1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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14 **************************************************************************/
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16 /* $Id: AliTPCclusterKr.cxx,v 1.7 2008/01/22 17:24:53 matyja Exp $ */
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18 //-----------------------------------------------------------------
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19 // Implementation of the TPC Kr cluster class
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21 // Origin: Adam Matyja, INP PAN, adam.matyja@ifj.edu.pl
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22 //-----------------------------------------------------------------
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24 #include "AliTPCclusterKr.h"
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25 #include "AliCluster.h"
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26 #include "AliTPCvtpr.h"
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27 #include "TObjArray.h"
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28 //#include "TH1F.h"
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29 #include "TMath.h"
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30 #include "TArrayI.h"
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32 ClassImp(AliTPCclusterKr)
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35 AliTPCclusterKr::AliTPCclusterKr()
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55 // default constructor
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57 fCluster=new TObjArray();
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60 AliTPCclusterKr::AliTPCclusterKr(const AliTPCclusterKr ¶m)
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61 :AliCluster(param),
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80 // copy constructor
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82 fADCcluster = param.fADCcluster;
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83 fSec = param.fSec ;
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84 fNPads = param.fNPads;
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85 fNRows = param.fNRows;
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86 fMax = param.fMax;
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87 // fCluster = param.fCluster;
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88 fCenterX = param.fCenterX;
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89 fCenterY = param.fCenterY;
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90 fCenterT = param.fCenterT;
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91 fCluster=new TObjArray(*(param.fCluster));
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92 fSize = param.fSize;
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93 fTimebins1D = param.fTimebins1D;
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94 fPads1D = param.fPads1D;
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95 fPadRMS = param.fPadRMS;
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96 fRowRMS = param.fRowRMS;
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97 fTimebinRMS = param.fTimebinRMS;
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98 fTimeStamp = param.fTimeStamp;
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101 AliTPCclusterKr &AliTPCclusterKr::operator = (const AliTPCclusterKr & param)
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104 // assignment operator
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106 (AliCluster&)(*this) = (AliCluster&)param;
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107 fADCcluster = param.fADCcluster;
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108 fSec = param.fSec ;
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109 fNPads = param.fNPads;
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110 fNRows = param.fNRows;
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111 fMax = param.fMax;
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112 // fCluster=param.fCluster;
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113 fCenterX = param.fCenterX;
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114 fCenterY = param.fCenterY;
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115 fCenterT = param.fCenterT;
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117 fCluster=new TObjArray(*(param.fCluster));
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118 fSize=param.fSize;
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119 fTimebins1D = param.fTimebins1D;
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120 fPads1D = param.fPads1D;
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121 fPadRMS = param.fPadRMS;
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122 fRowRMS = param.fRowRMS;
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123 fTimebinRMS = param.fTimebinRMS;
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124 fTimeStamp = param.fTimeStamp;
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128 AliTPCclusterKr::~AliTPCclusterKr()
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134 fCluster->SetOwner(kTRUE);
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135 fCluster->Delete();
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141 ////____________________________________________________________________________
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142 void AliTPCclusterKr::SetCenter(){
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144 // calculate geometrical center of the cluster
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152 for(Int_t iter = 0; iter < fCluster->GetEntriesFast(); ++iter) {
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153 AliTPCvtpr *iclus=(AliTPCvtpr *)fCluster->At(iter);
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155 //for( std::vector<AliTPCvtpr*>::iterator iclus = fCluster.begin();
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156 //iclus != fCluster.end(); ++iclus ) {
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157 adc = (iclus)->GetAdc();
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158 fADCcluster+=adc;
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159 rX += ((iclus)->GetX() * adc);
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160 rY += ((iclus)->GetY() * adc);
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161 rT += ((iclus)->GetT() * adc);
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163 fCenterX=rX/fADCcluster;
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164 fCenterY=rY/fADCcluster;
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165 fCenterT=rT/fADCcluster;
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170 void AliTPCclusterKr::SetPadRMS(){
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172 // calculate RMS in pad direction
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174 // TH1F *histo= new TH1F("","",200,0,200);
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175 TArrayI *array= new TArrayI(fCluster->GetEntriesFast());
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176 for(Int_t i=0;i<fCluster->GetEntriesFast();i++)
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178 array->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetPad(),i);
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179 //histo->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetPad() );
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181 // fPadRMS=histo->GetRMS();
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182 fPadRMS=TMath::RMS(array->GetSize(),array->GetArray());
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188 void AliTPCclusterKr::SetRowRMS(){
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190 // calculate RMS in row direction
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192 TArrayI *array= new TArrayI(fCluster->GetEntriesFast());
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193 // TH1F *histo= new TH1F("","",120,0,120);
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194 for(Int_t i=0;i<fCluster->GetEntriesFast();i++)
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196 array->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetRow(),i);
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197 // histo->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetRow() );
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199 // fRowRMS=histo->GetRMS();
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200 fRowRMS=TMath::RMS(array->GetSize(),array->GetArray());
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206 void AliTPCclusterKr::SetTimebinRMS(){
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208 // calculate RMS in timebin direction
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210 TArrayI *array= new TArrayI(fCluster->GetEntriesFast());
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211 // TH1F *histo= new TH1F("","",1000,0,1000);
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212 for(Int_t i=0;i<fCluster->GetEntriesFast();i++)
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214 array->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetTime(),i);
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215 // histo->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetTime() );
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217 fTimebinRMS=TMath::RMS(array->GetSize(),array->GetArray());
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218 //histo->GetRMS();
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224 void AliTPCclusterKr::SetRMS(){
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226 // calculate RMS in pad,row,timebin direction
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228 TArrayI *arrayPad = new TArrayI(fCluster->GetEntriesFast());
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229 TArrayI *arrayRow = new TArrayI(fCluster->GetEntriesFast());
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230 TArrayI *arrayTime= new TArrayI(fCluster->GetEntriesFast());
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231 // TH1F *histoPad= new TH1F("p","p",200,0,200);
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232 // TH1F *histoRow= new TH1F("r","r",120,0,120);
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233 // TH1F *histoTime= new TH1F("t","t",1000,0,1000);
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234 for(Int_t i=0;i<fCluster->GetEntriesFast();i++)
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236 arrayPad->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetPad(),i);
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237 arrayRow->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetRow(),i);
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238 arrayTime->SetAt(((AliTPCvtpr *)(fCluster->At(i)))->GetTime(),i);
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240 //histoPad->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetPad() );
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241 //histoRow->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetRow() );
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242 //histoTime->Fill( ((AliTPCvtpr *)(fCluster->At(i)))->GetTime() );
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244 // fPadRMS=histoPad->GetRMS();
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245 fPadRMS=TMath::RMS(arrayPad->GetSize(),arrayPad->GetArray());
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246 fRowRMS=TMath::RMS(arrayRow->GetSize(),arrayRow->GetArray());
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247 //histoRow->GetRMS();
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248 fTimebinRMS=TMath::RMS(arrayTime->GetSize(),arrayTime->GetArray());
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249 //histoTime->GetRMS();
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253 delete arrayTime;
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254 // delete histoPad;
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255 // delete histoRow;
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256 // delete histoTime;
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262 void AliTPCclusterKr::Set1D(){
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266 Short_t maxTime=0;
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267 Short_t minTime=1000;
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268 Short_t maxPad=0;
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269 Short_t minPad=1000;
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271 for(Int_t i=0;i<fCluster->GetEntriesFast();i++)
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273 if(((AliTPCvtpr *)(fCluster->At(i)))->GetPad()>maxPad)maxPad =((AliTPCvtpr *)(fCluster->At(i)))->GetPad();
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274 if(((AliTPCvtpr *)(fCluster->At(i)))->GetPad()<minPad)minPad =((AliTPCvtpr *)(fCluster->At(i)))->GetPad();
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275 if(((AliTPCvtpr *)(fCluster->At(i)))->GetTime()>maxTime)maxTime=((AliTPCvtpr *)(fCluster->At(i)))->GetTime();
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276 if(((AliTPCvtpr *)(fCluster->At(i)))->GetTime()<minTime)minTime=((AliTPCvtpr *)(fCluster->At(i)))->GetTime();
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278 fPads1D=maxPad-minPad+1;
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279 fTimebins1D=maxTime-minTime+1;
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