Changes imposed by the fact that signal comes in ADC units

diff --git a/ITS/AliITSClusterFinderSDD.cxx b/ITS/AliITSClusterFinderSDD.cxx
index 364012d074830e6eb005c1c2cd30e4640a6276f6..851d49e77a7b99365d18dfd280cea7b240ef02b6 100644 (file)
--- a/ITS/AliITSClusterFinderSDD.cxx
+++ b/ITS/AliITSClusterFinderSDD.cxx
@@ -137,10 +137,6 @@ void AliITSClusterFinderSDD::Find1DClusters()
    fMap->SetThreshold(fCutAmplitude);
    fMap->FillMap();
 
-   Float_t noise;
-   Float_t baseline;
-   fResponse->GetNoiseParam(noise,baseline);
-
    Float_t maxadc = fResponse->MaxAdc();    
    Float_t topValue = fResponse->MagicValue();
    Float_t norm = maxadc/topValue;
@@ -149,7 +145,9 @@ void AliITSClusterFinderSDD::Find1DClusters()
    Int_t i;
    Float_t **dfadc = new Float_t*[fNofAnodes];
    for(i=0;i<fNofAnodes;i++) dfadc[i] = new Float_t[fMaxNofSamples];
-   Float_t fadc, fadc1, fadc2;
+   Float_t fadc = 0.;
+   Float_t fadc1 = 0.;
+   Float_t fadc2 = 0.;
    Int_t j,k,idx,l,m;
    for(j=0;j<2;j++) {
      for(k=0;k<fNofAnodes;k++) {
@@ -213,9 +211,6 @@ void AliITSClusterFinderSDD::Find1DClusters()
         if(lthrt >= lthrmint && lthra >= lthrmina) ilcl = 1;
         //printf("ilcl %d\n",ilcl);
 
-        Float_t b,n;
-        fResponse->GetNoiseParam(n,b);
-
         if(ilcl) {
           nofFoundClusters++;
           Int_t tstop = tstart;
@@ -259,7 +254,7 @@ void AliITSClusterFinderSDD::Find1DClusters()
             clusterMult++;
             if(its == tstop) {
               // charge from ADC back to nA 
-              clusterCharge /= norm;
+              //clusterCharge /= norm;
               if(clusterCharge <= 0.) printf("clusterCharge %f norm %f\n",clusterCharge,norm);
               clusterTime /= (clusterCharge/fTimeStep);   // ns
               clusterCharge *= (fTimeStep/160.);          // keV
@@ -270,6 +265,9 @@ void AliITSClusterFinderSDD::Find1DClusters()
 
           Float_t clusteranodePath = (clusterAnode - fNofAnodes/2)*anodePitch;
           Float_t clusterDriftPath = clusterTime*fDriftSpeed;
+          if(TMath::Abs(clusterDriftPath) > fSddLength) {
+            Warning("AliITSClusterFinderSDD","Cluster drift path %f bigger then the detector size - please parametrise the time correction as a function of the drift time!",clusterDriftPath);
+          }
           clusterDriftPath = fSddLength-clusterDriftPath;
 
           if(clusterCharge <= 0.) break;
@@ -387,7 +385,7 @@ void AliITSClusterFinderSDD::GetRecPoints()
   Int_t i;
   Int_t ix, iz, idx=-1;
   AliITSdigitSDD *dig=0;
-  Int_t maxt=fSegmentation->Npx();
+  //Int_t maxt=fSegmentation->Npx();
   Int_t ndigits=fDigits->GetEntriesFast();
   for(i=0; i<nofClusters; i++) { 
     AliITSRawClusterSDD *clusterI = (AliITSRawClusterSDD*)fClusters->At(i);