* about the suitability of this software for any purpose. It is *
* provided "as is" without express or implied warranty. *
**************************************************************************/
+#include <TFile.h>
#include "AliITSOnlineSDDCMN.h"
#include "AliLog.h"
#include <TH2F.h>
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();
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();
}
//______________________________________________________________________
void AliITSOnlineSDDCMN::Reset(){
- //
+ // Reset counters
fNEvents=0;
for(Int_t i=0;i<fgkNAnodes;i++){
fGoodAnode[i]=1;
fBaseline[i]=0.;
+ fRawNoise[i]=0.;
fCMN[i]=0.;
fSumCorrNoise[i]=0.;
}
//______________________________________________________________________
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;
+ Int_t check = fscanf(basf,"%d\n",&fHighThreshold);
+ if(check<1)AliError("Error while reading file with baselines");
+ check = fscanf(basf,"%d\n",&fLowThreshold);
+ if(check<1)AliError("Error while reading file with baselines");
+ 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);
+ check = fscanf(basf,"%d %d %f %d %d %f %f %f\n",&n,&ok,&base,&eqbase,&offbase,&rms,&cmn,&corrnoi);
+ if(check<1)AliError("Error while reading file with baselines");
fGoodAnode[ian]=ok;
fBaseline[ian]=base;
+ fEqBaseline[ian]=eqbase;
+ fOffsetBaseline[ian]=offbase;
fRawNoise[ian]=rms;
fCMN[ian]=cmn;
}
}
//______________________________________________________________________
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;
}
//______________________________________________________________________
-void AliITSOnlineSDDCMN::AddEvent(TH2F* hrawd){
- //
- fNEvents++;
- Float_t tbmax=(Float_t)hrawd->GetNbinsX();
+TH2F* AliITSOnlineSDDCMN::GetCleanEvent(const 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){
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);
+ if(cnt != 0)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++){
return meanns;
}
//______________________________________________________________________
-void AliITSOnlineSDDCMN::WriteToFXS(){
- //
- Char_t outfilnam[100];
- sprintf(outfilnam,"SDDbase_step2_mod%03d_sid%d.data",fModuleId,fSide);
- FILE* outf=fopen(outfilnam,"w");
+void AliITSOnlineSDDCMN::WriteToASCII(){
+ // 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;
+ }
+ TString hisnam;
+ fil->cd();
+ 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));
+ hnois.SetBinContent(ian+1,GetAnodeRawNoise(ian));
+ hcmn.SetBinContent(ian+1,GetAnodeCommonMode(ian));
+ hcorn.SetBinContent(ian+1,GetAnodeCorrNoise(ian));
+ }
+ hgood.Write();
+ hbase.Write();
+ hnois.Write();
+ hcmn.Write();
+ hcorn.Write();
+ return kTRUE;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff