]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - ITS/AliITSClusterFinderSDD.cxx
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[u/mrichter/AliRoot.git] / ITS / AliITSClusterFinderSDD.cxx
index 7494c78a702508f556621275ed81968961883744..51b207d70a53db41cb67464b06b81b58a05b162d 100644 (file)
@@ -28,7 +28,7 @@
 #include "AliITSRecPoint.h"
 #include "AliITSdigitSDD.h"
 #include "AliITSDetTypeRec.h"
-#include "AliITSresponseSDD.h"
+#include "AliITSCalibrationSDD.h"
 #include "AliITSsegmentationSDD.h"
 #include "AliLog.h"
 
@@ -69,9 +69,7 @@ fMaxNCells(0){
     SetCutAmplitude(fDetTypeRec->GetITSgeom()->GetStartSDD());
     SetDAnode();
     SetDTime();
-    SetMinPeak((Int_t)(((AliITSresponseSDD*)GetResp(fDetTypeRec->GetITSgeom()->GetStartSDD()))->
-                       GetNoiseAfterElectronics()*5));
-    //    SetMinPeak();
+    SetMinPeak((Int_t)((AliITSCalibrationSDD*)GetResp(fDetTypeRec->GetITSgeom()->GetStartSDD()))->GetNoiseAfterElectronics(0)*5);
     SetMinNCells();
     SetMaxNCells();
     SetTimeCorr();
@@ -81,11 +79,16 @@ fMaxNCells(0){
 //______________________________________________________________________
 void AliITSClusterFinderSDD::SetCutAmplitude(Int_t mod,Double_t nsigma){
     // set the signal threshold for cluster finder
-    Double_t baseline,noise,noiseAfterEl;
+    Double_t baseline,noiseAfterEl;
 
-    GetResp(mod)->GetNoiseParam(noise,baseline);
-    noiseAfterEl = ((AliITSresponseSDD*)GetResp(mod))->GetNoiseAfterElectronics();
-    fCutAmplitude = (Int_t)((baseline + nsigma*noiseAfterEl));
+    
+    Int_t nanodes = GetResp(mod)->Wings()*GetResp(mod)->Channels()*GetResp(mod)->Chips();
+    fCutAmplitude.Set(nanodes);
+    for(Int_t ian=0;ian<nanodes;ian++){
+      baseline=GetResp(mod)->GetBaseline(ian);
+      noiseAfterEl = ((AliITSCalibrationSDD*)GetResp(mod))->GetNoiseAfterElectronics(ian);
+      fCutAmplitude[ian] = (Int_t)((baseline + nsigma*noiseAfterEl));
+    }
 }
 //______________________________________________________________________
 void AliITSClusterFinderSDD::Find1DClusters(){
@@ -98,17 +101,13 @@ void AliITSClusterFinderSDD::Find1DClusters(){
     Int_t dummy          = 0;
     Double_t fTimeStep    = GetSeg()->Dpx(dummy);
     Double_t fSddLength   = GetSeg()->Dx();
-    Double_t fDriftSpeed  = GetResp(fModule)->DriftSpeed();  
+    Double_t fDriftSpeed  = GetResp(fModule)->GetDriftSpeed();  
     Double_t anodePitch   = GetSeg()->Dpz(dummy);
 
     // map the signal
     Map()->ClearMap();
-    Map()->SetThreshold(fCutAmplitude);
-    Map()->FillMap();
-  
-    Double_t noise;
-    Double_t baseline;
-    GetResp(fModule)->GetNoiseParam(noise,baseline);
+    Map()->SetThresholdArr(fCutAmplitude);
+    Map()->FillMap2();
   
     Int_t nofFoundClusters = 0;
     Int_t i;
@@ -151,7 +150,7 @@ void AliITSClusterFinderSDD::Find1DClusters(){
                     if(id>=fMaxNofSamples) break;
                     fadc=(float)Map()->GetSignal(idx,id);
                     if(fadc > fadcmax) { fadcmax = fadc; imax = id;}
-                    if(fadc > (float)fCutAmplitude)lthrt++; 
+                    if(fadc > (float)fCutAmplitude[idx])lthrt++; 
                     if(dfadc[k][id] > dfadcmax) {
                         dfadcmax = dfadc[k][id];
                         imaxd    = id;
@@ -173,7 +172,7 @@ void AliITSClusterFinderSDD::Find1DClusters(){
                         if(tstart+ij > 255) { tstop = 255; break; }
                         fadc=(float)Map()->GetSignal(idx,tstart+ij);
                         if((dfadc[k][tstart+ij] < dfadcmin) && 
-                           (fadc > fCutAmplitude)) {
+                           (fadc > fCutAmplitude[idx])) {
                             tstop = tstart+ij+5;
                             if(tstop > 255) tstop = 255;
                             dfadcmin = dfadc[k][it+ij];
@@ -186,9 +185,10 @@ void AliITSClusterFinderSDD::Find1DClusters(){
                     Int_t   clusterMult   = 0;
                     Double_t clusterPeakAmplitude = 0.;
                     Int_t its,peakpos     = -1;
-                    Double_t n, baseline;
-                    GetResp(fModule)->GetNoiseParam(n,baseline);
-                    for(its=tstart; its<=tstop; its++) {
+                    //Double_t n, baseline;
+                    //GetResp(fModule)->GetNoiseParam(n,baseline);
+                   Double_t baseline=GetResp(fModule)->GetBaseline(idx);
+                   for(its=tstart; its<=tstop; its++) {
                         fadc=(float)Map()->GetSignal(idx,its);
                         if(fadc>baseline) fadc -= baseline;
                         else fadc = 0.;
@@ -251,20 +251,19 @@ void AliITSClusterFinderSDD::Find1DClustersE(){
     Int_t dummy=0;
     Double_t fTimeStep = GetSeg()->Dpx( dummy );
     Double_t fSddLength = GetSeg()->Dx();
-    Double_t fDriftSpeed = GetResp(fModule)->DriftSpeed();
+    Double_t fDriftSpeed = GetResp(fModule)->GetDriftSpeed();
     Double_t anodePitch = GetSeg()->Dpz( dummy );
-    Double_t n, baseline;
-    GetResp(fModule)->GetNoiseParam( n, baseline );
-    // map the signal
+
     Map()->ClearMap();
-    Map()->SetThreshold( fCutAmplitude );
-    Map()->FillMap();
-    
+    Map()->SetThresholdArr( fCutAmplitude );
+    Map()->FillMap2();
+
     Int_t nClu = 0;
     //        cout << "Search  cluster... "<< endl;
     for( Int_t j=0; j<2; j++ ){
         for( Int_t k=0; k<fNofAnodes; k++ ){
             Int_t idx = j*fNofAnodes+k;
+           Double_t baseline=GetResp(fModule)->GetBaseline(idx);
             Bool_t on = kFALSE;
             Int_t start = 0;
             Int_t nTsteps = 0;
@@ -415,7 +414,7 @@ void AliITSClusterFinderSDD::PeakFunc( Int_t xdim, Int_t zdim, Double_t *par,
     //                 par[i+2] = zpos
     //                 par[i+3] = tau
     //                 par[i+4] = sigma.
-    Int_t electronics = GetResp(fModule)->Electronics(); // 1 = PASCAL, 2 = OLA
+    Int_t electronics = GetResp(fModule)->GetElectronics(); // 1 = PASCAL, 2 = OLA
     const Int_t knParam = 5;
     Int_t npeak = (Int_t)par[0];
 
@@ -694,11 +693,11 @@ void AliITSClusterFinderSDD::ResolveClusters(){
     Int_t dummy=0;
     Double_t fTimeStep = GetSeg()->Dpx( dummy );
     Double_t fSddLength = GetSeg()->Dx();
-    Double_t fDriftSpeed = GetResp(fModule)->DriftSpeed();
+    Double_t fDriftSpeed = GetResp(fModule)->GetDriftSpeed();
     Double_t anodePitch = GetSeg()->Dpz( dummy );
-    Double_t n, baseline;
-    GetResp(fModule)->GetNoiseParam( n, baseline );
-    Int_t electronics = GetResp(fModule)->Electronics(); // 1 = PASCAL, 2 = OLA
+    //Double_t n, baseline;
+    //GetResp(fModule)->GetNoiseParam( n, baseline );
+    Int_t electronics =GetResp(fModule)->GetElectronics(); // 1 = PASCAL, 2 = OLA
 
     for( Int_t j=0; j<nofClusters; j++ ){ 
         // get cluster information
@@ -725,6 +724,7 @@ void AliITSClusterFinderSDD::ResolveClusters(){
         for( Int_t ianode=astart; ianode<=astop; ianode++ ){
             for( Int_t itime=tstart; itime<=tstop; itime++ ){
                 Double_t fadc = Map()->GetSignal( ianode, itime );
+               Double_t baseline=GetResp(fModule)->GetBaseline(ianode);
                 if( fadc > baseline ) fadc -= (Double_t)baseline;
                 else fadc = 0.;
                 Int_t index = (itime-tstart+1)*zdim+(ianode-astart+1);
@@ -928,6 +928,13 @@ void AliITSClusterFinderSDD::GetRecPoints(){
     Int_t ix, iz, idx=-1;
     AliITSdigitSDD *dig=0;
     Int_t ndigits=NDigits();
+
+    Int_t lay,lad,det;
+    fDetTypeRec->GetITSgeom()->GetModuleId(fModule,lay,lad,det);
+    Int_t ind=(lad-1)*fDetTypeRec->GetITSgeom()->GetNdetectors(lay)+(det-1);
+    Int_t lyr=(lay-1);
+
+
     for(i=0; i<nofClusters; i++) { 
         AliITSRawClusterSDD *clusterI = (AliITSRawClusterSDD*)Cluster(i);
         if(!clusterI) Error("SDD: GetRecPoints","i clusterI ",i,clusterI);
@@ -944,18 +951,18 @@ void AliITSClusterFinderSDD::GetRecPoints(){
             if (!dig) dig = (AliITSdigitSDD*)Map()->GetHit(iz-1,ix+1); 
             if (!dig) printf("SDD: cannot assign the track number!\n");
         } //  end if !dig
-        AliITSRecPoint rnew;
-        rnew.SetX(clusterI->X());
-        rnew.SetZ(clusterI->Z());
+        AliITSRecPoint rnew(fDetTypeRec->GetITSgeom());
+       rnew.SetXZ(fModule,clusterI->X(),clusterI->Z());
         rnew.SetQ(clusterI->Q());   // in KeV - should be ADC
         rnew.SetdEdX(kconvGeV*clusterI->Q());
-        rnew.SetSigmaX2(kRMSx*kRMSx);
+        rnew.SetSigmaDetLocX2(kRMSx*kRMSx);
         rnew.SetSigmaZ2(kRMSz*kRMSz);
 
-        if(dig) rnew.fTracks[0]=dig->GetTrack(0);
-        if(dig) rnew.fTracks[1]=dig->GetTrack(1);
-        if(dig) rnew.fTracks[2]=dig->GetTrack(2);
-
+        if(dig) rnew.SetLabel(dig->GetTrack(0),0);
+        if(dig) rnew.SetLabel(dig->GetTrack(1),1);
+        if(dig) rnew.SetLabel(dig->GetTrack(2),2);
+       rnew.SetDetectorIndex(ind);
+       rnew.SetLayer(lyr);
        fDetTypeRec->AddRecPoint(rnew);        
     } // I clusters
 //    Map()->ClearMap();
@@ -965,6 +972,13 @@ void AliITSClusterFinderSDD::FindRawClusters(Int_t mod){
     // find raw clusters
     
     SetModule(mod);
+    SetCutAmplitude(mod);
+    Int_t nanodes=GetSeg()->Npz();
+    Int_t noise=0;
+    for(Int_t i=0;i<nanodes;i++){
+      noise+=(Int_t)(((AliITSCalibrationSDD*)GetResp(mod))->GetNoiseAfterElectronics(i));
+    }    
+    SetMinPeak((noise/nanodes)*5);
     Find1DClustersE();
     GroupClusters();
     SelectClusters();
@@ -982,7 +996,7 @@ void AliITSClusterFinderSDD::PrintStatus() const{
     cout << "Anode Tolerance: " << fDAnode << endl;
     cout << "Time  Tolerance: " << fDTime << endl;
     cout << "Time  correction (electronics): " << fTimeCorr << endl;
-    cout << "Cut Amplitude (threshold): " << fCutAmplitude << endl;
+    cout << "Cut Amplitude (threshold): " << fCutAmplitude[0] << endl;
     cout << "Minimum Amplitude: " << fMinPeak << endl;
     cout << "Minimum Charge: " << fMinCharge << endl;
     cout << "Minimum number of cells/clusters: " << fMinNCells << endl;