PWG1/ITS/AliAnalysisTaskSEImpParRes.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
   5  * Contributors are mentioned in the code where appropriate.              *
   6  *                                                                        *
   7  * Permission to use, copy, modify and distribute this software and its   *
   8  * documentation strictly for non-commercial purposes is hereby granted   *
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  10  * copies and that both the copyright notice and this permission notice   *
  11  * appear in the supporting documentation. The authors make no claims     *
  12  * about the suitability of this software for any purpose. It is          *
  13  * provided "as is" without express or implied warranty.                  *
  14  **************************************************************************/
  15
  16 /////////////////////////////////////////////////////////////
  17 //
  18 // AliAnalysisTaskSE for the study of the impact parameter resolution
  19 //
  20 // Authors:A.Dainese,    andrea.dainese@pd.infn.it
  21 //     and Xianbao Yuan, yuanxb@iopp.ccnu.edu.cn; xianbao.yuan@pd.infn.it
  22 /////////////////////////////////////////////////////////
  23
  24 #include <TList.h>
  25 #include <TH1F.h>
  26
  27 #include "AliAnalysisManager.h"
  28 #include "AliMCEventHandler.h"
  29 #include "AliMCEvent.h"
  30 #include "AliStack.h"
  31 #include "AliESDEvent.h"
  32 #include "AliESDVertex.h"
  33 #include "AliESDtrack.h"
  34 #include "AliVertexerTracks.h"
  35 #include "AliAnalysisTaskSEImpParRes.h"
  36
  37 ClassImp(AliAnalysisTaskSEImpParRes)
  38
  39 //________________________________________________________________________
  40 AliAnalysisTaskSEImpParRes::AliAnalysisTaskSEImpParRes():
  41 AliAnalysisTaskSE(),
  42 fReadMC(kFALSE),
  43 fSelectedPdg(-1),
  44 fOutputitspureSARec(0),
  45 fOutputitspureSASkip(0),
  46 fOutputallPointRec(0),
  47 fOutputallPointSkip(0),
  48 fOutputpartPointRec(0),
  49 fOutputpartPointSkip(0),
  50 fOutputonepointSPDRec(0),
  51 fOutputonepointSPDSkip(0),
  52 fOutputpostvTracRec(0),
  53 fOutputpostvTracSkip(0),
  54 fOutputnegtvTracRec(0),
  55 fOutputnegtvTracSkip(0),
  56 fOutputpullAllpointRec(0),
  57 fOutputpullAllpointSkip(0),
  58 fOutputOnlyRefitRec(0),
  59 fOutputOnlyRefitSkip(0),
  60 fOutputPt(0),
  61 fNentries(0),
  62 fEstimVtx(0)
  63 {
  64   //
  65   // Default constructor
  66   //
  67 }
  68
  69 //________________________________________________________________________
  70 AliAnalysisTaskSEImpParRes::AliAnalysisTaskSEImpParRes(const char *name):
  71 AliAnalysisTaskSE(name),
  72 fReadMC(kFALSE),
  73 fSelectedPdg(-1),
  74 fOutputitspureSARec(0),
  75 fOutputitspureSASkip(0),
  76 fOutputallPointRec(0),
  77 fOutputallPointSkip(0),
  78 fOutputpartPointRec(0),
  79 fOutputpartPointSkip(0),
  80 fOutputonepointSPDRec(0),
  81 fOutputonepointSPDSkip(0),
  82 fOutputpostvTracRec(0),
  83 fOutputpostvTracSkip(0),
  84 fOutputnegtvTracRec(0),
  85 fOutputnegtvTracSkip(0),
  86 fOutputpullAllpointRec(0),
  87 fOutputpullAllpointSkip(0),
  88 fOutputOnlyRefitRec(0),
  89 fOutputOnlyRefitSkip(0),
  90 fOutputPt(0),
  91 fNentries(0),
  92 fEstimVtx(0)
  93 {
  94   //
  95   // Default constructor
  96   //
  97
  98   DefineOutput(1, TList::Class());  //My private output
  99   DefineOutput(2, TList::Class());  //My private output
 100   DefineOutput(3, TList::Class());  //My private output
 101   DefineOutput(4, TList::Class());  //My private output
 102   DefineOutput(5, TList::Class());
 103   DefineOutput(6, TList::Class());  //My private output
 104   DefineOutput(7, TList::Class());
 105   DefineOutput(8, TList::Class());  //My private output
 106   DefineOutput(9, TList::Class());  //My private output
 107   DefineOutput(10, TList::Class());  //My private output
 108   DefineOutput(11, TList::Class());  //My private output
 109   DefineOutput(12, TList::Class());
 110   DefineOutput(13, TList::Class());  //My private output
 111   DefineOutput(14, TList::Class());
 112   DefineOutput(15, TList::Class());  //My private output
 113   DefineOutput(16, TList::Class());
 114   DefineOutput(17, TList::Class());  //My private output
 115   DefineOutput(18, TH1F::Class());
 116   DefineOutput(19, TH1F::Class());
 117 }
 118
 119 //________________________________________________________________________
 120 AliAnalysisTaskSEImpParRes::~AliAnalysisTaskSEImpParRes()
 121 {
 122   //
 123   // default distructor
 124   //
 125   if (fOutputitspureSARec)            { delete fOutputitspureSARec; fOutputitspureSARec=0x0;}
 126   if (fOutputitspureSASkip)         { delete fOutputitspureSASkip; fOutputitspureSASkip=0x0;}
 127   if (fOutputallPointRec)              { delete fOutputallPointRec; fOutputallPointRec=0x0; }
 128   if (fOutputallPointSkip)           { delete fOutputallPointSkip; fOutputallPointSkip=0x0; }
 129   if (fOutputpartPointRec)           { delete fOutputpartPointRec; fOutputpartPointRec=0x0; }
 130   if (fOutputpartPointSkip)        { delete fOutputpartPointSkip; fOutputpartPointSkip=0x0; }
 131   if (fOutputonepointSPDRec)       { delete fOutputonepointSPDRec;fOutputonepointSPDRec=0x0;}
 132   if (fOutputonepointSPDSkip)    { delete fOutputonepointSPDSkip;fOutputonepointSPDSkip=0x0;}
 133   if (fOutputpostvTracRec)            { delete fOutputpostvTracRec; fOutputpostvTracRec=0x0;}
 134   if (fOutputpostvTracSkip)        {  delete fOutputpostvTracSkip; fOutputpostvTracSkip=0x0;}
 135   if (fOutputnegtvTracRec)            { delete fOutputnegtvTracRec; fOutputnegtvTracRec=0x0;}
 136   if (fOutputnegtvTracSkip)         { delete fOutputnegtvTracSkip; fOutputnegtvTracSkip=0x0;}
 137   if (fOutputpullAllpointRec)    {delete fOutputpullAllpointRec; fOutputpullAllpointRec=0x0;}
 138   if (fOutputpullAllpointSkip) {delete fOutputpullAllpointSkip; fOutputpullAllpointSkip=0x0;}
 139   if (fOutputOnlyRefitRec)             {delete fOutputOnlyRefitRec; fOutputOnlyRefitRec=0x0;}
 140   if (fOutputOnlyRefitSkip)          {delete fOutputOnlyRefitSkip; fOutputOnlyRefitSkip=0x0;}
 141   if (fOutputPt)                                          { delete fOutputPt; fOutputPt=0x0;}
 142   if (fNentries)                                 { delete fNentries;     fNentries    =0x0; }
 143   if (fEstimVtx)                                 { delete fEstimVtx;     fEstimVtx    =0x0; }
 144
 145 }
 146
 147 //________________________________________________________________________
 148 void AliAnalysisTaskSEImpParRes::UserCreateOutputObjects()
 149 {
 150   //
 151   // Create the output container
 152   //
 153
 154   if(fDebug>1) printf("AnalysisTaskSEImpParRes::UserCreateOutputObjects() \n");
 155
 156   // Several histograms are more conveniently managed in a TList
 157   if (!fOutputitspureSARec) {
 158     fOutputitspureSARec = new TList();
 159     fOutputitspureSARec->SetOwner();
 160     fOutputitspureSARec->SetName("ITSpureSARec");
 161   }
 162
 163   if (!fOutputitspureSASkip) {
 164     fOutputitspureSASkip = new TList();
 165     fOutputitspureSASkip->SetOwner();
 166     fOutputitspureSASkip->SetName("ITSpureSASkip");
 167   }
 168
 169   if (!fOutputallPointRec) {
 170     fOutputallPointRec = new TList();
 171     fOutputallPointRec->SetOwner();
 172     fOutputallPointRec->SetName("allpointRec");
 173   }
 174
 175   if (!fOutputallPointSkip) {
 176     fOutputallPointSkip = new TList();
 177     fOutputallPointSkip->SetOwner();
 178     fOutputallPointSkip->SetName("allpointSkip");
 179   }
 180
 181   if (!fOutputpartPointRec) {
 182     fOutputpartPointRec = new TList();
 183     fOutputpartPointRec->SetOwner();
 184     fOutputpartPointRec->SetName("partpointRec");
 185   }
 186
 187   if (!fOutputpartPointSkip) {
 188     fOutputpartPointSkip = new TList();
 189     fOutputpartPointSkip->SetOwner();
 190     fOutputpartPointSkip->SetName("partpointSkip");
 191   }
 192
 193   if (!fOutputonepointSPDRec) {
 194     fOutputonepointSPDRec = new TList();
 195     fOutputonepointSPDRec->SetOwner();
 196     fOutputonepointSPDRec->SetName("onepointSPDRec");
 197   }
 198
 199   if (!fOutputonepointSPDSkip) {
 200     fOutputonepointSPDSkip = new TList();
 201     fOutputonepointSPDSkip->SetOwner();
 202     fOutputonepointSPDSkip->SetName("onepointSPDSkip");
 203   }
 204
 205   if (!fOutputpostvTracRec) {
 206     fOutputpostvTracRec = new TList();
 207     fOutputpostvTracRec->SetOwner();
 208     fOutputpostvTracRec->SetName("postvtracRec");
 209   }
 210
 211   if (!fOutputpostvTracSkip) {
 212     fOutputpostvTracSkip = new TList();
 213     fOutputpostvTracSkip->SetOwner();
 214     fOutputpostvTracSkip->SetName("postvtracSkip");
 215   }
 216
 217   if (!fOutputnegtvTracRec) {
 218     fOutputnegtvTracRec = new TList();
 219     fOutputnegtvTracRec->SetOwner();
 220     fOutputnegtvTracRec->SetName("negtvtracRe");
 221   }
 222
 223   if (!fOutputnegtvTracSkip) {
 224     fOutputnegtvTracSkip = new TList();
 225     fOutputnegtvTracSkip->SetOwner();
 226     fOutputnegtvTracSkip->SetName("negtvtracSkip");
 227   }
 228
 229   if (!fOutputpullAllpointSkip) {
 230     fOutputpullAllpointSkip = new TList();
 231     fOutputpullAllpointSkip->SetOwner();
 232     fOutputpullAllpointSkip->SetName("pullAllpointSkip");
 233   }
 234
 235   if (!fOutputpullAllpointRec) {
 236     fOutputpullAllpointRec = new TList();
 237     fOutputpullAllpointRec->SetOwner();
 238     fOutputpullAllpointRec->SetName("pullAllpointRec");
 239   }
 240
 241   if (!fOutputOnlyRefitRec) {
 242     fOutputOnlyRefitRec = new TList();
 243     fOutputOnlyRefitRec->SetOwner();
 244     fOutputOnlyRefitRec->SetName("onlyRefitRec");
 245   }
 246
 247   if (!fOutputOnlyRefitSkip) {
 248     fOutputOnlyRefitSkip = new TList();
 249     fOutputOnlyRefitSkip->SetOwner();
 250     fOutputOnlyRefitSkip->SetName("onlyRefitRec");
 251   }
 252
 253   if (!fOutputPt) {
 254     fOutputPt = new TList();
 255     fOutputPt->SetOwner();
 256     fOutputPt->SetName("Pt");
 257   }
 258
 259   const Int_t nhist=26;
 260   const TString d0ITSpureSArphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 261   const TString d0ITSpureSAzTitle = "d_0 Distribution_z; d_0 [#mum]; Entries";
 262   const TString d0allpointrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 263   const TString d0allpointzTitle  = "d_0 Distribution_z; d_0 [#mum]; Entries";
 264   const TString d0partpointrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 265   const TString d0partpointzTitle  = "d_0 Distribution_z; d_0 [#mum]; Entries";
 266   const TString d0onepointSPDrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 267   const TString d0onepointSPDzTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 268   const TString d0postvtracrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 269   const TString d0postvtraczTitle  = "d_0 Distribution_z; d_0 [#mum]; Entries";
 270   const TString d0negtvtracrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 271   const TString d0negtvtraczTitle  = "d_0 Distribution_z; d_0 [#mum]; Entries";
 272   const TString d0pullAllpointrphiTitle = "d_0 Pull Distribution_rphi; d_0 pull; Entries";
 273   const TString d0pullAllpointzTitle  = "d_0 Pull Distribution_z; d_0 pull; Entries";
 274   const TString d0onlyRefitrphiTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 275   const TString d0onlyRefitzTitle  = "d_0 Distribution_z; d_0 [#mum]; Entries";
 276   const TString d0ptTitle = "d_0 Distribution_rphi; d_0 [#mum]; Entries";
 277   TString  named0itspureSArphiRec,named0itspureSAzRec,named0allpointrphiRec, named0allpointzRec,named0partpointrphiRec, named0partpointzRec,named0onepointSPDrphiRec, named0onepointSPDzRec,named0postvtracrphiRec, named0postvtraczRec,named0negtvtracrphiRec, named0negtvtraczRec,named0pt,named0pullAllpointrphiRec,named0pullAllpointzRec,named0onlyRefitrphiRec,named0onlyRefitzRec;
 278   TH1F *d0ITSpureSArphiRec=0,*d0ITSpureSAzRec=0,*d0AllpointrphiRec=0, *d0AllpointzRec=0,*d0PartpointrphiRec=0, *d0PartpointzRec=0,
 279     *d0OnepointSPDrphiRec=0,*d0OnepointSPDzRec=0,*d0PostvtracrphiRec=0, *d0PostvtraczRec=0,*d0NegtvtracrphiRec=0, *d0NegtvtraczRec=0,*d0Pt=0,*d0PullAllpointrphiRec,*d0PullAllpointzRec,*d0OnlyRefitrphiRec,*d0OnlyRefitzRec;
 280
 281   TString  named0itspureSArphiSkip,named0itspureSAzSkip,named0allpointrphiSkip, named0allpointzSkip,named0partpointrphiSkip, named0partpointzSkip,named0onepointSPDrphiSkip, named0onepointSPDzSkip,named0postvtracrphiSkip, named0postvtraczSkip,named0negtvtracrphiSkip, named0negtvtraczSkip,named0ptSkip,named0pullAllpointrphiSkip,named0pullAllpointzSkip,named0onlyRefitrphiSkip,named0onlyRefitzSkip;
 282   TH1F *d0ITSpureSArphiSkip=0,*d0ITSpureSAzSkip=0,*d0AllpointrphiSkip=0, *d0AllpointzSkip=0,*d0PartpointrphiSkip=0, *d0PartpointzSkip=0,*d0OnepointSPDrphiSkip=0,*d0OnepointSPDzSkip=0,*d0PostvtracrphiSkip=0, *d0PostvtraczSkip=0,*d0NegtvtracrphiSkip=0,*d0NegtvtraczSkip=0,*d0PullAllpointrphiSkip,*d0PullAllpointzSkip,*d0OnlyRefitrphiSkip,*d0OnlyRefitzSkip;
 283
 284
 285   for(Int_t i=0; i<nhist; i++) {
 286
 287     named0itspureSArphiRec = "d0itspureSArphiRec_";
 288     named0itspureSArphiRec += (i+1);
 289     named0itspureSAzRec = "d0itspureSAzRec_";
 290     named0itspureSAzRec += (i+1);
 291     d0ITSpureSArphiRec = new TH1F(named0itspureSArphiRec.Data(), d0ITSpureSArphiTitle.Data(), 400, -2000., 2000.);
 292     d0ITSpureSArphiRec->Sumw2();
 293     d0ITSpureSArphiRec->SetMinimum(0);
 294     fOutputitspureSARec->Add(d0ITSpureSArphiRec);
 295     d0ITSpureSAzRec = new TH1F(named0itspureSAzRec.Data(), d0ITSpureSAzTitle.Data(), 400, -2000., 2000.);
 296     d0ITSpureSAzRec->Sumw2();
 297     d0ITSpureSAzRec->SetMinimum(0);
 298     fOutputitspureSARec->Add(d0ITSpureSAzRec);
 299
 300     named0itspureSArphiSkip = "d0itspureSArphiSkip_";
 301     named0itspureSArphiSkip += (i+1);
 302     named0itspureSAzSkip = "d0itspureSAzSkip_";
 303     named0itspureSAzSkip += (i+1);
 304     d0ITSpureSArphiSkip = new TH1F(named0itspureSArphiSkip.Data(), d0ITSpureSArphiTitle.Data(), 400, -2000., 2000.);
 305     d0ITSpureSArphiSkip->Sumw2();
 306     d0ITSpureSArphiSkip->SetMinimum(0);
 307     fOutputitspureSASkip->Add(d0ITSpureSArphiSkip);
 308     d0ITSpureSAzSkip = new TH1F(named0itspureSAzSkip.Data(), d0ITSpureSAzTitle.Data(), 400, -2000., 2000.);
 309     d0ITSpureSAzSkip->Sumw2();
 310     d0ITSpureSAzSkip->SetMinimum(0);
 311     fOutputitspureSASkip->Add(d0ITSpureSAzSkip);
 312
 313     named0allpointrphiRec = "d0allpointrphiRec_";
 314     named0allpointrphiRec += (i+1);
 315     named0allpointzRec = "d0allpointzRec_";
 316     named0allpointzRec += (i+1);
 317     d0AllpointrphiRec = new TH1F(named0allpointrphiRec.Data(), d0allpointrphiTitle.Data(), 400, -2000., 2000.);
 318     d0AllpointrphiRec->Sumw2();
 319     d0AllpointrphiRec->SetMinimum(0);
 320     fOutputallPointRec->Add(d0AllpointrphiRec);
 321     d0AllpointzRec= new TH1F(named0allpointzRec.Data(), d0allpointzTitle.Data(), 400, -2000., 2000.);
 322     d0AllpointzRec->Sumw2();
 323     d0AllpointzRec->SetMinimum(0);
 324     fOutputallPointRec->Add(d0AllpointzRec);
 325
 326     named0allpointrphiSkip = "d0allpointrphiSkip_";
 327     named0allpointrphiSkip += (i+1);
 328     named0allpointzSkip = "d0allpointzSkip_";
 329     named0allpointzSkip += (i+1);
 330     d0AllpointrphiSkip = new TH1F(named0allpointrphiSkip.Data(), d0allpointrphiTitle.Data(), 400, -2000., 2000.);
 331     d0AllpointrphiSkip->Sumw2();
 332     d0AllpointrphiSkip->SetMinimum(0);
 333     fOutputallPointSkip->Add(d0AllpointrphiSkip);
 334     d0AllpointzSkip = new TH1F(named0allpointzSkip.Data(), d0allpointzTitle.Data(), 400, -2000., 2000.);
 335     d0AllpointzSkip->Sumw2();
 336     d0AllpointzSkip->SetMinimum(0);
 337     fOutputallPointSkip->Add(d0AllpointzSkip);
 338
 339     named0partpointrphiRec = "d0partpointrphiRec_";
 340     named0partpointrphiRec += (i+1);
 341     named0partpointzRec = "d0partpointzRec_";
 342     named0partpointzRec += (i+1);
 343     d0PartpointrphiRec = new TH1F(named0partpointrphiRec.Data(), d0partpointrphiTitle.Data(), 400, -2000., 2000.);
 344     d0PartpointrphiRec->Sumw2();
 345     d0PartpointrphiRec->SetMinimum(0);
 346     fOutputpartPointRec->Add(d0PartpointrphiRec);
 347     d0PartpointzRec = new TH1F(named0partpointzRec.Data(), d0partpointzTitle.Data(), 400, -2000., 2000.);
 348     d0PartpointzRec->Sumw2();
 349     d0PartpointzRec->SetMinimum(0);
 350     fOutputpartPointRec->Add(d0PartpointzRec);
 351
 352     named0partpointrphiSkip = "d0partpointrphiSkip_";
 353     named0partpointrphiSkip += (i+1);
 354     named0partpointzSkip = "d0partpointzSkip_";
 355     named0partpointzSkip += (i+1);
 356     d0PartpointrphiSkip = new TH1F(named0partpointrphiSkip.Data(), d0partpointrphiTitle.Data(), 400, -2000., 2000.);
 357     d0PartpointrphiSkip->Sumw2();
 358     d0PartpointrphiSkip->SetMinimum(0);
 359     fOutputpartPointSkip->Add(d0PartpointrphiSkip);
 360     d0PartpointzSkip = new TH1F(named0partpointzSkip.Data(), d0partpointzTitle.Data(), 400, -2000., 2000.);
 361     d0PartpointzSkip->Sumw2();
 362     d0PartpointzSkip->SetMinimum(0);
 363     fOutputpartPointSkip->Add(d0PartpointzSkip);
 364
 365     named0onepointSPDrphiRec = "d0onepointSPDrphiRec_";
 366     named0onepointSPDrphiRec += (i+1);
 367     named0onepointSPDzRec = "d0onepointSPDzRec_";
 368     named0onepointSPDzRec += (i+1);
 369     d0OnepointSPDrphiRec = new TH1F(named0onepointSPDrphiRec.Data(), d0onepointSPDrphiTitle.Data(), 400, -2000., 2000.);
 370     d0OnepointSPDrphiRec->Sumw2();
 371     d0OnepointSPDrphiRec->SetMinimum(0);
 372     fOutputonepointSPDRec->Add(d0OnepointSPDrphiRec);
 373     d0OnepointSPDzRec = new TH1F(named0onepointSPDzRec.Data(), d0onepointSPDzTitle.Data(), 400, -2000., 2000.);
 374     d0OnepointSPDzRec->Sumw2();
 375     d0OnepointSPDzRec->SetMinimum(0);
 376     fOutputonepointSPDRec->Add(d0OnepointSPDzRec);
 377
 378     named0onepointSPDrphiSkip = "d0onepointSPDrphiSkip_";
 379     named0onepointSPDrphiSkip += (i+1);
 380     named0onepointSPDzSkip = "d0onepointSPDzSkip_";
 381     named0onepointSPDzSkip += (i+1);
 382     d0OnepointSPDrphiSkip = new TH1F(named0onepointSPDrphiSkip.Data(), d0onepointSPDrphiTitle.Data(), 400, -2000., 2000.);
 383     d0OnepointSPDrphiSkip->Sumw2();
 384     d0OnepointSPDrphiSkip->SetMinimum(0);
 385     fOutputonepointSPDSkip->Add(d0OnepointSPDrphiSkip);
 386     d0OnepointSPDzSkip = new TH1F(named0onepointSPDzSkip.Data(), d0onepointSPDzTitle.Data(), 400, -2000., 2000.);
 387     d0OnepointSPDzSkip->Sumw2();
 388     d0OnepointSPDzSkip->SetMinimum(0);
 389     fOutputonepointSPDSkip->Add(d0OnepointSPDzSkip);
 390
 391     named0postvtracrphiRec = "d0postvtracrphiRec_";
 392     named0postvtracrphiRec += (i+1);
 393     named0postvtraczRec = "d0postvtraczRec_";
 394     named0postvtraczRec += (i+1);
 395     d0PostvtracrphiRec = new TH1F(named0postvtracrphiRec.Data(), d0postvtracrphiTitle.Data(), 400, -2000., 2000.);
 396     d0PostvtracrphiRec->Sumw2();
 397     d0PostvtracrphiRec->SetMinimum(0);
 398     fOutputpostvTracRec->Add(d0PostvtracrphiRec);
 399     d0PostvtraczRec = new TH1F(named0postvtraczRec.Data(), d0postvtraczTitle.Data(), 400, -2000., 2000.);
 400     d0PostvtraczRec->Sumw2();
 401     d0PostvtraczRec->SetMinimum(0);
 402     fOutputpostvTracRec->Add(d0PostvtraczRec);
 403
 404     named0postvtracrphiSkip = "d0postvtracrphiSkip_";
 405     named0postvtracrphiSkip += (i+1);
 406     named0postvtraczSkip = "d0postvtraczSkip_";
 407     named0postvtraczSkip += (i+1);
 408     d0PostvtracrphiSkip = new TH1F(named0postvtracrphiSkip.Data(), d0postvtracrphiTitle.Data(), 400, -2000., 2000.);
 409     d0PostvtracrphiSkip->Sumw2();
 410     d0PostvtracrphiSkip->SetMinimum(0);
 411     fOutputpostvTracSkip->Add(d0PostvtracrphiSkip);
 412     d0PostvtraczSkip = new TH1F(named0postvtraczSkip.Data(), d0postvtraczTitle.Data(), 400, -2000., 2000.);
 413     d0PostvtraczSkip->Sumw2();
 414     d0PostvtraczSkip->SetMinimum(0);
 415     fOutputpostvTracSkip->Add(d0PostvtraczSkip);
 416
 417     named0negtvtracrphiRec = "d0negtvtracrphiRec_";
 418     named0negtvtracrphiRec += (i+1);
 419     named0negtvtraczRec = "d0negtvtraczRec_";
 420     named0negtvtraczRec += (i+1);
 421     d0NegtvtracrphiRec = new TH1F(named0negtvtracrphiRec.Data(), d0negtvtracrphiTitle.Data(), 400, -2000., 2000.);
 422     d0NegtvtracrphiRec->Sumw2();
 423     d0NegtvtracrphiRec->SetMinimum(0);
 424     fOutputnegtvTracRec->Add(d0NegtvtracrphiRec);
 425     d0NegtvtraczRec = new TH1F(named0negtvtraczRec.Data(), d0negtvtraczTitle.Data(), 400, -2000., 2000.);
 426     d0NegtvtraczRec->Sumw2();
 427     d0NegtvtraczRec->SetMinimum(0);
 428     fOutputnegtvTracRec->Add(d0NegtvtraczRec);
 429
 430     named0negtvtracrphiSkip = "d0negtvtracrphiSkip_";
 431     named0negtvtracrphiSkip += (i+1);
 432     named0negtvtraczSkip = "d0negtvtraczSkip_";
 433     named0negtvtraczSkip += (i+1);
 434     d0NegtvtracrphiSkip = new TH1F(named0negtvtracrphiSkip.Data(), d0negtvtracrphiTitle.Data(), 400, -2000., 2000.);
 435     d0NegtvtracrphiSkip->Sumw2();
 436     d0NegtvtracrphiSkip->SetMinimum(0);
 437     fOutputnegtvTracSkip->Add(d0NegtvtracrphiSkip);
 438     d0NegtvtraczSkip = new TH1F(named0negtvtraczSkip.Data(), d0negtvtraczTitle.Data(), 400, -2000., 2000.);
 439     d0NegtvtraczSkip->Sumw2();
 440     d0NegtvtraczSkip->SetMinimum(0);
 441     fOutputnegtvTracSkip->Add(d0NegtvtraczSkip);
 442
 443     named0pullAllpointrphiSkip = "d0pullAllpointrphiSkip_";
 444     named0pullAllpointrphiSkip +=(i+1);
 445     named0pullAllpointzSkip = "d0pullAllpointzSkip_";
 446     named0pullAllpointzSkip +=(i+1);
 447     d0PullAllpointrphiSkip = new TH1F(named0pullAllpointrphiSkip.Data(),d0pullAllpointrphiTitle.Data(),400,-10.,10.);
 448     d0PullAllpointrphiSkip->Sumw2();
 449     d0PullAllpointrphiSkip->SetMinimum(0);
 450     fOutputpullAllpointSkip->Add(d0PullAllpointrphiSkip);
 451     d0PullAllpointzSkip = new TH1F(named0pullAllpointzSkip.Data(),d0pullAllpointzTitle.Data(),400,-10.,10.);
 452     d0PullAllpointzSkip->Sumw2();
 453     d0PullAllpointzSkip->SetMinimum(0);
 454     fOutputpullAllpointSkip->Add(d0PullAllpointzSkip);
 455
 456     named0pullAllpointrphiRec = "d0pullAllpointrphiRec_";
 457     named0pullAllpointrphiRec +=(i+1);
 458     named0pullAllpointzRec = "d0pullAllpointzRec_";
 459     named0pullAllpointzRec +=(i+1);
 460     d0PullAllpointrphiRec = new TH1F(named0pullAllpointrphiRec.Data(),d0pullAllpointrphiTitle.Data(),400,-10.,10.);
 461     d0PullAllpointrphiRec->Sumw2();
 462     d0PullAllpointrphiRec->SetMinimum(0);
 463     fOutputpullAllpointRec->Add(d0PullAllpointrphiRec);
 464     d0PullAllpointzRec = new TH1F(named0pullAllpointzRec.Data(),d0pullAllpointzTitle.Data(),400,-10.,10.);
 465     d0PullAllpointzRec->Sumw2();
 466     d0PullAllpointzRec->SetMinimum(0);
 467     fOutputpullAllpointRec->Add(d0PullAllpointzRec);
 468
 469
 470     named0onlyRefitrphiRec = "d0onlyrefitrphiRec_";
 471     named0onlyRefitrphiRec +=(i+1);
 472     named0onlyRefitzRec = "d0onlyrefitzRec_";
 473     named0onlyRefitzRec +=(i+1);
 474     d0OnlyRefitrphiRec = new TH1F(named0onlyRefitrphiRec.Data(),d0onlyRefitrphiTitle.Data(),400,-2000.,2000.);
 475     d0OnlyRefitrphiRec->Sumw2();
 476     d0OnlyRefitrphiRec->SetMinimum(0);
 477     fOutputOnlyRefitRec->Add(d0OnlyRefitrphiRec);
 478     d0OnlyRefitzRec = new TH1F(named0onlyRefitzRec.Data(),d0onlyRefitzTitle.Data(),400,-2000.,2000.);
 479     d0OnlyRefitzRec->Sumw2();
 480     d0OnlyRefitzRec->SetMinimum(0);
 481     fOutputOnlyRefitRec->Add(d0OnlyRefitzRec);
 482
 483
 484     named0onlyRefitrphiSkip = "d0onlyrefitrphiSkip_";
 485     named0onlyRefitrphiSkip +=(i+1);
 486     named0onlyRefitzSkip = "d0onlyrefitzSkip_";
 487     named0onlyRefitzSkip +=(i+1);
 488     d0OnlyRefitrphiSkip = new TH1F(named0onlyRefitrphiSkip.Data(),d0onlyRefitrphiTitle.Data(),400,-2000.,2000.);
 489     d0OnlyRefitrphiSkip->Sumw2();
 490     d0OnlyRefitrphiSkip->SetMinimum(0);
 491     fOutputOnlyRefitSkip->Add(d0OnlyRefitrphiSkip);
 492     d0OnlyRefitzSkip = new TH1F(named0onlyRefitzSkip.Data(),d0onlyRefitzTitle.Data(),400,-2000.,2000.);
 493     d0OnlyRefitzSkip->Sumw2();
 494     d0OnlyRefitzSkip->SetMinimum(0);
 495     fOutputOnlyRefitSkip->Add(d0OnlyRefitzSkip);
 496
 497     named0pt = "d0pt_";
 498     named0pt += (i+1);
 499     d0Pt = new TH1F(named0pt.Data(), d0ptTitle.Data(), 100, 0, 35.);
 500     d0Pt->Sumw2();
 501     d0Pt->SetMinimum(0);
 502     fOutputPt->Add(d0Pt);
 503
 504   }
 505
 506   if(!fNentries) fNentries = new TH1F("hNentries", "number of entries", 26, 0., 40.);
 507   if(!fEstimVtx) fEstimVtx = new TH1F("vtxRes","Resolution of vertex",400,-1000.,1000);
 508
 509   return;
 510 }
 511
 512 //________________________________________________________________________
 513 void AliAnalysisTaskSEImpParRes::UserExec(Option_t */*option*/)
 514 {
 515   //
 516   // Track selection and filling of d0 histograms
 517   //
 518   AliESDEvent *esd = dynamic_cast<AliESDEvent*>(InputEvent());
 519   if (!esd) {
 520     AliError("ESD event not found. Nothing done!");
 521     return;
 522   }
 523
 524   Float_t diamondcovxy[3];
 525   esd->GetDiamondCovXY(diamondcovxy);
 526   Double_t pos[3]={esd->GetDiamondX(),esd->GetDiamondY(),0.};
 527   diamondcovxy[0]=0.05*0.05;
 528   diamondcovxy[2]=0.05*0.05;
 529   Double_t cov[6]={diamondcovxy[0],diamondcovxy[1],diamondcovxy[2],0.,0.,10.};
 530   AliESDVertex *diamond = new AliESDVertex(pos,cov,1.,1);
 531
 532   AliVertexerTracks *vertexer0 = new AliVertexerTracks(esd->GetMagneticField());
 533   vertexer0->SetITSMode();
 534   vertexer0->SetMinClusters(4);
 535   vertexer0->SetVtxStart(diamond);
 536   AliESDVertex *vtxESDRec = (AliESDVertex*)vertexer0->FindPrimaryVertex(esd);
 537   delete vertexer0; vertexer0=0;
 538   if(vtxESDRec->GetNContributors()<1) return;
 539
 540
 541   AliStack *stack=0;
 542   if (fReadMC) {
 543     AliMCEventHandler *eventHandler = dynamic_cast<AliMCEventHandler*>(AliAnalysisManager::GetAnalysisManager()->GetMCtruthEventHandler());
 544     if (!eventHandler) {
 545       Printf("ERROR: Could not retrieve MC event handler");
 546       return;
 547     }
 548
 549     AliMCEvent* mcEvent = eventHandler->MCEvent();
 550     if (!mcEvent) {
 551       Printf("ERROR: Could not retrieve MC event");
 552       return;
 553     }
 554
 555     stack = mcEvent->Stack();
 556     if (!stack) {
 557       AliDebug(AliLog::kError, "Stack not available");
 558       return;
 559     }
 560   }
 561
 562
 563   Int_t nTrks = esd->GetNumberOfTracks();
 564   for (Int_t it=0; it<nTrks; it++) {  // loop over tracks
 565     // read track
 566     AliESDtrack *esdtrack = esd->GetTrack(it);
 567
 568     // ask for ITS refit
 569     if (!(esdtrack->GetStatus()&AliESDtrack::kITSrefit)) {
 570       continue;
 571     }
 572
 573     Int_t pdgCode=0;
 574     if(fReadMC && stack) {
 575       Int_t trkLabel = esdtrack->GetLabel();
 576       //Int_t trkLabel = TMath::Abs(esdtrack->GetLabel());
 577       if(trkLabel<0) continue;
 578       TParticle  *part = (TParticle*)stack->Particle(trkLabel);
 579       pdgCode = TMath::Abs(part->GetPdgCode());
 580       //printf("pdgCode===%d\n", pdgCode);
 581       if(fSelectedPdg>0 && pdgCode!=fSelectedPdg) continue;
 582     }
 583
 584
 585     Int_t npointsITS=0,npointsSPD=0;
 586     for (Int_t i=0;i<6;i++){
 587       if (i<2 && esdtrack->HasPointOnITSLayer(i)) npointsSPD +=1;
 588       if (esdtrack->HasPointOnITSLayer(i)) npointsITS +=1;
 589     }
 590
 591     //Get specific primary vertex--Reconstructed primary vertex do not include the track considering.
 592     AliVertexerTracks *vertexer = new AliVertexerTracks(esd->GetMagneticField());
 593     vertexer->SetITSMode();
 594     vertexer->SetMinClusters(4);
 595     vertexer->SetVtxStart(diamond);
 596     Int_t skipped[2];
 597     skipped[0] = (Int_t)esdtrack->GetID();
 598     vertexer->SetSkipTracks(1,skipped);
 599     AliESDVertex *vtxESDSkip = (AliESDVertex*)vertexer->FindPrimaryVertex(esd);
 600     delete vertexer; vertexer=NULL;
 601     if(vtxESDSkip->GetNContributors()<1) continue;
 602
 603
 604     Double_t dzRec[2], covdzRec[3], dzRecSkip[2], covdzRecSkip[3];
 605     Double_t beampiperadius=3.;
 606     Double_t pt= esdtrack->Pt();
 607     Int_t bin = PtBin(pt);
 608
 609     if(bin==-1) {
 610       delete vtxESDSkip; vtxESDSkip = 0x0;
 611       continue;
 612     }
 613
 614
 615     esdtrack->PropagateToDCA(vtxESDRec, esd->GetMagneticField(), beampiperadius, dzRec, covdzRec);
 616     esdtrack->PropagateToDCA(vtxESDSkip, esd->GetMagneticField(), beampiperadius, dzRecSkip, covdzRecSkip);
 617
 618     if(covdzRec[0]<0 || covdzRec[2]<0 || covdzRecSkip[0]<0 || covdzRecSkip[2]<0) {
 619       delete vtxESDSkip; vtxESDSkip = 0x0;
 620       continue;
 621     }
 622
 623     //printf("Pt: %f GeV/c; Impact parameter: rphi %f cm  z %f cm\n", pt, dzRec[0], dzRec[1]);
 624
 625     /*
 626     // RUBEN'S METHOD, NOT FULLY IMPLEMENTED YET
 627     Double_t      fIPCenIni[3], xyzDCA[3];
 628     for (int i=3;i--;) fIPCenIni[i] = 0.;
 629     //Int_t nTracks = nTrks - 1;
 630     esdtrack->GetXYZ(xyzDCA);
 631     //double pTrack = esdtrack->GetP();
 632     double phiTrack = esdtrack->Phi();
 633     double cs = TMath::Cos(phiTrack);
 634     double sn = TMath::Sin(phiTrack);
 635     double trDCA = (xyzDCA[0]-fIPCenIni[0])         *sn - (xyzDCA[1]-fIPCenIni[1])         *cs;  // track signed DCA to origin
 636     double vtDCA = (vtxESDSkip->GetXv()-fIPCenIni[0])*sn - (vtxESDSkip->GetYv()-fIPCenIni[1])*cs;  // vertex signed DCA to origin
 637
 638     // update the estimator values
 639     //double estIP  = rvD*rtD;
 640     double estVtx = vtDCA*( vtDCA- trDCA);
 641     //double estTrc = rtD*(rtD - rvD);
 642     //
 643     //if (nTracks >= fMinTracksForIP) fEstimIP->Fill(phiTrack, estIP);
 644     fEstimVtx->Fill(10000*estVtx);
 645     //if (pTrack<1e-6) pTrack = GetTrackMinP()+1e6;
 646     //fEstimTrc->Fill(1./pTrack,estTrc);
 647     */
 648
 649
 650     //fill the histgram with all particle
 651     //-------------------------------------------1----------------------------------------------
 652
 653     /*
 654     TString named0AllrphiRec=" ",named0AllzRec =" ";//named0AllrphiTrue=" ",named0AllzTrue =" ";
 655       //named0AllrphiSkip=" ",named0AllzSkip =" ";
 656
 657       named0AllrphiRec ="d0allrphiRec_";
 658       named0AllrphiRec += bin;
 659       named0AllzRec = "d0allzRec_";
 660       named0AllzRec += bin;
 661       ((TH1F*)(fOutputallRec->FindObject(named0AllrphiRec)))->Fill(10000*dzRec[0]);
 662       ((TH1F*)(fOutputallRec->FindObject(named0AllzRec)))->Fill(10000*dzRec[1]);
 663     */
 664
 665     //-------------------------------------------2----------------------------------------------
 666     //TSting named0AllrphiRec = "d0allrphiRec_" + bin;
 667     //TSting named0AllzRec = "d0allzRec_" + bin;
 668     //((TH1F*)(fOutputallRec->FindObject(named0AllrphiRec.Data())))->Fill(10000.*dzRec[0]);
 669     //((TH1F*)(fOutputallRec->FindObject(named0AllzRec.Data())))->Fill(10000.*dzRec[1]);
 670
 671     //-------------------------------------------3------------------------------------------------
 672
 673
 674     // ITS standalone
 675     if (!(esdtrack->GetStatus()&AliESDtrack::kTPCrefit) && (esdtrack->GetStatus()&AliESDtrack::kITSpureSA)
 676         && npointsSPD>0 && npointsITS>=4) {
 677       char *named0ITSpureSArphiRec = Form("d0itspureSArphiRec_%d", bin);
 678       char *named0ITSpureSArphiSkip = Form("d0itspureSArphiSkip_%d", bin);
 679       char *named0ITSpureSAzRec = Form("d0itspureSAzRec_%d", bin);
 680       char *named0ITSpureSAzSkip = Form("d0itspureSAzSkip_%d", bin);
 681       ((TH1F*)(fOutputitspureSARec->FindObject(named0ITSpureSArphiRec)))->Fill(10000.*dzRec[0]);
 682       ((TH1F*)(fOutputitspureSARec->FindObject(named0ITSpureSAzRec)))->Fill(10000.*dzRec[1]);
 683       ((TH1F*)(fOutputitspureSASkip->FindObject(named0ITSpureSArphiSkip)))->Fill(10000.*dzRecSkip[0]);
 684       ((TH1F*)(fOutputitspureSASkip->FindObject(named0ITSpureSAzSkip)))->Fill(10000.*dzRecSkip[1]);
 685     }
 686
 687
 688     // ask for TPC refit
 689     if (!(esdtrack->GetStatus()&AliESDtrack::kTPCrefit) || esdtrack->GetNcls(1)<70) {
 690       delete vtxESDSkip; vtxESDSkip = 0x0;
 691       continue;
 692     }
 693
 694     // only ITS and TPC refit
 695     char *named0OnlyrefitrphiRec = Form("d0onlyrefitrphiRec_%d", bin);
 696     char *named0OnlyrefitrphiSkip = Form("d0onlyrefitrphiSkip_%d", bin);
 697     char *named0OnlyrefitzRec = Form("d0onlyrefitzRec_%d", bin);
 698     char *named0OnlyrefitzSkip = Form("d0onlyrefitzSkip_%d", bin);
 699     ((TH1F*)(fOutputOnlyRefitRec->FindObject(named0OnlyrefitrphiRec)))->Fill(10000.*dzRec[0]);
 700     ((TH1F*)(fOutputOnlyRefitRec->FindObject(named0OnlyrefitzRec)))->Fill(10000.*dzRec[1]);
 701     ((TH1F*)(fOutputOnlyRefitSkip->FindObject(named0OnlyrefitrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 702     ((TH1F*)(fOutputOnlyRefitSkip->FindObject(named0OnlyrefitzSkip)))->Fill(10000.*dzRecSkip[1]);
 703
 704     // with 6 ITS points
 705     if(npointsITS==6) {
 706       char *named0AllpointrphiRec = Form("d0allpointrphiRec_%d", bin);
 707       char *named0AllpointrphiSkip = Form("d0allpointrphiSkip_%d", bin);
 708       char *named0AllpointzRec = Form("d0allpointzRec_%d", bin);
 709       char *named0AllpointzSkip = Form("d0allpointzSkip_%d", bin);
 710       ((TH1F*)(fOutputallPointRec->FindObject(named0AllpointrphiRec)))->Fill(10000.*dzRec[0]);
 711       ((TH1F*)(fOutputallPointRec->FindObject(named0AllpointzRec)))->Fill(10000.*dzRec[1]);
 712       ((TH1F*)(fOutputallPointSkip->FindObject(named0AllpointrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 713       ((TH1F*)(fOutputallPointSkip->FindObject(named0AllpointzSkip)))->Fill(10000.*dzRecSkip[1]);
 714
 715       // pulls
 716       char *named0PullAllpointrphiRec = Form("d0pullAllpointrphiRec_%d", bin);
 717       char *named0PullAllpointrphiSkip = Form("d0pullAllpointrphiSkip_%d", bin);
 718       char *named0PullAllpointzRec = Form("d0pullAllpointzRec_%d", bin);
 719       char *named0PullAllpointzSkip = Form("d0pullAllpointzSkip_%d", bin);
 720       ((TH1F*)(fOutputpullAllpointRec->FindObject(named0PullAllpointrphiRec)))->Fill(dzRec[0]/TMath::Sqrt(covdzRec[0]));
 721
 722       ((TH1F*)(fOutputpullAllpointRec->FindObject(named0PullAllpointzRec)))->Fill(dzRec[1]/TMath::Sqrt(covdzRec[2]));
 723       ((TH1F*)(fOutputpullAllpointSkip->FindObject(named0PullAllpointrphiSkip)))->Fill(dzRecSkip[0]/TMath::Sqrt(covdzRecSkip[0]));
 724       ((TH1F*)(fOutputpullAllpointSkip->FindObject(named0PullAllpointzSkip)))->Fill(dzRecSkip[1]/TMath::Sqrt(covdzRecSkip[2]));
 725     }
 726
 727     if(npointsITS>=4 && npointsSPD>0) {
 728       char *named0PartpointrphiRec = Form("d0partpointrphiRec_%d", bin);
 729       char *named0PartpointrphiSkip = Form("d0partpointrphiSkip_%d", bin);
 730       char *named0PartpointzRec = Form("d0partpointzRec_%d", bin);
 731       char *named0PartpointzSkip = Form("d0partpointzSkip_%d", bin);
 732       ((TH1F*)(fOutputpartPointRec->FindObject(named0PartpointrphiRec)))->Fill(10000.*dzRec[0]);
 733       ((TH1F*)(fOutputpartPointRec->FindObject(named0PartpointzRec)))->Fill(10000.*dzRec[1]);
 734       ((TH1F*)(fOutputpartPointSkip->FindObject(named0PartpointrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 735       ((TH1F*)(fOutputpartPointSkip->FindObject(named0PartpointzSkip)))->Fill(10000.*dzRecSkip[1]);
 736     }
 737
 738     if(npointsSPD>0) {
 739       char *named0OnepointSPDrphiRec = Form("d0onepointSPDrphiRec_%d", bin);
 740       char *named0OnepointSPDrphiSkip = Form("d0onepointSPDrphiSkip_%d", bin);
 741       char *named0OnepointSPDzRec = Form("d0onepointSPDzRec_%d", bin);
 742       char *named0OnepointSPDzSkip = Form("d0onepointSPDzSkip_%d", bin);
 743       ((TH1F*)(fOutputonepointSPDRec->FindObject(named0OnepointSPDrphiRec)))->Fill(10000.*dzRec[0]);
 744       ((TH1F*)(fOutputonepointSPDRec->FindObject(named0OnepointSPDzRec)))->Fill(10000.*dzRec[1]);
 745       ((TH1F*)(fOutputonepointSPDSkip->FindObject(named0OnepointSPDrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 746       ((TH1F*)(fOutputonepointSPDSkip->FindObject(named0OnepointSPDzSkip)))->Fill(10000.*dzRecSkip[1]);
 747     }
 748
 749     Short_t charge=esdtrack->Charge();
 750     if(charge==1 && npointsITS==6) {
 751       char *named0PostvtracrphiRec = Form("d0postvtracrphiRec_%d", bin);
 752       char *named0PostvtracrphiSkip = Form("d0postvtracrphiSkip_%d", bin);
 753       char *named0PostvtraczRec = Form("d0postvtraczRec_%d", bin);
 754       char *named0PostvtraczSkip = Form("d0postvtraczSkip_%d", bin);
 755       ((TH1F*)(fOutputpostvTracRec->FindObject(named0PostvtracrphiRec)))->Fill(10000.*dzRec[0]);
 756       ((TH1F*)(fOutputpostvTracRec->FindObject(named0PostvtraczRec)))->Fill(10000.*dzRec[1]);
 757       ((TH1F*)(fOutputpostvTracSkip->FindObject(named0PostvtracrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 758       ((TH1F*)(fOutputpostvTracSkip->FindObject(named0PostvtraczSkip)))->Fill(10000.*dzRecSkip[1]);
 759     }
 760
 761     if(charge==-1 && npointsITS==6) {
 762       char *named0NegtvtracrphiRec = Form("d0negtvtracrphiRec_%d", bin);
 763       char *named0NegtvtracrphiSkip = Form("d0negtvtracrphiSkip_%d", bin);
 764       char *named0NegtvtraczRec = Form("d0negtvtraczRec_%d", bin);
 765       char *named0NegtvtraczSkip = Form("d0negtvtraczSkip_%d", bin);
 766       ((TH1F*)(fOutputnegtvTracRec->FindObject(named0NegtvtracrphiRec)))->Fill(10000.*dzRec[0]);
 767       ((TH1F*)(fOutputnegtvTracRec->FindObject(named0NegtvtraczRec)))->Fill(10000.*dzRec[1]);
 768       ((TH1F*)(fOutputnegtvTracSkip->FindObject(named0NegtvtracrphiSkip)))->Fill(10000.*dzRecSkip[0]);
 769       ((TH1F*)(fOutputnegtvTracSkip->FindObject(named0NegtvtraczSkip)))->Fill(10000.*dzRecSkip[1]);
 770     }
 771     char *named0Pt = Form("d0pt_%d",bin);
 772     if(npointsITS==6) ((TH1F*)(fOutputPt->FindObject(named0Pt)))->Fill(pt);
 773
 774     delete vtxESDSkip; vtxESDSkip = 0x0;
 775   }  // end loop of tracks
 776
 777   delete diamond; diamond=NULL;
 778   delete vtxESDRec; vtxESDRec = 0x0;
 779   fNentries->Fill(1);
 780   PostData(1, fOutputitspureSARec);
 781   PostData(2, fOutputitspureSASkip);
 782   PostData(3, fOutputallPointRec);
 783   PostData(4, fOutputallPointSkip);
 784   PostData(5, fOutputpartPointRec);
 785   PostData(6, fOutputpartPointSkip);
 786   PostData(7, fOutputonepointSPDRec);
 787   PostData(8, fOutputonepointSPDSkip);
 788   PostData(9, fOutputpostvTracRec);
 789   PostData(10, fOutputpostvTracSkip);
 790   PostData(11, fOutputnegtvTracRec);
 791   PostData(12, fOutputnegtvTracSkip);
 792   PostData(13, fOutputpullAllpointRec);
 793   PostData(14, fOutputpullAllpointSkip);
 794   PostData(15, fOutputOnlyRefitRec);
 795   PostData(16, fOutputOnlyRefitSkip);
 796   PostData(17, fOutputPt);
 797   PostData(18, fNentries);
 798   PostData(19,fEstimVtx);
 799
 800   return;
 801 }
 802
 803 //________________________________________________________________________
 804 Int_t AliAnalysisTaskSEImpParRes::PtBin(Double_t pt) const {
 805   //
 806   // return the number of the pt bin
 807   //
 808
 809   if (pt>0.22 && pt<0.23) return 1 ;
 810   if (pt>0.26 && pt<0.27) return 2 ;
 811   if (pt>0.35 && pt<0.36) return 3 ;
 812   if (pt>0.45 && pt<0.46) return 4 ;
 813   if (pt>0.55 && pt<0.56) return 5 ;
 814   if (pt>0.65 && pt<0.66) return 6 ;
 815   if (pt>0.75 && pt<0.76) return 7 ;
 816   if (pt>0.85 && pt<0.865) return 8 ;
 817   if (pt>1.05 && pt<1.07) return 9 ;
 818   if (pt>1.25 && pt<1.30) return 10;
 819   if (pt>1.4 && pt<1.55) return 11;
 820   if (pt>1.6 && pt<1.8) return 12;
 821   if (pt>1.8 && pt<2.0) return 13;
 822   if (pt>2.1 && pt<2.3) return 14;
 823   if (pt>2.34 && pt<2.64) return 15;
 824   if (pt>2.65 && pt<3.0) return 16;
 825   if (pt>3.1 && pt<4.) return 17;
 826   if (pt>4.1 && pt<5.2) return 18;
 827   if (pt>5.3 && pt<6.8)  return 19;
 828   if (pt>7.0 && pt<8.8) return 20;
 829   if (pt>9. && pt<30.) return 2;
 830   if (pt>30.1 && pt<32.) return 22;
 831   if (pt>32.5  && pt<33.)  return 23;
 832   if (pt>33.2  && pt<33.8) return 24;
 833   if (pt>33.9  && pt<34.)  return 25;
 834   if (pt>34.05  && pt<35.)  return 26;
 835
 836   /*
 837   if (pt>0.22 && pt<0.23) return 1 ;
 838   if (pt>0.26 && pt<0.27) return 2 ;
 839   if (pt>0.35 && pt<0.36) return 3 ;
 840   if (pt>0.45 && pt<0.46) return 4 ;
 841   if (pt>0.55 && pt<0.56) return 5 ;
 842   if (pt>0.65 && pt<0.66) return 6 ;
 843   if (pt>0.75 && pt<0.76) return 7 ;
 844   if (pt>0.85 && pt<0.86) return 8 ;
 845   if (pt>1.05 && pt<1.06) return 9 ;
 846   if (pt>1.25 && pt<1.27) return 10;
 847   if (pt>1.45 && pt<1.47) return 11;
 848   if (pt>1.65 && pt<1.67) return 12;
 849   if (pt>1.85 && pt<1.87) return 13;
 850   if (pt>2.15 && pt<2.17) return 14;
 851   if (pt>2.45 && pt<2.48) return 15;
 852   if (pt>2.65 && pt<2.67) return 16;
 853   if (pt>2.85 && pt<2.87) return 17;
 854   if (pt>3.25 && pt<3.27) return 18;
 855   if (pt>3.75 && pt<3.8)  return 19;
 856   if (pt>4.15 && pt<4.20) return 20;
 857   if (pt>4.95 && pt<5.15) return 21;
 858   if (pt>5.35 && pt<5.55) return 22;
 859   if (pt>6.0  && pt<6.8)  return 23;
 860   if (pt>8.5  && pt<10.5) return 24;
 861   if (pt>12.  && pt<19.)  return 25;
 862   if (pt>21.  && pt<32.)  return 26;
 863   */
 864   return -1;
 865 }
 866
 867 //_________________________________________________________________________
 868 void AliAnalysisTaskSEImpParRes::Terminate(Option_t */*option*/) {
 869   //
 870   // Terminate analysis
 871   //
 872
 873   if (fDebug>1) printf("AnalysisTaskSEImpParRes: Terminate() \n");
 874
 875   fOutputitspureSARec = dynamic_cast<TList*>(GetOutputData(1));
 876   if (!fOutputitspureSARec) printf("ERROR: fOutputitspureSARec not available\n");
 877
 878   fOutputitspureSASkip = dynamic_cast<TList*>(GetOutputData(2));
 879   if (!fOutputitspureSASkip) printf("ERROR: fOutputitspureSASkip not available\n");
 880
 881   fOutputallPointRec = dynamic_cast<TList*>(GetOutputData(3));
 882   if (!fOutputallPointRec) printf("ERROR: fOutputallPointRec not available\n");
 883
 884   fOutputallPointSkip = dynamic_cast<TList*>(GetOutputData(4));
 885   if (!fOutputallPointSkip) printf("ERROR: fOutputallPointSkip not available\n");
 886
 887   fOutputpartPointRec = dynamic_cast<TList*>(GetOutputData(5));
 888   if (!fOutputpartPointRec) printf("ERROR: fOutputpartPointRec not available\n");
 889
 890   fOutputpartPointSkip = dynamic_cast<TList*>(GetOutputData(6));
 891   if (!fOutputpartPointSkip) printf("ERROR: fOutputpartPointSkip not available\n");
 892
 893   fOutputonepointSPDRec = dynamic_cast<TList*>(GetOutputData(7));
 894   if (!fOutputonepointSPDRec) printf("ERROR: fOutputonepointSPDSRec not available\n");
 895
 896   fOutputonepointSPDSkip = dynamic_cast<TList*>(GetOutputData(8));
 897   if (!fOutputonepointSPDSkip) printf("ERROR: fOutputonepointSPDSkip not available\n");
 898
 899   fOutputpostvTracRec = dynamic_cast<TList*>(GetOutputData(9));
 900   if (!fOutputpostvTracRec) printf("ERROR: fOutputpostvTracRec not available\n");
 901
 902   fOutputpostvTracSkip = dynamic_cast<TList*>(GetOutputData(10));
 903   if (!fOutputpostvTracSkip) printf("ERROR: fOutputpostvTracSkip not available\n");
 904
 905   fOutputnegtvTracRec = dynamic_cast<TList*>(GetOutputData(11));
 906   if (!fOutputnegtvTracRec) printf("ERROR: fOutputnegtvTracRec not available\n");
 907
 908   fOutputnegtvTracSkip = dynamic_cast<TList*>(GetOutputData(12));
 909   if (!fOutputnegtvTracSkip) printf("ERROR: fOutputnegtvTracSkip not available\n");
 910
 911
 912   fOutputpullAllpointRec = dynamic_cast<TList*>(GetOutputData(13));
 913   if (!fOutputpullAllpointRec) printf("ERROR: fOutputpullAllpointRec not available\n");
 914
 915   fOutputpullAllpointSkip = dynamic_cast<TList*>(GetOutputData(14));
 916   if (!fOutputpullAllpointSkip) printf("ERROR: fOutputpullAllpointSkip not available\n");
 917
 918   fOutputOnlyRefitRec = dynamic_cast<TList*>(GetOutputData(15));
 919   if (!fOutputOnlyRefitRec) printf("ERROR: fOutputOnlyRefitRec not available\n");
 920
 921   fOutputOnlyRefitSkip = dynamic_cast<TList*>(GetOutputData(16));
 922   if (!fOutputOnlyRefitSkip) printf("ERROR: fOutputOnlyRefitSkip not available\n");
 923
 924   fOutputPt = dynamic_cast<TList*>(GetOutputData(17));
 925   if (!fOutputPt) printf("ERROR: fOutputPt not available\n");
 926
 927   fNentries = dynamic_cast<TH1F*>(GetOutputData(18));
 928   if (!fNentries) printf("ERROR: fNentries not available\n");
 929
 930   fEstimVtx = dynamic_cast<TH1F*>(GetOutputData(19));
 931   if (!fEstimVtx) printf("ERROR: fEstimVtx not available\n");
 932
 933   return;
 934 }