Compatibility to the definition of Raw() (L. Molnar)
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDSelector.C
CommitLineData
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 <AliSelector.h> //base class
8#include <AliESD.h>
da08475b 9#include <AliBitPacking.h> //HmpidPayload()
10#include "AliHMPIDDigit.h"
1cdf1f6e 11#include "AliHMPIDParam.h"
da08475b 12#include "AliHMPIDCluster.h"
13#include "AliHMPIDReconstructor.h" //docosmic()
d3da6dc4 14
15class AliHMPIDSelector : public AliSelector {
16 public :
bd73b83f 17 AliHMPIDSelector():AliSelector(),fChain(0),fEsd(0),fCkovP(0),fMipXY(0),fDifX(0),fSigP(0) {for(Int_t i=0;i<5;i++) fProb[i]=0;}
d3da6dc4 18 virtual ~AliHMPIDSelector() {delete fEsd;}
19
20
21 virtual Int_t Version () const {return 2;}
22 virtual void Begin (TTree *) {}
23 virtual void SlaveBegin (TTree *tree);
24 virtual void Init (TTree *tree);
25 virtual Bool_t Notify () {return kTRUE;}
26 virtual Bool_t Process (Long64_t entry);
27 virtual void SetOption (const char *option) { fOption = option; }
28 virtual void SetObject (TObject *obj) { fObject = obj; }
29 virtual void SetInputList (TList *input) {fInput = input;}
30 virtual TList *GetOutputList () const { return fOutput; }
31 virtual void SlaveTerminate ();
32 virtual void Terminate ();
33
34 private:
35 TTree *fChain ; //!pointer to the analyzed TTree or TChain
36 AliESD *fEsd ; //!
37
bd73b83f 38 TH2F *fCkovP,*fMipXY; //!
39 TH1F *fDifX; //!
40 TH2F *fSigP; //!
d3da6dc4 41 TH1F *fProb[5]; //!
42
43 ClassDef(AliHMPIDSelector,0);
44};
45
46
47//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
48void AliHMPIDSelector::SlaveBegin(TTree *tree)
49{
50// The SlaveBegin() function is called after the Begin() function. When running with PROOF SlaveBegin() is called on each slave server.
51// The tree argument is deprecated (on PROOF 0 is passed).
52
53 Init(tree);
54
55 TString option = GetOption();
56
57 // create histograms on each slave server
bd73b83f 58 fCkovP = new TH2F("CkovP" , "#theta_{c}, [rad];P, [GeV]", 150, 0, 7 ,500, 0, 1);
d3da6dc4 59 fSigP = new TH2F("SigP" ,"#sigma_{#theta_c}" , 150, 0, 7 ,100, 0, 1e20);
60 fMipXY = new TH2F("MipXY" ,"mip position" , 260, 0,130 ,252,0,126);
bd73b83f 61 fDifX = new TH1F("DifX" ,"diff" , 200, -5, 5);
b0f83594 62
d3da6dc4 63 fProb[0] = new TH1F("PidE" ,"PID: e yellow #mu magenta" ,100,0,1); fProb[0]->SetLineColor(kYellow);
64 fProb[1] = new TH1F("PidMu","pid of #mu" ,100,0,1); fProb[1]->SetLineColor(kMagenta);
65 fProb[2] = new TH1F("PidPi","PID: #pi red K green p blue",100,0,1); fProb[2]->SetLineColor(kRed);
66 fProb[3] = new TH1F("PidK" ,"pid of K" ,100,0,1); fProb[3]->SetLineColor(kGreen);
67 fProb[4] = new TH1F("PidP" ,"pid of p" ,100,0,1); fProb[4]->SetLineColor(kBlue);
68}
69//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
70void AliHMPIDSelector::Init(TTree *pTr)
71{
ca579b7d 72// Called when the selector needs to initialize a new tree of chain. Typically here the branch addresses of the tree is set
73// Init() will be called many times when running with PROOF.
d3da6dc4 74
ca579b7d 75 if ( !pTr ) return ;
76 fChain = pTr ;
77 fChain->SetBranchAddress("ESD", &fEsd) ;
78 fChain->SetBranchStatus("*", 0);
79 fChain->SetBranchStatus("fTracks.*", 1);
d3da6dc4 80}
81//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
82Bool_t AliHMPIDSelector::Process(Long64_t entry)
83{
1cdf1f6e 84 AliHMPIDParam *pParam=AliHMPIDParam::Instance();
d3da6dc4 85 fChain->GetTree()->GetEntry(entry);
86
87 for(Int_t iTrk=0;iTrk<fEsd->GetNumberOfTracks();iTrk++){
88 AliESDtrack *pTrk=fEsd->GetTrack(iTrk);
89
b0f83594 90// if(pTrk->GetHMPIDsignal()==-1) continue;
d3da6dc4 91
92 fCkovP->Fill(pTrk->GetP(),pTrk->GetHMPIDsignal()) ;
93 fSigP ->Fill(pTrk->GetP(),TMath::Sqrt(pTrk->GetHMPIDchi2()));
94
1cdf1f6e 95 Float_t xClu,yClu; Int_t q,np;
96 Float_t xPc,yPc;
97 pTrk->GetHMPIDmip(xClu,yClu,q,np);
98 fMipXY->Fill(xClu,yClu); //mip info
99 Float_t xRad,yRad,th,ph;
100 pTrk->GetHMPIDtrk(xRad,yRad,th,ph);
101 Int_t iCh=pTrk->GetHMPIDcluIdx();iCh/=1000000;
102 Double_t p1[3],n1[3]; pParam->Norm(iCh,n1); pParam->Lors2Mars(iCh,0,0,p1,AliHMPIDParam::kPc); //point & norm for RAD
103 Printf(" pointer ESD %x ",fEsd);
104 Double_t bField=fEsd->GetMagneticField();
105
106 Printf(" B field %f ",bField);
107 if(pTrk->Intersect(p1,n1,bField)==kFALSE) continue; //try to intersect track with the middle of radiator
108 pParam->Mars2Lors (iCh,p1,xPc,yPc); //TRKxPC position
109 fDifX->Fill(xPc-xClu); //track info
d3da6dc4 110
111 Double_t pid[5]; pTrk->GetHMPIDpid(pid); for(Int_t i =0;i<5;i++) fProb[i]->Fill(pid[i]);
112 }//tracks loop
113
114 return kTRUE;
115}//Process()
116//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
117void AliHMPIDSelector::SlaveTerminate()
118{
119 // The SlaveTerminate() function is called after all entries or objects
120 // have been processed. When running with PROOF SlaveTerminate() is called
121 // on each slave server.
122
123 // Add the histograms to the output on each slave server
124
125 fOutput->Add(fCkovP);
126 fOutput->Add(fSigP);
127 fOutput->Add(fMipXY);
bd73b83f 128 fOutput->Add(fDifX);
d3da6dc4 129
130 for(Int_t i=0;i<5;i++) fOutput->Add(fProb[i]);
131}//SlaveTerminate()
132//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
133void AliHMPIDSelector::Terminate()
134{
ca579b7d 135// The last function to be called. It always runs on the client, it can be used to present
136// the results graphically or save the results to file.
d3da6dc4 137 fCkovP = dynamic_cast<TH2F*>(fOutput->FindObject("CkovP")) ;
138 fSigP = dynamic_cast<TH2F*>(fOutput->FindObject("SigP")) ;
139 fMipXY = dynamic_cast<TH2F*>(fOutput->FindObject("MipXY")) ;
bd73b83f 140 fDifX = dynamic_cast<TH1F*>(fOutput->FindObject("DifX")) ;
d3da6dc4 141
142 fProb[0] = dynamic_cast<TH1F*>(fOutput->FindObject("PidE")) ;
143 fProb[1] = dynamic_cast<TH1F*>(fOutput->FindObject("PidMu")) ;
144 fProb[2] = dynamic_cast<TH1F*>(fOutput->FindObject("PidPi")) ;
145 fProb[3] = dynamic_cast<TH1F*>(fOutput->FindObject("PidK")) ;
146 fProb[4] = dynamic_cast<TH1F*>(fOutput->FindObject("PidP")) ;
147
148 Float_t n=1.292; //mean freon ref idx
149 TF1 *pPi=new TF1("RiPiTheo","acos(sqrt(x*x+[0]*[0])/(x*[1]))",1.2,7); pPi->SetLineWidth(1); pPi->SetParameter(1,n);
150 AliPID ppp; pPi->SetLineColor(kRed); pPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
151 TF1 *pK=(TF1*)pPi->Clone(); pK ->SetLineColor(kGreen); pK ->SetParameter(0,AliPID::ParticleMass(AliPID::kKaon));
152 TF1 *pP=(TF1*)pPi->Clone(); pP ->SetLineColor(kBlue); pP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton));
153
154 TCanvas *pC=new TCanvas("c1","ESD QA");pC->SetFillColor(10); pC->SetHighLightColor(10); pC->Divide(3,2);
bd73b83f 155 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");
156 pC->cd(4); fSigP ->Draw(); pC->cd(5); fDifX->Draw(); pC->cd(6); fProb[2]->Draw(); fProb[3]->Draw("same"); fProb[4]->Draw("same");
ca579b7d 157}//Terminate()
d3da6dc4 158//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
d3da6dc4 159void loc()
160{
ca579b7d 161 TChain* pChain =new TChain("esdTree"); pChain->Add("AliESDs.root");
d3da6dc4 162
163 pChain->Process("AliHMPIDSelector.C+");
164}
165//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 166Int_t DateHeader(ifstream *pFile,Bool_t isPrint=0)
167{
168 Int_t iSize=-1;
169 pFile->read((char*)&iSize,4);
170 if(!isPrint)
171 pFile->seekg(16*4,ios::cur);
172 else{
173 Int_t w32=-1;
174 Printf("");
175 Printf("Event size %i bytes",iSize); //1 common DATE header 17 words
176 pFile->read((char*)&w32,4); Printf("Event magic 0x%x" ,w32); //2
177 pFile->read((char*)&w32,4); Printf("Event head size %i bytes",w32); //3
178 pFile->read((char*)&w32,4); Printf("Event version 0x%x" ,w32); //4
179 pFile->read((char*)&w32,4); Printf("Event type %i (%s)" ,w32,(w32==7)? "physics":"SOR"); //5
180 pFile->read((char*)&w32,4); Printf("Run number %i" ,w32); //6
181
182 pFile->read((char*)&w32,4); Printf("Event ID 1 %i" ,w32); //7
183 pFile->read((char*)&w32,4); Printf("Event ID 2 %i" ,w32); //8
184
185 pFile->read((char*)&w32,4); Printf("Trigger pattern 1 %i" ,w32); //9
186 pFile->read((char*)&w32,4); Printf("Trigger pattern 2 %i" ,w32); //10
187
188 pFile->read((char*)&w32,4); Printf("Detector pattern %i" ,w32); //11
189
190 pFile->read((char*)&w32,4); Printf("Type attribute 1 %i" ,w32); //12
191 pFile->read((char*)&w32,4); Printf("Type attribute 2 %i" ,w32); //13
192 pFile->read((char*)&w32,4); Printf("Type attribute 3 %i" ,w32); //14
193
194 pFile->read((char*)&w32,4); Printf("LDC ID %i" ,w32); //15
195 pFile->read((char*)&w32,4); Printf("GDC ID %i" ,w32); //16
196 pFile->read((char*)&w32,4); TDatime time(w32); time.Print(); //17
197
198 Printf("");
199 }
200 return iSize;
201}
202//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
203void HmpidHeader(ifstream *pFile,Bool_t isPrint=kFALSE)
204{
205// Prints hmpid trailer and returns number of words for this trailer
206 if(!isPrint) {pFile->seekg(15*4,ios::cur);return;}
207 Int_t w32=-1;
208 Printf("\nHMPID Header:");//private HEADER is 15 words
209 for(Int_t i=1;i<=11;i++) { pFile->read((char*)&w32,4); Printf("Word #%2i=%12i meaningless",i,w32);}
210 pFile->read((char*)&w32,4); Printf("Word #12=%12i event counter",w32);
211 for(Int_t i=13;i<=15;i++){ pFile->read((char*)&w32,4); Printf("Word #%2i=%12i empty",i,w32);}
212}
213//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 214void HmpidPayload(ifstream *pFile,Int_t iDdl,TObjArray *pDigAll)
da08475b 215{
216// payload is 8 sequences with structure: WC36A8 then WC number of w32
3c6274c1 217
218 TClonesArray *pDig1=(TClonesArray*)pDigAll->At(iDdl/2); //get list of digits for requested chamber
219
da08475b 220 UInt_t w32=0;
3c6274c1 221 Int_t iDigCnt=pDig1->GetEntriesFast();
da08475b 222 for(Int_t row=1;row<=8;row++){
223 pFile->read((char*)&w32,4); Int_t wc=AliBitPacking::UnpackWord(w32,16,31); Int_t ma=AliBitPacking::UnpackWord(w32, 0,15);
224 if(ma!=0x36a8) Printf("ERROR ERROR ERROR WRONG Marker=0x%x ERROR ERROR ERROR",ma);
225 for(Int_t i=1;i<=wc;i++){//words loop
226 pFile->read((char*)&w32,4);
227 if(w32&0x08000000) continue; //it's DILOGIC CW
228 AliHMPIDDigit *pDig=new AliHMPIDDigit;
1cdf1f6e 229 pDig->Raw(w32,iDdl);
3c6274c1 230 new ((*pDig1)[iDigCnt++]) AliHMPIDDigit(*pDig);
da08475b 231 }//words loop
232 }//rows loop
233}//HmpidPayload()
234//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 235void docosmic(const char* name,Int_t iMaxEvt=9999999)
da08475b 236{
237 gBenchmark->Start("Cosmic converter");
238 ifstream in(name);
239
240
241 Bool_t isPrint=kFALSE;
242
243 TString rooName=name; rooName.Replace(1+rooName.First('.'),4,"root");
244 Int_t ddl=0;
245
246 TFile *pOut=new TFile(rooName,"recreate");
247 TTree *pTr=new TTree("cosmic","some for time being");
248
3c6274c1 249
250 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);
251 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 252
3c6274c1 253 Int_t iEvt=0;
da08475b 254 while(1){
255 Int_t iSize=DateHeader(&in, isPrint); if(iSize==68) continue; //DATE header
256 if(in.eof()) break;
257 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 258 HmpidPayload(&in,ddl+1,pDigAll); //HMPID payload
da08475b 259 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 260 HmpidPayload(&in,ddl ,pDigAll); //HMPID payload
da08475b 261
3c6274c1 262 AliHMPIDReconstructor::Dig2Clu(pDigAll,pCluAll);
da08475b 263 pTr->Fill();
3c6274c1 264 for(Int_t i=0;i<7;i++){
265 ((TClonesArray*)pDigAll->At(i))->Clear();
266 ((TClonesArray*)pCluAll->At(i))->Clear();
267 }
268
269 if(!(iEvt%200)) Printf("Event %i processed",iEvt);
270 iEvt++;
271 if(iEvt==iMaxEvt) break;
272 }//events loop
da08475b 273
3c6274c1 274 pTr->Write(); pOut->Close();
275 pDigAll->Delete(); pCluAll->Delete();
da08475b 276 in.close();
3c6274c1 277
278 Printf("Total %i events processed",iEvt);
da08475b 279 gBenchmark->Show("Cosmic converter");
280}//docosmic()
281//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
282void cosmic()
283{
3c6274c1 284 TChain *pCh=new TChain("cosmic"); pCh->Add("test.root");
da08475b 285
286
287 TH1F *pDigQ=new TH1F("digQ","Digits QDC",500,0,4100);
288 TH1F *pDigO=new TH1F("digO","Digits # per event",500,0,8000);
289 TH2F *pDigM=new TH2F("digM","Digits map",500,0,131,500,0,127);
290
3c6274c1 291 TH1F *pCluQ =new TH1F("cluQ","Clusters QDC",500,0,12100);
292 TH1F *pCluQmax=new TH1F("cluQmax","Clusters Max QDC",500,0,12100); pCluQmax->SetLineColor(kRed);
da08475b 293 TH1F *pCluO=new TH1F("cluO","Clusters # per event",500,0,5000);
294 TH2F *pCluM=new TH2F("cluM","Clusters map",500,0,131,500,0,127);
295
3c6274c1 296 TObjArray *pDigAll=0; pCh->SetBranchAddress("Digs",&pDigAll);
297 TObjArray *pCluAll=0; pCh->SetBranchAddress("Clus",&pCluAll);
298
299
da08475b 300 for(Int_t iEvt=0;iEvt<pCh->GetEntries();iEvt++){
301 pCh->GetEntry(iEvt);
302
3c6274c1 303 TClonesArray *pDigCh=(TClonesArray*)pDigAll->At(0);
304 TClonesArray *pCluCh=(TClonesArray*)pCluAll->At(0);
305 pDigO->Fill(pDigCh->GetEntriesFast());
306 pCluO->Fill(pCluCh->GetEntriesFast());
da08475b 307
3c6274c1 308 for(Int_t iDig=0;iDig<pDigCh->GetEntriesFast();iDig++){//digits loop
309 AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCh->UncheckedAt(iDig);
da08475b 310 pDigQ->Fill(pDig->Q());
311 pDigM->Fill(pDig->LorsX(),pDig->LorsY());
312 }//digits loop
1d4857c5 313 Float_t qmax=0;
3c6274c1 314 for(Int_t iClu=0;iClu<pCluCh->GetEntriesFast();iClu++){//clusters loop
315 AliHMPIDCluster *pClu=(AliHMPIDCluster*)pCluCh->UncheckedAt(iClu);
da08475b 316 pCluQ->Fill(pClu->Q());
3c6274c1 317 if(pClu->Q()>qmax) qmax=pClu->Q();
da08475b 318 pCluM->Fill(pClu->X(),pClu->Y());
319 }//digits loop
3c6274c1 320 pCluQmax->Fill(qmax);
da08475b 321 }//entries loop
322
323 TCanvas *pC=new TCanvas("comic","cosmic"); pC->Divide(2,3);
324
325 pC->cd(1); pDigM->Draw(); pC->cd(2); pCluM->Draw();
3c6274c1 326 pC->cd(3); gPad->SetLogy(); pDigQ->Draw(); pC->cd(4); gPad->SetLogy(); pCluQ->Draw(); pCluQmax->Draw("same");
327 pC->cd(5); gPad->SetLogy(); pDigO->Draw(); pC->cd(6); gPad->SetLogy(); pCluO->Draw();
da08475b 328}//cosmic()
329//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++