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-/**************************************************************************\r
- * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *\r
- *                                                                        *\r
- * Author: The ALICE Off-line Project.                                    *\r
- * Contributors are mentioned in the code where appropriate.              *\r
- *                                                                        *\r
- * Permission to use, copy, modify and distribute this software and its   *\r
- * documentation strictly for non-commercial purposes is hereby granted   *\r
- * without fee, provided that the above copyright notice appears in all   *\r
- * copies and that both the copyright notice and this permission notice   *\r
- * appear in the supporting documentation. The authors make no claims     *\r
- * about the suitability of this software for any purpose. It is          *\r
- * provided "as is" without express or implied warranty.                  *\r
- **************************************************************************/\r
-\r
-/* $Id$   */\r
-\r
-//  *************************************************************\r
-//  Checks the quality assurance \r
-//  by comparing with reference data\r
-//  contained in a DB\r
-//  -------------------------------------------------------------\r
-//  W. Ferrarese + P. Cerello Feb 2008\r
-//  INFN Torino\r
-//  SSD QA part: P. Christakoglou - NIKHEF/UU\r
-\r
-// --- ROOT system ---\r
-#include <TTree.h>\r
-#include <TH1.h>\r
-#include <TH2.h>\r
-#include <TMath.h>\r
-// --- Standard library ---\r
-\r
-// --- AliRoot header files ---\r
-#include "AliITS.h"\r
-#include "AliITSmodule.h"\r
-#include "AliITShit.h"\r
-#include "AliITSdigit.h"\r
-#include "AliITSpListItem.h"\r
-#include "AliRun.h"\r
-#include "AliITSQADataMakerSim.h"\r
-#include "AliITSQASSDDataMakerSim.h"\r
-#include "AliLog.h"\r
-#include "AliQA.h"\r
-#include "AliQAChecker.h"\r
-#include "AliRawReader.h"\r
-\r
-ClassImp(AliITSQASSDDataMakerSim)\r
-\r
-//____________________________________________________________________________ \r
-AliITSQASSDDataMakerSim::AliITSQASSDDataMakerSim(AliITSQADataMakerSim *aliITSQADataMakerSim) :\r
-TObject(),\r
-fAliITSQADataMakerSim(aliITSQADataMakerSim),\r
-fSSDhTask(0),\r
-fGenOffset(0) {\r
-  //ctor used to discriminate OnLine-Offline analysis   \r
-}\r
-\r
-//____________________________________________________________________________ \r
-AliITSQASSDDataMakerSim::AliITSQASSDDataMakerSim(const AliITSQASSDDataMakerSim& qadm) :\r
-TObject(),\r
-fAliITSQADataMakerSim(qadm.fAliITSQADataMakerSim),\r
-fSSDhTask(qadm.fSSDhTask),\r
-fGenOffset(qadm.fGenOffset) {\r
-  //copy ctor \r
-  fAliITSQADataMakerSim->SetName((const char*)qadm.fAliITSQADataMakerSim->GetName()) ; \r
-  fAliITSQADataMakerSim->SetTitle((const char*)qadm.fAliITSQADataMakerSim->GetTitle());\r
-  }\r
-\r
-//__________________________________________________________________\r
-AliITSQASSDDataMakerSim& AliITSQASSDDataMakerSim::operator = (const AliITSQASSDDataMakerSim& qac ) {\r
-  // Equal operator.\r
-  this->~AliITSQASSDDataMakerSim();\r
-  new(this) AliITSQASSDDataMakerSim(qac);\r
-  return *this;\r
-}\r
-\r
-//____________________________________________________________________________ \r
-void AliITSQASSDDataMakerSim::StartOfDetectorCycle() {\r
-  //Detector specific actions at start of cycle\r
-  AliDebug(1,"AliITSQADM::Start of SSD Cycle\n");\r
-}\r
-\r
-//____________________________________________________________________________ \r
-void AliITSQASSDDataMakerSim::EndOfDetectorCycle(AliQA::TASKINDEX_t /*task*/, TObjArray* /*list*/) {\r
-  // launch the QA checking\r
-  AliDebug(1,"AliITSDM instantiates checker with Run(AliQA::kITS, task, list)\n"); \r
-  \r
-  //AliQAChecker::Instance()->Run( AliQA::kITS , task, list);\r
-}\r
-\r
-//____________________________________________________________________________ \r
-void AliITSQASSDDataMakerSim::InitDigits() { \r
-  // Initialization for DIGIT data - SSD -\r
-  fGenOffset = (fAliITSQADataMakerSim->fDigitsQAList)->GetEntries();\r
-\r
-  // custom code here\r
-  TH1F *fHistSSDModule = new TH1F("fHistSSDDigitsModule",\r
-                                 ";SSD Module Number;N_{DIGITS}",\r
-                                 1698,499.5,2197.5);  \r
-  fAliITSQADataMakerSim->Add2DigitsList(fHistSSDModule,\r
-                                       fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH2F *fHistSSDModuleStrip = new TH2F("fHistSSDDigitsModuleStrip",\r
-                                      ";N_{Strip};N_{Module}",\r
-                                      1540,0,1540,1698,499.5,2197.5);  \r
-  fAliITSQADataMakerSim->Add2DigitsList(fHistSSDModuleStrip,\r
-                                       fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-\r
-  AliDebug(1,Form("%d SSD Digits histograms booked\n",fSSDhTask));\r
-\r
-}\r
-\r
-//____________________________________________________________________________\r
-void AliITSQASSDDataMakerSim::MakeDigits(TTree *digits) { \r
-  // Fill QA for DIGIT - SSD -\r
-  AliITS *fITS  = (AliITS*)gAlice->GetModule("ITS");\r
-  fITS->SetTreeAddress();\r
-  TClonesArray *iSSDdigits  = fITS->DigitsAddress(2);\r
-  for(Int_t iModule = 500; iModule < 2198; iModule++) {\r
-    iSSDdigits->Clear();\r
-    digits->GetEvent(iModule);    \r
-    Int_t ndigits = iSSDdigits->GetEntries();\r
-    fAliITSQADataMakerSim->GetDigitsData(fGenOffset + 0)->Fill(iModule,ndigits);\r
-    if(ndigits != 0)\r
-      AliDebug(1,Form("Module: %d - Digits: %d",iModule,ndigits));\r
\r
-    for (Int_t iDigit = 0; iDigit < ndigits; iDigit++) {\r
-      AliITSdigit *dig = (AliITSdigit*)iSSDdigits->UncheckedAt(iDigit);\r
-      Int_t fStripNumber = (dig->GetCoord1() == 0) ? dig->GetCoord2() : dig->GetCoord2() + fgkNumberOfPSideStrips;\r
-      ((TH2F *)fAliITSQADataMakerSim->GetDigitsData(fGenOffset + 1))->Fill(fStripNumber,iModule,dig->GetSignal());\r
-    }//digit loop\r
-  }//module loop\r
-}\r
-\r
-//____________________________________________________________________________ \r
-void AliITSQASSDDataMakerSim::InitSDigits() { \r
-  // Initialization for SDIGIT data - SSD -\r
-  fGenOffset = (fAliITSQADataMakerSim->fSDigitsQAList)->GetEntries();\r
-\r
-  // custom code here\r
-  TH1F *fHistSSDModule = new TH1F("fHistSSDSDigitsModule",\r
-                                 ";SSD Module Number;N_{SDIGITS}",\r
-                                 1698,499.5,2197.5);  \r
-  fAliITSQADataMakerSim->Add2SDigitsList(fHistSSDModule,\r
-                                        fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;  \r
-\r
-  AliDebug(1,Form("%d SSD SDigits histograms booked\n",fSSDhTask));\r
-}\r
-\r
-//____________________________________________________________________________\r
-void AliITSQASSDDataMakerSim::MakeSDigits(TTree *sdigits) { \r
-  // Fill QA for SDIGIT - SSD -\r
-  static TClonesArray iSSDEmpty("AliITSpListItem",10000);\r
-  iSSDEmpty.Clear();\r
-  TClonesArray *iSSDsdigits = &iSSDEmpty;\r
-\r
-  TBranch *brchSDigits = sdigits->GetBranch("ITS");\r
-  brchSDigits->SetAddress(&iSSDsdigits);\r
-  for(Int_t iModule = 500; iModule < 2198; iModule++) {\r
-    iSSDsdigits->Clear();\r
-    sdigits->GetEvent(iModule);    \r
-    Int_t ndigits = iSSDsdigits->GetEntries();\r
-    fAliITSQADataMakerSim->GetSDigitsData(fGenOffset + 0)->Fill(iModule,ndigits);\r
-    if(ndigits != 0)\r
-      AliDebug(1,Form("Module: %d - Digits: %d",iModule,ndigits));\r
-\r
-    for (Int_t iDigit = 0; iDigit < ndigits; iDigit++) {\r
-      AliITSpListItem *dig=(AliITSpListItem*)iSSDsdigits->At(iDigit);\r
-      dig=0;\r
-    }//digit loop\r
-  }//module loop\r
-}\r
-\r
-//____________________________________________________________________________ \r
-void AliITSQASSDDataMakerSim::InitHits() { \r
-  // Initialization for HITS data - SSD -\r
-  fGenOffset = (fAliITSQADataMakerSim->fHitsQAList)->GetEntries();\r
-\r
-  // custom code here\r
-  TH1F *fHistSSDModule = new TH1F("fHistSSDHitsModule",\r
-                                 ";SDD Module Number;N_{HITS}",\r
-                                 1698,499.5,2197.5); \r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDModule,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDGlobalX = new TH1F("fHistSSDHitsGlobalX",\r
-                                  ";x [cm];Entries",\r
-                                  1000,-50.,50.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalX,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDGlobalY = new TH1F("fHistSSDHitsGlobalY",\r
-                                  ";y [cm];Entries",\r
-                                  1000,-50.,50.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalY,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDGlobalZ = new TH1F("fHistSSDHitsGlobalZ",\r
-                                  ";z [cm];Entries",\r
-                                  1000,-60.,60.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalZ,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDLocalX = new TH1F("fHistSSDHitsLocalX",\r
-                                 ";x [cm];Entries",\r
-                                 1000,-4.,4.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalX,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDLocalY = new TH1F("fHistSSDHitsLocalY",\r
-                                 ";y [cm];Entries",\r
-                                 1000,-0.1,0.1);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalY,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDLocalZ = new TH1F("fHistSSDHitsLocalZ",\r
-                                 ";z [cm];Entries",\r
-                                 1000,-4.,4.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalZ,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH1F *fHistSSDIonization = new TH1F("fHistSSDHitsIonization",\r
-                                     ";log(dE/dx) [KeV];N_{Hits}",\r
-                                     100,-7,-2);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDIonization,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
-  TH2F *fHistSSDGlobalXY = new TH2F("fHistSSDHitsGlobalXY",\r
-                                   ";x [cm];y [cm]",\r
-                                   1000,-50.,50.,\r
-                                   1000,-50.,50.);\r
-  fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalXY,\r
-                                     fGenOffset + fSSDhTask);\r
-  fSSDhTask += 1;\r
\r
-  AliDebug(1,Form("%d SSD Hits histograms booked\n",fSSDhTask));\r
-}\r
-\r
-\r
-//____________________________________________________________________________\r
-void AliITSQASSDDataMakerSim::MakeHits(TTree *hits) { \r
-  // Fill QA for HITS - SSD -\r
-  AliITS *fITS  = (AliITS*)gAlice->GetModule("ITS");\r
-  fITS->SetTreeAddress();\r
-  Int_t nmodules;\r
-  fITS->InitModules(-1,nmodules);\r
-  fITS->FillModules(hits,0);\r
-  for(Int_t iModule = 500; iModule < 2198; iModule++) {\r
-    AliITSmodule *module = fITS->GetModule(iModule);\r
-    TObjArray *arrHits = module->GetHits();\r
-    Int_t nhits = arrHits->GetEntriesFast();\r
-    if(nhits != 0)\r
-      AliDebug(1,Form("Module: %d - Hits: %d",iModule,nhits));\r
-    for (Int_t iHit = 0; iHit < nhits; iHit++) {\r
-      AliITShit *hit = (AliITShit*) arrHits->At(iHit);\r
-      \r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 0)->Fill(iModule);\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 1)->Fill(hit->GetXG());\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 2)->Fill(hit->GetYG());\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 3)->Fill(hit->GetZG());\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 4)->Fill(hit->GetXL());\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 5)->Fill(hit->GetYL());\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 6)->Fill(hit->GetZL());\r
-      if(hit->GetIonization())\r
-       fAliITSQADataMakerSim->GetHitsData(fGenOffset + 7)->Fill(TMath::Log10(hit->GetIonization()));\r
-      fAliITSQADataMakerSim->GetHitsData(fGenOffset + 8)->Fill(hit->GetXG(),hit->GetYG());\r
-    }//hit loop\r
-  }//module loop  \r
-}\r
+/**************************************************************************
+ * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/* $Id$   */
+
+//  *************************************************************
+//  Checks the quality assurance 
+//  by comparing with reference data
+//  contained in a DB
+//  -------------------------------------------------------------
+//  W. Ferrarese + P. Cerello Feb 2008
+//  INFN Torino
+//  SSD QA part: P. Christakoglou - NIKHEF/UU
+
+// --- ROOT system ---
+#include <TTree.h>
+#include <TH1.h>
+#include <TH2.h>
+#include <TMath.h>
+// --- Standard library ---
+
+// --- AliRoot header files ---
+#include "AliITS.h"
+#include "AliITSmodule.h"
+#include "AliITShit.h"
+#include "AliITSdigit.h"
+#include "AliITSpListItem.h"
+#include "AliRun.h"
+#include "AliITSQADataMakerSim.h"
+#include "AliITSQASSDDataMakerSim.h"
+#include "AliLog.h"
+#include "AliQAv1.h"
+#include "AliQAChecker.h"
+#include "AliRawReader.h"
+
+ClassImp(AliITSQASSDDataMakerSim)
+
+//____________________________________________________________________________ 
+AliITSQASSDDataMakerSim::AliITSQASSDDataMakerSim(AliITSQADataMakerSim *aliITSQADataMakerSim) :
+TObject(),
+fAliITSQADataMakerSim(aliITSQADataMakerSim),
+//fSSDhTask(0),
+fSSDhHTask(0),
+fSSDhSTask(0),
+fSSDhDTask(0),
+fGenOffsetH(0),
+fGenOffsetS(0), 
+fGenOffsetD(0) 
+{
+  //ctor used to discriminate OnLine-Offline analysis  
+  fGenOffsetH=  new Int_t[AliRecoParam::kNSpecies];                       
+  fGenOffsetS=  new Int_t[AliRecoParam::kNSpecies];                           
+  fGenOffsetD=  new Int_t[AliRecoParam::kNSpecies];
+  for(Int_t i=0; i<AliRecoParam::kNSpecies; i++) 
+    {
+      fGenOffsetH[i]= 0;
+      fGenOffsetS[i]= 0;
+      fGenOffsetD[i]= 0;
+    }  
+}
+
+//____________________________________________________________________________ 
+AliITSQASSDDataMakerSim::AliITSQASSDDataMakerSim(const AliITSQASSDDataMakerSim& qadm) :
+TObject(),
+fAliITSQADataMakerSim(qadm.fAliITSQADataMakerSim),
+//fSSDhTask(qadm.fSSDhTask),
+fSSDhHTask(qadm.fSSDhHTask),
+fSSDhSTask(qadm.fSSDhSTask),
+fSSDhDTask(qadm.fSSDhDTask),
+fGenOffsetH(qadm.fGenOffsetH), 
+fGenOffsetS(qadm.fGenOffsetS), 
+fGenOffsetD(qadm.fGenOffsetD) 
+{
+  //copy ctor 
+  fAliITSQADataMakerSim->SetName((const char*)qadm.fAliITSQADataMakerSim->GetName()) ; 
+  fAliITSQADataMakerSim->SetTitle((const char*)qadm.fAliITSQADataMakerSim->GetTitle());
+  }
+
+//__________________________________________________________________
+AliITSQASSDDataMakerSim& AliITSQASSDDataMakerSim::operator = (const AliITSQASSDDataMakerSim& qac ) {
+  // Equal operator.
+  this->~AliITSQASSDDataMakerSim();
+  new(this) AliITSQASSDDataMakerSim(qac);
+  return *this;
+}
+
+//____________________________________________________________________________ 
+void AliITSQASSDDataMakerSim::StartOfDetectorCycle() {
+  //Detector specific actions at start of cycle
+  AliDebug(AliQAv1::GetQADebugLevel(),"AliITSQADM::Start of SSD Cycle\n");
+}
+
+//____________________________________________________________________________ 
+void AliITSQASSDDataMakerSim::EndOfDetectorCycle(AliQAv1::TASKINDEX_t /*task*/, TObjArray* /*list*/) {
+  // launch the QA checking
+  AliDebug(AliQAv1::GetQADebugLevel(),"AliITSDM instantiates checker with Run(AliQAv1::kITS, task, list)\n"); 
+  
+//  AliQAChecker::Instance()->Run( AliQAv1::kITS , task, list);
+}
+
+//____________________________________________________________________________ 
+Int_t AliITSQASSDDataMakerSim::InitDigits() { 
+  // Initialization for DIGIT data - SSD -
+  const Bool_t expert   = kTRUE ; 
+  const Bool_t image    = kTRUE ; 
+  Int_t rv = 0 ; 
+ // fGenOffsetD = (fAliITSQADataMakerSim->fDigitsQAList[AliRecoParam::kDefault])->GetEntries();
+
+  // custom code here
+  TH1F *fHistSSDModule = new TH1F("fHistSSDDigitsModule",
+                                 "SSD Digits Module;SSD Module Number;N_{DIGITS}",
+                                 1698,499.5,2197.5);  
+  rv = fAliITSQADataMakerSim->Add2DigitsList(fHistSSDModule,
+                                       fGenOffsetD[fAliITSQADataMakerSim->GetEventSpecie()] + 0, !expert, image);
+  fSSDhDTask += 1;
+  TH2F *fHistSSDModuleStrip = new TH2F("fHistSSDDigitsModuleStrip",
+                                      "SSD Digits Module Strip;N_{Strip};N_{Module}",
+                                      1540,0,1540,1698,499.5,2197.5);  
+  rv = fAliITSQADataMakerSim->Add2DigitsList(fHistSSDModuleStrip,
+                                       fGenOffsetD[fAliITSQADataMakerSim->GetEventSpecie()] + 1, !expert, image);
+  fSSDhDTask += 1;
+
+  AliDebug(AliQAv1::GetQADebugLevel(),Form("%d SSD Digits histograms booked\n",fSSDhDTask));
+  return rv ; 
+}
+
+//____________________________________________________________________________
+Int_t AliITSQASSDDataMakerSim::MakeDigits(TTree *digits) { 
+  // Fill QA for DIGIT - SSD -
+  Int_t rv = 0 ; 
+
+  AliITS *fITS  = (AliITS*)gAlice->GetModule("ITS");
+  fITS->SetTreeAddress();
+  TClonesArray *iSSDdigits  = fITS->DigitsAddress(2);
+  for(Int_t iModule = 500; iModule < 2198; iModule++) {
+    iSSDdigits->Clear();
+    digits->GetEvent(iModule);    
+    Int_t ndigits = iSSDdigits->GetEntries();
+    fAliITSQADataMakerSim->GetDigitsData(fGenOffsetD[fAliITSQADataMakerSim->GetEventSpecie()] + 0)->Fill(iModule,ndigits);
+    if(ndigits != 0)
+      AliDebug(AliQAv1::GetQADebugLevel(),Form("Module: %d - Digits: %d",iModule,ndigits));
+    for (Int_t iDigit = 0; iDigit < ndigits; iDigit++) {
+      AliITSdigit *dig = (AliITSdigit*)iSSDdigits->UncheckedAt(iDigit);
+      Int_t fStripNumber = (dig->GetCoord1() == 0) ? dig->GetCoord2() : dig->GetCoord2() + fgkNumberOfPSideStrips;
+      ((TH2F *)fAliITSQADataMakerSim->GetDigitsData(fGenOffsetD[fAliITSQADataMakerSim->GetEventSpecie()] + 1))->Fill(fStripNumber,iModule,dig->GetSignal());
+    }//digit loop
+  }//module loop
+  return rv ; 
+}
+
+//____________________________________________________________________________ 
+Int_t AliITSQASSDDataMakerSim::InitSDigits() { 
+  // Initialization for SDIGIT data - SSD -
+  const Bool_t expert   = kTRUE ; 
+  const Bool_t image    = kTRUE ; 
+  Int_t rv = 0 ; 
+  //fGenOffsetS = (fAliITSQADataMakerSim->fSDigitsQAList[AliRecoParam::kDefault])->GetEntries();
+
+  // custom code here
+  TH1F *fHistSSDModule = new TH1F("fHistSSDSDigitsModule",
+                                 "SSD SDigits Module;SSD Module Number;N_{SDIGITS}",
+                                 1698,499.5,2197.5);  
+  rv = fAliITSQADataMakerSim->Add2SDigitsList(fHistSSDModule,
+                                        fGenOffsetS[fAliITSQADataMakerSim->GetEventSpecie()] + 0, !expert, image);
+  fSSDhSTask += 1;  
+
+  AliDebug(AliQAv1::GetQADebugLevel(),Form("%d SSD SDigits histograms booked\n",fSSDhSTask));
+  return rv ; 
+}
+
+//____________________________________________________________________________
+Int_t AliITSQASSDDataMakerSim::MakeSDigits(TTree *sdigits) { 
+  // Fill QA for SDIGIT - SSD -
+  Int_t rv = 0 ; 
+  static TClonesArray iSSDEmpty("AliITSpListItem",10000);
+  iSSDEmpty.Clear();
+  TClonesArray *iSSDsdigits = &iSSDEmpty;
+
+  //  AliDebug(AliQAv1::GetQADebugLevel(), Form("Trying to access the sdigits histogram: %d\n",fGenOffsetS));
+
+  TBranch *brchSDigits = sdigits->GetBranch("ITS");
+  brchSDigits->SetAddress(&iSSDsdigits);
+  for(Int_t iModule = 500; iModule < 2198; iModule++) {
+    iSSDsdigits->Clear();
+    sdigits->GetEvent(iModule);    
+    Int_t ndigits = iSSDsdigits->GetEntries();
+    fAliITSQADataMakerSim->GetSDigitsData(fGenOffsetS[fAliITSQADataMakerSim->GetEventSpecie()] + 0)->Fill(iModule,ndigits);
+    if(ndigits != 0)
+      AliDebug(AliQAv1::GetQADebugLevel(),Form("Module: %d - Digits: %d",iModule,ndigits));
+
+//     for (Int_t iDigit = 0; iDigit < ndigits; iDigit++) {
+//       AliITSpListItem *dig=(AliITSpListItem*)iSSDsdigits->At(iDigit);
+//       dig=0;
+//     }//digit loop
+  }//module loop
+  return rv ; 
+}
+
+//____________________________________________________________________________ 
+Int_t AliITSQASSDDataMakerSim::InitHits() { 
+  // Initialization for HITS data - SSD -
+  const Bool_t expert   = kTRUE ; 
+  const Bool_t image    = kTRUE ; 
+  Int_t rv = 0 ; 
+
+  //fGenOffsetH = (fAliITSQADataMakerSim->fHitsQAList[fEventSpecie])->GetEntries();
+
+  // custom code here
+  TH1F *fHistSSDModule = new TH1F("fHistSSDHitsModule",
+                                 "SSD Hits Module;SSD Module Number;N_{HITS}",
+                                 1698,499.5,2197.5); 
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDModule,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 0, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDGlobalX = new TH1F("fHistSSDHitsGlobalX",
+                                  "SSD Hits Global X;x [cm];Entries",
+                                  1000,-50.,50.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalX,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 1, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDGlobalY = new TH1F("fHistSSDHitsGlobalY",
+                                  "SSD Hits Global Y;y [cm];Entries",
+                                  1000,-50.,50.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalY,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 2, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDGlobalZ = new TH1F("fHistSSDHitsGlobalZ",
+                                  "SSD Hits Global Z ;z [cm];Entries",
+                                  1000,-60.,60.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalZ,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 3, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDLocalX = new TH1F("fHistSSDHitsLocalX",
+                                 "SSD Hits Local X;x [cm];Entries",
+                                 1000,-4.,4.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalX,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 4, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDLocalY = new TH1F("fHistSSDHitsLocalY",
+                                 "SSD Hits Local Y;y [cm];Entries",
+                                 1000,-0.1,0.1);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalY,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 5, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDLocalZ = new TH1F("fHistSSDHitsLocalZ",
+                                 "SSD Hits Local Z;z [cm];Entries",
+                                 1000,-4.,4.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDLocalZ,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 6, !expert, image);
+  fSSDhHTask += 1;
+  TH1F *fHistSSDIonization = new TH1F("fHistSSDHitsIonization",
+                                     "SSD Hits Ionization;log(dE/dx) [KeV];N_{Hits}",
+                                     100,-7,-2);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDIonization,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 7, !expert, image);
+  fSSDhHTask += 1;
+  TH2F *fHistSSDGlobalXY = new TH2F("fHistSSDHitsGlobalXY",
+                                   "SSD Hits Global XY;x [cm];y [cm]",
+                                   1000,-50.,50.,
+                                   1000,-50.,50.);
+  rv = fAliITSQADataMakerSim->Add2HitsList(fHistSSDGlobalXY,
+                                     fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 8, !expert, image);
+  fSSDhHTask += 1;
+  AliDebug(AliQAv1::GetQADebugLevel(),Form("%d SSD Hits histograms booked\n",fSSDhHTask));
+  return rv ; 
+}
+
+
+//____________________________________________________________________________
+Int_t AliITSQASSDDataMakerSim::MakeHits(TTree *hits) { 
+  // Fill QA for HITS - SSD -
+  Int_t rv = 0 ; 
+  AliITS *fITS  = (AliITS*)gAlice->GetModule("ITS");
+  fITS->SetTreeAddress();
+  Int_t nmodules;
+  fITS->InitModules(-1,nmodules);
+  fITS->FillModules(hits,0);
+  for(Int_t iModule = 500; iModule < 2198; iModule++) {
+    AliITSmodule *module = fITS->GetModule(iModule);
+    TObjArray *arrHits = module->GetHits();
+    Int_t nhits = arrHits->GetEntriesFast();
+    if(nhits != 0)
+      AliDebug(AliQAv1::GetQADebugLevel(),Form("Module: %d - Hits: %d",iModule,nhits));
+    for (Int_t iHit = 0; iHit < nhits; iHit++) {
+      AliITShit *hit = (AliITShit*) arrHits->At(iHit);
+      
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 0)->Fill(iModule);
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 1)->Fill(hit->GetXG());
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 2)->Fill(hit->GetYG());
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 3)->Fill(hit->GetZG());
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 4)->Fill(hit->GetXL());
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 5)->Fill(hit->GetYL());
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 6)->Fill(hit->GetZL());
+      if(hit->GetIonization())
+       fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 7)->Fill(TMath::Log10(hit->GetIonization()));
+      fAliITSQADataMakerSim->GetHitsData(fGenOffsetH[fAliITSQADataMakerSim->GetEventSpecie()] + 8)->Fill(hit->GetXG(),hit->GetYG());
+    }//hit loop
+  }//module loop  
+  return rv ; 
+}
+
+//____________________________________________________________________________ 
+Int_t AliITSQASSDDataMakerSim::GetOffset(AliQAv1::TASKINDEX_t task,Int_t specie){
+  // Returns histogram offset according to the specified task
+  Int_t offset=0;
+  if( task == AliQAv1::kHITS){
+    offset=fGenOffsetH[specie];  
+  }
+  else if( task == AliQAv1::kSDIGITS) {
+    offset=fGenOffsetS[specie];   
+  }
+  else if( task == AliQAv1::kDIGITS) {
+    offset=fGenOffsetD[specie];   
+  }
+  else {
+    AliInfo("No task has been selected. TaskHisto set to zero.\n");
+  }
+
+  return offset;
+}
+
+
+//____________________________________________________________________________ 
+void AliITSQASSDDataMakerSim::SetOffset(AliQAv1::TASKINDEX_t task, Int_t offset,Int_t specie ){
+  // Returns histogram offset according to the specified task
+  if( task == AliQAv1::kHITS){
+    fGenOffsetH[specie] = offset;  
+  }
+  else if( task == AliQAv1::kSDIGITS) {
+    fGenOffsetS[specie] = offset;   
+  }
+  else if( task == AliQAv1::kDIGITS) {
+    fGenOffsetD[specie] = offset;   
+  }
+  else {
+    AliInfo("No task has been selected. TaskHisto set to zero.\n");
+  }
+}
+
+//____________________________________________________________________________ 
+Int_t AliITSQASSDDataMakerSim::GetTaskHisto(AliQAv1::TASKINDEX_t task) {
+  // Returns the number of booked histograms for the selected task
+  Int_t histotot=0;
+  if( task == AliQAv1::kHITS) {
+    histotot=fSSDhHTask ;  
+  }
+  else if( task == AliQAv1::kSDIGITS) {
+    histotot=fSSDhSTask;   
+  }
+  else if( task == AliQAv1::kDIGITS) {
+    histotot=fSSDhDTask ;   
+  }
+  else {
+    AliInfo("No task has been selected. TaskHisto set to zero.\n");
+  }
+  return histotot;
+
+}