]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - PWG3/vertexingHF/AliHFSystErr.cxx
Updates in PbPb cuts (Andrea Rossi)
[u/mrichter/AliRoot.git] / PWG3 / vertexingHF / AliHFSystErr.cxx
index 2ee7aa1935e3097d6b98abc16f3ac15cfe5e7d17..33a6c526ac7d62ef36474eebf0a1cc924747807f 100644 (file)
@@ -58,7 +58,8 @@ fMCPtShape(0),
 fPartAntipart(0),
 fRunNumber(10),
 fCollisionType(0),
-fCentralityClass("0100")
+fCentralityClass("0100"),
+fIsLowEnergy(false)
 {
   //
   // Default Constructor
@@ -70,6 +71,7 @@ AliHFSystErr::~AliHFSystErr() {
   //  
   // Default Destructor
   //
+  /*
 
   if(fNorm)         { delete fNorm; fNorm=0; }
   if(fRawYield)     { delete fRawYield; fRawYield=0; }
@@ -79,7 +81,7 @@ AliHFSystErr::~AliHFSystErr() {
   if(fPIDEff)       { delete fPIDEff; fPIDEff=0; }
   if(fMCPtShape)    { delete fMCPtShape; fMCPtShape=0; }
   if(fPartAntipart) { delete fPartAntipart; fPartAntipart=0; }
-
+  */
 }
 
 //--------------------------------------------------------------------------
@@ -88,8 +90,8 @@ void AliHFSystErr::Init(Int_t decay){
   // Variables/histos initialization
   //
 
-  if (fRunNumber!=10) { 
-    AliError("Only settings for 2010 are implemented so far");
+  if (fRunNumber!=10 && fIsLowEnergy==false) { 
+    AliError("Only settings for 2010 and the low energy runs are implemented so far");
   }
   if (fCentralityClass!="020" && fCentralityClass!="4080" && fCentralityClass!="0100"){
     AliError("Only settings for MB2010 are implemented so far");
@@ -97,27 +99,35 @@ void AliHFSystErr::Init(Int_t decay){
 
   switch(decay) {
   case 1: // D0->Kpi
-    if (fCollisionType==0) InitD0toKpi2010pp();
-    else if (fCollisionType==1) {
+    if (fCollisionType==0) {
+      if (fIsLowEnergy) InitD0toKpi2010ppLowEn();
+      else InitD0toKpi2010pp();
+    } else if (fCollisionType==1) {
       if (fCentralityClass=="020") InitD0toKpi2010PbPb020();
       else if (fCentralityClass=="4080") InitD0toKpi2010PbPb4080();
       else AliError("Not yet implemented");
     }
+    //    else if (fCollisionType==2) InitD0toKpi2010ppLowEn();
     break;
   case 2: // D+->Kpipi
-    if (fCollisionType==0) InitDplustoKpipi2010pp();
-    else if (fCollisionType==1) {
+    if (fCollisionType==0) {
+      if (fIsLowEnergy) InitDplustoKpipi2010ppLowEn();
+      else InitDplustoKpipi2010pp();
+    } else if (fCollisionType==1) {
       if (fCentralityClass=="020") InitDplustoKpipi2010PbPb020();
       else if (fCentralityClass=="4080") InitDplustoKpipi2010PbPb4080();
       else AliError("Not yet implemented");
     }
     break;
   case 3: // D*->D0pi
-    if (fCollisionType==0) InitDstartoD0pi2010pp();
-    else if (fCollisionType==1) {
-      if (fCentralityClass=="020") InitDstartoD0pi2010PbPb020();
-      else if (fCentralityClass=="4080") InitDstartoD0pi2010PbPb4080();
-      else AliError("Not yet implemented");
+    if (fCollisionType==0) {
+      if(fIsLowEnergy)  InitDstartoD0pi2010ppLowEn();
+      else InitDstartoD0pi2010pp();
+    }else if (fCollisionType==1) {
+      if (fCentralityClass=="020")  InitDstartoD0pi2010PbPb020();
+      if (fCentralityClass=="2040") InitDstartoD0pi2010PbPb2040();
+      if (fCentralityClass=="4080") InitDstartoD0pi2010PbPb4080();
+      if (fCentralityClass!="4080" && fCentralityClass!="2040" && fCentralityClass!="020")  AliError("Not yet implemented");
     }
     break;
   default:
@@ -135,42 +145,44 @@ void AliHFSystErr::InitD0toKpi2010pp() {
   //
 
   // Normalization
-  fNorm = new TH1F("fNorm","fNorm",20,0,20);
-  for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+  fNorm = new TH1F("fNorm","fNorm",24,0,24);
+  for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 
   // Branching ratio 
-  fBR = new TH1F("fBR","fBR",20,0,20);
-  for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
+  fBR = new TH1F("fBR","fBR",24,0,24);
+  for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
 
   // Tracking efficiency
-  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.02); // 2% (1% per track)
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.02); // 2% (1% per track)
 
   // Raw yield extraction
-  fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
+  fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
   fRawYield->SetBinContent(1,1);
-  fRawYield->SetBinContent(2,1);
-  fRawYield->SetBinContent(3,0.15);
-  for(Int_t i=4;i<=20;i++) fRawYield->SetBinContent(i,0.065);
+  fRawYield->SetBinContent(2,0.2); 
+  for(Int_t i=3;i<=16;i++) fRawYield->SetBinContent(i,0.05);
+  for(Int_t i=13;i<=16;i++) fRawYield->SetBinContent(i,0.10);
+  for(Int_t i=17;i<=24;i++) fRawYield->SetBinContent(i,1);
 
   // Cuts efficiency (from cuts variation)
-  fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
 
   // PID efficiency (from PID/noPID)
-  fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.03); // 3%
-  fPIDEff->SetBinContent(4,0.10); // 10%
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.03); // 3%
+  fPIDEff->SetBinContent(2,0.10); // 10%
 
   // MC dN/dpt
-  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
+  for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
 
   // particle-antiparticle
-  fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
-  fPartAntipart->SetBinContent(1,1);
-  fPartAntipart->SetBinContent(2,1);
-  for(Int_t i=3;i<=6;i++) fPartAntipart->SetBinContent(i,0.08);
+  //  fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",24,0,24);
+  //  fPartAntipart->SetBinContent(1,1); 
+  //  for(Int_t i=2;i<=24;i++) fPartAntipart->SetBinContent(i,0.05);
   
   return;
 }
@@ -192,7 +204,7 @@ void AliHFSystErr::InitD0toKpi2010PbPb020() {
   // Tracking efficiency
   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
   for(Int_t i=2;i<=12;i++) fTrackingEff->SetBinContent(i,0.05+0.005*(Float_t)i);
-
 
   // Raw yield extraction
   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
@@ -203,23 +215,23 @@ void AliHFSystErr::InitD0toKpi2010PbPb020() {
   fRawYield->SetBinContent(5,0.10);
   fRawYield->SetBinContent(6,0.10);
   for(Int_t i=7;i<=12;i++) fRawYield->SetBinContent(i,0.05);
-  for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,0);
// for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,0);
 
   // Cuts efficiency (from cuts variation)
   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
   fCutsEff->SetBinContent(1,0.);
   fCutsEff->SetBinContent(2,0.);
-  fCutsEff->SetBinContent(3,0.25);
+  fCutsEff->SetBinContent(3,0.18);
   fCutsEff->SetBinContent(4,0.18);
   fCutsEff->SetBinContent(5,0.18);
   fCutsEff->SetBinContent(6,0.15);
   fCutsEff->SetBinContent(7,0.15);
   fCutsEff->SetBinContent(8,0.15);
-  fCutsEff->SetBinContent(9,0.15);
 fCutsEff->SetBinContent(10,0.15);
+fCutsEff->SetBinContent(9,0.15);
+ fCutsEff->SetBinContent(10,0.15);
   fCutsEff->SetBinContent(11,0.15);
   fCutsEff->SetBinContent(12,0.15);
-  for(Int_t i=13;i<=20;i++) fCutsEff->SetBinContent(i,0.);
// for(Int_t i=13;i<=20;i++) fCutsEff->SetBinContent(i,0.);
 
   // PID efficiency (from PID/noPID)
   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
@@ -229,11 +241,15 @@ void AliHFSystErr::InitD0toKpi2010PbPb020() {
 
   // MC dN/dpt
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
 
   // particle-antiparticle
   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
   for(Int_t i=3;i<=12;i++) fPartAntipart->SetBinContent(i,0.05);
+  fPartAntipart->SetBinContent(3,0.10);
   fPartAntipart->SetBinContent(4,0.10);
   fPartAntipart->SetBinContent(7,0.10);
   fPartAntipart->SetBinContent(8,0.10);
@@ -265,13 +281,13 @@ void AliHFSystErr::InitD0toKpi2010PbPb4080() {
   fRawYield->SetBinContent(1,0);
   fRawYield->SetBinContent(2,0);
   for(Int_t i=3;i<=12;i++) fRawYield->SetBinContent(i,0.05);
-  for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,0);
+  //for(Int_t i=13;i<=20;i++) fRawYield->SetBinContent(i,0);
 
   // Cuts efficiency (from cuts variation)
   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
   fCutsEff->SetBinContent(1,0.);
   fCutsEff->SetBinContent(2,0.);
-  fCutsEff->SetBinContent(3,0.23);
+  fCutsEff->SetBinContent(3,0.15);
   fCutsEff->SetBinContent(4,0.15);
   fCutsEff->SetBinContent(5,0.15);
   fCutsEff->SetBinContent(6,0.15);
@@ -281,7 +297,7 @@ void AliHFSystErr::InitD0toKpi2010PbPb4080() {
   fCutsEff->SetBinContent(10,0.15);
   fCutsEff->SetBinContent(11,0.15);
   fCutsEff->SetBinContent(12,0.15);
-  for(Int_t i=13;i<=20;i++) fCutsEff->SetBinContent(i,0.);
// for(Int_t i=13;i<=20;i++) fCutsEff->SetBinContent(i,0.);
 
   // PID efficiency (from PID/noPID)
   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
@@ -289,7 +305,9 @@ void AliHFSystErr::InitD0toKpi2010PbPb4080() {
 
   // MC dN/dpt
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
 
   // particle-antiparticle
   fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
@@ -297,6 +315,66 @@ void AliHFSystErr::InitD0toKpi2010PbPb4080() {
   
   return;
 }
+
+//--------------------------------------------------------------------------
+void AliHFSystErr::InitD0toKpi2010ppLowEn() {
+  // 
+  // D0->Kpi syst errors. Low energy run
+  //   2011 2.76 TeV pp sample
+  //
+  AliInfo(" Settings for D0 --> K pi, p-p collisions at 2.76 TeV"); 
+
+  // Normalization
+  fNorm = new TH1F("fNorm","fNorm",20,0,20);
+  for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",20,0,20);
+  for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.012); // 1.2% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.10); //10% (5% per track)
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
+  fRawYield->SetBinContent(1,1);
+  fRawYield->SetBinContent(2,1);
+  fRawYield->SetBinContent(3,0.2);
+  fRawYield->SetBinContent(4,0.2);
+  fRawYield->SetBinContent(5,0.1);
+  fRawYield->SetBinContent(6,0.1);
+  fRawYield->SetBinContent(7,0.2);
+  fRawYield->SetBinContent(8,0.2);
+  for(Int_t i=9;i<=20;i++) fRawYield->SetBinContent(i,0.065);
+
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.18); // 10% 
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.20); // 10%
+  fPIDEff->SetBinContent(3,0.25); // 10%
+  fPIDEff->SetBinContent(4,0.25); // 10%
+  fPIDEff->SetBinContent(7,0.25); // 10%
+  fPIDEff->SetBinContent(8,0.25); // 10%
+
+  // MC dN/dpt
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
+  // particle-antiparticle
+  fPartAntipart = new TH1F("fPartAntipart","fPartAntipart",20,0,20);
+  fPartAntipart->SetBinContent(1,1);
+  fPartAntipart->SetBinContent(2,1);
+  for(Int_t i=3;i<=6;i++) fPartAntipart->SetBinContent(i,0.08);
+  
+  return;
+}
+
 //--------------------------------------------------------------------------
 void AliHFSystErr::InitDplustoKpipi2010pp() {
   // 
@@ -336,7 +414,9 @@ void AliHFSystErr::InitDplustoKpipi2010pp() {
 
   // MC dN/dpt  (copied from D0 : will update later)
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
 
 
   // particle-antiparticle
@@ -356,7 +436,6 @@ void AliHFSystErr::InitDplustoKpipi2010PbPb020() {
   //  2010 PbPb sample, 0-20 CC
   //
 
-
  // Normalization
   fNorm = new TH1F("fNorm","fNorm",20,0,20);
   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
@@ -367,17 +446,26 @@ void AliHFSystErr::InitDplustoKpipi2010PbPb020() {
 
   // Tracking efficiency
   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.03); // 3% (1% per track)
+  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,i,0.075+0.005*(Float_t)i); 
 
 
   // Raw yield extraction
   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
   for(Int_t i=1;i<=20;i++) fRawYield->SetBinContent(i,1);  //5 to 10%
-  for(Int_t i=9;i<=12;i++) fRawYield->SetBinContent(i,31./156.);
+//   for(Int_t i=6;i<=7;i++) fRawYield->SetBinContent(i,0.32);
+//   for(Int_t i=7;i<=9;i++) fRawYield->SetBinContent(i,0.32);
+//   for(Int_t i=9;i<=12;i++) fRawYield->SetBinContent(i,0.05);//31./156.);
+  fRawYield->SetBinContent(6,0.12);
+  fRawYield->SetBinContent(7,0.17);
+  fRawYield->SetBinContent(8,0.17);
+  fRawYield->SetBinContent(9,0.08);
+  fRawYield->SetBinContent(10,0.08);
+  fRawYield->SetBinContent(11,0.08);
+  fRawYield->SetBinContent(12,0.08);
 
   // Cuts efficiency (from cuts variation)
   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.15); // 10%
 
   // PID efficiency (from PID/noPID)
   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
@@ -387,7 +475,9 @@ void AliHFSystErr::InitDplustoKpipi2010PbPb020() {
 
   // MC dN/dpt  (copied from D0 : will update later)
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
 
 
   // particle-antiparticle
@@ -447,7 +537,9 @@ void AliHFSystErr::InitDplustoKpipi2010PbPb4080() {
 
   // MC dN/dpt  (copied from D0 : will update later)
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
 
 
   // particle-antiparticle
@@ -461,6 +553,54 @@ void AliHFSystErr::InitDplustoKpipi2010PbPb4080() {
   return;
 }
 
+//--------------------------------------------------------------------------
+void AliHFSystErr::InitDplustoKpipi2010ppLowEn() {
+
+  // 
+  // D+->Kpipi syst errors. Responsible: R. Bala
+  //  2011 2.76 TeV pp sample
+  //
+  AliInfo(" Settings for D+ --> K pi pi p-p collisions at 2.76 TeV"); 
+
+  // Normalization
+  fNorm = new TH1F("fNorm","fNorm",20,0,20);
+  for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",20,0,20);
+  for(Int_t i=1;i<=20;i++) fBR->SetBinContent(i,0.04); // 4% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.15); // 3% (1% per track)
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
+  fRawYield->SetBinContent(1,1);
+  fRawYield->SetBinContent(2,1);
+  fRawYield->SetBinContent(3,0.20);
+  fRawYield->SetBinContent(4,0.20);
+  for(Int_t i=5;i<=20;i++) fRawYield->SetBinContent(i,0.055);  //5 to 10%
+
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
+  for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 5%
+  fPIDEff->SetBinContent(3,0.15); // 13%
+  fPIDEff->SetBinContent(4,0.15); // 13%
+  // MC dN/dpt  (copied from D0 : will update later)
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
+  return;
+}
+
 //--------------------------------------------------------------------------
 void AliHFSystErr::InitDstartoD0pi2010pp() {
   // 
@@ -469,6 +609,76 @@ void AliHFSystErr::InitDstartoD0pi2010pp() {
   //
 
  // Normalization
+  fNorm = new TH1F("fNorm","fNorm",24,0,24);
+  for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",24,0,24);
+  for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);
+  fTrackingEff->SetBinContent(1,1.0);
+  fTrackingEff->SetBinContent(2,0.12);
+  fTrackingEff->SetBinContent(3,0.08);
+  fTrackingEff->SetBinContent(3,0.05);
+  for(Int_t i=4;i<=24;i++) fTrackingEff->SetBinContent(i,0.03); // 3% (1% per track)
+
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
+  fRawYield->SetBinContent(1,1.0);
+  fRawYield->SetBinContent(2,0.09);
+  fRawYield->SetBinContent(3,0.04);
+  fRawYield->SetBinContent(4,0.02);
+  fRawYield->SetBinContent(5,0.03);
+  fRawYield->SetBinContent(6,0.06);
+  fRawYield->SetBinContent(7,0.04);
+  fRawYield->SetBinContent(8,0.11);
+  for(Int_t i=5;i<=24;i++) fRawYield->SetBinContent(i,0.03);  //4%
+  fRawYield->SetBinContent(13,0.09);
+  fRawYield->SetBinContent(14,0.09);
+  fRawYield->SetBinContent(15,0.09);
+  fRawYield->SetBinContent(16,0.09);
+  fRawYield->SetBinContent(17,0.24);
+  fRawYield->SetBinContent(18,0.24);
+  fRawYield->SetBinContent(19,0.24);
+  fRawYield->SetBinContent(20,0.24);
+  fRawYield->SetBinContent(21,0.24);
+  fRawYield->SetBinContent(22,0.24);
+  fRawYield->SetBinContent(23,0.24);
+  fRawYield->SetBinContent(24,0.24);
+
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
+  fCutsEff->SetBinContent(2,0.22);
+  for(Int_t i=3;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
+
+  // MC dN/dpt  (copied from D0 : will update later)
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
+  for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
+  return;
+
+
+}
+//--------------------------------------------------------------------------
+void AliHFSystErr::InitDstartoD0pi2010ppLowEn() {
+
+  // 
+  // D+->Kpipi syst errors. Responsible: A. Grelli
+  //  2011 2.76 TeV pp sample
+  //
+  AliInfo(" Settings for D*+ --> D0 pi p-p collisions at 2.76 TeV"); 
+
+// Normalization
   fNorm = new TH1F("fNorm","fNorm",20,0,20);
   for(Int_t i=1;i<=20;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
 
@@ -478,60 +688,178 @@ void AliHFSystErr::InitDstartoD0pi2010pp() {
 
   // Tracking efficiency
   fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",20,0,20);
-  fTrackingEff->SetBinContent(1,0.12);
-  fTrackingEff->SetBinContent(2,0.08);
-  fTrackingEff->SetBinContent(3,0.05);
-  for(Int_t i=4;i<=20;i++) fTrackingEff->SetBinContent(i,0.03); // 3% (1% per track)
-
+  for(Int_t i=1;i<=20;i++) fTrackingEff->SetBinContent(i,0.15); //10% (to be checked!!)
 
   // Raw yield extraction
   fRawYield = new TH1F("fRawYield","fRawYield",20,0,20);
   fRawYield->SetBinContent(1,1);
-  fRawYield->SetBinContent(2,0.12);
-  fRawYield->SetBinContent(3,0.09);
-  fRawYield->SetBinContent(4,0.08);
-  fRawYield->SetBinContent(5,0.06);
-  for(Int_t i=5;i<=20;i++) fRawYield->SetBinContent(i,0.04);  //4%
+  fRawYield->SetBinContent(2,1);
+  fRawYield->SetBinContent(3,0.2);
+  fRawYield->SetBinContent(4,0.2);
+  fRawYield->SetBinContent(5,0.08);
+  fRawYield->SetBinContent(6,0.08);
+  fRawYield->SetBinContent(7,0.1);
+  fRawYield->SetBinContent(8,0.1);
+  fRawYield->SetBinContent(9,0.2);
+  fRawYield->SetBinContent(10,0.2);
+  for(Int_t i=9;i<=20;i++) fRawYield->SetBinContent(i,0.065);
 
   // Cuts efficiency (from cuts variation)
   fCutsEff = new TH1F("fCutsEff","fCutsEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+  for(Int_t i=1;i<=20;i++) fCutsEff->SetBinContent(i,0.18);  
+  fCutsEff->SetBinContent(3,0.2);
+  fCutsEff->SetBinContent(4,0.2);
+  fCutsEff->SetBinContent(5,0.1);
+  fCutsEff->SetBinContent(6,0.1);
+  fCutsEff->SetBinContent(7,0.12);
+  fCutsEff->SetBinContent(8,0.12);
+  fCutsEff->SetBinContent(9,0.2);
+  fCutsEff->SetBinContent(10,0.2);
 
   // PID efficiency (from PID/noPID)
   fPIDEff = new TH1F("fPIDEff","fPIDEff",20,0,20);
-  for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.04); // 3%
-  fPIDEff->SetBinContent(1,1); // 100%
-  fPIDEff->SetBinContent(2,1); // 100%
-  fPIDEff->SetBinContent(3,0.05); // 5%
-  fPIDEff->SetBinContent(4,0.05); // 5%
-  fPIDEff->SetBinContent(5,0.05); // 5%
+  for(Int_t i=1;i<=20;i++) fPIDEff->SetBinContent(i,0.05); // 10%
 
-  // MC dN/dpt  (copied from D0 : will update later)
+  // MC dN/dpt
   fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",20,0,20);
-  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,(Float_t)i*0.006);
+  for(Int_t i=1;i<=20;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
 
   return;
 }
-//--------------------------------------------------------------------------
+//------------------------------------------------------------------------
 void AliHFSystErr::InitDstartoD0pi2010PbPb020() {
   // 
-  // D*+->D0pi syst errors. Responsible: ??
+  // D*+->D0pi syst errors. Responsible: A. Grelli
   //  2010 PbPb sample, 0-20 CC
   //
 
-  AliInfo("Not yet implemented");
+  AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 0-20 centrality - DUMMY"); 
+
+ // Normalization
+  fNorm = new TH1F("fNorm","fNorm",24,0,24);
+  for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",24,0,24);
+  for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
+  for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 3% (1% per track)
+
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
+  for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.15);  //4%
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
+
+  // MC dN/dpt  (copied from D0 : will update later)
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
+  for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
+  return;
+
+}
+//-------------------------------------------------------------------------
+void AliHFSystErr::InitDstartoD0pi2010PbPb2040() {
+  // 
+  // D*+->D0pi syst errors. Responsible: A. Grelli
+  //  2010 PbPb sample, 20-40 CC
+  //
+
+  AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 20-40 centrality - DUMMY"); 
+
+ // Normalization
+  fNorm = new TH1F("fNorm","fNorm",24,0,24);
+  for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",24,0,24);
+  for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
+  for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 3% (1% per track)
+
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
+  for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.15);  //4%
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
+
+  // MC dN/dpt  (copied from D0 : will update later)
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
+  for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
   return;
+
 }
 //--------------------------------------------------------------------------
 void AliHFSystErr::InitDstartoD0pi2010PbPb4080() {
   // 
-  // D*+->D0pi syst errors. Responsible: ??
+  // D*+->D0pi syst errors. Responsible: A. Grelli
   //  2010 PbPb sample, 40-80 CC
   //
 
-  AliInfo("Not yet implemented");
+  AliInfo(" Settings for D*+ --> D0pi Pb-Pb collisions at 2.76 TeV - 40-80 centrality - DUMMY"); 
+
+ // Normalization
+  fNorm = new TH1F("fNorm","fNorm",24,0,24);
+  for(Int_t i=1;i<=24;i++) fNorm->SetBinContent(i,0.10); // 10% error on sigmaV0and
+
+  // Branching ratio 
+  fBR = new TH1F("fBR","fBR",24,0,24);
+  for(Int_t i=1;i<=24;i++) fBR->SetBinContent(i,0.015); // 1.5% PDG2010
+
+  // Tracking efficiency
+  fTrackingEff = new TH1F("fTrackingEff","fTrackingEff",24,0,24);;
+  for(Int_t i=1;i<=24;i++) fTrackingEff->SetBinContent(i,0.12); // 3% (1% per track)
+
+
+  // Raw yield extraction
+  fRawYield = new TH1F("fRawYield","fRawYield",24,0,24);
+  for(Int_t i=1;i<=24;i++) fRawYield->SetBinContent(i,0.15);  //4%
+  // Cuts efficiency (from cuts variation)
+  fCutsEff = new TH1F("fCutsEff","fCutsEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fCutsEff->SetBinContent(i,0.10); // 10%
+
+  // PID efficiency (from PID/noPID)
+  fPIDEff = new TH1F("fPIDEff","fPIDEff",24,0,24);
+  for(Int_t i=1;i<=24;i++) fPIDEff->SetBinContent(i,0.04); // 3%
+
+  // MC dN/dpt  (copied from D0 : will update later)
+  fMCPtShape = new TH1F("fMCPtShape","fMCPtShape",24,0,24);
+  for(Int_t i=1;i<=24;i++) fMCPtShape->SetBinContent(i,0.);
+  fMCPtShape->SetBinContent(1,0.03);
+  fMCPtShape->SetBinContent(2,0.03);
+
   return;
+
 }
 //--------------------------------------------------------------------------
 Double_t AliHFSystErr::GetCutsEffErr(Double_t pt) const {
@@ -636,7 +964,7 @@ void AliHFSystErr::DrawErrors(TGraphAsymmErrors *grErrFeeddown) const {
   cSystErr->SetFillColor(0);
 
   TH2F *hFrame = new TH2F("hFrame","Systematic errors; p_{t} [GeV/c]; Relative Error",20,0,20,100,-1,+1);
-  hFrame->SetAxisRange(2.,11.9,"X");
+  hFrame->SetAxisRange(1.,15.9,"X");
   hFrame->SetAxisRange(-0.5,0.5,"Y");
   hFrame->Draw();
 
@@ -645,10 +973,10 @@ void AliHFSystErr::DrawErrors(TGraphAsymmErrors *grErrFeeddown) const {
   leg->SetFillStyle(0);
   leg->SetBorderSize(0);
   
-  TH1F *hTotErr=new TH1F("hTotErr","",20,0,20);
+  TH1F *hTotErr=new TH1F("hTotErr","",24,0,24);
   Int_t nbins = fNorm->GetNbinsX();
   TGraphAsymmErrors *gTotErr = new TGraphAsymmErrors(nbins);
-  for(Int_t i=1;i<=20;i++) {
+  for(Int_t i=1;i<=24;i++) {
     Double_t pt = hTotErr->GetBinCenter(i);
     Double_t ptwidth = hTotErr->GetBinWidth(i);