PWG3/vertexingHF/AliHFSystErr.cxx

   1 /**************************************************************************
   2  * Copyright(c) 1998-2010, ALICE Experiment at CERN, All rights reserved. *
   3  *                                                                        *
   4  * Author: The ALICE Off-line Project.                                    *
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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 /* $Id$ */
  17
  18 /////////////////////////////////////////////////////////////
  19 //
  20 // Class to handle systematic errors for charm hadrons
  21 //
  22 // Usage:
  23 // AliHFSystEff syst;           // DECAY = 1 for D0, 2, for D+, 3 for D*
  24 // syst.SetRunNumber(YEAR);     // YEAR = two last numbers of the year (is 10 for 2010)
  25 // syst.SetCollisionType(TYPE);  // TYPE =  0 is pp, 1 is PbPb
  26 // syst.SetCentrality(CENT);     // CENT is centrality, 0100 for MB, 020 (4080) for 0-20 (40-80) CC...
  27 // syst.Init(DECAY);             // DECAY = 1 for D0, 2, for D+, 3 for D*
  28 // syst.DrawErrors(); // to see a plot of the error contributions
  29 // syst.GetTotalSystErr(pt); // to get the total err at pt
  30 //
  31 // Author: A.Dainese, andrea.dainese@pd.infn.it
  32 /////////////////////////////////////////////////////////////
  33
  34 #include <TStyle.h>
  35 #include <TGraphAsymmErrors.h>
  36 #include <TMath.h>
  37 #include <TCanvas.h>
  38 #include <TH2F.h>
  39 #include <TLegend.h>
  40 #include <TColor.h>
  41
  42 #include "AliLog.h"
  43 #include "AliHFSystErr.h"
  44
  45
  46 ClassImp(AliHFSystErr)
  47
  48 //--------------------------------------------------------------------------
  49 AliHFSystErr::AliHFSystErr(const Char_t* name, const Char_t* title) :
  50 TNamed(name,title),
  51 fNorm(0),
  52 fRawYield(0),
  53 fTrackingEff(0),
  54 fBR(0),
  55 fCutsEff(0),
  56 fPIDEff(0),
  57 fMCPtShape(0),
  58 fPartAntipart(0),
  59 fRunNumber(10),
  60 fCollisionType(0),
  61 fCentralityClass("0100"),
  62 fIsLowEnergy(false)
  63 {
  64   //
  65   // Default Constructor
  66   //
  67 }
  68
  69 //--------------------------------------------------------------------------
  70 AliHFSystErr::~AliHFSystErr() {
  71   //
  72   // Default Destructor
  73   //
  74   /*
  75
  76   if(fNorm)         { delete fNorm; fNorm=0; }
  77   if(fRawYield)     { delete fRawYield; fRawYield=0; }
  78   if(fTrackingEff)  { delete fTrackingEff; fTrackingEff=0; }
  79   if(fBR)           { delete fBR; fBR=0; }
  80   if(fCutsEff)      { delete fCutsEff; fCutsEff=0; }
  81   if(fPIDEff)       { delete fPIDEff; fPIDEff=0; }
  82   if(fMCPtShape)    { delete fMCPtShape; fMCPtShape=0; }
  83   if(fPartAntipart) { delete fPartAntipart; fPartAntipart=0; }
  84   */
  85 }
  86
  87 //--------------------------------------------------------------------------
  88 void AliHFSystErr::Init(Int_t decay){
  89   //
  90   // Variables/histos initialization
  91   //
  92
  93   if (fRunNumber!=10 && fIsLowEnergy==false) {
  94     AliError("Only settings for 2010 and the low energy runs are implemented so far");
  95   }
  96   if (fCentralityClass!="020" && fCentralityClass!="4080" && fCentralityClass!="0100"){
  97     AliError("Only settings for MB2010 are implemented so far");
  98   }
  99
 100   switch(decay) {
 101   case 1: // D0->Kpi
 102     if (fCollisionType==0) {
 103       if (fIsLowEnergy) InitD0toKpi2010ppLowEn();
 104       else InitD0toKpi2010pp();
 105     } else if (fCollisionType==1) {
 106       if (fCentralityClass=="020") InitD0toKpi2010PbPb020();
 107       else if (fCentralityClass=="4080") InitD0toKpi2010PbPb4080();
 108       else AliError("Not yet implemented");
 109     }
 110     //    else if (fCollisionType==2) InitD0toKpi2010ppLowEn();
 111     break;
 112   case 2: // D+->Kpipi
 113     if (fCollisionType==0) {
 114       if (fIsLowEnergy) InitDplustoKpipi2010ppLowEn();
 115       else InitDplustoKpipi2010pp();
 116     } else if (fCollisionType==1) {
 117       if (fCentralityClass=="020") InitDplustoKpipi2010PbPb020();
 118       else if (fCentralityClass=="4080") InitDplustoKpipi2010PbPb4080();
 119       else AliError("Not yet implemented");
 120     }
 121     break;
 122   case 3: // D*->D0pi
 123     if (fCollisionType==0) {
 124       if(fIsLowEnergy)  InitDstartoD0pi2010ppLowEn();
 125       else InitDstartoD0pi2010pp();
 126     }else if (fCollisionType==1) {
 127       if (fCentralityClass=="020")  InitDstartoD0pi2010PbPb020();
 128       if (fCentralityClass=="2040") InitDstartoD0pi2010PbPb2040();
 129       if (fCentralityClass=="4080") InitDstartoD0pi2010PbPb4080();
 130       if (fCentralityClass!="4080" && fCentralityClass!="2040" && fCentralityClass!="020")  AliError("Not yet implemented");
 131     }
 132     break;
 133   case 4: // D+s->KKpi
 134     if (fCollisionType==0) InitDstoKKpi2010pp();
 135     else AliError("Not yet implemented");
 136     break;
 137
 138   default:
 139     printf("Invalid decay type: %d\n",decay);
 140     break;
 141   }
 142
 143 }
 144
 145 //--------------------------------------------------------------------------
 146 void AliHFSystErr::InitD0toKpi2010pp() {
 147   //
 148   // D0->Kpi syst errors. Responsible: A. Rossi
 149   //   2010 pp sample
 150   //
 151
 152   // Normalization
 153   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 154   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.04); // 4% error on sigmaV0and
 155
 156   // Branching ratio
 157   fBR = new TH1F("fBR","fBR",24,0,24);
 158   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
 159
 160   // Tracking efficiency
 161   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);
 162   for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.08); // 8% (4% per track)
 163
 164   // Raw yield extraction
 165   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 166   fRawYield->SetBinContent(1,1);
 167   fRawYield->SetBinContent(2,0.22);
 168   fRawYield->SetBinContent(3,0.1);
 169   for(Int_t i=4;i<=7;i++) fRawYield->SetBinContent(i,0.04);
 170   for(Int_t i=8;i<=12;i++) fRawYield->SetBinContent(i,0.07);
 171   for(Int_t i=13;i<=16;i++) fRawYield->SetBinContent(i,0.10);
 172   for(Int_t i=17;i<=24;i++) fRawYield->SetBinContent(i,1);
 173
 174   // Cuts efficiency (from cuts variation)
 175   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 176   for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 177
 178   // PID efficiency (from PID/noPID)
 179   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 180   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.03); // 3%
 181   fPIDEff->SetBinContent(2,0.05); // 5%
 182
 183   // MC dN/dpt
 184   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 185   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0);
 186   fMCPtShape->SetBinContent(1,0.03);
 187   fMCPtShape->SetBinContent(2,0.03);
 188
 189   // particle-antiparticle
 190   //  fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",24,0,24);
 191   //  fPartAntipart->SetBinContent(1,1);
 192   //  for(Int_t i=2;i<=24;i++) fPartAntipart->SetBinContent(i,0.05);
 193
 194   return;
 195 }
 196 //--------------------------------------------------------------------------
 197 void AliHFSystErr::InitD0toKpi2010PbPb020() {
 198   //
 199   // D0->Kpi syst errors. Responsible: A. Rossi
 200   //   2010 PbPb sample, 0-20 CC
 201   //
 202
 203   // Normalization
 204   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 205   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 206
 207   // Branching ratio
 208   fBR = new TH1F("fBR","fBR",20,0,20);
 209   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
 210
 211   // Tracking efficiency
 212   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 213   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.08);//0.05+0.005*(Float_t)i);
 214
 215   // Raw yield extraction
 216   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 217   fRawYield->SetBinContent(1,0);
 218   fRawYield->SetBinContent(2,0);
 219   fRawYield->SetBinContent(3,0.08);
 220   for(Int_t i=4;i<=12;i++) fRawYield->SetBinContent(i,0.06);
 221   for(Int_t i=13;i<=16;i++) fRawYield->SetBinContent(i,0.10);
 222
 223   // Cuts efficiency (from cuts variation)
 224   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 225   fCutsEff->SetBinContent(1,0.);
 226   fCutsEff->SetBinContent(2,0.);
 227   for(Int_t i=3;i<=16;i++) fCutsEff->SetBinContent(i,0.10);
 228   for(Int_t i=17;i<=20;i++) fCutsEff->SetBinContent(i,0.);
 229
 230   // PID efficiency (from PID/noPID)
 231   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 232   for(Int_t i=3;i<=16;i++) fPIDEff->SetBinContent(i,0.05);
 233
 234   // MC dN/dpt
 235   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 236   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
 237   fMCPtShape->SetBinContent(1,0.03);
 238   fMCPtShape->SetBinContent(2,0.03);
 239
 240 //   // particle-antiparticle
 241 //   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 242 //   for(Int_t i=3;i<=12;i++) fPartAntipart->SetBinContent(i,0.05);
 243 //   fPartAntipart->SetBinContent(3,0.10);
 244 //   fPartAntipart->SetBinContent(4,0.10);
 245 //   fPartAntipart->SetBinContent(7,0.10);
 246 //   fPartAntipart->SetBinContent(8,0.10);
 247
 248   return;
 249 }
 250 //--------------------------------------------------------------------------
 251 void AliHFSystErr::InitD0toKpi2010PbPb4080() {
 252   //
 253   // D0->Kpi syst errors. Responsible: A. Rossi
 254   //   2010 PbPb sample, 40-80 CC
 255   //
 256
 257   // Normalization
 258   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 259   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 260
 261   // Branching ratio
 262   fBR = new TH1F("fBR","fBR",20,0,20);
 263   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
 264
 265   // Tracking efficiency
 266   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 267   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.08);//0.5*(0.05+0.005*(Float_t)i));
 268
 269
 270   // Raw yield extraction
 271   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 272   fRawYield->SetBinContent(1,0);
 273   fRawYield->SetBinContent(2,0);
 274   for(Int_t i=3;i<=16;i++) fRawYield->SetBinContent(i,0.05);
 275   //for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,0);
 276
 277   // Cuts efficiency (from cuts variation)
 278   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 279   fCutsEff->SetBinContent(1,0.);
 280   fCutsEff->SetBinContent(2,0.);
 281   for(Int_t i=3;i<=16;i++) fCutsEff->SetBinContent(i,0.10);
 282   for(Int_t i=17;i<=20;i++) fCutsEff->SetBinContent(i,0.);
 283
 284   // PID efficiency (from PID/noPID)
 285   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 286 //   for(Int_t i=3;i<=6;i++) fPIDEff->SetBinContent(i,0.10);
 287 //   for(Int_t i=7;i<=16;i++) fPIDEff->SetBinContent(i,0.05);
 288   for(Int_t i=3;i<=16;i++) fPIDEff->SetBinContent(i,0.05);
 289
 290   // MC dN/dpt
 291   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 292   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
 293   fMCPtShape->SetBinContent(1,0.03);
 294   fMCPtShape->SetBinContent(2,0.03);
 295
 296 //   // particle-antiparticle
 297 //   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 298 //   for(Int_t i=3;i<=12;i++) fPartAntipart->SetBinContent(i,0.05);
 299
 300   return;
 301 }
 302
 303 //--------------------------------------------------------------------------
 304 void AliHFSystErr::InitD0toKpi2010ppLowEn() {
 305   //
 306   // D0->Kpi syst errors. Low energy run
 307   //   2011 2.76 TeV pp sample
 308   //
 309   AliInfo(" Settings for D0 --> K pi, p-p collisions at 2.76 TeV");
 310
 311   // Normalization
 312   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 313   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.04); // 4% error on sigmaV0and
 314
 315   // Branching ratio
 316   fBR = new TH1F("fBR","fBR",20,0,20);
 317   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
 318
 319   // Tracking efficiency
 320   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 321   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.10); //10% (5% per track)
 322
 323   // Raw yield extraction
 324   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 325   fRawYield->SetBinContent(1,1);
 326   fRawYield->SetBinContent(2,0.2);
 327   fRawYield->SetBinContent(3,0.2);
 328   fRawYield->SetBinContent(4,0.2);
 329   fRawYield->SetBinContent(5,0.15);
 330   fRawYield->SetBinContent(6,0.15);
 331   fRawYield->SetBinContent(7,0.2);
 332   fRawYield->SetBinContent(8,0.2);
 333   for(Int_t i=9;i<=20;i++) fRawYield->SetBinContent(i,0.065);
 334
 335   // Cuts efficiency (from cuts variation)
 336   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 337   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.18); // 10%
 338   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 339   fCutsEff->SetBinContent(2,0.15);
 340   fCutsEff->SetBinContent(3,0.05);
 341   fCutsEff->SetBinContent(4,0.05);
 342
 343   // PID efficiency (from PID/noPID)
 344   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 345   for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.20); // 10%
 346   fPIDEff->SetBinContent(3,0.20); // 10%
 347   fPIDEff->SetBinContent(4,0.20); // 10%
 348   fPIDEff->SetBinContent(7,0.10); // 10%
 349   fPIDEff->SetBinContent(8,0.10); // 10%
 350
 351   // MC dN/dpt
 352   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 353   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
 354   fMCPtShape->SetBinContent(1,0.03);
 355   fMCPtShape->SetBinContent(2,0.03);
 356
 357   // particle-antiparticle
 358   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 359   fPartAntipart->SetBinContent(1,1);
 360   fPartAntipart->SetBinContent(2,1);
 361   for(Int_t i=3;i<=6;i++) fPartAntipart->SetBinContent(i,0.08);
 362   for(Int_t i=1;i<=20;i++) fPartAntipart->SetBinContent(i,0.);
 363
 364   return;
 365 }
 366
 367 //--------------------------------------------------------------------------
 368 void AliHFSystErr::InitDplustoKpipi2010pp() {
 369   //
 370   // D+->Kpipi syst errors. Responsible: R. Bala
 371   //  2010 pp sample
 372   //
 373
 374
 375 // Normalization
 376   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 377   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.04); // 4% error on sigmaV0and
 378
 379   // Branching ratio
 380   fBR = new TH1F("fBR","fBR",24,0,24);
 381   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.04); // 4% PDG2010
 382
 383   // Tracking efficiency
 384   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);
 385   for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 12% (4% per track)
 386
 387
 388   // Raw yield extraction
 389   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 390   fRawYield->SetBinContent(1,1);
 391   fRawYield->SetBinContent(2,0.25);
 392   fRawYield->SetBinContent(3,0.25);
 393   fRawYield->SetBinContent(4,0.20);
 394   fRawYield->SetBinContent(5,0.09);
 395   fRawYield->SetBinContent(6,0.09);
 396   for(Int_t i=7;i<=12;i++) fRawYield->SetBinContent(i,0.05);
 397   for(Int_t i=12;i<=24;i++) fRawYield->SetBinContent(i,0.10);
 398
 399   // Cuts efficiency (from cuts variation)
 400   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 401   for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 402
 403   // PID efficiency (from PID/noPID)
 404   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 405   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.05); // 5%
 406   fPIDEff->SetBinContent(1,0.15); // 15%
 407   fPIDEff->SetBinContent(2,0.15); // 15%
 408   fPIDEff->SetBinContent(3,0.15); // 15%
 409   fPIDEff->SetBinContent(4,0.15); // 15%
 410   for(Int_t i=12;i<=16;i++) fPIDEff->SetBinContent(i,0.10); // 5%
 411
 412   // MC dN/dpt
 413   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 414   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0);
 415   fMCPtShape->SetBinContent(1,0.03);
 416   fMCPtShape->SetBinContent(2,0.03);
 417
 418
 419   // particle-antiparticle
 420   /*
 421   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 422   fPartAntipart->SetBinContent(1,1);
 423   fPartAntipart->SetBinContent(2,1);
 424   fPartAntipart->SetBinContent(3,0.12);
 425   for(Int_t i=4;i<=20;i++) fPartAntipart->SetBinContent(i,0.05);   //5 to 12%
 426   */
 427   return;
 428 }
 429
 430 //--------------------------------------------------------------------------
 431 void AliHFSystErr::InitDstoKKpi2010pp() {
 432   //
 433   // D+s->KKpi syst errors. Responsible: G.M. Innocenti
 434   //  2010 pp sample
 435   //
 436
 437
 438 // Normalization
 439   fNorm = new TH1F("fNorm","fNorm",12,0,12);
 440   for(Int_t i=1;i<=12;i++) fNorm->SetBinContent(i,0.07); // 7% error on sigmaV0and
 441
 442   // Branching ratio
 443   fBR = new TH1F("fBR","fBR",12,0,12);
 444   for(Int_t i=1;i<=12;i++) fBR->SetBinContent(i,0.05); // 5% PDG2010
 445
 446   // Tracking efficiency
 447   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",12,0,12);
 448   for(Int_t i=1;i<=12;i++) fTrackingEff->SetBinContent(i,0.03); // 3% (1% per track)
 449
 450
 451   // Raw yield extraction
 452   fRawYield = new TH1F("fRawYield","fRawYield",12,0,12);
 453   fRawYield->SetBinContent(1,1);
 454   fRawYield->SetBinContent(2,1);
 455   fRawYield->SetBinContent(3,0.20);
 456   fRawYield->SetBinContent(4,0.20);
 457   fRawYield->SetBinContent(5,0.15);
 458   fRawYield->SetBinContent(6,0.15);
 459   fRawYield->SetBinContent(7,0.15);
 460   fRawYield->SetBinContent(8,0.15);
 461   fRawYield->SetBinContent(9,0.20);
 462   fRawYield->SetBinContent(10,0.20);
 463   fRawYield->SetBinContent(11,0.20);
 464   fRawYield->SetBinContent(12,0.20);
 465
 466   // Cuts efficiency (from cuts variation)
 467   fCutsEff = new TH1F("fCutsEff","fCutsEff",12,0,12);
 468   for(Int_t i=1;i<=12;i++) fCutsEff->SetBinContent(i,0.15); // 15%
 469
 470   // PID efficiency (from PID/noPID)
 471   fPIDEff = new TH1F("fPIDEff","fPIDEff",12,0,12);
 472   for(Int_t i=1;i<=12;i++) fPIDEff->SetBinContent(i,0.07); // 7%
 473
 474   // MC dN/dpt  (copied from D0 : will update later)
 475   //fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",12,0,12);
 476   //for(Int_t i=1;i<=12;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
 477
 478
 479   // particle-antiparticle
 480   /*
 481   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",12,0,12);
 482   fPartAntipart->SetBinContent(1,1);
 483   fPartAntipart->SetBinContent(2,1);
 484   fPartAntipart->SetBinContent(3,0.12);
 485   for(Int_t i=4;i<=12;i++) fPartAntipart->SetBinContent(i,0.05);   //5 to 12%
 486   */
 487   return;
 488 }
 489
 490
 491 //--------------------------------------------------------------------------
 492 void AliHFSystErr::InitDplustoKpipi2010PbPb020() {
 493   //
 494   // D+->Kpipi syst errors. Responsible: ??
 495   //  2010 PbPb sample, 0-20 CC
 496   //
 497
 498  // Normalization
 499   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 500   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 501
 502   // Branching ratio
 503   fBR = new TH1F("fBR","fBR",20,0,20);
 504   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.04); // 4% PDG2010
 505
 506   // Tracking efficiency
 507   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 508   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.12); // 12% (4% per track) //i,0.075+0.005*(Float_t)i);
 509
 510   // Raw yield extraction
 511   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 512   for(Int_t i=1;i<=20;i++) fRawYield->SetBinContent(i,.10);  //5 to 10%
 513   // fRawYield->SetBinContent(5,0.23);
 514   //fRawYield->SetBinContent(6,0.23);
 515   fRawYield->SetBinContent(7,0.20);
 516   fRawYield->SetBinContent(8,0.20);
 517   fRawYield->SetBinContent(9,0.15);
 518   fRawYield->SetBinContent(10,0.15);
 519   fRawYield->SetBinContent(11,0.15);
 520   fRawYield->SetBinContent(12,0.15);
 521
 522   // Cuts efficiency (from cuts variation)
 523   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 524   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.15); // 10%
 525
 526   // PID efficiency (from PID/noPID)
 527   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 528   for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 5%
 529
 530   // MC dN/dpt  (copied from D0 : will update later)
 531   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 532   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
 533   fMCPtShape->SetBinContent(1,0.03);
 534   fMCPtShape->SetBinContent(2,0.03);
 535
 536
 537   // particle-antiparticle
 538   /*
 539   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 540   fPartAntipart->SetBinContent(1,1);
 541   fPartAntipart->SetBinContent(2,1);
 542   fPartAntipart->SetBinContent(3,0.12);
 543   for(Int_t i=4;i<=20;i++) fPartAntipart->SetBinContent(i,0.05);   //5 to 12%
 544   */
 545
 546   return;
 547 }
 548
 549 //--------------------------------------------------------------------------
 550 void AliHFSystErr::InitDplustoKpipi2010PbPb4080() {
 551   //
 552   // D+->Kpipi syst errors. Responsible: ??
 553   //  2010 PbPb sample, 40-80 CC
 554   //
 555
 556
 557  // Normalization
 558   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 559   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 560
 561   // Branching ratio
 562   fBR = new TH1F("fBR","fBR",20,0,20);
 563   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.04); // 4% PDG2010
 564
 565   // Tracking efficiency
 566   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 567   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.03); // 3% (1% per track)
 568
 569
 570   // Raw yield extraction
 571   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 572   fRawYield->SetBinContent(1,1);
 573   fRawYield->SetBinContent(2,1);
 574   fRawYield->SetBinContent(3,1);
 575   fRawYield->SetBinContent(4,1.);
 576   fRawYield->SetBinContent(5,0.05);
 577   fRawYield->SetBinContent(6,0.05);
 578   fRawYield->SetBinContent(7,0.15);
 579   fRawYield->SetBinContent(8,0.15);
 580   for(Int_t i=9;i<=12;i++) fRawYield->SetBinContent(i,0.05);
 581   for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,1);  //5 to 10%
 582
 583   // Cuts efficiency (from cuts variation)
 584   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 585   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 586
 587   // PID efficiency (from PID/noPID)
 588   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 589   for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 5%
 590   fPIDEff->SetBinContent(3,0.13); // 13%
 591
 592
 593   // MC dN/dpt  (copied from D0 : will update later)
 594   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 595   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
 596   fMCPtShape->SetBinContent(1,0.03);
 597   fMCPtShape->SetBinContent(2,0.03);
 598
 599
 600   // particle-antiparticle
 601   /*
 602   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
 603   fPartAntipart->SetBinContent(1,1);
 604   fPartAntipart->SetBinContent(2,1);
 605   fPartAntipart->SetBinContent(3,0.12);
 606   for(Int_t i=4;i<=20;i++) fPartAntipart->SetBinContent(i,0.05);   //5 to 12%
 607   */
 608   return;
 609 }
 610
 611 //--------------------------------------------------------------------------
 612 void AliHFSystErr::InitDplustoKpipi2010ppLowEn() {
 613
 614   //
 615   // D+->Kpipi syst errors. Responsible: R. Bala
 616   //  2011 2.76 TeV pp sample
 617   //
 618   AliInfo(" Settings for D+ --> K pi pi p-p collisions at 2.76 TeV");
 619
 620   // Normalization
 621   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 622   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 623
 624   // Branching ratio
 625   fBR = new TH1F("fBR","fBR",20,0,20);
 626   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.04); // 4% PDG2010
 627
 628   // Tracking efficiency
 629   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 630   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.15); // 3% (1% per track)
 631
 632   // Raw yield extraction
 633   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 634   fRawYield->SetBinContent(1,1);
 635   fRawYield->SetBinContent(2,1);
 636   fRawYield->SetBinContent(3,0.20);
 637   fRawYield->SetBinContent(4,0.20);
 638   for(Int_t i=5;i<=20;i++) fRawYield->SetBinContent(i,0.055);  //5 to 10%
 639
 640   // Cuts efficiency (from cuts variation)
 641   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 642   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 643
 644   // PID efficiency (from PID/noPID)
 645   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 646   for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 5%
 647   fPIDEff->SetBinContent(3,0.15); // 13%
 648   fPIDEff->SetBinContent(4,0.15); // 13%
 649
 650   // MC dN/dpt  (copied from D0 : will update later)
 651   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 652   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
 653   fMCPtShape->SetBinContent(1,0.03);
 654   fMCPtShape->SetBinContent(2,0.03);
 655
 656   return;
 657 }
 658
 659 //--------------------------------------------------------------------------
 660 void AliHFSystErr::InitDstartoD0pi2010pp() {
 661   //
 662   // D*+->D0pi syst errors. Responsible: A. Grelli, Y. Wang
 663   //  2010 pp sample
 664   //
 665
 666  // Normalization
 667   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 668   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.04); // 4% error on sigmaV0and
 669
 670   // Branching ratio
 671   fBR = new TH1F("fBR","fBR",24,0,24);
 672   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
 673
 674   // Tracking efficiency
 675   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);
 676   fTrackingEff->SetBinContent(1,1.0);
 677   fTrackingEff->SetBinContent(2,0.13); // 10% (ITSsa) \oplus 8% (4% per ITSTPC track)
 678   fTrackingEff->SetBinContent(3,0.12);
 679   fTrackingEff->SetBinContent(3,0.12);
 680   for(Int_t i=4;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 12% (4% per track)
 681
 682
 683   // Raw yield extraction
 684   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 685   fRawYield->SetBinContent(1,1.0);
 686   fRawYield->SetBinContent(2,0.10);
 687   fRawYield->SetBinContent(3,0.04);
 688   fRawYield->SetBinContent(4,0.03);
 689   fRawYield->SetBinContent(5,0.03);
 690   fRawYield->SetBinContent(6,0.05);
 691   fRawYield->SetBinContent(7,0.05);
 692   fRawYield->SetBinContent(8,0.05);
 693   for(Int_t i=9;i<=12;i++) fRawYield->SetBinContent(i,0.04);  //4%
 694   for(Int_t i=13;i<=16;i++) fRawYield->SetBinContent(i,0.09);  //4%
 695   for(Int_t i=17;i<=24;i++) fRawYield->SetBinContent(i,0.2);  //4%
 696
 697   // Cuts efficiency (from cuts variation)
 698   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 699   fCutsEff->SetBinContent(2,0.22);
 700   for(Int_t i=3;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 701
 702   // PID efficiency (from PID/noPID)
 703   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 704   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
 705
 706
 707   // MC dN/dpt  (copied from D0 : will update later)
 708   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 709   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0);
 710   fMCPtShape->SetBinContent(1,0.03);
 711   fMCPtShape->SetBinContent(2,0.03);
 712
 713   return;
 714
 715
 716 }
 717 //--------------------------------------------------------------------------
 718 void AliHFSystErr::InitDstartoD0pi2010ppLowEn() {
 719
 720   //
 721   // D+->Kpipi syst errors. Responsible: A. Grelli
 722   //  2011 2.76 TeV pp sample
 723   //
 724   AliInfo(" Settings for D*+ --> D0 pi p-p collisions at 2.76 TeV");
 725
 726 // Normalization
 727   fNorm = new TH1F("fNorm","fNorm",20,0,20);
 728   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 729
 730   // Branching ratio
 731   fBR = new TH1F("fBR","fBR",20,0,20);
 732   for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
 733
 734   // Tracking efficiency
 735   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
 736   for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.15); //10% (to be checked!!)
 737
 738   // Raw yield extraction
 739   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
 740   fRawYield->SetBinContent(1,1);
 741   fRawYield->SetBinContent(2,1);
 742   fRawYield->SetBinContent(3,0.2);
 743   fRawYield->SetBinContent(4,0.2);
 744   fRawYield->SetBinContent(5,0.08);
 745   fRawYield->SetBinContent(6,0.08);
 746   fRawYield->SetBinContent(7,0.1);
 747   fRawYield->SetBinContent(8,0.1);
 748   fRawYield->SetBinContent(9,0.2);
 749   fRawYield->SetBinContent(10,0.2);
 750   for(Int_t i=9;i<=20;i++) fRawYield->SetBinContent(i,0.065);
 751
 752   // Cuts efficiency (from cuts variation)
 753   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
 754   for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.18);
 755   fCutsEff->SetBinContent(3,0.2);
 756   fCutsEff->SetBinContent(4,0.2);
 757   fCutsEff->SetBinContent(5,0.1);
 758   fCutsEff->SetBinContent(6,0.1);
 759   fCutsEff->SetBinContent(7,0.12);
 760   fCutsEff->SetBinContent(8,0.12);
 761   fCutsEff->SetBinContent(9,0.2);
 762   fCutsEff->SetBinContent(10,0.2);
 763   fCutsEff->SetBinContent(11,0.2);
 764   fCutsEff->SetBinContent(12,0.2);
 765
 766   // PID efficiency (from PID/noPID)
 767   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
 768   for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 10%
 769
 770   // MC dN/dpt
 771   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
 772   for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
 773   fMCPtShape->SetBinContent(1,0.03);
 774   fMCPtShape->SetBinContent(2,0.03);
 775
 776
 777   return;
 778 }
 779
 780 //------------------------------------------------------------------------
 781 void AliHFSystErr::InitDstartoD0pi2010PbPb020() {
 782   //
 783   // D*+->D0pi syst errors. Responsible: A. Grelli
 784   //  2010 PbPb sample, 0-20 CC
 785   //
 786
 787   AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 0-20 centrality - DUMMY");
 788
 789  // Normalization
 790   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 791   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 792
 793   // Branching ratio
 794   fBR = new TH1F("fBR","fBR",24,0,24);
 795   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
 796
 797   // Tracking efficiency
 798   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
 799   for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 12% (4% per track)i,0.075+0.005*(Float_t)i);
 800
 801
 802   // Raw yield extraction
 803   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 804   for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.1);  //4%
 805   fRawYield->SetBinContent(3,0.2);
 806   fRawYield->SetBinContent(4,0.2);
 807   fRawYield->SetBinContent(5,0.2);
 808   fRawYield->SetBinContent(6,0.2);
 809
 810   // Cuts efficiency (from cuts variation)
 811   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 812   for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 813
 814   // PID efficiency (from PID/noPID)
 815   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 816   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.05); // 3%
 817
 818
 819   // MC dN/dpt  (copied from D0 : will update later)
 820   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 821   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
 822   fMCPtShape->SetBinContent(1,0.03);
 823   fMCPtShape->SetBinContent(2,0.03);
 824
 825   return;
 826
 827 }
 828
 829 //-------------------------------------------------------------------------
 830 void AliHFSystErr::InitDstartoD0pi2010PbPb2040() {
 831   //
 832   // D*+->D0pi syst errors. Responsible: A. Grelli
 833   //  2010 PbPb sample, 20-40 CC
 834   //
 835
 836   AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 20-40 centrality - DUMMY");
 837
 838  // Normalization
 839   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 840   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 841
 842   // Branching ratio
 843   fBR = new TH1F("fBR","fBR",24,0,24);
 844   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
 845
 846   // Tracking efficiency
 847   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
 848   for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 3% (1% per track)
 849
 850
 851   // Raw yield extraction
 852   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 853   for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.15);  //4%
 854
 855   // Cuts efficiency (from cuts variation)
 856   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 857   for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 858
 859   // PID efficiency (from PID/noPID)
 860   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 861   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
 862
 863
 864   // MC dN/dpt  (copied from D0 : will update later)
 865   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 866   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
 867   fMCPtShape->SetBinContent(1,0.03);
 868   fMCPtShape->SetBinContent(2,0.03);
 869
 870   return;
 871
 872 }
 873
 874 //--------------------------------------------------------------------------
 875 void AliHFSystErr::InitDstartoD0pi2010PbPb4080() {
 876   //
 877   // D*+->D0pi syst errors. Responsible: A. Grelli
 878   //  2010 PbPb sample, 40-80 CC
 879   //
 880
 881   AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 40-80 centrality - DUMMY");
 882
 883  // Normalization
 884   fNorm = new TH1F("fNorm","fNorm",24,0,24);
 885   for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 886
 887   // Branching ratio
 888   fBR = new TH1F("fBR","fBR",24,0,24);
 889   for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
 890
 891   // Tracking efficiency
 892   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
 893   for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12);//0.5*(0.075+0.005*(Float_t)i));
 894
 895
 896   // Raw yield extraction
 897   fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
 898   for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.2);  //4%
 899   fRawYield->SetBinContent(1,1);
 900   fRawYield->SetBinContent(2,0.15);
 901   fRawYield->SetBinContent(3,0.15);
 902   fRawYield->SetBinContent(4,0.15);
 903   fRawYield->SetBinContent(5,0.15);
 904   fRawYield->SetBinContent(6,0.10);
 905   fRawYield->SetBinContent(7,0.10);
 906   fRawYield->SetBinContent(8,0.10);
 907   fRawYield->SetBinContent(9,0.11);
 908   fRawYield->SetBinContent(10,0.11);
 909   fRawYield->SetBinContent(11,0.11);
 910   fRawYield->SetBinContent(12,0.11);
 911   fRawYield->SetBinContent(13,0.08);
 912   fRawYield->SetBinContent(14,0.08);
 913   fRawYield->SetBinContent(15,0.08);
 914   fRawYield->SetBinContent(16,0.08);
 915
 916
 917   // Cuts efficiency (from cuts variation)
 918   fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
 919   for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 920
 921   // PID efficiency (from PID/noPID)
 922   fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
 923   for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.05); // 3%
 924
 925
 926   // MC dN/dpt  (copied from D0 : will update later)
 927   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
 928   for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
 929   fMCPtShape->SetBinContent(1,0.03);
 930   fMCPtShape->SetBinContent(2,0.03);
 931
 932   return;
 933
 934 }
 935
 936 //--------------------------------------------------------------------------
 937 Double_t AliHFSystErr::GetCutsEffErr(Double_t pt) const {
 938   //
 939   // Get error
 940   //
 941
 942   Int_t bin=fCutsEff->FindBin(pt);
 943
 944   return fCutsEff->GetBinContent(bin);
 945 }
 946 //--------------------------------------------------------------------------
 947 Double_t AliHFSystErr::GetMCPtShapeErr(Double_t pt) const {
 948   //
 949   // Get error
 950   //
 951
 952   Int_t bin=fMCPtShape->FindBin(pt);
 953
 954   return fMCPtShape->GetBinContent(bin);
 955 }
 956 //--------------------------------------------------------------------------
 957 Double_t AliHFSystErr::GetSeleEffErr(Double_t pt) const {
 958   //
 959   // Get error
 960   //
 961
 962   Double_t err=GetCutsEffErr(pt)*GetCutsEffErr(pt)+GetMCPtShapeErr(pt)*GetMCPtShapeErr(pt);
 963
 964   return TMath::Sqrt(err);
 965 }
 966 //--------------------------------------------------------------------------
 967 Double_t AliHFSystErr::GetPIDEffErr(Double_t pt) const {
 968   //
 969   // Get error
 970   //
 971
 972   Int_t bin=fPIDEff->FindBin(pt);
 973
 974   return fPIDEff->GetBinContent(bin);
 975 }
 976 //--------------------------------------------------------------------------
 977 Double_t AliHFSystErr::GetTrackingEffErr(Double_t pt) const {
 978   //
 979   // Get error
 980   //
 981
 982   Int_t bin=fTrackingEff->FindBin(pt);
 983
 984   return fTrackingEff->GetBinContent(bin);
 985 }
 986 //--------------------------------------------------------------------------
 987 Double_t AliHFSystErr::GetRawYieldErr(Double_t pt) const {
 988   //
 989   // Get error
 990   //
 991
 992   Int_t bin=fRawYield->FindBin(pt);
 993
 994   return fRawYield->GetBinContent(bin);
 995 }
 996 //--------------------------------------------------------------------------
 997 Double_t AliHFSystErr::GetPartAntipartErr(Double_t pt) const {
 998   //
 999   // Get error
1000   //
1001
1002   Int_t bin=fPartAntipart->FindBin(pt);
1003
1004   return fPartAntipart->GetBinContent(bin);
1005 }
1006 //--------------------------------------------------------------------------
1007 Double_t AliHFSystErr::GetTotalSystErr(Double_t pt,Double_t feeddownErr) const {
1008   //
1009   // Get total syst error (except norm. error)
1010   //
1011
1012   Double_t err=0.;
1013
1014   if(fRawYield) err += GetRawYieldErr(pt)*GetRawYieldErr(pt);
1015   if(fTrackingEff) err += GetTrackingEffErr(pt)*GetTrackingEffErr(pt);
1016   if(fBR) err += GetBRErr()*GetBRErr();
1017   if(fCutsEff) err += GetCutsEffErr(pt)*GetCutsEffErr(pt);
1018   if(fPIDEff) err += GetPIDEffErr(pt)*GetPIDEffErr(pt);
1019   if(fMCPtShape) err += GetMCPtShapeErr(pt)*GetMCPtShapeErr(pt);
1020   if(fPartAntipart) err += GetPartAntipartErr(pt)*GetPartAntipartErr(pt);
1021
1022   err += feeddownErr*feeddownErr;
1023
1024   return TMath::Sqrt(err);
1025 }
1026 //---------------------------------------------------------------------------
1027 void AliHFSystErr::DrawErrors(TGraphAsymmErrors *grErrFeeddown) const {
1028   //
1029   // Draw errors
1030   //
1031   gStyle->SetOptStat(0);
1032
1033   TCanvas *cSystErr = new TCanvas("cSystErr","Systematic Errors",300,80,640,500);
1034   cSystErr->Range(0.20,-0.5,18.4,0.34);
1035   cSystErr->SetRightMargin(0.318);
1036   cSystErr->SetFillColor(0);
1037
1038   TH2F *hFrame = new TH2F("hFrame","Systematic errors; p_{t} [GeV/c]; Relative Error",20,0,20,100,-1,+1);
1039   hFrame->SetAxisRange(1.,15.9,"X");
1040   hFrame->SetAxisRange(-0.5,0.5,"Y");
1041   hFrame->Draw();
1042
1043   TLegend *leg = new TLegend(0.69,0.44,0.98,0.86,NULL,"brNDC");
1044   leg->SetTextSize(0.03601695);
1045   leg->SetFillStyle(0);
1046   leg->SetBorderSize(0);
1047
1048   TH1F *hTotErr=new TH1F("hTotErr","",24,0,24);
1049   Int_t nbins = fNorm->GetNbinsX();
1050   TGraphAsymmErrors *gTotErr = new TGraphAsymmErrors(nbins);
1051   for(Int_t i=1;i<=24;i++) {
1052     Double_t pt = hTotErr->GetBinCenter(i);
1053     Double_t ptwidth = hTotErr->GetBinWidth(i);
1054
1055     if(grErrFeeddown) {
1056       Double_t x=0., y=0., errxl=0., errxh=0., erryl=0., erryh=0.;
1057       Double_t toterryl=0., toterryh=0.;
1058       for(Int_t j=0; j<grErrFeeddown->GetN(); j++) {
1059         grErrFeeddown->GetPoint(j,x,y);
1060         errxh = grErrFeeddown->GetErrorXhigh(j);
1061         errxl = grErrFeeddown->GetErrorXlow(j);
1062         if ( ( (x-errxl) <= pt) && ( (x+errxl) >= pt) ) {
1063           erryh = grErrFeeddown->GetErrorYhigh(j);
1064           erryl = grErrFeeddown->GetErrorYlow(j);
1065         }
1066       }
1067       if (erryl>=1e-3) toterryl = GetTotalSystErr(pt,erryl);
1068       else toterryl = GetTotalSystErr(pt);
1069       if (erryh>=1e-3) toterryh = GetTotalSystErr(pt,erryh);
1070       else toterryh = GetTotalSystErr(pt);
1071
1072       hTotErr->SetBinContent(i,toterryh);
1073       gTotErr->SetPoint(i,pt,0.);
1074       gTotErr->SetPointError(i,ptwidth/2.,ptwidth/2.,toterryl,toterryh); // i, exl, exh, eyl, eyh
1075     }
1076     else {
1077       hTotErr->SetBinContent(i,GetTotalSystErr(pt));
1078       gTotErr->SetPoint(i,pt,0.);
1079       gTotErr->SetPointError(i,ptwidth/2.,ptwidth/2.,GetTotalSystErr(pt),GetTotalSystErr(pt)); // i, exl, exh, eyl, eyh
1080     }
1081
1082   }
1083   gTotErr->SetLineColor(kBlack);
1084   gTotErr->SetFillColor(kRed);
1085   gTotErr->SetFillStyle(3002);
1086   gTotErr->Draw("2");
1087   leg->AddEntry(gTotErr,"Total (excl. norm.)","f");
1088 //   hTotErr->SetLineColor(1);
1089 //   hTotErr->SetLineWidth(3);
1090 //   hTotErr->Draw("same");
1091 //   leg->AddEntry(hTotErr,"Total (excl. norm.)","l");
1092
1093
1094   fNorm->SetFillColor(1);
1095   fNorm->SetFillStyle(3002);
1096   //fNorm->Draw("same");
1097   //TH1F *hNormRefl = ReflectHisto(fNorm);
1098   //hNormRefl->Draw("same");
1099   leg->AddEntry(fNorm,"Normalization (10%)","");
1100
1101   if(grErrFeeddown) {
1102     grErrFeeddown->SetFillColor(kTeal-8);
1103     grErrFeeddown->SetFillStyle(3001);
1104     grErrFeeddown->Draw("2");
1105     leg->AddEntry(grErrFeeddown,"Feed-down from B","f");
1106   }
1107   if(fTrackingEff) {
1108     fTrackingEff->SetFillColor(4);
1109     fTrackingEff->SetFillStyle(3006);
1110     fTrackingEff->Draw("same");
1111     TH1F *hTrackingEffRefl = ReflectHisto(fTrackingEff);
1112     hTrackingEffRefl->Draw("same");
1113     leg->AddEntry(fTrackingEff,"Tracking efficiency","f");
1114   }
1115   if(fBR) {
1116     fBR->SetFillColor(6);
1117     fBR->SetFillStyle(3005);
1118     //fBR->SetFillStyle(3020);
1119     fBR->Draw("same");
1120     TH1F *hBRRefl = ReflectHisto(fBR);
1121     hBRRefl->Draw("same");
1122     leg->AddEntry(fBR,"Branching ratio","f");
1123   }
1124   if(fRawYield) {
1125     Int_t ci;   // for color index setting
1126     ci = TColor::GetColor("#00cc00");
1127     fRawYield->SetLineColor(ci);
1128     //    fRawYield->SetLineColor(3);
1129     fRawYield->SetLineWidth(3);
1130     fRawYield->Draw("same");
1131     TH1F *hRawYieldRefl = ReflectHisto(fRawYield);
1132     hRawYieldRefl->Draw("same");
1133     leg->AddEntry(fRawYield,"Yield extraction","l");
1134   }
1135   if(fCutsEff) {
1136     fCutsEff->SetLineColor(4);
1137     fCutsEff->SetLineWidth(3);
1138     fCutsEff->Draw("same");
1139     TH1F *hCutsEffRefl = ReflectHisto(fCutsEff);
1140     hCutsEffRefl->Draw("same");
1141     leg->AddEntry(fCutsEff,"Cuts efficiency","l");
1142   }
1143   if(fPIDEff) {
1144     fPIDEff->SetLineColor(7);
1145     fPIDEff->SetLineWidth(3);
1146     fPIDEff->Draw("same");
1147     TH1F *hPIDEffRefl = ReflectHisto(fPIDEff);
1148     hPIDEffRefl->Draw("same");
1149     leg->AddEntry(fPIDEff,"PID efficiency","l");
1150   }
1151   if(fMCPtShape) {
1152     Int_t ci = TColor::GetColor("#9933ff");
1153     fMCPtShape->SetLineColor(ci);
1154     //    fMCPtShape->SetLineColor(8);
1155     fMCPtShape->SetLineWidth(3);
1156     fMCPtShape->Draw("same");
1157     TH1F *hMCPtShapeRefl = ReflectHisto(fMCPtShape);
1158     hMCPtShapeRefl->Draw("same");
1159     leg->AddEntry(fMCPtShape,"MC p_{t} shape","l");
1160   }
1161   if(fPartAntipart) {
1162     Int_t ci = TColor::GetColor("#ff6600");
1163     fPartAntipart->SetLineColor(ci);
1164     //    fPartAntipart->SetLineColor(9);
1165     fPartAntipart->SetLineWidth(3);
1166     fPartAntipart->Draw("same");
1167     TH1F *hPartAntipartRefl = ReflectHisto(fPartAntipart);
1168     hPartAntipartRefl->Draw("same");
1169     leg->AddEntry(fPartAntipart,"D = #bar{D}","l");
1170   }
1171
1172
1173   leg->Draw();
1174
1175   cSystErr->SaveAs("RelativeSystematics.eps");
1176
1177   return;
1178 }
1179 //-------------------------------------------------------------------------
1180 TH1F* AliHFSystErr::ReflectHisto(TH1F *hin) const {
1181   //
1182   // Clones and reflects histogram
1183   //
1184   TH1F *hout=(TH1F*)hin->Clone("hout");
1185   hout->Scale(-1.);
1186
1187   return hout;
1188 }