#include <TRandom.h>
#include <TDirectory.h>
#include <TFile.h>
+#include <TMap.h>
//AliRoot includes
#include "AliRawReader.h"
#include "AliRawReaderRoot.h"
//
// - Accessing the calibration storage objects:
//
-// AliTPCCalROC *GetCalRocPedestal(Int_t sector); - for the pedestal values
-// AliTPCCalROC *GetCalRocNoise(Int_t sector); - for the Noise values
+// AliTPCCalROC *GetCalRocPedestal(Int_t sector); - for the pedestal values, mean from gaus fit
+// AliTPCCalROC *GetCalRocSigma(Int_t sector); - for the Noise values, sigma from guas fit
+// AliTPCCalROC *GetCalRocMean(Int_t sector); - for the pedestal values, truncated mean
+// AliTPCCalROC *GetCalRocRMS(Int_t sector); - for the Noise values, rms from truncated mean
//
// example for visualisation:
// if the file "PedestalData.root" was created using the above example one could do the following:
// padPedestal->MakeHisto2D()->Draw("colz"); //Draw A-Side Pedestal Information
// padNoise->MakeHisto2D()->Draw("colz"); //Draw A-Side Noise Information
//
-
/*
example: fill pedestal with gausschen noise
AliTPCCalibPedestal ped;
c2->cd(4);
ped.GetCalRocRMS(36)->Draw("colz");
*/
-
//
// Time dependent pedestals:
//
ClassImp(AliTPCCalibPedestal)
-AliTPCCalibPedestal::AliTPCCalibPedestal() : /*FOLD00*/
- TObject(),
- fFirstTimeBin(60),
- fLastTimeBin(1000),
+AliTPCCalibPedestal::AliTPCCalibPedestal() :
+ AliTPCCalibRawBase(),
fAdcMin(1),
fAdcMax(100),
- fOldRCUformat(kTRUE),
+ fAnaMeanDown(0.),
+ fAnaMeanUp(1.),
fTimeAnalysis(kFALSE),
- fROC(AliTPCROC::Instance()),
fCalRocArrayPedestal(72),
- fCalRocArrayRMS(72),
+ fCalRocArraySigma(72),
fHistoPedestalArray(72),
- fTimeSignal(NULL)
+ fTimeSignal(NULL),
+ fCalRocArrayMean(72),
+ fCalRocArrayRMS(72)
{
//
// default constructor
//
+ SetNameTitle("AliTPCCalibPedestal","AliTPCCalibPedestal");
+ fFirstTimeBin=60;
+ fLastTimeBin=1000;
}
//_____________________________________________________________________
-AliTPCCalibPedestal::AliTPCCalibPedestal(const AliTPCCalibPedestal &ped) : /*FOLD00*/
- TObject(ped),
- fFirstTimeBin(ped.GetFirstTimeBin()),
- fLastTimeBin(ped.GetLastTimeBin()),
+AliTPCCalibPedestal::AliTPCCalibPedestal(const AliTPCCalibPedestal &ped) :
+ AliTPCCalibRawBase(ped),
fAdcMin(ped.GetAdcMin()),
fAdcMax(ped.GetAdcMax()),
- fOldRCUformat(ped.fOldRCUformat),
+ fAnaMeanDown(ped.fAnaMeanDown),
+ fAnaMeanUp(ped.fAnaMeanUp),
fTimeAnalysis(ped.fTimeAnalysis),
- fROC(AliTPCROC::Instance()),
fCalRocArrayPedestal(72),
- fCalRocArrayRMS(72),
+ fCalRocArraySigma(72),
fHistoPedestalArray(72),
- fTimeSignal(ped.fTimeSignal)
+ fTimeSignal(ped.fTimeSignal),
+ fCalRocArrayMean(72),
+ fCalRocArrayRMS(72)
{
//
// copy constructor
}
}
}
+AliTPCCalibPedestal::AliTPCCalibPedestal(const TMap *config):
+ AliTPCCalibRawBase(),
+ fAdcMin(1),
+ fAdcMax(100),
+ fAnaMeanDown(0.),
+ fAnaMeanUp(1.),
+ fTimeAnalysis(kFALSE),
+ fCalRocArrayPedestal(72),
+ fCalRocArraySigma(72),
+ fHistoPedestalArray(72),
+ fTimeSignal(NULL),
+ fCalRocArrayMean(72),
+ fCalRocArrayRMS(72)
+{
+ //
+ // This constructor uses a TMap for setting some parametes
+ //
+ SetNameTitle("AliTPCCalibPedestal","AliTPCCalibPedestal");
+ fFirstTimeBin=60;
+ fLastTimeBin=1000;
+ if (config->GetValue("FirstTimeBin")) fFirstTimeBin = ((TObjString*)config->GetValue("FirstTimeBin"))->GetString().Atoi();
+ if (config->GetValue("LastTimeBin")) fLastTimeBin = ((TObjString*)config->GetValue("LastTimeBin"))->GetString().Atoi();
+ if (config->GetValue("AdcMin")) fAdcMin = ((TObjString*)config->GetValue("AdcMin"))->GetString().Atoi();
+ if (config->GetValue("AdcMax")) fAdcMax = ((TObjString*)config->GetValue("AdcMax"))->GetString().Atoi();
+ if (config->GetValue("TimeAnalysis")) SetTimeAnalysis(((TObjString*)config->GetValue("TimeAnalysis"))->GetString().Atoi());
+}
//_____________________________________________________________________
//_____________________________________________________________________
-AliTPCCalibPedestal::~AliTPCCalibPedestal() /*FOLD00*/
+AliTPCCalibPedestal::~AliTPCCalibPedestal()
{
//
// destructor
fCalRocArrayPedestal.Delete();
fCalRocArrayRMS.Delete();
+ fCalRocArraySigma.Delete();
fHistoPedestalArray.Delete();
if ( fTimeSignal ) {
delete [] fTimeSignal;
fTimeSignal = 0;
}
+
+ // do not delete fMapping, because we do not own it.
+
}
//_____________________________________________________________________
-Int_t AliTPCCalibPedestal::Update(const Int_t icsector, /*FOLD00*/
+Int_t AliTPCCalibPedestal::Update(const Int_t icsector,
const Int_t icRow,
const Int_t icPad,
const Int_t icTimeBin,
//
// Signal filling method
//
-
+ if (icRow<0) return 0;
+ if (icPad<0) return 0;
+ if (icTimeBin<0) return 0;
+
// Time dependent pedestals
if ( fTimeAnalysis ) {
if ( icsector < 36 ) // IROC
Int_t iChannel = fROC->GetRowIndexes(icsector)[icRow]+icPad; // global pad position in sector
- // fast filling methode.
+ // fast filling method
// Attention: the entry counter of the histogram is not increased
// this means that e.g. the colz draw option gives an empty plot
Int_t bin = (iChannel+1)*(fAdcMax-fAdcMin+2)+((Int_t)csignal-fAdcMin+1);
//_____________________________________________________________________
-Bool_t AliTPCCalibPedestal::ProcessEvent(AliTPCRawStream *rawStream)
-{
- //
- // Event Processing loop - AliTPCRawStream
- //
-
- rawStream->SetOldRCUFormat(fOldRCUformat);
-
- Bool_t withInput = kFALSE;
-
- while (rawStream->Next()) {
-
- Int_t iSector = rawStream->GetSector(); // current ROC
- Int_t iRow = rawStream->GetRow(); // current row
- Int_t iPad = rawStream->GetPad(); // current pad
- Int_t iTimeBin = rawStream->GetTime(); // current time bin
- Float_t signal = rawStream->GetSignal(); // current ADC signal
-
- Update(iSector,iRow,iPad,iTimeBin,signal);
- withInput = kTRUE;
- }
-
- return withInput;
-}
-
-
-//_____________________________________________________________________
-Bool_t AliTPCCalibPedestal::ProcessEvent(AliRawReader *rawReader)
-{
- //
- // Event processing loop - AliRawReader
- //
-
- AliTPCRawStream rawStream(rawReader);
- rawReader->Select("TPC");
- return ProcessEvent(&rawStream);
-}
-
-
-//_____________________________________________________________________
-Bool_t AliTPCCalibPedestal::ProcessEvent(eventHeaderStruct *event)
-{
- //
- // process date event
- //
-
- AliRawReader *rawReader = new AliRawReaderDate((void*)event);
- Bool_t result=ProcessEvent(rawReader);
- delete rawReader;
- return result;
-}
-
-
-//_____________________________________________________________________
-Bool_t AliTPCCalibPedestal::TestEvent() /*FOLD00*/
+Bool_t AliTPCCalibPedestal::TestEvent()
{
//
// Test event loop
// fill one oroc and one iroc with random gaus
//
- gRandom->SetSeed(0);
-
- for (UInt_t iSec=0; iSec<72; ++iSec){
- if (iSec%36>0) continue;
- for (UInt_t iRow=0; iRow < fROC->GetNRows(iSec); ++iRow){
- for (UInt_t iPad=0; iPad < fROC->GetNPads(iSec,iRow); ++iPad){
- for (UInt_t iTimeBin=0; iTimeBin<1024; ++iTimeBin){
- Float_t signal=(Int_t)(iRow+3+gRandom->Gaus(0,.7));
- if ( signal>0 )Update(iSec,iRow,iPad,iTimeBin,signal);
- }
- }
- }
+ gRandom->SetSeed(0);
+
+ for (UInt_t iSec=0; iSec<72; ++iSec){
+ if (iSec%36>0) continue;
+ for (UInt_t iRow=0; iRow < fROC->GetNRows(iSec); ++iRow){
+ for (UInt_t iPad=0; iPad < fROC->GetNPads(iSec,iRow); ++iPad){
+ for (UInt_t iTimeBin=0; iTimeBin<1024; ++iTimeBin){
+ Float_t signal=(Int_t)(iRow+3+gRandom->Gaus(0,.7));
+ if ( signal>0 )Update(iSec,iRow,iPad,iTimeBin,signal);
+ }
+ }
}
- return kTRUE;
+ }
+ return kTRUE;
}
//_____________________________________________________________________
-TH2F* AliTPCCalibPedestal::GetHisto(Int_t sector, TObjArray *arr, /*FOLD00*/
- Int_t nbinsY, Float_t ymin, Float_t ymax,
- Char_t *type, Bool_t force)
+TH2F* AliTPCCalibPedestal::GetHisto(Int_t sector, TObjArray *arr,
+ Int_t nbinsY, Float_t ymin, Float_t ymax,
+ const Char_t *type, Bool_t force)
{
//
// return pointer to Q histogram
// if force is true create a new histogram if it doesn't exist allready
//
if ( !force || arr->UncheckedAt(sector) )
- return (TH2F*)arr->UncheckedAt(sector);
+ return (TH2F*)arr->UncheckedAt(sector);
// if we are forced and histogram doesn't yes exist create it
- Char_t name[255], title[255];
-
- sprintf(name,"hCalib%s%.2d",type,sector);
- sprintf(title,"%s calibration histogram sector %.2d;ADC channel;Channel (pad)",type,sector);
-
// new histogram with Q calib information. One value for each pad!
- TH2F* hist = new TH2F(name,title,
- nbinsY, ymin, ymax,
- fROC->GetNChannels(sector),0,fROC->GetNChannels(sector)
- );
+ TH2F* hist = new TH2F(Form("hCalib%s%.2d",type,sector),
+ Form("%s calibration histogram sector %.2d;ADC channel;Channel (pad)",type,sector),
+ nbinsY, ymin, ymax,
+ fROC->GetNChannels(sector),0,fROC->GetNChannels(sector)
+ );
hist->SetDirectory(0);
arr->AddAt(hist,sector);
return hist;
//_____________________________________________________________________
-TH2F* AliTPCCalibPedestal::GetHistoPedestal(Int_t sector, Bool_t force) /*FOLD00*/
+TH2F* AliTPCCalibPedestal::GetHistoPedestal(Int_t sector, Bool_t force)
{
//
// return pointer to T0 histogram
//_____________________________________________________________________
-AliTPCCalROC* AliTPCCalibPedestal::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force) /*FOLD00*/
+AliTPCCalROC* AliTPCCalibPedestal::GetCalRoc(Int_t sector, TObjArray* arr, Bool_t force)
{
//
// return pointer to ROC Calibration
//_____________________________________________________________________
-AliTPCCalROC* AliTPCCalibPedestal::GetCalRocPedestal(Int_t sector, Bool_t force) /*FOLD00*/
+AliTPCCalROC* AliTPCCalibPedestal::GetCalRocPedestal(Int_t sector, Bool_t force)
{
//
- // return pointer to Carge ROC Calibration
+ // return pointer to ROC with Pedestal data
// if force is true create a new histogram if it doesn't exist allready
//
TObjArray *arr = &fCalRocArrayPedestal;
//_____________________________________________________________________
-AliTPCCalROC* AliTPCCalibPedestal::GetCalRocRMS(Int_t sector, Bool_t force) /*FOLD00*/
+AliTPCCalROC* AliTPCCalibPedestal::GetCalRocSigma(Int_t sector, Bool_t force)
{
//
- // return pointer to signal width ROC Calibration
+ // return pointer to ROC with signal witdth in sigma
// if force is true create a new histogram if it doesn't exist allready
//
- TObjArray *arr = &fCalRocArrayRMS;
+ TObjArray *arr = &fCalRocArraySigma;
return GetCalRoc(sector, arr, force);
}
+//_____________________________________________________________________
+AliTPCCalROC* AliTPCCalibPedestal::GetCalRocMean(Int_t sector, Bool_t force)
+{
+ //
+ // return pointer to ROC with signal mean information
+ // if force is true create a new histogram if it doesn't exist allready
+ //
+ TObjArray *arr = &fCalRocArrayMean;
+ return GetCalRoc(sector, arr, force);
+}
+
+//_____________________________________________________________________
+AliTPCCalROC* AliTPCCalibPedestal::GetCalRocRMS(Int_t sector, Bool_t force)
+{
+ //
+ // return pointer to signal width ROC Calibration
+ // if force is true create a new histogram if it doesn't exist allready
+ //
+ TObjArray *arr = &fCalRocArrayRMS;
+ return GetCalRoc(sector, arr, force);
+}
//_____________________________________________________________________
-void AliTPCCalibPedestal::Merge(AliTPCCalibPedestal *ped)
+void AliTPCCalibPedestal::Merge(AliTPCCalibPedestal * const ped)
{
//
// Merge reference histograms of sig to the current AliTPCCalibSignal
//
-
+ MergeBase(ped);
// merge histograms
for (Int_t iSec=0; iSec<72; ++iSec){
TH2F *hRefPedMerge = ped->GetHistoPedestal(iSec);
-
+
if ( hRefPedMerge ){
TDirectory *dir = hRefPedMerge->GetDirectory(); hRefPedMerge->SetDirectory(0);
TH2F *hRefPed = GetHistoPedestal(iSec);
if ( hRefPed ) hRefPed->Add(hRefPedMerge);
else {
- TH2F *hist = new TH2F(*hRefPedMerge);
- hist->SetDirectory(0);
- fHistoPedestalArray.AddAt(hist, iSec);
+ TH2F *hist = new TH2F(*hRefPedMerge);
+ hist->SetDirectory(0);
+ fHistoPedestalArray.AddAt(hist, iSec);
}
hRefPedMerge->SetDirectory(dir);
}
}
-
+
// merge array
// ...
-
+
}
+//_____________________________________________________________________
+Long64_t AliTPCCalibPedestal::Merge(TCollection * const list)
+{
+ //
+ // Merge all objects of this type in list
+ //
+
+ Long64_t nmerged=1;
+
+ TIter next(list);
+ AliTPCCalibPedestal *ce=0;
+ TObject *o=0;
+
+ while ( (o=next()) ){
+ ce=dynamic_cast<AliTPCCalibPedestal*>(o);
+ if (ce){
+ Merge(ce);
+ ++nmerged;
+ }
+ }
+
+ return nmerged;
+}
//_____________________________________________________________________
-void AliTPCCalibPedestal::Analyse() /*FOLD00*/
+void AliTPCCalibPedestal::Analyse()
{
//
// Calculate calibration constants
Int_t nbinsAdc = fAdcMax-fAdcMin;
- TVectorD param(3);
+ TVectorD param(4);
TMatrixD dummy(3,3);
- Float_t *array_hP=0;
+ TH1F *hChannel=new TH1F("hChannel","hChannel",nbinsAdc,fAdcMin,fAdcMax);
+
+ Float_t *arrayhP=0;
for (Int_t iSec=0; iSec<72; ++iSec){
TH2F *hP = GetHistoPedestal(iSec);
if ( !hP ) continue;
AliTPCCalROC *rocPedestal = GetCalRocPedestal(iSec,kTRUE);
+ AliTPCCalROC *rocSigma = GetCalRocSigma(iSec,kTRUE);
+ AliTPCCalROC *rocMean = GetCalRocMean(iSec,kTRUE);
AliTPCCalROC *rocRMS = GetCalRocRMS(iSec,kTRUE);
- array_hP = hP->GetArray();
+ arrayhP = hP->GetArray();
UInt_t nChannels = fROC->GetNChannels(iSec);
for (UInt_t iChannel=0; iChannel<nChannels; ++iChannel){
Int_t offset = (nbinsAdc+2)*(iChannel+1)+1;
- Double_t ret = AliMathBase::FitGaus(array_hP+offset,nbinsAdc,fAdcMin,fAdcMax,¶m,&dummy);
+ //calculate mean and sigma using a gaus fit
+ //Double_t ret =
+ AliMathBase::FitGaus(arrayhP+offset,nbinsAdc,fAdcMin,fAdcMax,¶m,&dummy);
// if the fitting failed set noise and pedestal to 0
- if ( ret == -4 ) {
- param[1]=0;
- param[2]=0;
+ // is now done in AliMathBase::FitGaus !
+// if ( ret == -4 ) {
+// param[1]=0;
+// param[2]=0;
+// }
+ if ( param[1]<fAdcMin || param[1]>fAdcMax ){
+ param[1]=0;
+ param[2]=0;
}
rocPedestal->SetValue(iChannel,param[1]);
+ rocSigma->SetValue(iChannel,param[2]);
+ //calculate mean and RMS using a truncated means
+ hChannel->Set(nbinsAdc+2,arrayhP+offset-1);
+ hChannel->SetEntries(param[3]);
+ param[1]=0;
+ param[2]=0;
+ if ( param[3]>0 ) AliMathBase::TruncatedMean(hChannel,¶m,fAnaMeanDown,fAnaMeanUp);
+ rocMean->SetValue(iChannel,param[1]);
rocRMS->SetValue(iChannel,param[2]);
}
}
+ delete hChannel;
}
}
}
}
-
-
-//_____________________________________________________________________
-void AliTPCCalibPedestal::DumpToFile(const Char_t *filename, const Char_t *dir, Bool_t append) /*FOLD00*/
-{
- //
- // Write class to file
- //
-
- TString sDir(dir);
- TString option;
-
- if ( append )
- option = "update";
- else
- option = "recreate";
-
- TDirectory *backup = gDirectory;
- TFile f(filename,option.Data());
- f.cd();
- if ( !sDir.IsNull() ){
- f.mkdir(sDir.Data());
- f.cd(sDir);
- }
- this->Write();
- f.Close();
-
- if ( backup ) backup->cd();
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff