X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSOnlineSDDCMN.cxx;h=982843df153ce77b9b6a7b1216c424d61317d883;hb=1e6316d80d67319641fce8159daf330d6c0af244;hp=34927692ed5a5372b9cb32669c4fbf54c78d86c7;hpb=3083967f0982cb9634a39ee6046c42d515fd3f2f;p=u%2Fmrichter%2FAliRoot.git

diff --git a/ITS/AliITSOnlineSDDCMN.cxx b/ITS/AliITSOnlineSDDCMN.cxx
index 34927692ed5..982843df153 100644
--- a/ITS/AliITSOnlineSDDCMN.cxx
+++ b/ITS/AliITSOnlineSDDCMN.cxx
@@ -30,7 +30,7 @@
 
 ClassImp(AliITSOnlineSDDCMN)
 //______________________________________________________________________
-  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN():AliITSOnlineSDD(),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
+  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN():AliITSOnlineSDD(),fNEvents(0),fLowThreshold(0),fHighThreshold(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
 {
   // default constructor
   Reset();
@@ -39,7 +39,7 @@ ClassImp(AliITSOnlineSDDCMN)
   SetNSigmaNoise();
 }
 //______________________________________________________________________
-  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN(Int_t mod, Int_t sid):AliITSOnlineSDD(mod,sid),fNEvents(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
+  AliITSOnlineSDDCMN::AliITSOnlineSDDCMN(Int_t nddl, Int_t ncarlos, Int_t sid):AliITSOnlineSDD(nddl,ncarlos,sid),fNEvents(0),fLowThreshold(0),fHighThreshold(0),fMinCorrNoise(0.),fMaxCorrNoise(0.),fNSigmaNoise(0.)
 {
   // default constructor
   Reset();
@@ -53,7 +53,7 @@ AliITSOnlineSDDCMN::~AliITSOnlineSDDCMN(){
 }
 //______________________________________________________________________
 void AliITSOnlineSDDCMN::Reset(){
-  //
+  // Reset counters
   fNEvents=0;
   for(Int_t i=0;i<fgkNAnodes;i++){
     fGoodAnode[i]=1;
@@ -67,23 +67,29 @@ void AliITSOnlineSDDCMN::Reset(){
 //______________________________________________________________________
 void AliITSOnlineSDDCMN::ReadBaselines(){
   // assume baselines and good anodes are taken from previous run
-  Char_t basfilnam[100];
-  sprintf(basfilnam,"SDDbase_step1_mod%03d_sid%d.data",fModuleId,fSide);
-  FILE* basf=fopen(basfilnam,"r");
+  TString basfilnam;
+  basfilnam.Form("SDDbase_step1_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
+  FILE* basf=fopen(basfilnam.Data(),"r");
   if(basf==0){
-    AliWarning("Baselinefile not present, Set all baselines to 50\n");
+    AliWarning(Form("Baseline file not present (ddl %d  carlos %d side %d, Set all baselines to 50\n",fDDL,fCarlos,fSide));
     for(Int_t ian=0;ian<fgkNAnodes;ian++){ 
       fBaseline[ian]=50.;
+      fEqBaseline[ian]=50;
+      fOffsetBaseline[ian]=0;
       fGoodAnode[ian]=1;
     }
     return;
   }
-  Int_t n,ok;
+  fscanf(basf,"%d\n",&fHighThreshold);
+  fscanf(basf,"%d\n",&fLowThreshold);
+  Int_t n,ok,eqbase,offbase;
   Float_t base,rms,cmn,corrnoi;
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
-    fscanf(basf,"%d %d %f %f %f %f\n",&n,&ok,&base,&rms,&cmn,&corrnoi);
+    fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
     fGoodAnode[ian]=ok;
     fBaseline[ian]=base;
+    fEqBaseline[ian]=eqbase;
+    fOffsetBaseline[ian]=offbase;
     fRawNoise[ian]=rms;
     fCMN[ian]=cmn;
   }
@@ -91,7 +97,7 @@ void AliITSOnlineSDDCMN::ReadBaselines(){
 }
 //______________________________________________________________________
 void  AliITSOnlineSDDCMN::ValidateAnodes(){
-  //
+  // Tag good/bad anodes
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
     if(!fGoodAnode[ian]) continue;
     if(GetAnodeCorrNoise(ian)>fMaxCorrNoise || GetAnodeCorrNoise(ian)<fMinCorrNoise) fGoodAnode[ian]=0;
@@ -100,12 +106,11 @@ void  AliITSOnlineSDDCMN::ValidateAnodes(){
 }
 
 //______________________________________________________________________
-void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
-  // 
-  fNEvents++;
-  Float_t tbmax=(Float_t)hrawd->GetNbinsX();
+TH2F* AliITSOnlineSDDCMN::GetCleanEvent(TH2F* hrawd) const {
+  // Fills an histogram with counts corrected for common mode noise
+
   TH2F* hcorrd=new TH2F("hcorrd","",hrawd->GetNbinsX(),hrawd->GetXaxis()->GetXmin(),hrawd->GetXaxis()->GetXmax(),hrawd->GetNbinsY(),hrawd->GetYaxis()->GetXmin(),hrawd->GetYaxis()->GetXmax());
-  for(Int_t itb=0;itb<tbmax;itb++){
+  for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
     Float_t sumEven=0., sumOdd=0.;
     Int_t countEven=0, countOdd=0;
     for(Int_t ian=0;ian<fgkNAnodes;ian+=2){
@@ -127,20 +132,32 @@ void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
       hcorrd->SetBinContent(itb+1,ian+1,cntCorr);
     }
   }
+  return hcorrd;
+}
+//______________________________________________________________________
+void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
+  // analyzes one event and adds its ontribution to the various counters
+
+  fNEvents++;
+  TH2F* hcorrd=GetCleanEvent(hrawd);
 
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
     if(!fGoodAnode[ian]) continue;
     Float_t sumQ=0.;
-     for(Int_t itb=0;itb<tbmax;itb++){
-      sumQ+=TMath::Power(hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian],2);      
+    Int_t cnt=0;
+    for(Int_t itb=fFirstGoodTB;itb<=fLastGoodTB;itb++){
+      Float_t cntdiff=hcorrd->GetBinContent(itb+1,ian+1)-fBaseline[ian];
+      sumQ+=cntdiff*cntdiff;
+      cnt++;    
     }
-    fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/tbmax);
+    fSumCorrNoise[ian]+=TMath::Sqrt(sumQ/(Float_t)cnt);
   }
   delete hcorrd;
 }
 //______________________________________________________________________
 Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{
-  //
+  // compute average noise
+
   Float_t meanns=0.;
   Int_t cnt=0;
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
@@ -153,34 +170,127 @@ Float_t AliITSOnlineSDDCMN::CalcMeanNoise() const{
 }
 //______________________________________________________________________
 void AliITSOnlineSDDCMN::WriteToASCII(){
-  //
-  Char_t outfilnam[100];
-  sprintf(outfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
-  FILE* outf=fopen(outfilnam,"w");
+  // writes parameters of each channel into an ASCII file 
+  // to be then read by the PULSER DA (AliITSOnlineSDDTP)
+
+  TString outfilnam;
+  outfilnam.Form("SDDbase_step2_ddl%02dc%02d_sid%d.data",fDDL,fCarlos,fSide);
+  FILE* outf=fopen(outfilnam.Data(),"w");
+  fprintf(outf,"%d\n",fHighThreshold);
+  fprintf(outf,"%d\n",fLowThreshold);
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
-    fprintf(outf,"%d %d %8.3f %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian));
+    fprintf(outf,"%d %d %8.3f %d %d %8.3f %8.3f %8.3f\n",ian,IsAnodeGood(ian),GetAnodeBaseline(ian),GetAnodeEqualizedBaseline(ian),GetAnodeBaselineOffset(ian),GetAnodeRawNoise(ian),GetAnodeCommonMode(ian),GetAnodeCorrNoise(ian));
   }
   fclose(outf);  
 }
+
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetBaselineAnodeHisto() const {
+  // produce histogram with baseline vs. anode number
+  TString hisnam;  
+  hisnam.Form("hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->SetBinContent(ian+1,GetAnodeBaseline(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetRawNoiseAnodeHisto() const {
+  // produce histogram with raw noise vs. anode number
+  TString hisnam;  
+  hisnam.Form("hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->SetBinContent(ian+1,GetAnodeRawNoise(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetCorrNoiseAnodeHisto() const {
+  // produce histogram with corrected noise vs. anode number
+  TString hisnam;  
+  hisnam.Form("hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->SetBinContent(ian+1,GetAnodeCorrNoise(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetCMNCoefAnodeHisto() const {
+  // produce histogram with coefficients for common mode noise subtraction
+  TString hisnam;  
+  hisnam.Form("hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->SetBinContent(ian+1,GetAnodeCommonMode(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetStatusAnodeHisto() const {
+  // produce histogram with status bit of each anode
+  TString hisnam;  
+  hisnam.Form("hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",256,-0.5,255.5);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->SetBinContent(ian+1,float(IsAnodeGood(ian)));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetBaselineHisto() const {
+  // produce histogram with baseline distribution
+  TString hisnam;  
+  hisnam.Form("hdbd%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",100,0.,150.);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->Fill(GetAnodeBaseline(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetRawNoiseHisto() const {
+  // produce histogram with raw noise distribution
+  TString hisnam;  
+  hisnam.Form("hdnd%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",100,0.,8.);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->Fill(GetAnodeRawNoise(ian));
+  }
+  return h;
+}
+//______________________________________________________________________
+TH1F* AliITSOnlineSDDCMN::GetCorrNoiseHisto() const {
+  // produce histogram with corrected noise distribution
+  TString hisnam;  
+  hisnam.Form("hdcd%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F* h=new TH1F(hisnam.Data(),"",100,0.,8.);
+  for(Int_t ian=0;ian<fgkNAnodes;ian++){
+    h->Fill(GetAnodeCorrNoise(ian));
+  }
+  return h;
+}
 //______________________________________________________________________
 Bool_t AliITSOnlineSDDCMN::WriteToROOT(TFile *fil){
-  //
+  // writes output into a root file
   if(fil==0){ 
     AliWarning("Invalid pointer to ROOT file");
     return kFALSE;    
   }
-  Char_t hisnam[20];
+  TString hisnam;
   fil->cd();
-  sprintf(hisnam,"hgood%03ds%d",fModuleId,fSide);
-  TH1F hgood(hisnam,"",256,-0.5,255.5);
-  sprintf(hisnam,"hbase%03ds%d",fModuleId,fSide);
-  TH1F hbase(hisnam,"",256,-0.5,255.5);
-  sprintf(hisnam,"hnois%03ds%d",fModuleId,fSide);
-  TH1F hnois(hisnam,"",256,-0.5,255.5);
-  sprintf(hisnam,"hcmn%03ds%d",fModuleId,fSide);
-  TH1F hcmn(hisnam,"",256,-0.5,255.5);
-  sprintf(hisnam,"hcorn%03ds%d",fModuleId,fSide);
-  TH1F hcorn(hisnam,"",256,-0.5,255.5);
+  hisnam.Form("hgood%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F hgood(hisnam.Data(),"",256,-0.5,255.5);
+  hisnam.Form("hbase%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F hbase(hisnam.Data(),"",256,-0.5,255.5);
+  hisnam.Form("hnois%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F hnois(hisnam.Data(),"",256,-0.5,255.5);
+  hisnam.Form("hcmn%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F hcmn(hisnam.Data(),"",256,-0.5,255.5);
+  hisnam.Form("hcorn%02dc%02ds%d",fDDL,fCarlos,fSide);
+  TH1F hcorn(hisnam.Data(),"",256,-0.5,255.5);
   for(Int_t ian=0;ian<fgkNAnodes;ian++){
     hgood.SetBinContent(ian+1,float(IsAnodeGood(ian)));
     hbase.SetBinContent(ian+1,GetAnodeBaseline(ian));