X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSPlaneEffSDD.cxx;h=1b21d6e593ad971eadf9528574d89e6a6c788849;hb=eed3b0c539d505796d690d83d88f79b26c1eabf8;hp=93acd530ceb41a1580340754999f3968f149ba3e;hpb=6344adccca6954adb6dd4cc566b3703fcce0ed94;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSPlaneEffSDD.cxx b/ITS/AliITSPlaneEffSDD.cxx
index 93acd530ceb..1b21d6e593a 100644
--- a/ITS/AliITSPlaneEffSDD.cxx
+++ b/ITS/AliITSPlaneEffSDD.cxx
@@ -14,8 +14,8 @@
  **************************************************************************/
 ///////////////////////////////////////////////////////////////////////////
 //  Plane Efficiency class for ITS                      
-//  It is used for chip by chip efficiency (eventually with subwing division 
-//  along the drift direction ) of the SDD,        
+//  It is used for chip by chip efficiency (eventually with sui-bwing division 
+//  along the drift direction) of the SDD,        
 //  evaluated by tracks
 //  (Inherits from AliITSPlaneEff)
 //  Author: G.E. Bruno 
@@ -26,24 +26,44 @@
 /* $Id$ */
 
 #include <TMath.h>
+#include <TH1F.h>
+#include <TFile.h>
+#include <TTree.h>
+#include <TROOT.h>
 #include "AliITSPlaneEffSDD.h"
 #include "AliLog.h"
 #include "AliCDBStorage.h"
 #include "AliCDBEntry.h"
 #include "AliCDBManager.h"
 //#include "AliCDBRunRange.h"
+#include "AliITSgeom.h"
 #include "AliITSCalibrationSDD.h"
+#include "AliITSsegmentationSDD.h"
 
 ClassImp(AliITSPlaneEffSDD)	
 //______________________________________________________________________
 AliITSPlaneEffSDD::AliITSPlaneEffSDD():
-  AliITSPlaneEff(){
-  // Default constructor
+  AliITSPlaneEff(),
+  fHisResX(0),
+  fHisResZ(0),
+  fHisResXZ(0),
+  fHisClusterSize(0),
+  fProfResXvsCluSizeX(0),
+  //fHisResXclu(0),
+  fHisResZclu(0),
+  fProfResXvsX(0),
+  fProfResZvsX(0),
+  fProfClustSizeXvsX(0),
+  fProfClustSizeZvsX(0),
+  fHisTrackErrX(0),
+  fHisTrackErrZ(0),
+  fHisClusErrX(0),
+  fHisClusErrZ(0){
   for (UInt_t i=0; i<kNModule*kNChip*kNWing*kNSubWing; i++){
+  // default constructor
     fFound[i]=0;
     fTried[i]=0;
   }
-  // default constructor
   AliDebug(1,Form("Calling default constructor"));
 }
 //______________________________________________________________________
@@ -55,10 +75,26 @@ AliITSPlaneEffSDD::~AliITSPlaneEffSDD(){
     //    none.
     // Return:
     //     none.
+    DeleteHistos();
 }
 //______________________________________________________________________
-AliITSPlaneEffSDD::AliITSPlaneEffSDD(const AliITSPlaneEffSDD &s) : AliITSPlaneEff(s) //,
+AliITSPlaneEffSDD::AliITSPlaneEffSDD(const AliITSPlaneEffSDD &s) : AliITSPlaneEff(s),
 //fHis(s.fHis),
+fHisResX(0),
+fHisResZ(0),
+fHisResXZ(0),
+fHisClusterSize(0),
+fProfResXvsCluSizeX(0),
+//fHisResXclu(0),
+fHisResZclu(0),
+fProfResXvsX(0),
+fProfResZvsX(0),
+fProfClustSizeXvsX(0),
+fProfClustSizeZvsX(0),
+fHisTrackErrX(0),
+fHisTrackErrZ(0),
+fHisClusErrX(0),
+fHisClusErrZ(0)
 {
     //     Copy Constructor
     // Inputs:
@@ -68,6 +104,32 @@ AliITSPlaneEffSDD::AliITSPlaneEffSDD(const AliITSPlaneEffSDD &s) : AliITSPlaneEf
     //    none.
     // Return:
 
+ for (UInt_t i=0; i<kNModule*kNChip*kNWing*kNSubWing; i++){
+    fFound[i]=s.fFound[i];
+    fTried[i]=s.fTried[i];
+ }
+ if(fHis) {
+   InitHistos();
+   for(Int_t i=0; i<kNHisto; i++) {
+      s.fHisResX[i]->Copy(*fHisResX[i]);
+      s.fHisResZ[i]->Copy(*fHisResZ[i]);
+      s.fHisResXZ[i]->Copy(*fHisResXZ[i]);
+      s.fHisClusterSize[i]->Copy(*fHisClusterSize[i]);
+      s.fProfResXvsCluSizeX[i]->Copy(*fProfResXvsCluSizeX[i]);
+      for(Int_t clu=0; clu<kNclu; clu++) {  // clu=0 --> cluster size 1
+        //s.fHisResXclu[i][clu]->Copy(*fHisResXclu[i][clu]);
+        s.fHisResZclu[i][clu]->Copy(*fHisResZclu[i][clu]);
+      }
+     s.fProfResXvsX[i]->Copy(*fProfResXvsX[i]);
+     s.fProfResZvsX[i]->Copy(*fProfResZvsX[i]);
+     s.fProfClustSizeXvsX[i]->Copy(*fProfClustSizeXvsX[i]);
+     s.fProfClustSizeZvsX[i]->Copy(*fProfClustSizeZvsX[i]);
+     s.fHisTrackErrX[i]->Copy(*fHisTrackErrX[i]);
+     s.fHisTrackErrZ[i]->Copy(*fHisTrackErrZ[i]);
+     s.fHisClusErrX[i]->Copy(*fHisClusErrX[i]);
+     s.fHisClusErrZ[i]->Copy(*fHisClusErrZ[i]);
+   }
+ }
 }
 //_________________________________________________________________________
 AliITSPlaneEffSDD& AliITSPlaneEffSDD::operator+=(const AliITSPlaneEffSDD &add){
@@ -82,6 +144,27 @@ AliITSPlaneEffSDD& AliITSPlaneEffSDD::operator+=(const AliITSPlaneEffSDD &add){
       fFound[i] += add.fFound[i];
       fTried[i] += add.fTried[i];
     }
+    if(fHis && add.fHis) {
+      for(Int_t i=0; i<kNHisto; i++) {
+        fHisResX[i]->Add(add.fHisResX[i]);
+        fHisResZ[i]->Add(add.fHisResZ[i]);
+        fHisResXZ[i]->Add(add.fHisResXZ[i]);
+        fHisClusterSize[i]->Add(add.fHisClusterSize[i]);
+        fProfResXvsCluSizeX[i]->Add(add.fProfResXvsCluSizeX[i]);
+        for(Int_t clu=0; clu<kNclu; clu++) {  // clu=0 --> cluster size 1
+          //fHisResXclu[i][clu]->Add(add.fHisResXclu[i][clu]);
+          fHisResZclu[i][clu]->Add(add.fHisResZclu[i][clu]);
+        }
+       fProfResXvsX[i]->Add(add.fProfResXvsX[i]);
+       fProfResZvsX[i]->Add(add.fProfResZvsX[i]);
+       fProfClustSizeXvsX[i]->Add(add.fProfClustSizeXvsX[i]);
+       fProfClustSizeZvsX[i]->Add(add.fProfClustSizeZvsX[i]);
+       fHisTrackErrX[i]->Add(add.fHisTrackErrX[i]);
+       fHisTrackErrZ[i]->Add(add.fHisTrackErrZ[i]);
+       fHisClusErrX[i]->Add(add.fHisClusErrX[i]);
+       fHisClusErrZ[i]->Add(add.fHisClusErrZ[i]);
+      }
+    }
     return *this;
 }
 //______________________________________________________________________
@@ -96,40 +179,69 @@ AliITSPlaneEffSDD&  AliITSPlaneEffSDD::operator=(const
     // Return:
  
     if(this==&s) return *this;
+    this->~AliITSPlaneEffSDD();
+    new(this) AliITSPlaneEffSDD();
     s.Copy(*this);
-//    if(&s == this) return *this;
-//    for (UInt_t i=0; i<kNModule*kNChip*kNWing*kNSubWing; i++){
-//      this->fFound[i] = s.fFound[i];
-//      this->fTried[i] = s.fTried[i];
-//    }
     return *this;
 }
 //______________________________________________________________________
 void AliITSPlaneEffSDD::Copy(TObject &obj) const {
   // protected method. copy this to obj
   AliITSPlaneEff::Copy(obj);
+  AliITSPlaneEffSDD& target = (AliITSPlaneEffSDD &) obj;
   for(Int_t i=0;i<kNModule*kNChip*kNWing*kNSubWing;i++) {
-      ((AliITSPlaneEffSDD& ) obj).fFound[i] = fFound[i];
-      ((AliITSPlaneEffSDD& ) obj).fTried[i] = fTried[i];
+      target.fFound[i] = fFound[i];
+      target.fTried[i] = fTried[i];
   }
+  CopyHistos(target);
+  return;
 }
-//______________________________________________________________________
-AliITSPlaneEff&  AliITSPlaneEffSDD::operator=(const
-                                           AliITSPlaneEff &s){
-    //    Assignment operator
-    // Inputs:
-    //    AliITSPlaneEffSDD &s The original class for which
-    //                                this class is a copy of
-    // Outputs:
-    //    none.
-    // Return:
-
-    if(&s == this) return *this;
-    Error("AliITSPlaneEffSDD","Not allowed to make a = with "
-          "AliITSPlaneEffSDD","Using default creater instead");
+//_______________________________________________________________________
+void AliITSPlaneEffSDD::CopyHistos(AliITSPlaneEffSDD &target) const {
+  // protected method: copy histos from this to target
+  target.fHis  = fHis; // this is redundant only in some cases. Leave as it is.
+  if(fHis) {
+    target.fHisResX=new TH1F*[kNHisto];
+    target.fHisResZ=new TH1F*[kNHisto];
+    target.fHisResXZ=new TH2F*[kNHisto];
+    target.fHisClusterSize=new TH2I*[kNHisto];
+    target.fProfResXvsCluSizeX=new TProfile*[kNHisto];
+    //target.fHisResXclu=new TH1F**[kNHisto];
+    target.fHisResZclu=new TH1F**[kNHisto];
+    target.fProfResXvsX=new TProfile*[kNHisto];
+    target.fProfResZvsX=new TProfile*[kNHisto];
+    target.fProfClustSizeXvsX=new TProfile*[kNHisto];
+    target.fProfClustSizeZvsX=new TProfile*[kNHisto];
+    target.fHisTrackErrX=new TH1F*[kNHisto];
+    target.fHisTrackErrZ=new TH1F*[kNHisto];
+    target.fHisClusErrX=new TH1F*[kNHisto];
+    target.fHisClusErrZ=new TH1F*[kNHisto];
 
-    return *this;
+    for(Int_t i=0; i<kNHisto; i++) {
+      target.fHisResX[i] = new TH1F(*fHisResX[i]);
+      target.fHisResZ[i] = new TH1F(*fHisResZ[i]);
+      target.fHisResXZ[i] = new TH2F(*fHisResXZ[i]);
+      target.fHisClusterSize[i] = new TH2I(*fHisClusterSize[i]);
+      target.fProfResXvsCluSizeX[i] = new TProfile(*fProfResXvsCluSizeX[i]);
+      //target.fHisResXclu[i]=new TH1F*[kNclu];
+      target.fHisResZclu[i]=new TH1F*[kNclu];
+      for(Int_t clu=0; clu<kNclu; clu++) {  // clu=0 --> cluster size 1
+        //target.fHisResXclu[i][clu] = new TH1F(*fHisResXclu[i][clu]);
+        target.fHisResZclu[i][clu] = new TH1F(*fHisResZclu[i][clu]);
+      }
+      target.fProfResXvsX[i]=new TProfile(*fProfResXvsX[i]);
+      target.fProfResZvsX[i]=new TProfile(*fProfResZvsX[i]);
+      target.fProfClustSizeXvsX[i]=new TProfile(*fProfClustSizeXvsX[i]);
+      target.fProfClustSizeZvsX[i]=new TProfile(*fProfClustSizeZvsX[i]);
+      target.fHisTrackErrX[i] = new TH1F(*fHisTrackErrX[i]);
+      target.fHisTrackErrZ[i] = new TH1F(*fHisTrackErrZ[i]);
+      target.fHisClusErrX[i] = new TH1F(*fHisClusErrX[i]);
+      target.fHisClusErrZ[i] = new TH1F(*fHisClusErrZ[i]);
+    }
+  }
+return;
 }
+
 //_______________________________________________________________________
 Int_t AliITSPlaneEffSDD::GetMissingTracksForGivenEff(Double_t eff, Double_t RelErr,
           UInt_t im, UInt_t ic, UInt_t iw, UInt_t is) const {
@@ -147,9 +259,13 @@ Int_t AliITSPlaneEffSDD::GetMissingTracksForGivenEff(Double_t eff, Double_t RelE
   //   Return: the estimated n. of tracks 
   //
 if (im>=kNModule || ic>=kNChip || iw>=kNWing || is>=kNSubWing) 
- {Error("AliITSPlaneEffSDD","you asked for a non existing block");
+ {AliError("GetMissingTracksForGivenEff: you asked for a non existing block");
  return -1;}
-else return GetNTracksForGivenEff(eff,RelErr)-fTried[GetKey(im,ic,iw,is)];
+else {
+  UInt_t key=GetKey(im,ic,iw,is);
+  if (key<kNModule*kNChip*kNWing*kNSubWing) return GetNTracksForGivenEff(eff,RelErr)-fTried[key];
+  else return -1;
+}
 }
 //_________________________________________________________________________
 Double_t  AliITSPlaneEffSDD::PlaneEff(const UInt_t im,const UInt_t ic,
@@ -161,9 +277,14 @@ Double_t  AliITSPlaneEffSDD::PlaneEff(const UInt_t im,const UInt_t ic,
 //        iw     -> wing number [0,1]
 //        is     -> chip number [0,kNSubWing-1]
 if (im>=kNModule || ic>=kNChip || iw>=kNWing || is>=kNSubWing) 
- {Error("AliITSPlaneEffSDD","you asked for a non existing block"); return -1.;}
- Int_t nf=fFound[GetKey(im,ic,iw,is)];
- Int_t nt=fTried[GetKey(im,ic,iw,is)];
+ {AliError("PlaneEff(UInt_t,UInt_t,UInt_t,UInt_t): you asked for a non existing block"); return -1.;}
+UInt_t key=GetKey(im,ic,iw,is);
+Int_t nf=-1;
+Int_t nt=-1;
+if (key<kNModule*kNChip*kNWing*kNSubWing) {
+  nf=fFound[key];
+  nt=fTried[key];
+}
 return AliITSPlaneEff::PlaneEff(nf,nt);
 }
 //_________________________________________________________________________
@@ -177,9 +298,14 @@ Double_t  AliITSPlaneEffSDD::ErrPlaneEff(const UInt_t im,const UInt_t ic,
     //        iw     -> wing number [0,1]
     //        is     -> chip number [0,kNSubWing-1]
 if (im>=kNModule || ic>=kNChip || iw>=kNWing || is>=kNSubWing) 
- {Error("AliITSPlaneEffSDD","you asked for a non existing block"); return -1.;}
-Int_t nf=fFound[GetKey(im,ic,iw,is)];
-Int_t nt=fTried[GetKey(im,ic,iw,is)];
+ {AliError("ErrPlaneEff(UInt_t,UInt_t,UInt_t,UInt_t): you asked for a non existing block"); return -1.;}
+UInt_t key=GetKey(im,ic,iw,is);
+Int_t nf=-1;
+Int_t nt=-1;
+if (key<kNModule*kNChip*kNWing*kNSubWing) {
+  nf=fFound[key];
+  nt=fTried[key];
+}
 return AliITSPlaneEff::ErrPlaneEff(nf,nt);
 } 
 //_________________________________________________________________________
@@ -188,10 +314,16 @@ Bool_t AliITSPlaneEffSDD::UpDatePlaneEff(const Bool_t Kfound,
                                          const UInt_t iw, const UInt_t is) {
   // Update efficiency for a basic block
 if (im>=kNModule || ic>=kNChip || iw>=kNWing || is>=kNSubWing) 
- {Error("AliITSPlaneEffSDD","you asked for a non existing block"); return kFALSE;}
- fTried[GetKey(im,ic,iw,is)]++;
- if(Kfound) fFound[GetKey(im,ic,iw,is)]++;
- return kTRUE;
+ {AliError("UpDatePlaneEff: you asked for a non existing block"); return kFALSE;}
+ UInt_t key=GetKey(im,ic,iw,is);
+ if (key<kNModule*kNChip*kNWing*kNSubWing) { 
+   fTried[key]++;
+   if(Kfound) fFound[key]++;
+   return kTRUE;
+ }
+ else {
+   return kFALSE;
+ }
 }
 //_________________________________________________________________________
 void AliITSPlaneEffSDD::ChipAndWingFromAnode(const UInt_t anode, UInt_t& chip,
@@ -199,7 +331,7 @@ void AliITSPlaneEffSDD::ChipAndWingFromAnode(const UInt_t anode, UInt_t& chip,
   // Retun the chip number [0,3] and the wing number [0,1] given the anode number
   // input: anode number [0,511]
 if(anode>=kNAnode*kNChip*kNWing)
- {Error("AliITSPlaneEffSDD::ChipAndWingFromAnode","you asked for a non existing anode"); 
+ {AliError("ChipAndWingFromAnode: you asked for a non existing anode"); 
   chip=999;
   wing=99;
   return;}
@@ -214,7 +346,7 @@ UInt_t AliITSPlaneEffSDD::ChipFromAnode(const UInt_t anode) const {
   // Retun the chip number [0,3] given the anode number 
   // input: anode number [0,511]
 if(anode>=kNAnode*kNChip*kNWing) 
- {Error("AliITSPlaneEffSDD::ChipFromAnode","you asked for a non existing anode"); return 999;}
+ {AliError("ChipFromAnode: you asked for a non existing anode"); return 999;}
 Int_t wing=0;
 Int_t chip=anode/kNAnode;
 if(anode>=kNChip*kNAnode) wing=1;
@@ -226,7 +358,7 @@ UInt_t AliITSPlaneEffSDD::WingFromAnode(const UInt_t anode) const {
   // return the wing number [0,1] given the anode number 
   // input: anode number [0,511]
 if(anode>=kNAnode*kNChip*kNWing) 
- {Error("AliITSPlaneEffSDD::GetWingFromAnode","you asked for a non existing anode"); return 99;}
+ {AliError("WingFromAnode: you asked for a non existing anode"); return 99;}
 Int_t wing=0;
 if(anode>=kNChip*kNAnode) wing=1;
 return wing;
@@ -236,35 +368,35 @@ UInt_t AliITSPlaneEffSDD::GetKey(const UInt_t mod, const UInt_t chip,
                                  const UInt_t wing, const UInt_t subw) const {
   // get key given a basic block
 if(mod>=kNModule || chip>=kNChip || wing>= kNWing || subw>=kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetKey","you asked for a non existing block"); return 99999;}
+  {AliError("GetKey: you asked for a non existing block"); return 99999;}
 return mod*kNChip*kNWing*kNSubWing+chip*kNWing*kNSubWing+wing*kNSubWing+subw;
 }
 //__________________________________________________________________________
 UInt_t AliITSPlaneEffSDD::GetModFromKey(const UInt_t key) const {
   // get mod. from key
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetModFromKey","you asked for a non existing key"); return 9999;}
+  {AliError("GetModFromKey: you asked for a non existing key"); return 9999;}
 return key/(kNChip*kNWing*kNSubWing);
 }
 //__________________________________________________________________________
 UInt_t AliITSPlaneEffSDD::GetChipFromKey(const UInt_t key) const {
   // retrieves chip from key
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetChipFromKey","you asked for a non existing key"); return 999;}
+  {AliError("GetChipFromKey: you asked for a non existing key"); return 999;}
 return (key%(kNChip*kNWing*kNSubWing))/(kNWing*kNSubWing);
 }
 //__________________________________________________________________________
 UInt_t AliITSPlaneEffSDD::GetWingFromKey(const UInt_t key) const {
   // retrieves wing from key
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetWingFromKey","you asked for a non existing key"); return 99;}
+  {AliError("GetWingFromKey: you asked for a non existing key"); return 99;}
 return ((key%(kNChip*kNWing*kNSubWing))%(kNWing*kNSubWing))/(kNSubWing);
 }
 //__________________________________________________________________________
 UInt_t AliITSPlaneEffSDD::GetSubWingFromKey(const UInt_t key) const {
   // retrieves sub-wing from key
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetSubWingFromKey","you asked for a non existing key"); return 9;}
+  {AliError("GetSubWingFromKey: you asked for a non existing key"); return 9;}
 return ((key%(kNChip*kNWing*kNSubWing))%(kNWing*kNSubWing))%(kNSubWing);
 }
 //__________________________________________________________________________
@@ -272,7 +404,7 @@ void AliITSPlaneEffSDD::GetAllFromKey(const UInt_t key,UInt_t& mod,UInt_t& chip,
                                       UInt_t& wing,UInt_t& subw) const {
   // get module, chip, wing and subwing from a key
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetAllFromKey","you asked for a non existing key"); 
+  {AliError("GetAllFromKey: you asked for a non existing key"); 
   mod=9999;
   chip=999;
   wing=99;
@@ -288,7 +420,7 @@ return;
 Double_t AliITSPlaneEffSDD::LivePlaneEff(UInt_t key) const {
   // returns plane efficieny after adding the fraction of sensor which is bad
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::LivePlaneEff","you asked for a non existing key");
+  {AliError("LivePlaneEff: you asked for a non existing key");
    return -1.;}
 Double_t leff=AliITSPlaneEff::LivePlaneEff(0); // this just for the Warning
 leff=PlaneEff(key)+GetFracBad(key);
@@ -298,7 +430,7 @@ return leff>1?1:leff;
 Double_t AliITSPlaneEffSDD::ErrLivePlaneEff(UInt_t key) const {
   // returns error on live plane efficiency
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::ErrLivePlaneEff","you asked for a non existing key");
+  {AliError("ErrLivePlaneEff: you asked for a non existing key");
    return -1.;}
 Int_t nf=fFound[key];
 Double_t triedInLive=GetFracLive(key)*fTried[key];
@@ -309,7 +441,7 @@ return AliITSPlaneEff::ErrPlaneEff(nf,nt); // for the time being: to be checked
 Double_t AliITSPlaneEffSDD::GetFracLive(const UInt_t key) const {
   // returns the fraction of the sensor which is OK
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetFracLive","you asked for a non existing key");
+  {AliError("GetFracLive: you asked for a non existing key");
    return -1.;}
     // Compute the fraction of bad (dead+noisy) detector 
 UInt_t bad=0;
@@ -324,11 +456,11 @@ void AliITSPlaneEffSDD::GetBadInBlock(const UInt_t key, UInt_t& nrBadInBlock) co
   // (it depends on the chip, not on the sub-wing)
 nrBadInBlock=0;
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetBadInBlock","you asked for a non existing key");
+  {AliError("GetBadInBlock: you asked for a non existing key");
    return;}
 //
 if(!fInitCDBCalled) 
-  {Error("AliITSPlaneEffSDD::GetBadInBlock","CDB not inizialized: call InitCDB first");
+  {AliError("GetBadInBlock: CDB not inizialized: call InitCDB first");
    return;};
 AliCDBManager* man = AliCDBManager::Instance();
 // retrieve map of dead Pixel 
@@ -337,10 +469,10 @@ TObjArray* sddEntry;
 if(cdbSDD) {
   sddEntry = (TObjArray*)cdbSDD->GetObject();
   if(!sddEntry) 
-  {Error("AliITSPlaneEffSDD::GetBadInBlock"," SDDEntry not found in CDB");
+  {AliError("GetBadInBlock: SDDEntry not found in CDB");
    return;}
 } else {
-  Error("AliITSPlaneEffSDD::GetBadInBlock","Did not find Calib/CalibSDD");
+  AliError("GetBadInBlock: Did not find Calib/CalibSDD");
   return;
 }
 //
@@ -360,7 +492,7 @@ return;
 Double_t AliITSPlaneEffSDD::GetFracBad(const UInt_t key) const {
   // returns 1-fractional live
 if(key>=kNModule*kNChip*kNWing*kNSubWing)
-  {Error("AliITSPlaneEffSDD::GetFracBad","you asked for a non existing key");
+  {AliError("GetFracBad: you asked for a non existing key");
    return -1.;}
 return 1.-GetFracLive(key);
 }
@@ -368,7 +500,7 @@ return 1.-GetFracLive(key);
 Bool_t AliITSPlaneEffSDD::WriteIntoCDB() const {
 // write onto CDB
 if(!fInitCDBCalled)
-  {Error("AliITSPlaneEffSDD::WriteIntoCDB","CDB not inizialized: call InitCDB first");
+  {AliError("WriteIntoCDB: CDB not inizialized: call InitCDB first");
    return kFALSE;}
 // to be written properly: now only for debugging 
   AliCDBMetaData *md= new AliCDBMetaData(); // metaData describing the object
@@ -387,14 +519,789 @@ if(!fInitCDBCalled)
 Bool_t AliITSPlaneEffSDD::ReadFromCDB() {
 // read from CDB
 if(!fInitCDBCalled)
-  {Error("AliITSPlaneEffSDD::ReadFromCDB","CDB not inizialized: call InitCDB first");
+  {AliError("ReadFromCDB: CDB not inizialized: call InitCDB first");
    return kFALSE;}
-//if(!AliCDBManager::Instance()->IsDefaultStorageSet()) {
-//    AliCDBManager::Instance()->SetDefaultStorage("local://$ALICE_ROOT");
-//  }
 AliCDBEntry *cdbEntry = AliCDBManager::Instance()->Get("ITS/PlaneEff/PlaneEffSDD",fRunNumber);
+if(!cdbEntry) return kFALSE;
 AliITSPlaneEffSDD* eff= (AliITSPlaneEffSDD*)cdbEntry->GetObject();
 if(this==eff) return kFALSE;
-eff->Copy(*this);
+if(fHis) CopyHistos(*eff); // If histos already exist then copy them to eff
+eff->Copy(*this);          // copy everything (statistics and histos) from eff to this
+return kTRUE;
+}
+//_____________________________________________________________________________
+Bool_t AliITSPlaneEffSDD::AddFromCDB(AliCDBId *cdbId) {
+// read efficiency values from CDB
+AliCDBEntry *cdbEntry=0;
+if (!cdbId) {
+  if(!fInitCDBCalled)
+    {AliError("ReadFromCDB: CDB not inizialized. Call InitCDB first"); return kFALSE;}
+  cdbEntry = AliCDBManager::Instance()->Get("ITS/PlaneEff/PlaneEffSDD",fRunNumber);
+} else {
+  cdbEntry = AliCDBManager::Instance()->Get(*cdbId);
+}
+if(!cdbEntry) return kFALSE;
+AliITSPlaneEffSDD* eff= (AliITSPlaneEffSDD*)cdbEntry->GetObject();
+*this+=*eff;
+return kTRUE;
+}
+//_____________________________________________________________________________
+UInt_t AliITSPlaneEffSDD::GetKeyFromDetLocCoord(Int_t ilay, Int_t idet,
+                                                Float_t locx, Float_t locz) const {
+// method to locate a basic block from Detector Local coordinate (to be used in tracking)
+//
+// From AliITSsegmentationSDD rev. 24315 2008-03-05: 
+//                            ^x_loc 
+//                            |
+//   _________________________|0_________________________ 
+//  |0 1 ..      |            |.           |         255| (anode numbers)
+//  |            |            |.           |            |
+//  |            |            |.           |            |    CHANNEL (i.e. WING) = 1
+//  |   chip=0   |   chip=1   |.  chip=2   |   chip=3   |  
+//  |            |            |.           |            |
+//  |____________|____________|256_________|____________|______\  local z (cm)
+//  |            |            |.           |            |      /
+//  |            |            |.           |            |
+//  |   chip=7   |   chip=6   |.  chip=5   |   chip=4   |    CHANNEL (i.e. WING) = 0
+//  |            |            |.           |            |  
+//  |            |            |.           |            |
+//  |____________|____________|0___________|____________| 
+//   511 510 ...               ^              .. 257 256 (anode numbers)
+//                             |_ (time bins)
+//
+// If kNSubWing = 1, i.e. no sub-wing subdivision, then the numbering scheme of the 
+// unique key is the following, e.g. for the first detector (idet=0,  ilayer=2)
+//
+//			      ^x_loc (cm)
+//			      |
+//   _________________________|__________________________ 3.5085
+//  |            |            |            |            |
+//  |            |            |            |            |
+//  |            |            |            |            |
+//  |   key=0    |   key=2    |   key=4    |   key=6    |
+//  |            |            |            |            |
+//  |____________|____________|____________|____________|_0_____\  local z (cm)
+//  |            |            |            |            |       /
+//  |            |            |            |            |
+//  |   key=7    |   key=5    |   key=3    |   key=1    |
+//  |            |            |            |            |
+//  |            |            |            |            |
+//  |____________|____________|____________|____________| -3.5085
+//-3.7632     -1.8816         0          1.1186      3.7632 
+//
+// for the second detector (idet=2, ilay=2), the same as above but +8: first one 8 (bottom-left), 
+// last one is 15 (lower-left), and so on. 
+//
+// If subwing division has been applied, then you count as in the schemes below 
+// E.g. kNSubWing=2. (It was much simpler with old AliITSsegmentation numbering!)
+//
+//			      ^x_loc (cm)
+//		              |   
+//   _________________________|__________________________ 3.5085
+//  |            |            |            |            |
+//  |   key=0    |   key=4    |   key=8    |   key=12   |
+//  |____________|____________|____________|____________| 1.75425
+//  |            |            |            |            |
+//  |   key=1    |   key=5    |   key=9    |   key=13   |
+//  |____________|____________|____________|____________|_0_____\  local z (cm)
+//  |            |            |            |            |       /
+//  |   key=15   |   key=11   |   key=7    |   key=3    |
+//  |____________|____________|____________|____________| -1.75425
+//  |            |            |            |            |
+//  |   key=14   |   key=10   |   key=6    |   key=2    |
+//  |____________|____________|____________|____________| -3.5085
+//-3.7632     -1.8816         0          1.1186      3.7632 
+//
+// E.g. kNSubWing=3
+//                            ^x_loc (cm)
+//                            |
+//   _________________________|__________________________ 3.5085
+//  |     0      |     6      |     12     |     18     |
+//  |____________|____________|____________|____________| 2.339
+//  |     1      |     7      |     13     |     19     |
+//  |____________|____________|____________|____________| 1.1695
+//  |     2      |     8      |     14     |     20     |
+//  |____________|____________|____________|____________|_0_____\  local z (cm)
+//  |     23     |     17     |     11     |     5      |       /
+//  |____________|____________|____________|____________| -1.1695
+//  |   key=22   |   key=16   |   key=10   |   key=4    |
+//  |____________|____________|____________|____________| -2.339
+//  |    21      |    15      |     9      |     3      |
+//  |____________|____________|____________|____________| -3.5085
+//-3.7632     -1.8816         0          1.1186      3.7632
+//___________________________________________________________________________
+//
+UInt_t key=999999;
+if(ilay<2 || ilay>3)
+  {AliError("GetKeyFromDetLocCoord: you asked for a non existing layer");
+   return key;}
+if(ilay==2 && (idet<0 || idet>83))
+ {AliError("GetKeyFromDetLocCoord: you asked for a non existing detector");
+   return key;}
+if(ilay==3 && (idet<0 || idet>175))
+ {AliError("GetKeyFromDetLocCoord: you asked for a non existing detector");
+   return key;}
+UInt_t mod=idet;
+if(ilay==3) mod+=84;
+UInt_t chip=0,wing=0,subw=0;
+ChipAndWingAndSubWingFromLocCoor(locx,locz,chip,wing,subw);
+key=GetKey(mod,chip,wing,subw);
+return key;
+}
+//_____________________________________________________________________________
+void AliITSPlaneEffSDD::ChipAndWingAndSubWingFromLocCoor(Float_t xloc, Float_t zloc, 
+                                UInt_t& chip, UInt_t& wing, UInt_t& subw) const {
+//AliITSgeom* geom=NULL;
+//AliITSsegmentationSDD* sdd=new AliITSsegmentationSDD(geom);
+AliITSsegmentationSDD sdd;
+sdd.SetDriftSpeed(sdd.GetDriftSpeed()); // this only for setting fSetDriftSpeed=kTRUE !!!
+Int_t ix,iz;
+Int_t ntb;
+UInt_t anode=0;
+if(sdd.LocalToDet(xloc,zloc,ix,iz)) {  
+  anode+=iz; 
+  ChipAndWingFromAnode(anode,chip,wing);
+  if(sdd.LocalToDet(0.,0.,ntb,iz)) {  // in this way the sub-division along time coordinate
+    subw=SubWingFromTimeBin(ix,ntb); }  // is purely geometrical one and it does not 
+  else {				// depen on the drift-velocity. 
+    AliError("ChipAndWingAndSubWingFromLocCoor: cannot calculate n. of time bins for SubWing.");
+    subw=9;
+  }
+} else {
+  AliError("ChipAndWingAndSubWingFromLocCoor: cannot calculate anode number and time bin."); 
+  chip=999; 
+  wing=99; 
+  subw=9;
+}
+//delete geom;
+}
+//__________________________________________________________________________________
+UInt_t AliITSPlaneEffSDD::SubWingFromTimeBin(const Int_t tb, const Int_t ntb) const {
+if(tb<0 || tb>ntb || ntb<0) {
+ AliError(Form("SubWingFromTimeBin: you asked time bin = %d with %d n. of bins",tb,ntb));
+ return 9;
+}
+//AliDebug(Form("tb = %d, ntb= %d , NSubWing = %d",tb,ntb,kNSubWing));
+Float_t h=tb;
+ h/=ntb;
+ h*=(kNSubWing-1);
+return TMath::Nint(h);
+}
+//________________________________________________________
+Bool_t AliITSPlaneEffSDD::GetBlockBoundaries(const UInt_t key, Float_t& xmn,Float_t& xmx,
+                                             Float_t& zmn,Float_t& zmx) const {
+//
+//  This method return the geometrical boundaries of the active volume of a given
+//  basic block, in the detector reference system.
+//  Input: unique key to locate a basic block.
+//
+//  Output: Ymin, Ymax, Zmin, Zmax of a basic block (chip for SPD)
+//  Return: kTRUE if computation was succesfully, kFALSE otherwise
+//
+// the following scheemes will help in following the method implementation
+// E.g. kNSubWing=1
+//                            ^x_loc (cm)
+//     for all: subw=0        |
+//   _________________________|__________________________ 3.5085
+//  |   wing=0   |   wing=0   |   wing=0   |   wing=0   |
+//  |   chip=0   |   chip=1   |   chip=2   |   chip=3   |
+//  |   key=0    |   key=2    |   key=4    |   key=6    |
+//  |____________|____________|____________|____________|_0_____\  local z (cm)
+//  |   wing=1   |   wing=1   |   wing=1   |   wing=1   |       /
+//  |   chip=3   |   chip=2   |   chip=1   |   chip=0   |
+//  |   key=7    |   key=5    |   key=3    |   key=1    |
+//  |____________|____________|____________|____________| -3.5085
+//-3.7632     -1.8816         0          1.1186      3.7632
+//
+// E.g. kNSubWing=2
+//                            ^x_loc (cm)
+//                            |
+//   _________________________|__________________________ 3.5085
+//  |   chip=0   |   chip=1   |   chip=2   |   chip=3   |
+//  |   key=0    |   key=4    |   key=8    |   key=12   | subw=0
+//  |____________|____________|____________|____________|        wing=0
+//  |   chip=0   |   chip=1   |   chip=2   |   chip=3   | subw=1
+//  |   key=1    |   key=5    |   key=9    |   key=13   |
+//  |____________|____________|____________|____________|_0________\  local z (cm)
+//  |   chip=3   |   chip=2   |   chip=1   |   chip=0   |          /
+//  |   key=15   |   key=11   |   key=7    |   key=3    | subw=1
+//  |____________|____________|____________|____________|        wing=1
+//  |   chip=3   |   chip=2   |   chip=1   |   chip=0   | subw=0  
+//  |   key=14   |   key=10   |   key=6    |   key=2    | 
+//  |____________|____________|____________|____________| -3.5085
+//-3.7632     -1.8816         0          1.1186      3.7632
+//
+if(key>=kNModule*kNChip*kNWing*kNSubWing)
+  {AliWarning("GetBlockBoundaries: you asked for a non existing key"); return kFALSE;}
+// as it is now it is consistent with new AliITSsegmentationSDD numbering !
+const Float_t kDxDefault = 35085.; // For Plane Eff. purpouses, default values
+const Float_t kDzDefault = 75264.; // are precise enough !!!
+const Float_t kconv = 1.0E-04;  //converts microns to cm.
+UInt_t chip=GetChipFromKey(key);
+UInt_t wing=GetWingFromKey(key);
+UInt_t subw=GetSubWingFromKey(key);
+if(wing==1) { // count x from below, z from right
+  xmn=kconv*(kDxDefault/kNSubWing*subw-kDxDefault);
+  xmx=kconv*(kDxDefault/kNSubWing*(subw+1)-kDxDefault);
+  zmn=kconv*(kDzDefault*0.5-kDzDefault/kNChip*(chip+1));
+  zmx=kconv*(kDzDefault*0.5-kDzDefault/kNChip*chip);
+}
+else if(wing==0) { // count x from top, z from left
+  xmx=kconv*(kDxDefault-kDxDefault/kNSubWing*subw);
+  xmn=kconv*(kDxDefault-kDxDefault/kNSubWing*(subw+1));
+  zmn=kconv*(kDzDefault/kNChip*chip-0.5*kDzDefault);
+  zmx=kconv*(kDzDefault/kNChip*(chip+1)-0.5*kDzDefault);
+}
+else {AliError("GetBlockBoundaries: you got wrong n. of wing"); return kFALSE;}
+return kTRUE;
+}
+//__________________________________________________________
+void AliITSPlaneEffSDD::InitHistos() {
+  // for the moment let's create the histograms 
+  // module by  module
+  TString histnameResX="HistResX_mod_",aux;
+  TString histnameResZ="HistResZ_mod_";
+  TString histnameResXZ="HistResXZ_mod_";
+  TString histnameClusterType="HistClusterType_mod_";
+//  TString histnameResXclu="HistResX_mod_";
+  TString profnameResXvsCluSizeX="ProfResXvsCluSizeX_mod_";
+  TString histnameResZclu="HistResZ_mod_";
+  TString profnameResXvsX="ProfResXvsX_mod_";
+  TString profnameResZvsX="ProfResZvsX_mod_";
+  TString profnameClustSizeXvsX="ProfClustSizeXvsX_mod_";
+  TString profnameClustSizeZvsX="ProfClustSizeZvsX_mod_";
+  TString histnameTrackErrX="HistTrackErrX_mod_";
+  TString histnameTrackErrZ="HistTrackErrZ_mod_";
+  TString histnameClusErrX="HistClusErrX_mod_";
+  TString histnameClusErrZ="HistClusErrZ_mod_";
+//
+
+  TH1::AddDirectory(kFALSE);
+
+  fHisResX=new TH1F*[kNHisto];
+  fHisResZ=new TH1F*[kNHisto];
+  fHisResXZ=new TH2F*[kNHisto];
+  fHisClusterSize=new TH2I*[kNHisto];
+  fProfResXvsCluSizeX=new TProfile*[kNHisto];
+  //fHisResXclu=new TH1F**[kNHisto];
+  fHisResZclu=new TH1F**[kNHisto];
+  fProfResXvsX=new TProfile*[kNHisto];
+  fProfResZvsX=new TProfile*[kNHisto];
+  fProfClustSizeXvsX=new TProfile*[kNHisto];
+  fProfClustSizeZvsX=new TProfile*[kNHisto];
+  fHisTrackErrX=new TH1F*[kNHisto];
+  fHisTrackErrZ=new TH1F*[kNHisto];
+  fHisClusErrX=new TH1F*[kNHisto];
+  fHisClusErrZ=new TH1F*[kNHisto];
+
+  for (Int_t nhist=0;nhist<kNHisto;nhist++){
+    aux=histnameResX;
+    aux+=nhist;
+    fHisResX[nhist]=new TH1F("histname","histname",2000,-0.40,0.40); // +- 4000 micron; 1 bin=4 micron
+    fHisResX[nhist]->SetName(aux.Data());
+    fHisResX[nhist]->SetTitle(aux.Data());
+
+    aux=histnameResZ;
+    aux+=nhist;
+    fHisResZ[nhist]=new TH1F("histname","histname",1000,-0.30,0.30); // +-3000 micron; 1 bin=6 micron
+    fHisResZ[nhist]->SetName(aux.Data());
+    fHisResZ[nhist]->SetTitle(aux.Data());
+
+    aux=histnameResXZ;
+    aux+=nhist;
+    fHisResXZ[nhist]=new TH2F("histname","histname",100,-0.4,0.4,60,-0.24,0.24); // binning:
+                                                                                   // 80 micron in x; 
+                                                                                   // 80 micron in z; 
+    fHisResXZ[nhist]->SetName(aux.Data());
+    fHisResXZ[nhist]->SetTitle(aux.Data());
+
+    aux=histnameClusterType;
+    aux+=nhist;
+    fHisClusterSize[nhist]=new TH2I("histname","histname",10,0.5,10.5,10,0.5,10.5);
+    fHisClusterSize[nhist]->SetName(aux.Data());
+    fHisClusterSize[nhist]->SetTitle(aux.Data());
+
+    aux=profnameResXvsCluSizeX;
+    aux+=nhist;
+    fProfResXvsCluSizeX[nhist]=new TProfile("histname","histname",10,0.5,10.5);
+    fProfResXvsCluSizeX[nhist]->SetName(aux.Data());
+    fProfResXvsCluSizeX[nhist]->SetTitle(aux.Data());
+
+//    fHisResXclu[nhist]=new TH1F*[kNclu];
+    fHisResZclu[nhist]=new TH1F*[kNclu];
+    for(Int_t clu=0; clu<kNclu; clu++) {  // clu=0 --> cluster size 1
+      /*aux=histnameResXclu;
+      aux+=nhist;
+      aux+="_clu_";
+      aux+=clu+1; // clu=0 --> cluster size 1
+      fHisResXclu[nhist][clu]=new TH1F("histname","histname",1500,-0.15,0.15);// +- 1500 micron; 1 bin=2 micron
+      fHisResXclu[nhist][clu]->SetName(aux.Data());
+      fHisResXclu[nhist][clu]->SetTitle(aux.Data());*/
+
+      aux=histnameResZclu;
+      aux+=nhist;
+      aux+="_clu_";
+      aux+=clu+1; // clu=0 --> cluster size 1
+      fHisResZclu[nhist][clu]=new TH1F("histname","histname",1000,-0.30,0.30); // +-3000 micron; 1 bin=6 micron
+      fHisResZclu[nhist][clu]->SetName(aux.Data());
+      fHisResZclu[nhist][clu]->SetTitle(aux.Data());
+    }
+
+    aux=profnameResXvsX;
+    aux+=nhist;
+    fProfResXvsX[nhist]=new TProfile("histname","histname",140,-3.5,3.5);
+    fProfResXvsX[nhist]->SetName(aux.Data());
+    fProfResXvsX[nhist]->SetTitle(aux.Data());
+
+    aux=profnameResZvsX;
+    aux+=nhist;
+    fProfResZvsX[nhist]=new TProfile("histname","histname",140,-3.5,3.5);
+    fProfResZvsX[nhist]->SetName(aux.Data());
+    fProfResZvsX[nhist]->SetTitle(aux.Data());
+
+    aux=profnameClustSizeXvsX;
+    aux+=nhist;
+    fProfClustSizeXvsX[nhist]=new TProfile("histname","histname",140,-3.5,3.5);
+    fProfClustSizeXvsX[nhist]->SetName(aux.Data());
+    fProfClustSizeXvsX[nhist]->SetTitle(aux.Data());
+
+    aux=profnameClustSizeZvsX;
+    aux+=nhist;
+    fProfClustSizeZvsX[nhist]=new TProfile("histname","histname",140,-3.5,3.5);
+    fProfClustSizeZvsX[nhist]->SetName(aux.Data());
+    fProfClustSizeZvsX[nhist]->SetTitle(aux.Data());
+
+    aux=histnameTrackErrX;
+    aux+=nhist;
+    fHisTrackErrX[nhist]=new TH1F("histname","histname",500,0.,0.50); // 0-5000 micron; 1 bin=10 micron
+    fHisTrackErrX[nhist]->SetName(aux.Data());
+    fHisTrackErrX[nhist]->SetTitle(aux.Data());
+
+    aux=histnameTrackErrZ;
+    aux+=nhist;
+    fHisTrackErrZ[nhist]=new TH1F("histname","histname",200,0.,0.32); // 0-3200 micron; 1 bin=16 micron
+    fHisTrackErrZ[nhist]->SetName(aux.Data());
+    fHisTrackErrZ[nhist]->SetTitle(aux.Data());
+
+    aux=histnameClusErrX;
+    aux+=nhist;
+    fHisClusErrX[nhist]=new TH1F("histname","histname",400,0.,0.24); //  0-2400 micron; 1 bin=6 micron
+    fHisClusErrX[nhist]->SetName(aux.Data());
+    fHisClusErrX[nhist]->SetTitle(aux.Data());
+
+    aux=histnameClusErrZ;
+    aux+=nhist;
+    fHisClusErrZ[nhist]=new TH1F("histname","histname",400,0.,0.32); //  0-3200 micron; 1 bin=8 micron
+    fHisClusErrZ[nhist]->SetName(aux.Data());
+    fHisClusErrZ[nhist]->SetTitle(aux.Data());
+
+  }
+
+  TH1::AddDirectory(kTRUE);
+
+return;
+}
+//__________________________________________________________
+void AliITSPlaneEffSDD::DeleteHistos() {
+ // delete the histograms and clean the memory
+  if(fHisResX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisResX[i];
+    delete [] fHisResX; fHisResX=0;
+  }
+  if(fHisResZ) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisResZ[i];
+    delete [] fHisResZ; fHisResZ=0;
+  }
+  if(fHisResXZ) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisResXZ[i];
+    delete [] fHisResXZ; fHisResXZ=0;
+  }
+  if(fHisClusterSize) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusterSize[i];
+    delete [] fHisClusterSize; fHisClusterSize=0;
+  }
+  if(fProfResXvsCluSizeX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fProfResXvsCluSizeX[i];
+    delete [] fProfResXvsCluSizeX; fProfResXvsCluSizeX=0;
+  }
+  /*if(fHisResXclu) {
+    for (Int_t i=0; i<kNHisto; i++ ) {
+      for (Int_t clu=0; clu<kNclu; clu++) if (fHisResXclu[i][clu]) delete fHisResXclu[i][clu];
+      delete [] fHisResXclu[i];
+    }
+    delete [] fHisResXclu;
+    fHisResXclu = 0;
+  }*/
+  if(fHisResZclu) {
+    for (Int_t i=0; i<kNHisto; i++ ) {
+      for (Int_t clu=0; clu<kNclu; clu++) if (fHisResZclu[i][clu]) delete fHisResZclu[i][clu];
+      delete [] fHisResZclu[i];
+    }
+    delete [] fHisResZclu;
+    fHisResZclu = 0;
+  }
+  if(fProfResXvsX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fProfResXvsX[i];
+    delete [] fProfResXvsX; fProfResXvsX=0;
+  }
+  if(fProfResZvsX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fProfResZvsX[i];
+    delete [] fProfResZvsX; fProfResZvsX=0;
+  }
+  if(fProfClustSizeXvsX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fProfClustSizeXvsX[i];
+    delete [] fProfClustSizeXvsX; fProfClustSizeXvsX=0;
+  }
+  if(fProfClustSizeZvsX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fProfClustSizeZvsX[i];
+    delete [] fProfClustSizeZvsX; fProfClustSizeZvsX=0;
+  }
+  if(fHisTrackErrX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisTrackErrX[i];
+    delete [] fHisTrackErrX; fHisTrackErrX=0;
+  }
+  if(fHisTrackErrZ) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisTrackErrZ[i];
+    delete [] fHisTrackErrZ; fHisTrackErrZ=0;
+  }
+  if(fHisClusErrX) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusErrX[i];
+    delete [] fHisClusErrX; fHisClusErrX=0;
+  }
+  if(fHisClusErrZ) {
+    for (Int_t i=0; i<kNHisto; i++ ) delete fHisClusErrZ[i];
+    delete [] fHisClusErrZ; fHisClusErrZ=0;
+  }
+
+return;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSDD::FillHistos(UInt_t key, Bool_t found, 
+                                     Float_t *tr, Float_t *clu, Int_t *csize, Float_t*) {
+// this method fill the histograms
+// input: - key: unique key of the basic block 
+//        - found: Boolean to asses whether a cluster has been associated to the track or not 
+//        - tr[0],tr[1] local X and Z coordinates of the track prediction, respectively
+//        - tr[2],tr[3] error on local X and Z coordinates of the track prediction, respectively
+//        - clu[0],clu[1] local X and Z coordinates of the cluster associated to the track, respectively
+//        - clu[2],clu[3] error on local X and Z coordinates of the cluster associated to the track, respectively
+//        - csize[0][1] cluster size in X and Z, respectively
+// output: kTRUE if filling was succesfull kFALSE otherwise
+// side effects: updating of the histograms. 
+//
+  if (!fHis) {
+    AliWarning("FillHistos: histograms do not exist! Call SetCreateHistos(kTRUE) first");
+    return kFALSE;
+  }
+  if(key>=kNModule*kNChip*kNWing*kNSubWing)
+    {AliWarning("FillHistos: you asked for a non existing key"); return kFALSE;}
+  Int_t id=GetModFromKey(key);
+  if(id>=kNHisto) 
+    {AliWarning("FillHistos: you want to fill a non-existing histos"); return kFALSE;}
+  if(found) {
+    Float_t resx=tr[0]-clu[0];
+    Float_t resz=tr[1]-clu[1];
+    fHisResX[id]->Fill(resx);
+    fHisResZ[id]->Fill(resz);
+    fHisResXZ[id]->Fill(resx,resz);
+    fHisClusterSize[id]->Fill((Double_t)csize[0],(Double_t)csize[1]);
+    fProfResXvsCluSizeX[id]->Fill((Double_t)csize[0],resx);
+    //if(csize[0]>0 &&  csize[0]<=kNclu) fHisResXclu[id][csize[0]-1]->Fill(resx);
+    if(csize[1]>0 &&  csize[1]<=kNclu) fHisResZclu[id][csize[1]-1]->Fill(resz);
+    fProfResXvsX[id]->Fill(clu[0],resx);
+    fProfResZvsX[id]->Fill(clu[0],resz);
+    fProfClustSizeXvsX[id]->Fill(clu[0],(Double_t)csize[0]);
+    fProfClustSizeZvsX[id]->Fill(clu[0],(Double_t)csize[1]);
+  }
+  fHisTrackErrX[id]->Fill(tr[2]);
+  fHisTrackErrZ[id]->Fill(tr[3]);
+  fHisClusErrX[id]->Fill(clu[2]);
+  fHisClusErrZ[id]->Fill(clu[3]);
+  return kTRUE;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSDD::WriteHistosToFile(TString filename, Option_t* option) {
+  //
+  // Saves the histograms into a tree and saves the trees into a file
+  //
+  if (!fHis) return kFALSE;
+  if (filename.IsNull() || filename.IsWhitespace()) {
+     AliWarning("WriteHistosToFile: null output filename!");
+     return kFALSE;
+  }
+  char branchname[51];
+  TFile *hFile=new TFile(filename.Data(),option,
+                         "The File containing the TREEs with ITS PlaneEff Histos");
+  TTree *SDDTree=new TTree("SDDTree","Tree whith Residuals and Cluster Type distributions for SDD");
+  TH1F *histZ,*histX;
+  TH2F *histXZ;
+  TH2I *histClusterType;
+  TProfile *profileResXvsCluSizeX;
+  //TH1F *histXclu[kNclu];
+  TH1F *histZclu[kNclu];
+  TProfile *profileResXvsX, *profileResZvsX, *profileClSizXvsX, *profileClSizZvsX;
+  TH1F *histTrErrZ,*histTrErrX;
+  TH1F *histClErrZ,*histClErrX;
+
+  histZ=new TH1F();
+  histX=new TH1F();
+  histXZ=new TH2F();
+  histClusterType=new TH2I();
+  profileResXvsCluSizeX=new TProfile();
+  for(Int_t clu=0;clu<kNclu;clu++) {
+    //histXclu[clu]=new TH1F();
+    histZclu[clu]=new TH1F();
+  }
+  profileResXvsX=new TProfile();
+  profileResZvsX=new TProfile();
+  profileClSizXvsX=new TProfile();
+  profileClSizZvsX=new TProfile();
+  histTrErrX=new TH1F();
+  histTrErrZ=new TH1F();
+  histClErrX=new TH1F();
+  histClErrZ=new TH1F();
+
+  SDDTree->Branch("histX","TH1F",&histX,128000,0);
+  SDDTree->Branch("histZ","TH1F",&histZ,128000,0);
+  SDDTree->Branch("histXZ","TH2F",&histXZ,128000,0);
+  SDDTree->Branch("histClusterType","TH2I",&histClusterType,128000,0);
+  SDDTree->Branch("profileResXvsCluSizeX","TProfile",&profileResXvsCluSizeX,128000,0);
+  for(Int_t clu=0;clu<kNclu;clu++) {
+    //snprintf(branchname,50,"histXclu_%d",clu+1);
+    //SDDTree->Branch(branchname,"TH1F",&histXclu[clu],128000,0);
+    snprintf(branchname,50,"histZclu_%d",clu+1);
+    SDDTree->Branch(branchname,"TH1F",&histZclu[clu],128000,0);
+  }
+  SDDTree->Branch("profileResXvsX","TProfile",&profileResXvsX,128000,0);
+  SDDTree->Branch("profileResZvsX","TProfile",&profileResZvsX,128000,0);
+  SDDTree->Branch("profileClSizXvsX","TProfile",&profileClSizXvsX,128000,0);
+  SDDTree->Branch("profileClSizZvsX","TProfile",&profileClSizZvsX,128000,0);
+  SDDTree->Branch("histTrErrX","TH1F",&histTrErrX,128000,0);
+  SDDTree->Branch("histTrErrZ","TH1F",&histTrErrZ,128000,0);
+  SDDTree->Branch("histClErrX","TH1F",&histClErrX,128000,0);
+  SDDTree->Branch("histClErrZ","TH1F",&histClErrZ,128000,0);
+
+  for(Int_t j=0;j<kNHisto;j++){
+    histX=fHisResX[j];
+    histZ=fHisResZ[j];
+    histXZ=fHisResXZ[j];
+    histClusterType=fHisClusterSize[j];
+    profileResXvsCluSizeX=fProfResXvsCluSizeX[j];
+    for(Int_t clu=0;clu<kNclu;clu++) {
+      //histXclu[clu]=fHisResXclu[j][clu];
+      histZclu[clu]=fHisResZclu[j][clu];
+    }
+    profileResXvsX=fProfResXvsX[j];
+    profileResZvsX=fProfResZvsX[j];
+    profileClSizXvsX=fProfClustSizeXvsX[j];
+    profileClSizZvsX=fProfClustSizeZvsX[j];
+    histTrErrX=fHisTrackErrX[j];
+    histTrErrZ=fHisTrackErrZ[j];
+    histClErrX=fHisClusErrX[j];
+    histClErrZ=fHisClusErrZ[j];
+
+    SDDTree->Fill();
+  }
+  hFile->Write();
+  hFile->Close();
+return kTRUE;
+}
+//__________________________________________________________
+Bool_t AliITSPlaneEffSDD::ReadHistosFromFile(TString filename) {
+  //
+  // Read histograms from an already existing file 
+  //
+  if (!fHis) return kFALSE;
+  if (filename.IsNull() || filename.IsWhitespace()) {
+     AliWarning("ReadHistosFromFile: incorrect output filename!");
+     return kFALSE;
+  }
+  char branchname[51];
+
+  TH1F *h  = 0;
+  TH2F *h2 = 0;
+  TH2I *h2i= 0;
+  TProfile *p = 0;
+
+  TFile *file=TFile::Open(filename.Data(),"READONLY");
+
+  if (!file || file->IsZombie()) {
+    AliWarning(Form("Can't open %s !",filename.Data()));
+    delete file;
+    return kFALSE;
+  }
+  TTree *tree = (TTree*) file->Get("SDDTree");
+
+  TBranch *histX = (TBranch*) tree->GetBranch("histX");
+  TBranch *histZ = (TBranch*) tree->GetBranch("histZ");
+  TBranch *histXZ = (TBranch*) tree->GetBranch("histXZ");
+  TBranch *histClusterType = (TBranch*) tree->GetBranch("histClusterType");
+  TBranch *profileResXvsCluSizeX = (TBranch*) tree->GetBranch("profileResXvsCluSizeX");
+  //TBranch *histXclu[kNclu], *histZclu[kNclu];
+  TBranch *histZclu[kNclu];
+  for(Int_t clu=0; clu<kNclu; clu++) {
+    //snprintf(branchname,50,"histXclu_%d",clu+1);
+    //histXclu[clu]= (TBranch*) tree->GetBranch(branchname);
+    snprintf(branchname,50,"histZclu_%d",clu+1);
+    histZclu[clu]= (TBranch*) tree->GetBranch(branchname);
+  }
+  TBranch *profileResXvsX = (TBranch*) tree->GetBranch("profileResXvsX");
+  TBranch *profileResZvsX = (TBranch*) tree->GetBranch("profileResZvsX");
+  TBranch *profileClSizXvsX = (TBranch*) tree->GetBranch("profileClSizXvsX");
+  TBranch *profileClSizZvsX = (TBranch*) tree->GetBranch("profileClSizZvsX");
+  TBranch *histTrErrX = (TBranch*) tree->GetBranch("histTrErrX");
+  TBranch *histTrErrZ = (TBranch*) tree->GetBranch("histTrErrZ");
+  TBranch *histClErrX = (TBranch*) tree->GetBranch("histClErrX");
+  TBranch *histClErrZ = (TBranch*) tree->GetBranch("histClErrZ");
+
+  gROOT->cd();
+
+  Int_t nevent = (Int_t)histX->GetEntries();
+  if(nevent!=kNHisto) 
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histX->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histX->GetEntry(j);
+    fHisResX[j]->Add(h);
+  }
+
+  nevent = (Int_t)histZ->GetEntries();
+  if(nevent!=kNHisto) 
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histZ->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histZ->GetEntry(j);
+    fHisResZ[j]->Add(h);
+  }
+
+  nevent = (Int_t)histXZ->GetEntries();
+  if(nevent!=kNHisto) 
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histXZ->SetAddress(&h2);
+  for(Int_t j=0;j<kNHisto;j++){
+    histXZ->GetEntry(j);
+    fHisResXZ[j]->Add(h2);
+  }
+
+  nevent = (Int_t)histClusterType->GetEntries();
+  if(nevent!=kNHisto) 
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histClusterType->SetAddress(&h2i);
+  for(Int_t j=0;j<kNHisto;j++){
+    histClusterType->GetEntry(j);
+    fHisClusterSize[j]->Add(h2i);
+  }
+
+  nevent = (Int_t)profileResXvsCluSizeX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  profileResXvsCluSizeX->SetAddress(&p);
+  for(Int_t j=0;j<kNHisto;j++){
+    profileResXvsCluSizeX->GetEntry(j);
+    fProfResXvsCluSizeX[j]->Add(p);
+  }
+
+  for(Int_t clu=0; clu<kNclu; clu++) {
+
+    /*nevent = (Int_t)histXclu[clu]->GetEntries();
+    if(nevent!=kNHisto)
+      {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+    histXclu[clu]->SetAddress(&h);
+    for(Int_t j=0;j<kNHisto;j++){
+      histXclu[clu]->GetEntry(j);
+      fHisResXclu[j][clu]->Add(h);
+    }*/
+
+   nevent = (Int_t)histZclu[clu]->GetEntries();
+    if(nevent!=kNHisto)
+      {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+    histZclu[clu]->SetAddress(&h);
+    for(Int_t j=0;j<kNHisto;j++){
+      histZclu[clu]->GetEntry(j);
+      fHisResZclu[j][clu]->Add(h);
+    }
+  }
+
+  nevent = (Int_t)profileResXvsX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  profileResXvsX->SetAddress(&p);
+  for(Int_t j=0;j<kNHisto;j++){
+    profileResXvsX->GetEntry(j);
+    fProfResXvsX[j]->Add(p);
+  }
+
+  nevent = (Int_t)profileResZvsX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  profileResZvsX->SetAddress(&p);
+  for(Int_t j=0;j<kNHisto;j++){
+    profileResZvsX->GetEntry(j);
+    fProfResZvsX[j]->Add(p);
+  }
+
+  nevent = (Int_t)profileClSizXvsX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  profileClSizXvsX->SetAddress(&p);
+  for(Int_t j=0;j<kNHisto;j++){
+    profileClSizXvsX->GetEntry(j);
+    fProfClustSizeXvsX[j]->Add(p);
+  }
+
+  nevent = (Int_t)profileClSizZvsX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  profileClSizZvsX->SetAddress(&p);
+  for(Int_t j=0;j<kNHisto;j++){
+    profileClSizZvsX->GetEntry(j);
+    fProfClustSizeZvsX[j]->Add(p);
+  }
+
+  nevent = (Int_t)histTrErrX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histTrErrX->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histTrErrX->GetEntry(j);
+    fHisTrackErrX[j]->Add(h);
+  }
+
+  nevent = (Int_t)histTrErrZ->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histTrErrZ->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histTrErrZ->GetEntry(j);
+    fHisTrackErrZ[j]->Add(h);
+  }
+
+  nevent = (Int_t)histClErrX->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histClErrX->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histClErrX->GetEntry(j);
+    fHisClusErrX[j]->Add(h);
+  }
+
+  nevent = (Int_t)histClErrZ->GetEntries();
+  if(nevent!=kNHisto)
+    {AliWarning("ReadHistosFromFile: trying to read too many or too few histos!"); return kFALSE;}
+  histClErrZ->SetAddress(&h);
+  for(Int_t j=0;j<kNHisto;j++){
+    histClErrZ->GetEntry(j);
+    fHisClusErrZ[j]->Add(h);
+  }
+
+  delete h;  
+  delete h2;  
+  delete h2i; 
+  delete p;   
+
+  if (file) {
+    file->Close();
+    delete file;
+  }
 return kTRUE;
 }