 rec.SetTrack(xRa,yRa,theta,phi);
126 if(!AliHMPIDDigit::IsInDead(xPc,yPc)) new((*pHits)[hc++]) AliHMPIDHit(ch,200e-9,kProton ,iTrk,xPc,yPc); //mip hit
127 Int_t nPhots = (Int_t)(20.*TMath::Power(TMath::Sin(ckov),2)/TMath::Power(TMath::Sin(TMath::ACos(1./1.292)),2));
128 for(int i=0;i<nPhots;i++){
130 pos=rec.TracePhot(ckov,gRandom->Rndm()*TMath::TwoPi());
131 if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) new((*pHits)[hc++]) AliHMPIDHit(ch,7.5e-9,kCerenkov,iTrk,pos.X(),pos.Y());
135 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
136 void ReadHits(TClonesArray *pHitLst)
138 pHitLst->Delete(); Int_t cnt=0;
139 for(Int_t iEnt=0;iEnt<gHL->TreeH()->GetEntries();iEnt++){ //TreeH loop
140 gHL->TreeH()->GetEntry(iEnt); //get current entry (prim)
141 for(Int_t iHit=0;iHit<gH->Hits()->GetEntries();iHit++){ //hits loop
142 AliHMPIDHit *pHit = (AliHMPIDHit*)gH->Hits()->At(iHit); //get current hit
143 new((*pHitLst)[cnt++]) AliHMPIDHit(*pHit);
144 }//hits loop for this entry
148 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
149 void DrawCh(Int_t iCh)
151 gPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5);
152 if(iCh>=0){TLatex txt; txt.SetTextSize(0.1); txt.DrawLatex(-5,-5,Form("%i",iCh));}
154 for(Int_t iPc=AliHMPIDDigit::kMinPc;iPc<=AliHMPIDDigit::kMaxPc;iPc++){
155 TBox *pBox=new TBox(AliHMPIDDigit::fMinPcX[iPc],AliHMPIDDigit::fMinPcY[iPc],
156 AliHMPIDDigit::fMaxPcX[iPc],AliHMPIDDigit::fMaxPcY[iPc]);
158 pBox->SetFillStyle(0);
163 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
164 void DrawEvt(TClonesArray *pHitLst,TObjArray *pDigLst,TObjArray *pCluLst,AliESD *pEsd)
165 {//draws all the objects of current event in given canvas
167 TPolyMarker *pTxC[7], *pRin[7]; TMarker *pMip,*pCko,*pFee,*pDig,*pClu;
168 pMip=new TMarker; pMip->SetMarkerColor(kRed); pMip->SetMarkerStyle(kOpenTriangleUp);
169 pCko=new TMarker; pCko->SetMarkerColor(kRed); pCko->SetMarkerStyle(kOpenCircle);
170 pFee=new TMarker; pFee->SetMarkerColor(kRed); pFee->SetMarkerStyle(kOpenDiamond);
171 pDig=new TMarker; pDig->SetMarkerColor(kGreen);pDig->SetMarkerStyle(kOpenSquare);
172 pClu=new TMarker; pClu->SetMarkerColor(kBlue); pClu->SetMarkerStyle(kStar);
173 for(Int_t ch=0;ch<7;ch++){
174 pTxC[ch]=new TPolyMarker; pTxC[ch]->SetMarkerStyle(2); pTxC[ch]->SetMarkerColor(kRed); pTxC[ch]->SetMarkerSize(3);
175 pRin[ch]=new TPolyMarker; pRin[ch]->SetMarkerStyle(6); pRin[ch]->SetMarkerColor(kMagenta);
178 for(Int_t iTrk=0;iTrk<pEsd->GetNumberOfTracks();iTrk++){//tracks loop to collect cerenkov rings and intersection points
179 AliESDtrack *pTrk=pEsd->GetTrack(iTrk);
180 Int_t ch=pTrk->GetHMPIDcluIdx();
181 if(ch<0) continue; //this track does not hit HMPID
183 Float_t th,ph,xRad,yRad; pTrk->GetHMPIDtrk(xRad,yRad,th,ph);//get info on current track
184 // pTxC[ch]->SetNextPoint(xPc,yPc); //add new intersection point TEMPORARLY DISABLED...no more available in ESD!
186 Float_t ckov=pTrk->GetHMPIDsignal(); Float_t err=TMath::Sqrt(pTrk->GetHMPIDchi2());
188 Printf("theta %f phi %f ckov %f",th*TMath::RadToDeg(),ph*TMath::RadToDeg(),ckov);
189 rec.SetTrack(xRad,yRad,th,ph);
190 for(Int_t j=0;j<100;j++){
192 pos=rec.TracePhot(ckov,j*0.0628);
193 if(!AliHMPIDDigit::IsInDead(pos.X(),pos.Y())) pRin[ch]->SetNextPoint(pos.X(),pos.Y());
198 Int_t totHit=pHitLst->GetEntriesFast(),totDig=0,totClu=0,totTxC=0;
199 Int_t totCkov=0, totFeed=0,totMip=0;
200 for(Int_t iCh=0;iCh<7;iCh++){//chambers loop
201 totTxC+=pTxC[iCh]->GetN();
202 totDig+=((TClonesArray*)pDigLst->At(iCh))->GetEntriesFast();
203 totClu+=((TClonesArray*)pCluLst->At(iCh))->GetEntriesFast();
206 case 6: pAll->cd(1); break; case 5: pAll->cd(2); break;
207 case 4: pAll->cd(4); break; case 3: pAll->cd(5); break; case 2: pAll->cd(6); break;
208 case 1: pAll->cd(8); break; case 0: pAll->cd(9); break;
210 gPad->SetEditable(kTRUE); gPad->Clear();
213 ((TClonesArray*)pDigLst->At(iCh))->Draw(); //draw digits
215 totCkov=0;totFeed=0;totMip=0;
216 for(Int_t iHit=0;iHit<pHitLst->GetEntriesFast();iHit++){ // Draw hits
217 AliHMPIDHit *pHit=(AliHMPIDHit*)pHitLst->At(iHit);
218 if(pHit->Ch()==iCh) pHit->Draw();
219 if(pHit->Pid()==50000050) totCkov++;
220 else if(pHit->Pid()==50000051) totFeed++;
224 ((TClonesArray*)pCluLst->At(iCh))->Draw(); //draw clusters
225 pTxC[iCh]->Draw(); //draw intersections
226 pRin[iCh]->Draw("CLP"); //draw rings
227 gPad->SetEditable(kFALSE);
230 pAll->cd(3); gPad->Clear(); TLegend *pLeg=new TLegend(0.2,0.2,0.8,0.8);
231 pLeg->SetHeader(Form("Event %i Total %i",gEvt,gMaxEvt+1));
232 pLeg->AddEntry(pTxC[0],Form("TRKxPC %i" ,totTxC),"p");
233 pLeg->AddEntry(pMip ,Form("Mip hits %i" ,totMip),"p");
234 pLeg->AddEntry(pCko ,Form("Ckov hits %i" ,totCkov),"p");
235 pLeg->AddEntry(pFee ,Form("Feed hits %i" ,totFeed),"p");
236 pLeg->AddEntry(pDig ,Form("Digs %i" ,totDig),"p");
237 pLeg->AddEntry(pClu ,Form("Clus %i" ,totClu),"p");
240 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
241 void DrawCosEvt(TObjArray *pCosDigLst,TObjArray *pCosCluLst) //clm: new method to read and display cosmic events
242 {//draws all the objects of current event in given canvas
244 pDig=new TMarker; pDig->SetMarkerColor(kGreen);pDig->SetMarkerStyle(kOpenSquare);
245 pClu=new TMarker; pClu->SetMarkerColor(kBlue); pClu->SetMarkerStyle(kStar);
248 Int_t totDig=0,totClu=0;
249 for(Int_t iCh=0;iCh<7;iCh++){//chambers loop //clm: chambers loop is now not needed since iCh=0 but kept for provision
250 totDig+=((TClonesArray*)pCosDigLst->At(iCh))->GetEntriesFast();
251 totClu+=((TClonesArray*)pCosCluLst->At(iCh))->GetEntriesFast();
254 case 6: pAll->cd(1); break; case 5: pAll->cd(2); break;
255 case 4: pAll->cd(4); break; case 3: pAll->cd(5); break; case 2: pAll->cd(6); break;
256 case 1: pAll->cd(8); break; case 0: pAll->cd(9); break;
258 gPad->SetEditable(kTRUE); gPad->Clear();
260 if(gCosRun < 500 && iCh == 6) { //clm: hard coded selection since raw data does not contain ch info which is set to 0
261 ((TClonesArray*)pCosDigLst->At(0))->Draw(); //draw digits
262 ((TClonesArray*)pCosCluLst->At(0))->Draw(); //draw clusters
264 if (gCosRun >= 500 && iCh == 5) {
265 ((TClonesArray*)pCosDigLst->At(0))->Draw(); //draw digits
266 ((TClonesArray*)pCosCluLst->At(0))->Draw(); //draw clusters
269 gPad->SetEditable(kFALSE);
271 pAll->cd(3); gPad->Clear(); TLegend *pLeg=new TLegend(0.2,0.2,0.8,0.8);
272 pLeg->SetHeader(Form("Cosmic Run %i Event %i Total %i",gCosRun,gEvt,gMaxEvt+1));
273 pLeg->AddEntry(pDig ,Form("Digs %i" ,totDig),"p");
274 pLeg->AddEntry(pClu ,Form("Clus %i" ,totClu),"p");
277 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
278 void DoZoom(Int_t evt, Int_t px, Int_t py, TObject *obj)
280 if(evt!=5 && evt!=6) return; //5- zoom in 6-zoom out
281 const Int_t minZoom=64;
282 const Int_t maxZoom=2;
283 static Int_t zoom=minZoom; //zoom level
284 if(evt==5&&zoom==maxZoom) return;
285 if(evt==6&&zoom==minZoom) return;
287 // if(!obj->IsA()->InheritsFrom("TPad")) return; //current object is not pad
288 TVirtualPad *pPad=gPad->GetSelectedPad();
289 if(pPad->GetNumber()==3 || pPad->GetNumber()==7) return; //current pad is wrong
291 // Printf("evt=%i (%i,%i) %s",evt,px,py,obj->GetName());
293 Float_t x=pPad->AbsPixeltoX(px); Float_t y=pPad->AbsPixeltoY(py);
295 if(evt==5){ zoom=zoom/2; pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom in
296 else { zoom=zoom*2; pPad->Range(x-zoom*2,y-zoom*2,x+zoom*2,y+zoom*2);} //zoom out
297 if(zoom==minZoom) pPad->Range(-10,-10,AliHMPIDDigit::SizeAllX()+5,AliHMPIDDigit::SizeAllY()+5);
298 ((TCanvas *)gTQSender)->SetTitle(Form("zoom x%i",minZoom/zoom));
302 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
305 //Prints a list of HMPID hits for a given event. Default is event number 0.
306 Printf("List of HMPID hits for event %i",gEvt);
309 for(Int_t iPrim=0;iPrim<gHL->TreeH()->GetEntries();iPrim++){//prims loop
310 gHL->TreeH()->GetEntry(iPrim);
312 iTotHits+=gH->Hits()->GetEntries();
314 Printf("totally %i hits for event %i",iTotHits,gEvt);
316 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
319 //prints a list of HMPID sdigits for a given event
320 Printf("List of HMPID sdigits for event %i",gEvt);
321 gH->SdiLst()->Print();
322 Printf("totally %i sdigits for event %i",gH->SdiLst()->GetEntries(),gEvt);
324 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
327 //prints a list of HMPID digits
328 Printf("List of HMPID digits for event %i",gEvt);
329 gH->DigLst()->Print();
330 Int_t totDigs=0; for(Int_t i=0;i<7;i++) {totDigs+=gH->DigLst(i)->GetEntries();}
331 Printf("totally %i digits for event %i",totDigs,gEvt);
333 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
335 {//prints a list of HMPID clusters for a given event
336 Printf("List of HMPID clusters for event %i",gEvt);
337 gH->CluLst()->Print();
339 Int_t iCluCnt=0; for(Int_t iCh=0;iCh<7;iCh++) iCluCnt+=gH->CluLst(iCh)->GetEntries();
341 Printf("totally %i clusters for event %i",iCluCnt,gEvt);
343 //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
346 AliCDBManager* pCDB = AliCDBManager::Instance();
347 pCDB->SetDefaultStorage("local://$HOME");
348 AliCDBEntry *pQthreEnt=pCDB->Get("HMPID/Calib/Qthre",0);
349 AliCDBEntry *pNmeanEnt=pCDB->Get("HMPID/Calib/Nmean",0);
351 if(!pQthreEnt || ! pNmeanEnt) return;
353 pNmean=(TObjArray*)pNmeanEnt->GetObject();