Flexible pt range for the efficiency histogramming
[u/mrichter/AliRoot.git] / T0 / AliT0HIanalysisTask.cxx
1 #include "TChain.h"
2 #include "TTree.h"
3 #include "TList.h"
4 #include "TH1F.h"
5 #include "TH2F.h"
6 #include "TCanvas.h"
7 #include "TMath.h"
8 #include "TObjString.h"
9
10 #include "AliAnalysisTask.h"
11 #include "AliPhysicsSelection.h"
12 #include "AliAnalysisManager.h"
13
14 #include "AliESDEvent.h"
15 #include "AliESDfriend.h"
16 #include "AliESDInputHandler.h"
17 #include "AliESDTZEROfriend.h"
18 #include "AliT0HIanalysisTask.h"
19 #include "AliESDVZERO.h"
20 #include "AliMultiplicity.h"
21 #include "AliTriggerAnalysis.h"
22 #include "AliESDpid.h"
23 #include "AliESDtrackCuts.h"
24 #include "AliCentrality.h"
25 #include "AliVEvent.h"
26
27 ClassImp(AliT0HIanalysisTask)
28
29 //________________________________________________________________________
30 AliT0HIanalysisTask::AliT0HIanalysisTask(const char *name) 
31   : AliAnalysisTaskSE(name), fESD(0), fOutputList(0), 
32   fT0OutTree(0x0)
33                                         //,    fESDpid(new AliESDpid())
34 {
35   // Constructor
36
37   // Define input and output slots here
38   // Input slot #0 works with a TChain
39   DefineInput(0, TChain::Class());
40   // Output slot #0 id reserved by the base class for AOD
41   // Output slot #1 writes into a TH1 container
42   DefineOutput(1, TList::Class());
43 }
44
45 //________________________________________________________________________
46 AliT0HIanalysisTask::~AliT0HIanalysisTask() 
47 {
48 // Destructor
49    if (fT0OutTree) delete fT0OutTree ;
50 }
51
52 //_____________________________________________________________________________
53 Bool_t AliT0HIanalysisTask::UserNotify()
54 {
55 //
56 // Calls the mother class Notify()
57 //
58
59 //  AliDebug(AliLog::kDebug,"<-");
60   // AliDebug(AliLog::kDebug,"->");
61
62   return AliAnalysisTaskSE::UserNotify();
63 }
64
65 //________________________________________________________________________
66 void AliT0HIanalysisTask::UserCreateOutputObjects()
67 {
68   // Create histograms
69   // Called once
70    fOutputList = new TList();
71   fOutputList->SetOwner(); // Will delete the histos on cleanup
72
73   fT0OutTree=new TTree("t0tree","None here");
74   fT0OutTree->Branch("fNevent", &fEvent);
75   fT0OutTree->Branch("fOrbit", &fOrbit);
76   fT0OutTree->Branch("fBC", &fBC);
77   fT0OutTree->Branch("fNcont", &fNcont, "fNcont/I");
78   fT0OutTree->Branch("fNcontTPC", &fNcontTPC);
79   fT0OutTree->Branch("fVertexTPC", &fVertexTPC);
80   fT0OutTree->Branch("fVertexPrim", &fVertexPrim);
81   fT0OutTree->Branch("vertexT0", &fVertex, "fVertex/F");
82   fT0OutTree->Branch("vertexSPD", &fVertexSPD, "vertexSPD/F");
83   fT0OutTree->Branch("meanAC", &fMeanAC,"meanAC/F");
84   fT0OutTree->Branch("meanA", &fMeanA,"meanA/F");
85   fT0OutTree->Branch("meanC", &fMeanC,"meanC/F");
86   fT0OutTree->Branch("trackletSPD", &fTrackletSPD,"trackletSPD/I");
87   fT0OutTree->Branch("clustersSPD", &fClustersSPD,"clustersSPD/I");
88   fT0OutTree->Branch("TOFtracks", &fTOFtracks);
89   fT0OutTree->Branch("ESDtracks", &fESDtracks);
90   fT0OutTree->Branch("multV0A", &fMultV0A,"multV0A/F");
91   fT0OutTree->Branch("multV0C", &fMultV0C,"multV0C/F");
92   fT0OutTree->Branch("timeV0A", &fTimeV0A,"timeV0A/F");
93   fT0OutTree->Branch("timeV0C", &fTimeV0C,"timeV0C/F");
94   fT0OutTree->Branch("sumampA", &fSumampA);
95   fT0OutTree->Branch("sumampC", &fSumampC);
96   fT0OutTree->Branch("pileup", &fpileup);
97   fT0OutTree->Branch("trigger", &fTrigger);
98   fT0OutTree->Branch("triggerinput", &fTriggerinput);
99   fT0OutTree->Branch("T0trigger", &fT0Trigger);
100   fT0OutTree->Branch("t0tofTrack",  &t0tofTrack);
101   fT0OutTree->Branch("ZDCcut", &fZDCcut);
102   fT0OutTree->Branch("ftimestamp", &ftimestamp);
103   fT0OutTree->Branch("centralityV0M", &fcentralityV0M);
104   fT0OutTree->Branch("centralityZDC", &fcentralityZDC);
105   fT0OutTree->Branch("centralityTRK", &fcentralityTRK);
106   fT0OutTree->Branch("centralityCLA", &fcentralityCLA);
107   for ( Int_t i=0; i<24; i++) {
108     fT0OutTree->Branch(Form("amp%i", i+1), &famp[i]);
109     fT0OutTree->Branch(Form("time%i", i+1), &ftime[i]);
110   } 
111   for ( Int_t i=0; i<5; i++) {
112     fT0OutTree->Branch(Form("fOrA%i", i+1), &fOrA[i]);
113     fT0OutTree->Branch(Form("fOrC%i", i+1), &fOrC[i]);
114     fT0OutTree->Branch(Form("fTVDC%i", i+1), &fTVDC[i]);  
115     for ( Int_t ii=0; ii<24; ii++) 
116       fT0OutTree->Branch(Form("fRawTime%i_%i", ii+1, i+1), &fRawTime[ii][i]);
117   }
118   TString pilename[3] = {"T0pileup", "T0background", "T0satellite"};
119   for ( Int_t i=0; i<3; i++) 
120     fT0OutTree->Branch(pilename[i].Data(), &fT0pileup[i]);
121   fT0OutTree->Branch("meanACbest", &fMeanACcalc,"meanACcalc/F");
122   fT0OutTree->Branch("meanAbest", &fMeanAcalc,"meanAcalc/F");
123   fT0OutTree->Branch("meanCbest", &fMeanCcalc,"meanCcalc/F");
124   fT0OutTree->Branch("multEstimator", &fMultiplicity);
125
126
127   fOutputList->Add(fT0OutTree);
128  
129    PostData(1, fOutputList);
130   
131 }
132
133 //________________________________________________________________________
134 void AliT0HIanalysisTask::UserExec(Option_t *) 
135 {
136   // Main loop
137   // Called for each event
138   /*   
139   AliAnalysisManager* anMan = AliAnalysisManager::GetAnalysisManager();
140   AliESDInputHandler *handler =
141     (AliESDInputHandler*)anMan->GetInputEventHandler();
142   UInt_t selFlag = handler->IsEventSelected();
143   Bool_t fIsSelected = selFlag & AliVEvent::kCINT7 ;  
144   cout<< selFlag << " SelFlag "
145       << (selFlag&AliVEvent::kCINT5) <<" CINT5 "
146       << (selFlag&AliVEvent::kINT7)  << " kCINT7 "
147       << (selFlag&AliVEvent::kINT8)  << " kINT8"<<endl;
148   */
149   // printf (" @@@@@@@@@@@@@@@AliT0HIanalysisTask::UserExec() \n");
150    fVertex= fVertexSPD =  fMeanAC = fMeanA =  fMeanC =  fTrackletSPD=-99999;
151   fMeanACcalc = fMeanAcalc =  fMeanCcalc = fNcont = fNcontTPC = -99999;
152   fMultV0A=fMultV0C=fTimeV0A=fTimeV0C=fMultiplicity = -99999;
153   
154   for (Int_t i=0; i<24; i++) {
155     famp[i] = ftime[i] = -9999;
156     for ( Int_t i0=0; i0<5; i0++) {
157       fRawTime[i][i0] = -9999;
158       if(i0==0) { 
159         fTVDC[i0]=-9999;
160         fOrC[i0]=-9999;
161         fOrA[i0]=-9999;
162       }
163     }
164   }
165   Float_t orA , orC, tvdc;
166   orA = orC = tvdc = -9999;
167   fBC = -9999;
168   // Post output data.
169   fESD = dynamic_cast<AliESDEvent*>(InputEvent());
170   if (!fESD) {
171     printf("ERROR: fESD not available\n");
172     return;
173   }
174
175   if(fESD)
176     {
177       //    if(fIsSelected) 
178         {
179           //  AliESDHeader* header = fESD-> GetHeader();
180         AliESDVZERO* esdV0 = fESD->GetVZEROData();
181         const AliMultiplicity *mult = fESD->GetMultiplicity();
182         // printf(" VZERO MULT \n");
183         AliESDTZERO* tz= (AliESDTZERO*) fESD->GetESDTZERO();
184         //   printf(" TZERO \n");
185         const Double32_t *amp, *time, *mean ;
186         const Double32_t *meanbest;
187         fVertex= fVertexSPD =  fMeanAC = fMeanA =  fMeanC =  fTrackletSPD=-99999;
188         fMeanACcalc = fMeanAcalc =  fMeanCcalc = fNcont = fNcontTPC -99999;
189         fMultV0A=fMultV0C=fTimeV0A=fTimeV0C=fMultiplicity = -99999;
190         
191         fSumampA=0;
192         fSumampC=0;
193         fNcont=0;
194           Float_t shift=0;
195           
196           TString triggers = fESD->GetFiredTriggerClasses();
197           fTrigger.SetString(triggers.Data());
198           //      if ( !triggers.Contains("CINT7-B") ) 
199           //  cout<<triggers<<endl;
200           TString inputtriggers =fESD-> GetHeader()->GetFiredTriggerInputs();
201           fTriggerinput.SetString(inputtriggers.Data());
202           //      cout<<inputtriggers<<endl;
203           
204           fEvent=fESD->GetEventNumberInFile();
205           fT0Trigger=fESD->GetT0Trig();
206
207           fESDtracks=fESD->GetNumberOfTracks();
208           AliTriggerAnalysis *trigAna = new AliTriggerAnalysis;
209           ftimestamp=fESD->GetTimeStamp(); // - 1301217882; 
210           //      printf (" timestamp %d \n", ftimestamp);
211           
212           //  fMultiplicity =  AliESDtrackCuts::GetReferenceMultiplicity(fESD);
213           // cout<<" fMultiplicity "<<fMultiplicity<<endl;
214           fOrbit=fESD->GetOrbitNumber();
215           fBC=fESD->GetBunchCrossNumber();
216           fNcont = fESD->GetPrimaryVertexSPD()->GetNContributors();
217           fNcontTPC = fESD->GetPrimaryVertexTPC()->GetNContributors();
218           const AliESDVertex *vtxESD = fESD->GetPrimaryVertex();
219           TString vtxTyp = vtxESD->GetTitle();
220           //      printf(" %s \n", vtxTyp.Data() );
221           Bool_t fVtxOK = kFALSE;
222           if ( !vtxTyp.Contains("vertexer: Z") ||
223                (vtxESD->GetDispersion()<0.04 && vtxESD->GetZRes()<0.25)) {
224             fVtxOK = kTRUE;
225             fVertexPrim = vtxESD->GetZ();
226             //   printf(" GetPrimaryVertex()  %f \n", fVertexPrim);
227           }   
228
229
230           if(fNcontTPC>=2 && fVtxOK )
231             fVertexTPC = fESD->GetPrimaryVertexTPC() ->GetZ();
232           if(fNcont>=0 && fVtxOK) {
233             fVertexSPD = fESD->GetPrimaryVertex()->GetZ();
234           }
235           //      printf(" SPD Vertex()  %f  TPC %f \n", fVertexSPD, fVertexTPC);
236           fTrackletSPD = mult->GetNumberOfTracklets();
237           fClustersSPD = mult->GetNumberOfITSClusters(0); 
238           fMultV0A =  esdV0->GetMTotV0A();
239           fMultV0C =  esdV0->GetMTotV0C();
240           //TOF hit  
241           Int_t ntracksMatchedToTOF = 0; 
242           Int_t ntracks = fESD->GetNumberOfTracks();
243           for(Int_t itrk=0;itrk<ntracks;itrk++){
244             AliESDtrack* track = fESD->GetTrack(itrk);
245             if (!track) {
246               Printf("ERROR: Could not receive track %d", itrk);
247               continue;
248             }
249             //no track selection just TOF hit
250             if (track->IsOn(AliESDtrack::kTOFout)) ntracksMatchedToTOF++;
251           }
252           fTOFtracks = ntracksMatchedToTOF;
253              if(fESDpid){ //get T0_TOF 
254              fESDpid->SetTOFResponse(fESD,AliESDpid::kTOF_T0);
255              t0tofTrack =(Float_t) (fESDpid->GetTOFResponse().GetStartTime(10.0)); //Get start time from all tracks 
256              }  
257           
258           
259           fpileup = fESD->IsPileupFromSPD();
260           fTimeV0C = esdV0->GetV0CTime();
261           fTimeV0A = esdV0->GetV0ATime();
262           //      printf(" Vo info \n");      
263           
264           
265           mean = fESD->GetT0TOF();
266           fVertex=fESD->GetT0zVertex();
267           fMeanA = mean[1];
268           fMeanC = mean[2];
269           if (TMath::Abs(fMeanA)<9999 && TMath::Abs(fMeanC)<9999) 
270             fMeanAC = mean[0] ;
271           fSumampC = tz->GetMultC();
272           fSumampA = tz->GetMultA();
273           //    printf("!!!!!!!!fSumampC %f fSumampA %f \n",fSumampC, fSumampA);
274           
275           amp=fESD->GetT0amplitude();
276           time=fESD->GetT0time();
277           for (Int_t i=0; i<24; i++){ 
278             if( time[i]>100 && amp[i]>0.1){
279           //  if(i<12) fSumampC += Int_t (amp[i]+0.5);
280           // if(i>11) fSumampA += Int_t (amp[i]+0.5);
281               famp[i] = amp[i];
282               ftime[i] = time[i];
283             }
284       }
285           
286           //new OrA OrC TVDC
287       // AliESDTZERO* tz= (AliESDTZERO*) fESD->GetESDTZERO();
288       meanbest = tz->GetT0TOFbest();
289       fMeanAcalc = meanbest[1];
290       fMeanCcalc = meanbest[2];
291       if (TMath::Abs(fMeanAcalc)<9999 && TMath::Abs(fMeanCcalc)<9999) 
292         fMeanACcalc = meanbest[0] ;
293       for (Int_t ii=0; ii<5; ii++){ 
294         orA   = tz->GetOrA(ii);
295         orC   = tz->GetOrC(ii);
296         tvdc  = tz->GetTVDC(ii);
297         //      printf("  new signasl %d  %f %f %f \n",ii, orA, orC, tvdc);
298         if(ii==0) {
299           fOrA[ii] = orA;
300           fOrC[ii] = orC;
301           fTVDC[ii] = tvdc;
302           //    printf("  new signasl %d  %f %f %f \n",ii, orA, orC, tvdc);
303           //  cout<<tvdc<<" "<<fT0Trigger<<endl;
304           if (tvdc>-5 && tvdc<5 && tvdc!=0) cout<<tvdc<<" "<<fT0Trigger<<endl;
305         } else {
306           if ( ii>0 && fOrA[ii-1] !=orA)        fOrA[ii] = orA;
307           else fOrA[ii]=-9999;
308           if ( ii>0 && fOrC[ii-1] !=orC)        fOrC[ii] = orC;
309           else fOrC[ii]=-9999;
310           if ( ii>0 && fTVDC[ii-1] != tvdc)     fTVDC[ii] = tvdc;
311           else fTVDC[ii]=-9999;
312         }
313         for (Int_t iii=0; iii<24; iii++)
314           fRawTime[iii][ii] =  tz->GetTimeFull(iii,ii);
315       }
316       fT0pileup[0] = tz->GetPileupFlag();
317       fT0pileup[1] = tz->GetBackgroundFlag();
318       fT0pileup[2] = tz->GetSatellite();
319    
320        AliCentrality *centrality = fESD->GetCentrality();
321       
322       //The centrality function you can use
323       
324       fcentralityV0M = centrality->GetCentralityPercentile("V0M"); // returns the centrality 
325       fcentralityTRK = centrality->GetCentralityPercentile("TRK"); // returns the centrality 
326       fcentralityZDC = centrality->GetCentralityPercentile("ZEMvsZDC"); // returns the 
327 //      fcentralityTRK = centrality->GetCentralityClass10("TRK"); // returns centrality class
328         
329   //    fcentralityZDC = centrality->GetCentralityClass10("ZEMvsZDC"); // returns centrality 
330       
331         } //selected
332     } //ESD
333
334   fT0OutTree->Fill();
335     
336   PostData(1, fOutputList);
337   
338 }      
339
340 //________________________________________________________________________
341 void AliT0HIanalysisTask::Terminate(Option_t *) 
342 {
343   // Draw result to the screen
344   // Called once at the end of the query
345
346   /* fOutputList = dynamic_cast<TList*> (GetOutputData(1));
347   if (!fOutputList) {
348     printf("ERROR: Output list not available\n");
349     return;
350   }
351     */  
352
353 }