area of Mathieson parametrized; hit ctor change eloss to qdc; Helix removed
[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);
61
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{
83
84 fChain->GetTree()->GetEntry(entry);
85
86 for(Int_t iTrk=0;iTrk<fEsd->GetNumberOfTracks();iTrk++){
87 AliESDtrack *pTrk=fEsd->GetTrack(iTrk);
88
89// if(pTrk->GetHMPIDsignal()<0) continue;
90
91 fCkovP->Fill(pTrk->GetP(),pTrk->GetHMPIDsignal()) ;
92 fSigP ->Fill(pTrk->GetP(),TMath::Sqrt(pTrk->GetHMPIDchi2()));
93
ca579b7d 94// Float_t xm,ym; Int_t q,np; pTrk->GetHMPIDmip(xm,ym,q,np); fMipXY->Fill(xm,ym); //mip info
95// Float_t xd,yd,th,ph; pTrk->GetHMPIDtrk(xd,yd,th,ph); fDifXY->Fill(xd,yd); //track info
d3da6dc4 96
97 Double_t pid[5]; pTrk->GetHMPIDpid(pid); for(Int_t i =0;i<5;i++) fProb[i]->Fill(pid[i]);
98 }//tracks loop
99
100 return kTRUE;
101}//Process()
102//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
103void AliHMPIDSelector::SlaveTerminate()
104{
105 // The SlaveTerminate() function is called after all entries or objects
106 // have been processed. When running with PROOF SlaveTerminate() is called
107 // on each slave server.
108
109 // Add the histograms to the output on each slave server
110
111 fOutput->Add(fCkovP);
112 fOutput->Add(fSigP);
113 fOutput->Add(fMipXY);
114 fOutput->Add(fDifXY);
115
116 for(Int_t i=0;i<5;i++) fOutput->Add(fProb[i]);
117}//SlaveTerminate()
118//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
119void AliHMPIDSelector::Terminate()
120{
ca579b7d 121// The last function to be called. It always runs on the client, it can be used to present
122// the results graphically or save the results to file.
d3da6dc4 123 fCkovP = dynamic_cast<TH2F*>(fOutput->FindObject("CkovP")) ;
124 fSigP = dynamic_cast<TH2F*>(fOutput->FindObject("SigP")) ;
125 fMipXY = dynamic_cast<TH2F*>(fOutput->FindObject("MipXY")) ;
126 fDifXY = dynamic_cast<TH2F*>(fOutput->FindObject("DifXY")) ;
127
128 fProb[0] = dynamic_cast<TH1F*>(fOutput->FindObject("PidE")) ;
129 fProb[1] = dynamic_cast<TH1F*>(fOutput->FindObject("PidMu")) ;
130 fProb[2] = dynamic_cast<TH1F*>(fOutput->FindObject("PidPi")) ;
131 fProb[3] = dynamic_cast<TH1F*>(fOutput->FindObject("PidK")) ;
132 fProb[4] = dynamic_cast<TH1F*>(fOutput->FindObject("PidP")) ;
133
134 Float_t n=1.292; //mean freon ref idx
135 TF1 *pPi=new TF1("RiPiTheo","acos(sqrt(x*x+[0]*[0])/(x*[1]))",1.2,7); pPi->SetLineWidth(1); pPi->SetParameter(1,n);
136 AliPID ppp; pPi->SetLineColor(kRed); pPi->SetParameter(0,AliPID::ParticleMass(AliPID::kPion)); //mass
137 TF1 *pK=(TF1*)pPi->Clone(); pK ->SetLineColor(kGreen); pK ->SetParameter(0,AliPID::ParticleMass(AliPID::kKaon));
138 TF1 *pP=(TF1*)pPi->Clone(); pP ->SetLineColor(kBlue); pP ->SetParameter(0,AliPID::ParticleMass(AliPID::kProton));
139
140 TCanvas *pC=new TCanvas("c1","ESD QA");pC->SetFillColor(10); pC->SetHighLightColor(10); pC->Divide(3,2);
141 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");
142 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 143}//Terminate()
d3da6dc4 144//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
d3da6dc4 145void loc()
146{
ca579b7d 147 TChain* pChain =new TChain("esdTree"); pChain->Add("AliESDs.root");
d3da6dc4 148
149 pChain->Process("AliHMPIDSelector.C+");
150}
151//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
152void caf()
153{
154 gBenchmark->Start("PRooF exec");
155 TChain* pChain =new TChain("esdTree");
156
157 ifstream list; list.open("list.txt");
158
159 TString file;
160 while(list.good()) {
161 list>>file;
162 if (!file.Contains("root")) continue; //it's wrong file name
163 pChain->Add(file.Data());
164 }
165 list.close();
166
167 pChain->GetListOfFiles()->Print();
168
1d4857c5 169 TProof *pProof=TProof::Open("kir@lxb6046.cern.ch");
d3da6dc4 170 pProof->UploadPackage("ESD.par");
171 pProof->EnablePackage("ESD");
172
173 pChain->SetProof(pProof);
174 pChain->Process("AliHMPIDSelector.C+");
175
176 gBenchmark->Show("PRooF exec");
177}
178//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
da08475b 179Int_t DateHeader(ifstream *pFile,Bool_t isPrint=0)
180{
181 Int_t iSize=-1;
182 pFile->read((char*)&iSize,4);
183 if(!isPrint)
184 pFile->seekg(16*4,ios::cur);
185 else{
186 Int_t w32=-1;
187 Printf("");
188 Printf("Event size %i bytes",iSize); //1 common DATE header 17 words
189 pFile->read((char*)&w32,4); Printf("Event magic 0x%x" ,w32); //2
190 pFile->read((char*)&w32,4); Printf("Event head size %i bytes",w32); //3
191 pFile->read((char*)&w32,4); Printf("Event version 0x%x" ,w32); //4
192 pFile->read((char*)&w32,4); Printf("Event type %i (%s)" ,w32,(w32==7)? "physics":"SOR"); //5
193 pFile->read((char*)&w32,4); Printf("Run number %i" ,w32); //6
194
195 pFile->read((char*)&w32,4); Printf("Event ID 1 %i" ,w32); //7
196 pFile->read((char*)&w32,4); Printf("Event ID 2 %i" ,w32); //8
197
198 pFile->read((char*)&w32,4); Printf("Trigger pattern 1 %i" ,w32); //9
199 pFile->read((char*)&w32,4); Printf("Trigger pattern 2 %i" ,w32); //10
200
201 pFile->read((char*)&w32,4); Printf("Detector pattern %i" ,w32); //11
202
203 pFile->read((char*)&w32,4); Printf("Type attribute 1 %i" ,w32); //12
204 pFile->read((char*)&w32,4); Printf("Type attribute 2 %i" ,w32); //13
205 pFile->read((char*)&w32,4); Printf("Type attribute 3 %i" ,w32); //14
206
207 pFile->read((char*)&w32,4); Printf("LDC ID %i" ,w32); //15
208 pFile->read((char*)&w32,4); Printf("GDC ID %i" ,w32); //16
209 pFile->read((char*)&w32,4); TDatime time(w32); time.Print(); //17
210
211 Printf("");
212 }
213 return iSize;
214}
215//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
216void HmpidHeader(ifstream *pFile,Bool_t isPrint=kFALSE)
217{
218// Prints hmpid trailer and returns number of words for this trailer
219 if(!isPrint) {pFile->seekg(15*4,ios::cur);return;}
220 Int_t w32=-1;
221 Printf("\nHMPID Header:");//private HEADER is 15 words
222 for(Int_t i=1;i<=11;i++) { pFile->read((char*)&w32,4); Printf("Word #%2i=%12i meaningless",i,w32);}
223 pFile->read((char*)&w32,4); Printf("Word #12=%12i event counter",w32);
224 for(Int_t i=13;i<=15;i++){ pFile->read((char*)&w32,4); Printf("Word #%2i=%12i empty",i,w32);}
225}
226//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 227void HmpidPayload(ifstream *pFile,Int_t iDdl,TObjArray *pDigAll)
da08475b 228{
229// payload is 8 sequences with structure: WC36A8 then WC number of w32
3c6274c1 230
231 TClonesArray *pDig1=(TClonesArray*)pDigAll->At(iDdl/2); //get list of digits for requested chamber
232
da08475b 233 UInt_t w32=0;
3c6274c1 234 Int_t iDigCnt=pDig1->GetEntriesFast();
da08475b 235 for(Int_t row=1;row<=8;row++){
236 pFile->read((char*)&w32,4); Int_t wc=AliBitPacking::UnpackWord(w32,16,31); Int_t ma=AliBitPacking::UnpackWord(w32, 0,15);
237 if(ma!=0x36a8) Printf("ERROR ERROR ERROR WRONG Marker=0x%x ERROR ERROR ERROR",ma);
238 for(Int_t i=1;i<=wc;i++){//words loop
239 pFile->read((char*)&w32,4);
240 if(w32&0x08000000) continue; //it's DILOGIC CW
241 AliHMPIDDigit *pDig=new AliHMPIDDigit;
242 pDig->Raw(iDdl,w32);
3c6274c1 243 new ((*pDig1)[iDigCnt++]) AliHMPIDDigit(*pDig);
da08475b 244 }//words loop
245 }//rows loop
246}//HmpidPayload()
247//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3c6274c1 248void docosmic(const char* name,Int_t iMaxEvt=9999999)
da08475b 249{
250 gBenchmark->Start("Cosmic converter");
251 ifstream in(name);
252
253
254 Bool_t isPrint=kFALSE;
255
256 TString rooName=name; rooName.Replace(1+rooName.First('.'),4,"root");
257 Int_t ddl=0;
258
259 TFile *pOut=new TFile(rooName,"recreate");
260 TTree *pTr=new TTree("cosmic","some for time being");
261
3c6274c1 262
263 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);
264 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 265
3c6274c1 266 Int_t iEvt=0;
da08475b 267 while(1){
268 Int_t iSize=DateHeader(&in, isPrint); if(iSize==68) continue; //DATE header
269 if(in.eof()) break;
270 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 271 HmpidPayload(&in,ddl+1,pDigAll); //HMPID payload
da08475b 272 HmpidHeader (&in, isPrint); //HMPID header
3c6274c1 273 HmpidPayload(&in,ddl ,pDigAll); //HMPID payload
da08475b 274
3c6274c1 275 AliHMPIDReconstructor::Dig2Clu(pDigAll,pCluAll);
da08475b 276 pTr->Fill();
3c6274c1 277 for(Int_t i=0;i<7;i++){
278 ((TClonesArray*)pDigAll->At(i))->Clear();
279 ((TClonesArray*)pCluAll->At(i))->Clear();
280 }
281
282 if(!(iEvt%200)) Printf("Event %i processed",iEvt);
283 iEvt++;
284 if(iEvt==iMaxEvt) break;
285 }//events loop
da08475b 286
3c6274c1 287 pTr->Write(); pOut->Close();
288 pDigAll->Delete(); pCluAll->Delete();
da08475b 289 in.close();
3c6274c1 290
291 Printf("Total %i events processed",iEvt);
da08475b 292 gBenchmark->Show("Cosmic converter");
293}//docosmic()
294//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
295void cosmic()
296{
3c6274c1 297 TChain *pCh=new TChain("cosmic"); pCh->Add("test.root");
da08475b 298
299
300 TH1F *pDigQ=new TH1F("digQ","Digits QDC",500,0,4100);
301 TH1F *pDigO=new TH1F("digO","Digits # per event",500,0,8000);
302 TH2F *pDigM=new TH2F("digM","Digits map",500,0,131,500,0,127);
303
3c6274c1 304 TH1F *pCluQ =new TH1F("cluQ","Clusters QDC",500,0,12100);
305 TH1F *pCluQmax=new TH1F("cluQmax","Clusters Max QDC",500,0,12100); pCluQmax->SetLineColor(kRed);
da08475b 306 TH1F *pCluO=new TH1F("cluO","Clusters # per event",500,0,5000);
307 TH2F *pCluM=new TH2F("cluM","Clusters map",500,0,131,500,0,127);
308
3c6274c1 309 TObjArray *pDigAll=0; pCh->SetBranchAddress("Digs",&pDigAll);
310 TObjArray *pCluAll=0; pCh->SetBranchAddress("Clus",&pCluAll);
311
312
da08475b 313 for(Int_t iEvt=0;iEvt<pCh->GetEntries();iEvt++){
314 pCh->GetEntry(iEvt);
315
3c6274c1 316 TClonesArray *pDigCh=(TClonesArray*)pDigAll->At(0);
317 TClonesArray *pCluCh=(TClonesArray*)pCluAll->At(0);
318 pDigO->Fill(pDigCh->GetEntriesFast());
319 pCluO->Fill(pCluCh->GetEntriesFast());
da08475b 320
3c6274c1 321 for(Int_t iDig=0;iDig<pDigCh->GetEntriesFast();iDig++){//digits loop
322 AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCh->UncheckedAt(iDig);
da08475b 323 pDigQ->Fill(pDig->Q());
324 pDigM->Fill(pDig->LorsX(),pDig->LorsY());
325 }//digits loop
1d4857c5 326 Float_t qmax=0;
3c6274c1 327 for(Int_t iClu=0;iClu<pCluCh->GetEntriesFast();iClu++){//clusters loop
328 AliHMPIDCluster *pClu=(AliHMPIDCluster*)pCluCh->UncheckedAt(iClu);
da08475b 329 pCluQ->Fill(pClu->Q());
3c6274c1 330 if(pClu->Q()>qmax) qmax=pClu->Q();
da08475b 331 pCluM->Fill(pClu->X(),pClu->Y());
332 }//digits loop
3c6274c1 333 pCluQmax->Fill(qmax);
da08475b 334 }//entries loop
335
336 TCanvas *pC=new TCanvas("comic","cosmic"); pC->Divide(2,3);
337
338 pC->cd(1); pDigM->Draw(); pC->cd(2); pCluM->Draw();
3c6274c1 339 pC->cd(3); gPad->SetLogy(); pDigQ->Draw(); pC->cd(4); gPad->SetLogy(); pCluQ->Draw(); pCluQmax->Draw("same");
340 pC->cd(5); gPad->SetLogy(); pDigO->Draw(); pC->cd(6); gPad->SetLogy(); pCluO->Draw();
da08475b 341}//cosmic()
342//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++