1 /// \file FindKrClustersRaw.C
3 Int_t FindKrClusterCheck(const char *fileName="data.root");
6 Int_t FindKrClustersRaw(const char *fileName="data.root"){
10 /// remove Altro warnings
12 AliLog::SetClassDebugLevel("AliRawReaderDate",-5);
13 AliLog::SetClassDebugLevel("AliTPCAltroMapping",-5);
14 AliLog::SetModuleDebugLevel("RAW",-5);
18 char *ocdbpath = gSystem->Getenv("OCDB_PATH");
19 //char *ocdbpath ="local:///afs/cern.ch/alice/tpctest/OCDB";
21 ocdbpath="alien://folder=/alice/data/2007/LHC07w/OCDB/";
23 printf("OCDB PATH = %s\n",ocdbpath);
24 AliCDBManager * man = AliCDBManager::Instance();
25 man->SetDefaultStorage(ocdbpath);
26 man->SetRun(100000000);
28 AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
29 AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
35 TFile *hfile=new TFile("adc.root","RECREATE","ADC file");
37 TTree *mytree = new TTree("Kr","Krypton cluster tree");
42 TH1F *histoRow =new TH1F("histoRow","rows",100,0.,100.);
43 TH1F *histoPad =new TH1F("histoPad","pads",150,0.,150.);
44 TH1F *histoTime =new TH1F("histoTime","timebins",100,0.,1000.);
45 TH2F *histoRowPad=new TH2F("histoRowPad","pads-vs-rows" ,150,0.,150.,100,0.,100.);
50 AliTPCclustererKr *clusters = new AliTPCclustererKr();
51 clusters->SetOutput(mytree);
52 clusters->SetRecoParam(0);
55 clusters->SetDebugLevel(debugLevel);
56 clusters->SetHistoRow(histoRow );
57 clusters->SetHistoPad(histoPad );
58 clusters->SetHistoTime(histoTime );
59 clusters->SetHistoRowPad(histoRowPad);
63 AliTPCParamSR *param=new AliTPCParamSR();
64 //only for geometry parameters loading - temporarly
65 // AliRunLoader* rl = AliRunLoader::Open("galice.root");
66 // AliTPCParam *param=(AliTPCParamSR *)gDirectory->Get("75x40_100x60_150x60");
67 //if (!param) {cerr<<"TPC parameters have not been found !\n"; return 4;}
69 clusters->SetParam(param);
71 //set cluster finder parameters (from data)
72 clusters->SetZeroSup(param->GetZeroSup());//zero suppression parameter
73 clusters->SetFirstBin(60);//first bin
74 clusters->SetLastBin(950);//last bin
75 clusters->SetMaxNoiseAbs(2);//maximal noise
76 clusters->SetMaxNoiseSigma(3);//maximal amount of sigma of noise
78 //set cluster finder parameters (from MC)
79 clusters->SetMinAdc(3);//signal threshold (everything below is treated as 0)
80 clusters->SetMinTimeBins(2);//number of neighbouring timebins
81 clusters->SetMaxPadRangeCm(5.);//distance of the cluster center to the center of a pad (in cm)
82 clusters->SetMaxRowRangeCm(5.);//distance of the cluster center to the center of a padrow (in cm)
83 clusters->SetMaxTimeRange(5.);//distance of the cluster center to the max time bin on a pad (in tackts)
84 //ie. fabs(centerT - time)<7
85 clusters->SetValueToSize(7.);//cut reduce peak at 0
86 clusters->SetIsolCut(3);//set isolation cut threshold
88 AliRawReader *reader = new AliRawReaderRoot(fileName);
94 AliAltroRawStreamFast* stream = new AliAltroRawStreamFast(reader);
95 stream->SelectRawData("TPC");
98 while (reader->NextEvent()) {
99 //output for each event
102 cout<<"Evt = "<<evtnr<<endl;
103 clusters->FinderIO(reader);
105 AliSysInfo::AddStamp(Form("Event%d",evtnr),evtnr);
109 mytree->Print();//print rootuple summary
110 // Save all objects in this file
117 printf("Deleting clusterer\n");
119 printf("Deleting stream\n");
121 printf("Deleting raw reader\n");
124 // TCanvas *c2=new TCanvas("c2","title",800,800);
125 // c2->SetHighLightColor(2);
126 // c2->Range(-458.9552,-2948.238,3296.642,26856.6);
127 // c2->SetBorderSize(2);
128 // c2->SetLeftMargin(0.15);
129 // c2->SetRightMargin(0.06);
130 // c2->SetFrameFillColor(0);
132 // gStyle->SetOptStat(111111);
134 // c2->Print("rows.ps");
136 // c2->Print("pads.ps");
137 // histoTime->Draw();
138 // c2->Print("timebins.ps");
139 // histoRowPad->Draw();
140 // c2->Print("row-pad.ps");
146 Int_t FindKrClusterCheck(const char *fileName){
149 gSystem->Load("$ROOTSYS/lib/libGui");
150 gSystem->Load("$ROOTSYS/lib/libTree");
151 gSystem->Load("$MEMSTAT/libMemStat");
153 TMemStat memstat(1000000,100000,kTRUE);
154 AliSysInfo::AddCallBack(TMemStatManager::GetInstance()->fStampCallBack);
155 FindKrClustersRaw(fileName);
157 // the output memstat.root file
158 TMemStat draw("memstat.root");
159 // Print some information
161 draw.MakeReport(0,0);