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[u/mrichter/AliRoot.git] / HMPID / AliHMPIDSelector.C
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d3da6dc4 1#include <TF1.h>
2#include <TH2F.h>
3#include <TCanvas.h> //Terminate()
4#include <TChain.h>
5#include <TBenchmark.h>
da08475b 6#include <TFile.h> //docosmic()
d3da6dc4 7#include <fstream> //caf()
8#include <TProof.h> //caf()
9#include <AliSelector.h> //base class
10#include <AliESD.h>
da08475b 11#include <AliBitPacking.h> //HmpidPayload()
12#include "AliHMPIDDigit.h"
13#include "AliHMPIDCluster.h"
14#include "AliHMPIDReconstructor.h" //docosmic()
d3da6dc4 15
16class AliHMPIDSelector : public AliSelector {
17 public :
18 AliHMPIDSelector():AliSelector(),fChain(0),fEsd(0),fCkovP(0),fMipXY(0),fDifXY(0),fSigP(0) {for(Int_t i=0;i<5;i++) fProb[i]=0;}
19 virtual ~AliHMPIDSelector() {delete fEsd;}
20
21
22 virtual Int_t Version () const {return 2;}
23 virtual void Begin (TTree *) {}
24 virtual void SlaveBegin (TTree *tree);
25 virtual void Init (TTree *tree);
26 virtual Bool_t Notify () {return kTRUE;}
27 virtual Bool_t Process (Long64_t entry);
28 virtual void SetOption (const char *option) { fOption = option; }
29 virtual void SetObject (TObject *obj) { fObject = obj; }
30 virtual void SetInputList (TList *input) {fInput = input;}
31 virtual TList *GetOutputList () const { return fOutput; }
32 virtual void SlaveTerminate ();
33 virtual void Terminate ();
34
35 private:
36 TTree *fChain ; //!pointer to the analyzed TTree or TChain
37 AliESD *fEsd ; //!
38
39 TH2F *fCkovP,*fMipXY,*fDifXY,*fSigP; //!
40 TH1F *fProb[5]; //!
41
42 ClassDef(AliHMPIDSelector,0);
43};
44
45
46//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
47void AliHMPIDSelector::SlaveBegin(TTree *tree)
48{
49// The SlaveBegin() function is called after the Begin() function. When running with PROOF SlaveBegin() is called on each slave server.
50// The tree argument is deprecated (on PROOF 0 is passed).
51
52 Init(tree);
53
54 TString option = GetOption();
55
56 // create histograms on each slave server
57 fCkovP = new TH2F("CkovP" , "#theta_{c}, [rad];P, [GeV]", 150, 0, 7 ,100, -3, 1);
58 fSigP = new TH2F("SigP" ,"#sigma_{#theta_c}" , 150, 0, 7 ,100, 0, 1e20);
59 fMipXY = new TH2F("MipXY" ,"mip position" , 260, 0,130 ,252,0,126);
60 fDifXY = new TH2F("DifXY" ,"diff" , 260, -10, 10 ,252,-10,10);
b0f83594 61
d3da6dc4 62 fProb[0] = new TH1F("PidE" ,"PID: e yellow #mu magenta" ,100,0,1); fProb[0]->SetLineColor(kYellow);
63 fProb[1] = new TH1F("PidMu","pid of #mu" ,100,0,1); fProb[1]->SetLineColor(kMagenta);
64 fProb[2] = new TH1F("PidPi","PID: #pi red K green p blue",100,0,1); fProb[2]->SetLineColor(kRed);
65 fProb[3] = new TH1F("PidK" ,"pid of K" ,100,0,1); fProb[3]->SetLineColor(kGreen);
66 fProb[4] = new TH1F("PidP" ,"pid of p" ,100,0,1); fProb[4]->SetLineColor(kBlue);
67}
68//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
69void AliHMPIDSelector::Init(TTree *pTr)
70{
ca579b7d 71// Called when the selector needs to initialize a new tree of chain. Typically here the branch addresses of the tree is set
72// Init() will be called many times when running with PROOF.
d3da6dc4 73
ca579b7d 74 if ( !pTr ) return ;
75 fChain = pTr ;
76 fChain->SetBranchAddress("ESD", &fEsd) ;
77 fChain->SetBranchStatus("*", 0);
78 fChain->SetBranchStatus("fTracks.*", 1);
d3da6dc4 79}
80//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
81Bool_t AliHMPIDSelector::Process(Long64_t entry)
82{
d3da6dc4 83 fChain->GetTree()->GetEntry(entry);
84
85 for(Int_t iTrk=0;iTrk<fEsd->GetNumberOfTracks();iTrk++){
86 AliESDtrack *pTrk=fEsd->GetTrack(iTrk);
87
b0f83594 88// if(pTrk->GetHMPIDsignal()==-1) continue;
d3da6dc4 89
90 fCkovP->Fill(pTrk->GetP(),pTrk->GetHMPIDsignal()) ;
91 fSigP ->Fill(pTrk->GetP(),TMath::Sqrt(pTrk->GetHMPIDchi2()));
92
b0f83594 93 Float_t xm,ym; Int_t q,np; pTrk->GetHMPIDmip(xm,ym,q,np); fMipXY->Fill(xm,ym); //mip info
94 Float_t xd,yd,th,ph; pTrk->GetHMPIDtrk(xd,yd,th,ph); fDifXY->Fill(xd,yd); //track info
d3da6dc4 95
96 Double_t pid[5]; pTrk->GetHMPIDpid(pid); for(Int_t i =0;i<5;i++) fProb[i]->Fill(pid[i]);
97 }//tracks loop
98
99 return kTRUE;
100}//Process()
101//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
102void AliHMPIDSelector::SlaveTerminate()
103{
104 // The SlaveTerminate() function is called after all entries or objects
105 // have been processed. When running with PROOF SlaveTerminate() is called
106 // on each slave server.
107
108 // Add the histograms to the output on each slave server
109
110 fOutput->Add(fCkovP);
111 fOutput->Add(fSigP);
112 fOutput->Add(fMipXY);
113 fOutput->Add(fDifXY);
114
115 for(Int_t i=0;i<5;i++) fOutput->Add(fProb[i]);
116}//SlaveTerminate()
117//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
118void AliHMPIDSelector::Terminate()
119{
ca579b7d 120// The last function to be called. It always runs on the client, it can be used to present
121// the results graphically or save the results to file.
d3da6dc4 122 fCkovP = dynamic_cast<TH2F*>(fOutput->FindObject("CkovP")) ;
123 fSigP = dynamic_cast<TH2F*>(fOutput->FindObject("SigP")) ;
124 fMipXY = dynamic_cast<TH2F*>(fOutput->FindObject("MipXY")) ;
125 fDifXY = dynamic_cast<TH2F*>(fOutput->FindObject("DifXY")) ;
126
127 fProb[0] = dynamic_cast<TH1F*>(fOutput->FindObject("PidE")) ;
128 fProb[1] = dynamic_cast<TH1F*>(fOutput->FindObject("PidMu")) ;
129 fProb[2] = dynamic_cast<TH1F*>(fOutput->FindObject("PidPi")) ;
130 fProb[3] = dynamic_cast<TH1F*>(fOutput->FindObject("PidK")) ;
131 fProb[4] = dynamic_cast<TH1F*>(fOutput->FindObject("PidP")) ;
132
133 Float_t n=1.292; //mean freon ref idx
134 TF1 *pPi=new TF1("RiPiTheo","acos(sqrt(x*x+[0]*[0])/(x*[1]))",1.2,7); pPi->SetLineWidth(1); pPi->SetParameter(1,n);
135 AliPID ppp; pPi->SetLineColor(kRed); pPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
136 TF1 *pK=(TF1*)pPi->Clone(); pK ->SetLineColor(kGreen); pK ->SetParameter(0,AliPID::ParticleMass(AliPID::kKaon));
137 TF1 *pP=(TF1*)pPi->Clone(); pP ->SetLineColor(kBlue); pP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton));
138
139 TCanvas *pC=new TCanvas("c1","ESD QA");pC->SetFillColor(10); pC->SetHighLightColor(10); pC->Divide(3,2);
140 pC->cd(1); fCkovP->Draw(); pPi->Draw("same"); pK->Draw("same"); pP->Draw("same"); pC->cd(2); fMipXY->Draw(); pC->cd(3); fProb[0]->Draw(); fProb[1]->Draw("same");
141 pC->cd(4); fSigP ->Draw(); pC->cd(5); fDifXY->Draw(); pC->cd(6); fProb[2]->Draw(); fProb[3]->Draw("same"); fProb[4]->Draw("same");
ca579b7d 142}//Terminate()
d3da6dc4 143//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
d3da6dc4 144void loc()
145{
ca579b7d 146 TChain* pChain =new TChain("esdTree"); pChain->Add("AliESDs.root");
d3da6dc4 147
148 pChain->Process("AliHMPIDSelector.C+");
149}
150//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
151void caf()
152{
153 gBenchmark->Start("PRooF exec");
154 TChain* pChain =new TChain("esdTree");
155
156 ifstream list; list.open("list.txt");
157
158 TString file;
159 while(list.good()) {
160 list>>file;
161 if (!file.Contains("root")) continue; //it's wrong file name
162 pChain->Add(file.Data());
163 }
164 list.close();
165
166 pChain->GetListOfFiles()->Print();
167
1d4857c5 168 TProof *pProof=TProof::Open("kir@lxb6046.cern.ch");
d3da6dc4 169 pProof->UploadPackage("ESD.par");
170 pProof->EnablePackage("ESD");
171
172 pChain->SetProof(pProof);
173 pChain->Process("AliHMPIDSelector.C+");
174
175 gBenchmark->Show("PRooF exec");
176}
177//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 178Int_t DateHeader(ifstream *pFile,Bool_t isPrint=0)
179{
180 Int_t iSize=-1;
181 pFile->read((char*)&iSize,4);
182 if(!isPrint)
183 pFile->seekg(16*4,ios::cur);
184 else{
185 Int_t w32=-1;
186 Printf("");
187 Printf("Event size %i bytes",iSize); //1 common DATE header 17 words
188 pFile->read((char*)&w32,4); Printf("Event magic 0x%x" ,w32); //2
189 pFile->read((char*)&w32,4); Printf("Event head size %i bytes",w32); //3
190 pFile->read((char*)&w32,4); Printf("Event version 0x%x" ,w32); //4
191 pFile->read((char*)&w32,4); Printf("Event type %i (%s)" ,w32,(w32==7)? "physics":"SOR"); //5
192 pFile->read((char*)&w32,4); Printf("Run number %i" ,w32); //6
193
194 pFile->read((char*)&w32,4); Printf("Event ID 1 %i" ,w32); //7
195 pFile->read((char*)&w32,4); Printf("Event ID 2 %i" ,w32); //8
196
197 pFile->read((char*)&w32,4); Printf("Trigger pattern 1 %i" ,w32); //9
198 pFile->read((char*)&w32,4); Printf("Trigger pattern 2 %i" ,w32); //10
199
200 pFile->read((char*)&w32,4); Printf("Detector pattern %i" ,w32); //11
201
202 pFile->read((char*)&w32,4); Printf("Type attribute 1 %i" ,w32); //12
203 pFile->read((char*)&w32,4); Printf("Type attribute 2 %i" ,w32); //13
204 pFile->read((char*)&w32,4); Printf("Type attribute 3 %i" ,w32); //14
205
206 pFile->read((char*)&w32,4); Printf("LDC ID %i" ,w32); //15
207 pFile->read((char*)&w32,4); Printf("GDC ID %i" ,w32); //16
208 pFile->read((char*)&w32,4); TDatime time(w32); time.Print(); //17
209
210 Printf("");
211 }
212 return iSize;
213}
214//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
215void HmpidHeader(ifstream *pFile,Bool_t isPrint=kFALSE)
216{
217// Prints hmpid trailer and returns number of words for this trailer
218 if(!isPrint) {pFile->seekg(15*4,ios::cur);return;}
219 Int_t w32=-1;
220 Printf("\nHMPID Header:");//private HEADER is 15 words
221 for(Int_t i=1;i<=11;i++) { pFile->read((char*)&w32,4); Printf("Word #%2i=%12i meaningless",i,w32);}
222 pFile->read((char*)&w32,4); Printf("Word #12=%12i event counter",w32);
223 for(Int_t i=13;i<=15;i++){ pFile->read((char*)&w32,4); Printf("Word #%2i=%12i empty",i,w32);}
224}
225//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 226void HmpidPayload(ifstream *pFile,Int_t iDdl,TObjArray *pDigAll)
da08475b 227{
228// payload is 8 sequences with structure: WC36A8 then WC number of w32
3c6274c1 229
230 TClonesArray *pDig1=(TClonesArray*)pDigAll->At(iDdl/2); //get list of digits for requested chamber
231
da08475b 232 UInt_t w32=0;
3c6274c1 233 Int_t iDigCnt=pDig1->GetEntriesFast();
da08475b 234 for(Int_t row=1;row<=8;row++){
235 pFile->read((char*)&w32,4); Int_t wc=AliBitPacking::UnpackWord(w32,16,31); Int_t ma=AliBitPacking::UnpackWord(w32, 0,15);
236 if(ma!=0x36a8) Printf("ERROR ERROR ERROR WRONG Marker=0x%x ERROR ERROR ERROR",ma);
237 for(Int_t i=1;i<=wc;i++){//words loop
238 pFile->read((char*)&w32,4);
239 if(w32&0x08000000) continue; //it's DILOGIC CW
240 AliHMPIDDigit *pDig=new AliHMPIDDigit;
241 pDig->Raw(iDdl,w32);
3c6274c1 242 new ((*pDig1)[iDigCnt++]) AliHMPIDDigit(*pDig);
da08475b 243 }//words loop
244 }//rows loop
245}//HmpidPayload()
246//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 247void docosmic(const char* name,Int_t iMaxEvt=9999999)
da08475b 248{
249 gBenchmark->Start("Cosmic converter");
250 ifstream in(name);
251
252
253 Bool_t isPrint=kFALSE;
254
255 TString rooName=name; rooName.Replace(1+rooName.First('.'),4,"root");
256 Int_t ddl=0;
257
258 TFile *pOut=new TFile(rooName,"recreate");
259 TTree *pTr=new TTree("cosmic","some for time being");
260
3c6274c1 261
262 TObjArray *pDigAll=new TObjArray(7); pDigAll->SetOwner(); for(Int_t i=0;i<7;i++) pDigAll->AddAt(new TClonesArray("AliHMPIDDigit") ,i); pTr->Branch("Digs",&pDigAll,64000,0);
263 TObjArray *pCluAll=new TObjArray(7); pCluAll->SetOwner(); for(Int_t i=0;i<7;i++) pCluAll->AddAt(new TClonesArray("AliHMPIDCluster"),i); pTr->Branch("Clus",&pCluAll,64000,0);
da08475b 264
3c6274c1 265 Int_t iEvt=0;
da08475b 266 while(1){
267 Int_t iSize=DateHeader(&in, isPrint); if(iSize==68) continue; //DATE header
268 if(in.eof()) break;
269 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 270 HmpidPayload(&in,ddl+1,pDigAll); //HMPID payload
da08475b 271 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 272 HmpidPayload(&in,ddl ,pDigAll); //HMPID payload
da08475b 273
3c6274c1 274 AliHMPIDReconstructor::Dig2Clu(pDigAll,pCluAll);
da08475b 275 pTr->Fill();
3c6274c1 276 for(Int_t i=0;i<7;i++){
277 ((TClonesArray*)pDigAll->At(i))->Clear();
278 ((TClonesArray*)pCluAll->At(i))->Clear();
279 }
280
281 if(!(iEvt%200)) Printf("Event %i processed",iEvt);
282 iEvt++;
283 if(iEvt==iMaxEvt) break;
284 }//events loop
da08475b 285
3c6274c1 286 pTr->Write(); pOut->Close();
287 pDigAll->Delete(); pCluAll->Delete();
da08475b 288 in.close();
3c6274c1 289
290 Printf("Total %i events processed",iEvt);
da08475b 291 gBenchmark->Show("Cosmic converter");
292}//docosmic()
293//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
294void cosmic()
295{
3c6274c1 296 TChain *pCh=new TChain("cosmic"); pCh->Add("test.root");
da08475b 297
298
299 TH1F *pDigQ=new TH1F("digQ","Digits QDC",500,0,4100);
300 TH1F *pDigO=new TH1F("digO","Digits # per event",500,0,8000);
301 TH2F *pDigM=new TH2F("digM","Digits map",500,0,131,500,0,127);
302
3c6274c1 303 TH1F *pCluQ =new TH1F("cluQ","Clusters QDC",500,0,12100);
304 TH1F *pCluQmax=new TH1F("cluQmax","Clusters Max QDC",500,0,12100); pCluQmax->SetLineColor(kRed);
da08475b 305 TH1F *pCluO=new TH1F("cluO","Clusters # per event",500,0,5000);
306 TH2F *pCluM=new TH2F("cluM","Clusters map",500,0,131,500,0,127);
307
3c6274c1 308 TObjArray *pDigAll=0; pCh->SetBranchAddress("Digs",&pDigAll);
309 TObjArray *pCluAll=0; pCh->SetBranchAddress("Clus",&pCluAll);
310
311
da08475b 312 for(Int_t iEvt=0;iEvt<pCh->GetEntries();iEvt++){
313 pCh->GetEntry(iEvt);
314
3c6274c1 315 TClonesArray *pDigCh=(TClonesArray*)pDigAll->At(0);
316 TClonesArray *pCluCh=(TClonesArray*)pCluAll->At(0);
317 pDigO->Fill(pDigCh->GetEntriesFast());
318 pCluO->Fill(pCluCh->GetEntriesFast());
da08475b 319
3c6274c1 320 for(Int_t iDig=0;iDig<pDigCh->GetEntriesFast();iDig++){//digits loop
321 AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCh->UncheckedAt(iDig);
da08475b 322 pDigQ->Fill(pDig->Q());
323 pDigM->Fill(pDig->LorsX(),pDig->LorsY());
324 }//digits loop
1d4857c5 325 Float_t qmax=0;
3c6274c1 326 for(Int_t iClu=0;iClu<pCluCh->GetEntriesFast();iClu++){//clusters loop
327 AliHMPIDCluster *pClu=(AliHMPIDCluster*)pCluCh->UncheckedAt(iClu);
da08475b 328 pCluQ->Fill(pClu->Q());
3c6274c1 329 if(pClu->Q()>qmax) qmax=pClu->Q();
da08475b 330 pCluM->Fill(pClu->X(),pClu->Y());
331 }//digits loop
3c6274c1 332 pCluQmax->Fill(qmax);
da08475b 333 }//entries loop
334
335 TCanvas *pC=new TCanvas("comic","cosmic"); pC->Divide(2,3);
336
337 pC->cd(1); pDigM->Draw(); pC->cd(2); pCluM->Draw();
3c6274c1 338 pC->cd(3); gPad->SetLogy(); pDigQ->Draw(); pC->cd(4); gPad->SetLogy(); pCluQ->Draw(); pCluQmax->Draw("same");
339 pC->cd(5); gPad->SetLogy(); pDigO->Draw(); pC->cd(6); gPad->SetLogy(); pCluO->Draw();
da08475b 340}//cosmic()
341//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++