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: AliTPCclustererKr.cxx,v 1.7 2008/02/06 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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25 Instruction - how to use that:
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26 There are two macros prepared. One is for preparing clusters from MC
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27 samples: FindKrClusters.C. The output is kept in TPC.RecPoints.root.
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28 The other macro is prepared for data analysis: FindKrClustersRaw.C.
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29 The output is created for each processed file in root file named adc.root.
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30 For each data subsample the same named file is created. So be careful
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31 do not overwrite them.
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33 Additional selection criteria to select the GOLD cluster
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35 // open file with clusters
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36 TFile f("Krypton.root");
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37 TTree * tree = (TTree*)f.Get("Kr")
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38 TCut cutR0("cutR0","fADCcluster/fSize<100"); // adjust it according v seetings -
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39 TCut cutR1("cutR1","fADCcluster/fSize>7"); // cosmic tracks and noise removal
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40 TCut cutR2("cutR2","fMax.fAdc/fADCcluster<0.2"); // digital noise removal
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41 TCut cutR3("cutR3","fMax.fAdc/fADCcluster>0.01"); // noise removal
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42 TCut cutS1("cutS1","fSize<200"); // adjust it according v seetings - cosmic tracks
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43 TCut cutAll = cutR0+cutR1+cutR2+cutR3+cutS1;
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44 This values are typical values to be applied in selectors
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51 To run clusterizaton for MC type:
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54 If you don't want to use the standard selection criteria then you
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55 have to do following:
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57 // load the standard setup
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58 AliRunLoader* rl = AliRunLoader::Open("galice.root");
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59 AliTPCLoader *tpcl = (AliTPCLoader*)rl->GetLoader("TPCLoader");
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62 gAlice=rl->GetAliRun();
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63 TDirectory *cwd = gDirectory;
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64 AliTPCv4 *tpc = (AliTPCv4*)gAlice->GetDetector("TPC");
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65 Int_t ver = tpc->IsVersion();
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67 AliTPCParam *param=(AliTPCParamSR *)gDirectory->Get("75x40_100x60_150x60");
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68 AliTPCDigitsArray *digarr=new AliTPCDigitsArray;
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69 digarr->Setup(param);
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73 Int_t nevmax=rl->GetNumberOfEvents();
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74 for(Int_t nev=0;nev<nevmax ;nev++){
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76 TTree* input_tree= tpcl->TreeD();//load tree with digits
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77 digarr->ConnectTree(input_tree);
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78 TTree *output_tree =tpcl->TreeR();//load output tree
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80 AliTPCclustererKr *clusters = new AliTPCclustererKr();
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81 clusters->SetParam(param);
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82 clusters->SetInput(input_tree);
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83 clusters->SetOutput(output_tree);
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84 clusters->SetDigArr(digarr);
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86 //If you want to change the cluster finder parameters for MC there are
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89 //1. signal threshold (everything below the given number is treated as 0)
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90 clusters->SetMinAdc(3);
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92 //2. number of neighbouring timebins to be considered
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93 clusters->SetMinTimeBins(2);
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95 //3. distance of the cluster center to the center of a pad in pad-padrow plane
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96 //(in cm). Remenber that this is still quantified by pad size.
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97 clusters->SetMaxPadRangeCm(2.5);
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99 //4. distance of the cluster center to the center of a padrow in pad-padrow
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100 //plane (in cm). Remenber that this is still quantified by pad size.
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101 clusters->SetMaxRowRangeCm(3.5);
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103 //5. distance of the cluster center to the max time bin on a pad (in tackts)
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104 //ie. fabs(centerT - time)<7
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105 clusters->SetMaxTimeRange(7);
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107 //6. cut reduce peak at 0. There are noises which appear mostly as two
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108 //timebins on one pad.
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109 clusters->SetValueToSize(3.5);
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112 clusters->finderIO();
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113 tpcl->WriteRecPoints("OVERWRITE");
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115 delete rl;//cleans everything
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118 ********* DATA *********
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121 To run clusterizaton for DATA for file named raw_data.root type:
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122 .x FindKrClustersRaw.C("raw_data.root")
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124 If you want to change some criteria do the following:
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127 // remove Altro warnings
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129 AliLog::SetClassDebugLevel("AliTPCRawStream",-5);
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130 AliLog::SetClassDebugLevel("AliRawReaderDate",-5);
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131 AliLog::SetClassDebugLevel("AliTPCAltroMapping",-5);
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132 AliLog::SetModuleDebugLevel("RAW",-5);
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135 // Get database with noises
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137 // char *ocdbpath = gSystem->Getenv("OCDB_PATH");
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138 char *ocdbpath ="local:///afs/cern.ch/alice/tpctest/OCDB";
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140 ocdbpath="alien://folder=/alice/data/2007/LHC07w/OCDB/";
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142 AliCDBManager * man = AliCDBManager::Instance();
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143 man->SetDefaultStorage(ocdbpath);
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145 AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
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146 AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
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149 TFile *hfile=new TFile("adc.root","RECREATE","ADC file");
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150 // Create a ROOT Tree
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151 TTree *mytree = new TTree("Kr","Krypton cluster tree");
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153 //define infput file
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154 const char *fileName="data.root";
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155 AliRawReader *reader = new AliRawReaderRoot(fileName);
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156 //AliRawReader *reader = new AliRawReaderDate(fileName);
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158 AliAltroRawStreamFast* stream = new AliAltroRawStreamFast(reader);
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159 stream->SelectRawData("TPC");
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161 //one general output
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162 AliTPCclustererKr *clusters = new AliTPCclustererKr();
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163 clusters->SetOutput(mytree);
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164 clusters->SetRecoParam(0);//standard reco parameters
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165 AliTPCParamSR *param=new AliTPCParamSR();
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166 clusters->SetParam(param);//TPC parameters(sectors, timebins, etc.)
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168 //set cluster finder parameters (from data):
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169 //1. zero suppression parameter
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170 clusters->SetZeroSup(param->GetZeroSup());
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173 clusters->SetFirstBin(60);
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176 clusters->SetLastBin(950);
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179 clusters->SetMaxNoiseAbs(2);
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181 //5. maximal amount of sigma of noise
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182 clusters->SetMaxNoiseSigma(3);
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184 //The remaining parameters are the same paramters as for MC (see MC section
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186 clusters->SetMinAdc(3);
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187 clusters->SetMinTimeBins(2);
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188 clusters->SetMaxPadRangeCm(2.5);
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189 clusters->SetMaxRowRangeCm(3.5);
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190 clusters->SetMaxTimeRange(7);
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191 clusters->SetValueToSize(3.5);
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193 while (reader->NextEvent()) {
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194 clusters->FinderIO(reader);
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204 #include "AliTPCclustererKr.h"
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205 #include "AliTPCclusterKr.h"
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206 //#include <vector>
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208 #include "TObject.h"
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209 #include "AliPadMax.h"
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210 #include "AliSimDigits.h"
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211 #include "AliTPCv4.h"
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212 #include "AliTPCParam.h"
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213 #include "AliTPCDigitsArray.h"
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214 #include "AliTPCvtpr.h"
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215 #include "AliTPCClustersRow.h"
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219 #include "TTreeStream.h"
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221 #include "AliTPCTransform.h"
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223 //used in raw data finder
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224 #include "AliTPCROC.h"
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225 #include "AliTPCCalPad.h"
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226 #include "AliTPCAltroMapping.h"
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227 #include "AliTPCcalibDB.h"
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228 #include "AliTPCRawStream.h"
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229 #include "AliTPCRawStreamV3.h"
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230 #include "AliTPCRecoParam.h"
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231 #include "AliTPCReconstructor.h"
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232 #include "AliRawReader.h"
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233 #include "AliTPCCalROC.h"
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234 #include "AliRawEventHeaderBase.h"
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236 ClassImp(AliTPCclustererKr)
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239 AliTPCclustererKr::AliTPCclustererKr()
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254 // fMaxPadRange(4),
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255 // fMaxRowRange(3),
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258 fMaxPadRangeCm(2.5),
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259 fMaxRowRangeCm(3.5),
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270 // default constructor
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274 AliTPCclustererKr::AliTPCclustererKr(const AliTPCclustererKr ¶m)
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289 // fMaxPadRange(4),
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290 // fMaxRowRange(3),
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293 fMaxPadRangeCm(2.5),
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294 fMaxRowRangeCm(3.5),
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305 // copy constructor
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307 fParam = param.fParam;
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308 fRecoParam = param.fRecoParam;
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309 fRawData = param.fRawData;
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310 fInput = param.fInput ;
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311 fOutput = param.fOutput;
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312 fDigarr = param.fDigarr;
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313 fZeroSup = param.fZeroSup ;
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314 fFirstBin = param.fFirstBin ;
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315 fLastBin = param.fLastBin ;
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316 fMaxNoiseAbs = param.fMaxNoiseAbs ;
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317 fMaxNoiseSigma = param.fMaxNoiseSigma ;
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318 fMinAdc = param.fMinAdc;
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319 fMinTimeBins = param.fMinTimeBins;
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320 // fMaxPadRange = param.fMaxPadRange ;
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321 // fMaxRowRange = param.fMaxRowRange ;
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322 fMaxTimeRange = param.fMaxTimeRange;
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323 fValueToSize = param.fValueToSize;
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324 fMaxPadRangeCm = param.fMaxPadRangeCm;
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325 fMaxRowRangeCm = param.fMaxRowRangeCm;
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326 fIsolCut = param.fIsolCut;
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327 fDebugLevel = param.fDebugLevel;
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328 fHistoRow = param.fHistoRow ;
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329 fHistoPad = param.fHistoPad ;
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330 fHistoTime = param.fHistoTime;
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331 fHistoRowPad = param.fHistoRowPad;
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332 fTimeStamp = param.fTimeStamp;
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337 AliTPCclustererKr & AliTPCclustererKr::operator = (const AliTPCclustererKr & param)
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340 // assignment operator
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342 fParam = param.fParam;
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343 fRecoParam = param.fRecoParam;
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344 fRawData = param.fRawData;
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345 fInput = param.fInput ;
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346 fOutput = param.fOutput;
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347 fDigarr = param.fDigarr;
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348 fZeroSup = param.fZeroSup ;
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349 fFirstBin = param.fFirstBin ;
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350 fLastBin = param.fLastBin ;
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351 fMaxNoiseAbs = param.fMaxNoiseAbs ;
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352 fMaxNoiseSigma = param.fMaxNoiseSigma ;
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353 fMinAdc = param.fMinAdc;
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354 fMinTimeBins = param.fMinTimeBins;
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355 // fMaxPadRange = param.fMaxPadRange ;
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356 // fMaxRowRange = param.fMaxRowRange ;
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357 fMaxTimeRange = param.fMaxTimeRange;
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358 fValueToSize = param.fValueToSize;
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359 fMaxPadRangeCm = param.fMaxPadRangeCm;
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360 fMaxRowRangeCm = param.fMaxRowRangeCm;
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361 fIsolCut = param.fIsolCut;
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362 fDebugLevel = param.fDebugLevel;
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363 fHistoRow = param.fHistoRow ;
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364 fHistoPad = param.fHistoPad ;
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365 fHistoTime = param.fHistoTime;
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366 fHistoRowPad = param.fHistoRowPad;
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367 fTimeStamp = param.fTimeStamp;
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372 AliTPCclustererKr::~AliTPCclustererKr()
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380 void AliTPCclustererKr::SetRecoParam(AliTPCRecoParam *recoParam)
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383 // set reconstruction parameters
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386 fRecoParam = recoParam;
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388 //set default parameters if not specified
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389 fRecoParam = AliTPCReconstructor::GetRecoParam();
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390 if (!fRecoParam) fRecoParam = AliTPCRecoParam::GetLowFluxParam();
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396 ////____________________________________________________________________________
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398 void AliTPCclustererKr::SetInput(TTree * tree)
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401 // set input tree with digits
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404 if (!fInput->GetBranch("Segment")){
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405 cerr<<"AliTPCclusterKr::FindClusterKr(): no proper input tree !\n";
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411 void AliTPCclustererKr::SetOutput(TTree * /*tree*/)
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416 fOutput = new TTreeSRedirector("Krypton.root");
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419 ////____________________________________________________________________________
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421 Int_t AliTPCclustererKr::FinderIO()
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423 // Krypton cluster finder for simulated events from MC
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426 Error("Digits2Clusters", "input tree not initialised");
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431 Error("Digits2Clusters", "output tree not initialised");
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441 Int_t AliTPCclustererKr::FinderIO(AliRawReader* rawReader)
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443 // Krypton cluster finder for the TPC raw data
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444 // this method is unsing AliAltroRawStreamV3
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445 // fParam must be defined before
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447 if(rawReader)fRawData=kTRUE; //set flag to data
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450 Error("Digits2Clusters", "output tree not initialised");
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454 fParam->SetMaxTBin(fRecoParam->GetLastBin());//set number of timebins from reco -> param
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455 // used later for memory allocation
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457 AliRawEventHeaderBase* eventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
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459 fTimeStamp = eventHeader->Get("Timestamp");
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460 fRun = rawReader->GetRunNumber();
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464 Bool_t isAltro=kFALSE;
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466 AliTPCROC * roc = AliTPCROC::Instance();
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467 AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
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468 AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
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470 AliTPCRawStreamV3 input(rawReader,(AliAltroMapping**)mapping);
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472 const Int_t kNIS = fParam->GetNInnerSector();//number of inner sectors
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473 const Int_t kNOS = fParam->GetNOuterSector();//number of outer sectors
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474 const Int_t kNS = kNIS + kNOS;//all sectors
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478 AliTPCDigitsArray *digarr=new AliTPCDigitsArray(kFALSE);//data not sim
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479 digarr->Setup(fParam);//as usually parameters
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481 for(Int_t iSec = 0; iSec < kNS; iSec++) {
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482 AliTPCCalROC * noiseROC;
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483 AliTPCCalROC noiseDummy(iSec);
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485 noiseROC = &noiseDummy;//noise=0
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487 noiseROC = noiseTPC->GetCalROC(iSec); // noise per given sector
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489 Int_t nRows = 0; //number of rows in sector
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490 Int_t nDDLs = 0; //number of DDLs
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491 Int_t indexDDL = 0; //DDL index
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493 nRows = fParam->GetNRowLow();
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495 indexDDL = iSec * 2;
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497 nRows = fParam->GetNRowUp();
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499 indexDDL = (iSec-kNIS) * 4 + kNIS * 2;
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503 // Load the raw data for corresponding DDLs
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505 rawReader->Reset();
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506 rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
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509 while (input.NextDDL()){
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510 // Allocate memory for rows in sector (pads(depends on row) x timebins)
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511 if (!digarr->GetRow(iSec,0)){
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512 for(Int_t iRow = 0; iRow < nRows; iRow++) {
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513 digarr->CreateRow(iSec,iRow);
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514 }//end loop over rows
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517 while ( input.NextChannel() ) {
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518 Int_t iRow = input.GetRow();
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519 Int_t iPad = input.GetPad();
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520 //check row consistency
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521 if (iRow < 0 ) continue;
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522 if (iRow < 0 || iRow >= nRows){
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523 AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
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524 iRow, 0, nRows -1));
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528 //check pad consistency
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529 if (iPad < 0 || iPad >= (Int_t)(roc->GetNPads(iSec,iRow))) {
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530 AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
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531 iPad, 0, roc->GetNPads(iSec,iRow) ));
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535 //loop over bunches
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536 while ( input.NextBunch() ){
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537 Int_t startTbin = (Int_t)input.GetStartTimeBin();
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538 Int_t bunchlength = (Int_t)input.GetBunchLength();
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539 const UShort_t *sig = input.GetSignals();
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541 for (Int_t iTime = 0; iTime<bunchlength; iTime++){
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542 Int_t iTimeBin=startTbin-iTime;
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544 if(fDebugLevel==72){
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545 fHistoRow->Fill(iRow);
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546 fHistoPad->Fill(iPad);
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547 fHistoTime->Fill(iTimeBin);
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548 fHistoRowPad->Fill(iPad,iRow);
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549 }else if(fDebugLevel>=0&&fDebugLevel<72){
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550 if(iSec==fDebugLevel){
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551 fHistoRow->Fill(iRow);
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552 fHistoPad->Fill(iPad);
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553 fHistoTime->Fill(iTimeBin);
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554 fHistoRowPad->Fill(iPad,iRow);
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556 }else if(fDebugLevel==73){
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558 fHistoRow->Fill(iRow);
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559 fHistoPad->Fill(iPad);
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560 fHistoTime->Fill(iTimeBin);
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561 fHistoRowPad->Fill(iPad,iRow);
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563 }else if(fDebugLevel==74){
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565 fHistoRow->Fill(iRow);
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566 fHistoPad->Fill(iPad);
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567 fHistoTime->Fill(iTimeBin);
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568 fHistoRowPad->Fill(iPad,iRow);
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572 //check time consistency
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573 if ( iTimeBin < fRecoParam->GetFirstBin() || iTimeBin >= fRecoParam->GetLastBin()){
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574 //cout<<iTimeBin<<endl;
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576 AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
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577 iTimeBin, 0, fRecoParam->GetLastBin() -1));
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580 Float_t signal=(Float_t)sig[iTime];
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581 if (signal <= fZeroSup ||
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582 iTimeBin < fFirstBin ||
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583 iTimeBin > fLastBin
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585 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
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588 if (!noiseROC) continue;
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589 Double_t noiseOnPad = noiseROC->GetValue(iRow,iPad);//noise on given pad and row in sector
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590 if (noiseOnPad > fMaxNoiseAbs){
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591 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
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592 continue; // consider noisy pad as dead
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594 if(signal <= fMaxNoiseSigma * noiseOnPad){
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595 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
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598 digarr->GetRow(iSec,iRow)->SetDigitFast(TMath::Nint(signal),iTimeBin,iPad);
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599 }// end loop signals in bunch
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600 }// end loop bunches
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603 }// end sector loop
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605 if(isAltro) FindClusterKrIO();
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615 Int_t AliTPCclustererKr::FinderIOold(AliRawReader* rawReader)
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617 // Krypton cluster finder for the TPC raw data
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619 // fParam must be defined before
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621 if(rawReader)fRawData=kTRUE; //set flag to data
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624 Error("Digits2Clusters", "output tree not initialised");
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628 fParam->SetMaxTBin(fRecoParam->GetLastBin());//set number of timebins from reco -> param
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629 // used later for memory allocation
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631 AliRawEventHeaderBase* eventHeader = (AliRawEventHeaderBase*)rawReader->GetEventHeader();
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633 fTimeStamp = eventHeader->Get("Timestamp");
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634 fRun = rawReader->GetRunNumber();
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637 Bool_t isAltro=kFALSE;
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639 AliTPCROC * roc = AliTPCROC::Instance();
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640 AliTPCCalPad * noiseTPC = AliTPCcalibDB::Instance()->GetPadNoise();
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641 AliTPCAltroMapping** mapping =AliTPCcalibDB::Instance()->GetMapping();
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643 AliTPCRawStream input(rawReader,(AliAltroMapping**)mapping);
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645 const Int_t kNIS = fParam->GetNInnerSector();//number of inner sectors
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646 const Int_t kNOS = fParam->GetNOuterSector();//number of outer sectors
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647 const Int_t kNS = kNIS + kNOS;//all sectors
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651 AliTPCDigitsArray *digarr=new AliTPCDigitsArray(kFALSE);//data not sim
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652 digarr->Setup(fParam);//as usually parameters
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655 // Loop over sectors
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657 for(Int_t iSec = 0; iSec < kNS; iSec++) {
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658 AliTPCCalROC * noiseROC;
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660 noiseROC =new AliTPCCalROC(iSec);//noise=0
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663 noiseROC = noiseTPC->GetCalROC(iSec); // noise per given sector
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665 Int_t nRows = 0; //number of rows in sector
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666 Int_t nDDLs = 0; //number of DDLs
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667 Int_t indexDDL = 0; //DDL index
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669 nRows = fParam->GetNRowLow();
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671 indexDDL = iSec * 2;
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673 nRows = fParam->GetNRowUp();
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675 indexDDL = (iSec-kNIS) * 4 + kNIS * 2;
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679 // Load the raw data for corresponding DDLs
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681 rawReader->Reset();
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682 rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
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686 // Allocate memory for rows in sector (pads(depends on row) x timebins)
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687 for(Int_t iRow = 0; iRow < nRows; iRow++) {
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688 digarr->CreateRow(iSec,iRow);
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689 }//end loop over rows
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691 rawReader->Reset();
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692 rawReader->Select("TPC",indexDDL,indexDDL+nDDLs-1);
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695 // Begin loop over altro data
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697 while (input.Next()) {
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699 //check sector consistency
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700 if (input.GetSector() != iSec)
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701 AliFatal(Form("Sector index mismatch ! Expected (%d), but got (%d) !",iSec,input.GetSector()));
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703 Int_t iRow = input.GetRow();
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704 Int_t iPad = input.GetPad();
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705 Int_t iTimeBin = input.GetTime();
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708 if(fDebugLevel==72){
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709 fHistoRow->Fill(iRow);
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710 fHistoPad->Fill(iPad);
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711 fHistoTime->Fill(iTimeBin);
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712 fHistoRowPad->Fill(iPad,iRow);
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713 }else if(fDebugLevel>=0&&fDebugLevel<72){
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714 if(iSec==fDebugLevel){
\r
715 fHistoRow->Fill(iRow);
\r
716 fHistoPad->Fill(iPad);
\r
717 fHistoTime->Fill(iTimeBin);
\r
718 fHistoRowPad->Fill(iPad,iRow);
\r
720 }else if(fDebugLevel==73){
\r
722 fHistoRow->Fill(iRow);
\r
723 fHistoPad->Fill(iPad);
\r
724 fHistoTime->Fill(iTimeBin);
\r
725 fHistoRowPad->Fill(iPad,iRow);
\r
727 }else if(fDebugLevel==74){
\r
729 fHistoRow->Fill(iRow);
\r
730 fHistoPad->Fill(iPad);
\r
731 fHistoTime->Fill(iTimeBin);
\r
732 fHistoRowPad->Fill(iPad,iRow);
\r
736 //check row consistency
\r
737 if (iRow < 0 ) continue;
\r
738 if (iRow < 0 || iRow >= nRows){
\r
739 AliError(Form("Pad-row index (%d) outside the range (%d -> %d) !",
\r
740 iRow, 0, nRows -1));
\r
744 //check pad consistency
\r
745 if (iPad < 0 || iPad >= (Int_t)(roc->GetNPads(iSec,iRow))) {
\r
746 AliError(Form("Pad index (%d) outside the range (%d -> %d) !",
\r
747 iPad, 0, roc->GetNPads(iSec,iRow) ));
\r
751 //check time consistency
\r
752 if ( iTimeBin < fRecoParam->GetFirstBin() || iTimeBin >= fRecoParam->GetLastBin()){
\r
753 //cout<<iTimeBin<<endl;
\r
755 AliFatal(Form("Timebin index (%d) outside the range (%d -> %d) !",
\r
756 iTimeBin, 0, fRecoParam->GetLastBin() -1));
\r
760 Int_t signal = input.GetSignal();
\r
761 if (signal <= fZeroSup ||
\r
762 iTimeBin < fFirstBin ||
\r
763 iTimeBin > fLastBin
\r
765 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
\r
768 if (!noiseROC) continue;
\r
769 Double_t noiseOnPad = noiseROC->GetValue(iRow,iPad);//noise on given pad and row in sector
\r
770 if (noiseOnPad > fMaxNoiseAbs){
\r
771 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
\r
772 continue; // consider noisy pad as dead
\r
774 if(signal <= fMaxNoiseSigma * noiseOnPad){
\r
775 digarr->GetRow(iSec,iRow)->SetDigitFast(0,iTimeBin,iPad);
\r
778 digarr->GetRow(iSec,iRow)->SetDigitFast(signal,iTimeBin,iPad);
\r
779 }//end of loop over altro data
\r
780 }//end of loop over sectors
\r
783 if(isAltro) FindClusterKrIO();
\r
789 void AliTPCclustererKr::CleanSector(Int_t sector){
\r
791 // clean isolated digits
\r
793 const Int_t kNRows=fParam->GetNRow(sector);//number of rows in sector
\r
794 for(Int_t iRow=0; iRow<kNRows; ++iRow){
\r
795 AliSimDigits *digrow;
\r
797 digrow = (AliSimDigits*)fDigarr->GetRow(sector,iRow);//real data
\r
799 digrow = (AliSimDigits*)fDigarr->LoadRow(sector,iRow);//MC
\r
801 if(!digrow) continue;
\r
802 digrow->ExpandBuffer(); //decrunch
\r
803 const Int_t kNPads = digrow->GetNCols(); // number of pads
\r
804 const Int_t kNTime = digrow->GetNRows(); // number of timebins
\r
805 for(Int_t iPad=1;iPad<kNPads-1;iPad++){
\r
806 Short_t* val = digrow->GetDigitsColumn(iPad);
\r
808 for(Int_t iTimeBin=1;iTimeBin<kNTime-1;iTimeBin++){
\r
809 if (val[iTimeBin]<=0) continue;
\r
810 if (val[iTimeBin-1]+val[iTimeBin+1]<fIsolCut) {val[iTimeBin]=0; continue;}
\r
811 if (val[iTimeBin-kNTime]+val[iTimeBin+kNTime]<fIsolCut) {val[iTimeBin]=0; continue;}
\r
813 if (val[iTimeBin-1-kNTime]+val[iTimeBin+1+kNTime]<fIsolCut) {val[iTimeBin]=0; continue;}
\r
814 if (val[iTimeBin+1-kNTime]+val[iTimeBin-1+kNTime]<fIsolCut) {val[iTimeBin]=0; continue;}
\r
822 ////____________________________________________________________________________
\r
823 Int_t AliTPCclustererKr::FindClusterKrIO()
\r
827 //fParam and fDigarr must be set to run this method
\r
830 Int_t clusterCounter=0;
\r
831 const Int_t nTotalSector=fParam->GetNSector();//number of sectors
\r
832 for(Int_t iSec=0; iSec<nTotalSector; ++iSec){
\r
835 //vector of maxima for each sector
\r
836 //std::vector<AliPadMax*> maximaInSector;
\r
837 TObjArray *maximaInSector=new TObjArray();//to store AliPadMax*
\r
840 // looking for the maxima on the pad
\r
843 const Int_t kNRows=fParam->GetNRow(iSec);//number of rows in sector
\r
844 for(Int_t iRow=0; iRow<kNRows; ++iRow){
\r
845 AliSimDigits *digrow;
\r
847 digrow = (AliSimDigits*)fDigarr->GetRow(iSec,iRow);//real data
\r
849 digrow = (AliSimDigits*)fDigarr->LoadRow(iSec,iRow);//MC
\r
851 if(digrow){//if pointer exist
\r
852 digrow->ExpandBuffer(); //decrunch
\r
853 const Int_t kNPads = digrow->GetNCols(); // number of pads
\r
854 const Int_t kNTime = digrow->GetNRows(); // number of timebins
\r
855 for(Int_t iPad=0;iPad<kNPads;iPad++){
\r
857 Int_t timeBinMax=-1;//timebin of maximum
\r
858 Int_t valueMaximum=-1;//value of maximum in adc
\r
859 Int_t increaseBegin=-1;//timebin when increase starts
\r
860 Int_t sumAdc=0;//sum of adc on the pad in maximum surrounding
\r
861 bool ifIncreaseBegin=true;//flag - check if increasing started
\r
862 bool ifMaximum=false;//flag - check if it could be maximum
\r
863 Short_t* val = digrow->GetDigitsColumn(iPad);
\r
864 for(Int_t iTimeBin=1;iTimeBin<kNTime-1;iTimeBin++){
\r
866 if (val[iTimeBin]==-1) break; // 0 until the end
\r
867 for( ; iTimeBin<kNTime-2&&val[iTimeBin]<fMinAdc ;iTimeBin++) {}
\r
870 Short_t adc = val[iTimeBin];
\r
872 if(adc<fMinAdc){//standard was 3 for fMinAdc
\r
874 if(iTimeBin-increaseBegin<fMinTimeBins){//at least 2 time bins
\r
879 ifIncreaseBegin=true;
\r
883 //insert maximum, default values and set flags
\r
884 //Double_t xCord,yCord;
\r
885 //GetXY(iSec,iRow,iPad,xCord,yCord);
\r
886 Double_t x[]={iRow,iPad,iTimeBin};
\r
888 AliTPCTransform trafo;
\r
889 trafo.Transform(x,i,0,1);
\r
891 AliPadMax *oneMaximum = new AliPadMax(AliTPCvtpr(valueMaximum,
\r
897 x[2]/*timeBinMax*/),
\r
901 maximaInSector->AddLast(oneMaximum);
\r
907 ifIncreaseBegin=true;
\r
918 if(ifIncreaseBegin){
\r
919 ifIncreaseBegin=false;
\r
920 increaseBegin=iTimeBin;
\r
923 if(adc>valueMaximum){
\r
924 timeBinMax=iTimeBin;
\r
929 if(iTimeBin==kNTime-1 && ifMaximum && kNTime-increaseBegin>fMinTimeBins){//on the edge
\r
930 //at least 3 timebins
\r
931 //insert maximum, default values and set flags
\r
932 //Double_t xCord,yCord;
\r
933 //GetXY(iSec,iRow,iPad,xCord,yCord);
\r
934 Double_t x[]={iRow,iPad,iTimeBin};
\r
936 AliTPCTransform trafo;
\r
937 trafo.Transform(x,i,0,1);
\r
938 AliPadMax *oneMaximum = new AliPadMax(AliTPCvtpr(valueMaximum,
\r
944 x[2]/*timeBinMax*/),
\r
948 maximaInSector->AddLast(oneMaximum);
\r
954 ifIncreaseBegin=true;
\r
959 }//end loop over timebins
\r
960 }//end loop over pads
\r
962 // cout<<"Pointer does not exist!!"<<endl;
\r
963 }//end if poiner exists
\r
964 }//end loop over rows
\r
966 MakeClusters(maximaInSector,iSec,clusterCounter);
\r
968 maximaInSector->SetOwner(kTRUE);
\r
969 maximaInSector->Delete();
\r
970 delete maximaInSector;
\r
972 cout<<"Number of clusters in event: "<<clusterCounter<<endl;
\r
976 void AliTPCclustererKr::MakeClusters(TObjArray * maximaInSector, Int_t iSec, Int_t &clusterCounter){
\r
983 Int_t maxTimeBin=0;
\r
989 Int_t entriesArr = maximaInSector->GetEntriesFast();
\r
990 for(Int_t it1 = 0; it1 < entriesArr; ++it1 ) {
\r
992 AliPadMax *mp1=(AliPadMax *)maximaInSector->UncheckedAt(it1);
\r
993 if (!mp1) continue;
\r
994 AliTPCclusterKr clusterKr;
\r
997 Int_t clusterValue=0;
\r
998 clusterValue+=(mp1)->GetSum();
\r
999 list<Int_t> nUsedRows;
\r
1000 nUsedRows.push_back((mp1)->GetRow());
\r
1002 maxDig =(mp1)->GetAdc() ;
\r
1003 maxSumAdc =(mp1)->GetSum() ;
\r
1004 maxTimeBin =(mp1)->GetTime();
\r
1005 maxPad =(mp1)->GetPad() ;
\r
1006 maxRow =(mp1)->GetRow() ;
\r
1007 maxX =(mp1)->GetX();
\r
1008 maxY =(mp1)->GetY();
\r
1009 maxT =(mp1)->GetT();
\r
1011 AliSimDigits *digrowTmp;
\r
1013 digrowTmp = (AliSimDigits*)fDigarr->GetRow(iSec,(mp1)->GetRow());
\r
1015 digrowTmp = (AliSimDigits*)fDigarr->LoadRow(iSec,(mp1)->GetRow());
\r
1018 digrowTmp->ExpandBuffer(); //decrunch
\r
1020 for(Int_t itb=(mp1)->GetBegin(); itb<((mp1)->GetEnd())+1; itb++){
\r
1021 Int_t adcTmp = digrowTmp->GetDigitUnchecked(itb,(mp1)->GetPad());
\r
1022 AliTPCvtpr *vtpr=new AliTPCvtpr(adcTmp,itb,(mp1)->GetPad(),(mp1)->GetRow(),(mp1)->GetX(),(mp1)->GetY(),(mp1)->GetT());
\r
1023 clusterKr.AddDigitToCluster(vtpr);
\r
1025 clusterKr.SetCenter();//set centr of the cluster
\r
1027 for(Int_t it2 = it1+1; it2 < entriesArr; ++it2 ) {
\r
1028 AliPadMax *mp2=(AliPadMax *)maximaInSector->UncheckedAt(it2);
\r
1029 if (!mp2) continue;
\r
1030 if (TMath::Abs(clusterKr.GetCenterX() - (mp2)->GetX()) > fMaxPadRangeCm) continue;
\r
1031 if (TMath::Abs(clusterKr.GetCenterY() - (mp2)->GetY()) > fMaxRowRangeCm) continue;
\r
1032 if (TMath::Abs(clusterKr.GetCenterT() - (mp2)->GetT()) > fMaxTimeRange) continue;
\r
1035 clusterValue+=(mp2)->GetSum();
\r
1038 nUsedRows.push_back((mp2)->GetRow());
\r
1040 AliSimDigits *digrowTmp1;
\r
1042 digrowTmp1 = (AliSimDigits*)fDigarr->GetRow(iSec,(mp2)->GetRow());
\r
1044 digrowTmp1 = (AliSimDigits*)fDigarr->LoadRow(iSec,(mp2)->GetRow());
\r
1046 digrowTmp1->ExpandBuffer(); //decrunch
\r
1048 for(Int_t itb=(mp2)->GetBegin(); itb<(mp2)->GetEnd()+1; itb++){
\r
1049 Int_t adcTmp = digrowTmp1->GetDigitUnchecked(itb,(mp2)->GetPad());
\r
1050 AliTPCvtpr *vtpr=new AliTPCvtpr(adcTmp,itb,(mp2)->GetPad(),(mp2)->GetRow(),(mp2)->GetX(),(mp2)->GetY(),(mp2)->GetT());
\r
1051 clusterKr.AddDigitToCluster(vtpr);
\r
1054 clusterKr.SetCenter();//set center of the cluster
\r
1056 //which one is bigger
\r
1057 if( (mp2)->GetAdc() > maxDig ){
\r
1058 maxDig =(mp2)->GetAdc() ;
\r
1059 maxSumAdc =(mp2)->GetSum() ;
\r
1060 maxTimeBin =(mp2)->GetTime();
\r
1061 maxPad =(mp2)->GetPad() ;
\r
1062 maxRow =(mp2)->GetRow() ;
\r
1063 maxX =(mp2)->GetX() ;
\r
1064 maxY =(mp2)->GetY() ;
\r
1065 maxT =(mp2)->GetT() ;
\r
1066 } else if ( (mp2)->GetAdc() == maxDig ){
\r
1067 if( (mp2)->GetSum() > maxSumAdc){
\r
1068 maxDig =(mp2)->GetAdc() ;
\r
1069 maxSumAdc =(mp2)->GetSum() ;
\r
1070 maxTimeBin =(mp2)->GetTime();
\r
1071 maxPad =(mp2)->GetPad() ;
\r
1072 maxRow =(mp2)->GetRow() ;
\r
1073 maxX =(mp2)->GetX() ;
\r
1074 maxY =(mp2)->GetY() ;
\r
1075 maxT =(mp2)->GetT() ;
\r
1078 delete maximaInSector->RemoveAt(it2);
\r
1081 delete maximaInSector->RemoveAt(it1);
\r
1082 clusterKr.SetSize();
\r
1083 //through out clusters on the edge and noise
\r
1084 //if(clusterValue/clusterKr.fCluster.size()<fValueToSize)continue;
\r
1085 if(clusterValue/(clusterKr.GetSize())<fValueToSize)continue;
\r
1087 clusterKr.SetADCcluster(clusterValue);
\r
1088 clusterKr.SetNPads(nUsedPads);
\r
1089 clusterKr.SetMax(AliTPCvtpr(maxDig,maxTimeBin,maxPad,maxRow,maxX,maxY,maxT));
\r
1090 clusterKr.SetSec(iSec);
\r
1091 clusterKr.SetSize();
\r
1094 nUsedRows.unique();
\r
1095 clusterKr.SetNRows(nUsedRows.size());
\r
1096 clusterKr.SetCenter();
\r
1098 clusterKr.SetRMS();//Set pad,row,timebin RMS
\r
1099 clusterKr.Set1D();//Set size in pads and timebins
\r
1101 clusterKr.SetTimeStamp(fTimeStamp);
\r
1102 clusterKr.SetRun(fRun);
\r
1107 //save each cluster into file
\r
1109 (*fOutput)<<"Kr"<<
\r
1110 "Cl.="<<&clusterKr<<
\r
1113 //end of save each cluster into file adc.root
\r
1119 ////____________________________________________________________________________
\r
1122 void AliTPCclustererKr::GetXY(Int_t sec,Int_t row,Int_t pad,Double_t& xGlob,Double_t& yGlob){
\r
1124 //gives global XY coordinate of the pad
\r
1127 Double_t yLocal = fParam->GetPadRowRadii(sec,row);//radius of row in sector in cm
\r
1129 Int_t padmax = fParam->GetNPads(sec,row);//number of pads in a given row
\r
1131 if(sec<fParam->GetNInnerSector())padXSize=0.4;
\r
1132 else padXSize=0.6;
\r
1133 Double_t xLocal=(pad+0.5-padmax/2.)*padXSize;//x-value of the center of pad
\r
1136 fParam->AdjustCosSin((Int_t)sec,cos,sin);//return sinus and cosinus of the sector
\r
1138 Double_t xGlob1 = xLocal * cos + yLocal * sin;
\r
1139 Double_t yGlob1 = -xLocal * sin + yLocal * cos;
\r
1143 rot=TMath::Pi()/2.;
\r
1145 xGlob = xGlob1 * TMath::Cos(rot) + yGlob1 * TMath::Sin(rot);
\r
1146 yGlob = -xGlob1 * TMath::Sin(rot) + yGlob1 * TMath::Cos(rot);
\r
1149 if(sec<18||(sec>=36&&sec<54)) xGlob =-1*xGlob;
\r