#include <TMath.h>
#include <TGraph.h>
#include <TString.h>
-
+#include <TMap.h>
#include <TDirectory.h>
#include <TSystem.h>
#include <TFile.h>
fVTime0OffsetCounter(72),
fVMeanQ(72),
fVMeanQCounter(72),
+ fCurrentCETimeRef(0),
// fEvent(-1),
fDebugStreamer(0x0),
fDebugLevel(0)
fVTime0OffsetCounter(72),
fVMeanQ(72),
fVMeanQCounter(72),
+ fCurrentCETimeRef(0),
// fEvent(-1),
fDebugStreamer(0x0),
fDebugLevel(sig.fDebugLevel)
{
- //
+ //
// AliTPCSignal copy constructor
- //
+ //
- for (Int_t iSec = 0; iSec < 72; ++iSec){
- const AliTPCCalROC *calQ = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec);
- const AliTPCCalROC *calT0 = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec);
- const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec);
- const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec);
+ for (Int_t iSec = 0; iSec < 72; ++iSec){
+ const AliTPCCalROC *calQ = (AliTPCCalROC*)sig.fCalRocArrayQ.UncheckedAt(iSec);
+ const AliTPCCalROC *calT0 = (AliTPCCalROC*)sig.fCalRocArrayT0.UncheckedAt(iSec);
+ const AliTPCCalROC *calRMS = (AliTPCCalROC*)sig.fCalRocArrayRMS.UncheckedAt(iSec);
+ const AliTPCCalROC *calOut = (AliTPCCalROC*)sig.fCalRocArrayOutliers.UncheckedAt(iSec);
- const TH2S *hQ = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec);
- const TH2S *hT0 = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec);
- const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec);
+ const TH2S *hQ = (TH2S*)sig.fHistoQArray.UncheckedAt(iSec);
+ const TH2S *hT0 = (TH2S*)sig.fHistoT0Array.UncheckedAt(iSec);
+ const TH2S *hRMS = (TH2S*)sig.fHistoRMSArray.UncheckedAt(iSec);
- if ( calQ != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec);
- if ( calT0 != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec);
- if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec);
- if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec);
+ if ( calQ != 0x0 ) fCalRocArrayQ.AddAt(new AliTPCCalROC(*calQ), iSec);
+ if ( calT0 != 0x0 ) fCalRocArrayT0.AddAt(new AliTPCCalROC(*calT0), iSec);
+ if ( calRMS != 0x0 ) fCalRocArrayRMS.AddAt(new AliTPCCalROC(*calRMS), iSec);
+ if ( calOut != 0x0 ) fCalRocArrayOutliers.AddAt(new AliTPCCalROC(*calOut), iSec);
- if ( hQ != 0x0 ){
+ if ( hQ != 0x0 ){
// TDirectory *dir = hQ->GetDirectory();
// hQ->SetDirectory(0);
- TH2S *hNew = new TH2S(*hQ);
- hNew->SetDirectory(0);
- fHistoQArray.AddAt(hNew,iSec);
+ TH2S *hNew = new TH2S(*hQ);
+ hNew->SetDirectory(0);
+ fHistoQArray.AddAt(hNew,iSec);
// hQ->SetDirectory(dir);
- }
- if ( hT0 != 0x0 ){
+ }
+ if ( hT0 != 0x0 ){
// TDirectory *dir = hT0->GetDirectory();
// hT0->SetDirectory(0);
- TH2S *hNew = new TH2S(*hT0);
- hNew->SetDirectory(0);
- fHistoT0Array.AddAt(hNew,iSec);
+ TH2S *hNew = new TH2S(*hT0);
+ hNew->SetDirectory(0);
+ fHistoT0Array.AddAt(hNew,iSec);
// hT0->SetDirectory(dir);
- }
- if ( hRMS != 0x0 ){
+ }
+ if ( hRMS != 0x0 ){
// TDirectory *dir = hRMS->GetDirectory();
// hRMS->SetDirectory(0);
- TH2S *hNew = new TH2S(*hRMS);
- hNew->SetDirectory(0);
- fHistoRMSArray.AddAt(hNew,iSec);
+ TH2S *hNew = new TH2S(*hRMS);
+ hNew->SetDirectory(0);
+ fHistoRMSArray.AddAt(hNew,iSec);
// hRMS->SetDirectory(dir);
- }
}
+ }
//copy fit parameters event by event
- TObjArray *arr=0x0;
- for (Int_t iSec=0; iSec<72; ++iSec){
- arr = (TObjArray*)sig.fParamArrayEventPol1.UncheckedAt(iSec);
- if ( arr ){
- TObjArray *arrEvents = new TObjArray(arr->GetSize());
- fParamArrayEventPol1.AddAt(arrEvents, iSec);
- for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
- if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
- arrEvents->AddAt(new TVectorD(*vec),iEvent);
- }
-
- arr = (TObjArray*)sig.fParamArrayEventPol2.UncheckedAt(iSec);
- if ( arr ){
- TObjArray *arrEvents = new TObjArray(arr->GetSize());
- fParamArrayEventPol2.AddAt(arrEvents, iSec);
- for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
- if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
- arrEvents->AddAt(new TVectorD(*vec),iEvent);
- }
+ TObjArray *arr=0x0;
+ for (Int_t iSec=0; iSec<72; ++iSec){
+ arr = (TObjArray*)sig.fParamArrayEventPol1.UncheckedAt(iSec);
+ if ( arr ){
+ TObjArray *arrEvents = new TObjArray(arr->GetSize());
+ fParamArrayEventPol1.AddAt(arrEvents, iSec);
+ for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
+ if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
+ arrEvents->AddAt(new TVectorD(*vec),iEvent);
+ }
- TVectorF *vMeanTime = (TVectorF*)sig.fTMeanArrayEvent.UncheckedAt(iSec);
- TVectorF *vMeanQ = (TVectorF*)sig.fQMeanArrayEvent.UncheckedAt(iSec);
- if ( vMeanTime )
- fTMeanArrayEvent.AddAt(new TVectorF(*vMeanTime), iSec);
- if ( vMeanQ )
- fQMeanArrayEvent.AddAt(new TVectorF(*vMeanQ), iSec);
+ arr = (TObjArray*)sig.fParamArrayEventPol2.UncheckedAt(iSec);
+ if ( arr ){
+ TObjArray *arrEvents = new TObjArray(arr->GetSize());
+ fParamArrayEventPol2.AddAt(arrEvents, iSec);
+ for (Int_t iEvent=0; iEvent<arr->GetSize(); ++iEvent)
+ if ( TVectorD *vec=(TVectorD*)arr->UncheckedAt(iEvent) )
+ arrEvents->AddAt(new TVectorD(*vec),iEvent);
}
+ TVectorF *vMeanTime = (TVectorF*)sig.fTMeanArrayEvent.UncheckedAt(iSec);
+ TVectorF *vMeanQ = (TVectorF*)sig.fQMeanArrayEvent.UncheckedAt(iSec);
+ if ( vMeanTime )
+ fTMeanArrayEvent.AddAt(new TVectorF(*vMeanTime), iSec);
+ if ( vMeanQ )
+ fQMeanArrayEvent.AddAt(new TVectorF(*vMeanQ), iSec);
+ }
- fVEventTime.ResizeTo(sig.fVEventTime);
- fVEventNumber.ResizeTo(sig.fVEventNumber);
- fVEventTime.SetElements(sig.fVEventTime.GetMatrixArray());
- fVEventNumber.SetElements(sig.fVEventNumber.GetMatrixArray());
- fParam->Update();
+ fVEventTime.ResizeTo(sig.fVEventTime);
+ fVEventNumber.ResizeTo(sig.fVEventNumber);
+ fVEventTime.SetElements(sig.fVEventTime.GetMatrixArray());
+ fVEventNumber.SetElements(sig.fVEventNumber.GetMatrixArray());
+
+ fParam->Update();
}
+//_____________________________________________________________________
+AliTPCCalibCE::AliTPCCalibCE(const TMap *config) :
+ TObject(),
+ fFirstTimeBin(650),
+ fLastTimeBin(1000),
+ fNbinsT0(200),
+ fXminT0(-5),
+ fXmaxT0(5),
+ fNbinsQ(200),
+ fXminQ(1),
+ fXmaxQ(40),
+ fNbinsRMS(100),
+ fXminRMS(0.1),
+ fXmaxRMS(5.1),
+ fPeakMinus(2),
+ fPeakPlus(3),
+ fNoiseThresholdMax(5.),
+ fNoiseThresholdSum(8.),
+ fIsZeroSuppressed(kFALSE),
+ fLastSector(-1),
+ fSecRejectRatio(.4),
+ fROC(AliTPCROC::Instance()),
+ fMapping(NULL),
+ fParam(new AliTPCParam),
+ fPedestalTPC(0x0),
+ fPadNoiseTPC(0x0),
+ fPedestalROC(0x0),
+ fPadNoiseROC(0x0),
+ fCalRocArrayT0(72),
+ fCalRocArrayT0Err(72),
+ fCalRocArrayQ(72),
+ fCalRocArrayRMS(72),
+ fCalRocArrayOutliers(72),
+ fHistoQArray(72),
+ fHistoT0Array(72),
+ fHistoRMSArray(72),
+ fMeanT0rms(0),
+ fMeanQrms(0),
+ fMeanRMSrms(0),
+ fHistoTmean(72),
+ fParamArrayEventPol1(72),
+ fParamArrayEventPol2(72),
+ fTMeanArrayEvent(72),
+ fQMeanArrayEvent(72),
+ fVEventTime(10),
+ fVEventNumber(10),
+ fNevents(0),
+ fTimeStamp(0),
+ fEventId(-1),
+ fRunNumber(-1),
+ fOldRunNumber(-1),
+ fPadTimesArrayEvent(72),
+ fPadQArrayEvent(72),
+ fPadRMSArrayEvent(72),
+ fPadPedestalArrayEvent(72),
+ fCurrentChannel(-1),
+ fCurrentSector(-1),
+ fCurrentRow(-1),
+ fMaxPadSignal(-1),
+ fMaxTimeBin(-1),
+ fPadSignal(1024),
+ fPadPedestal(0),
+ fPadNoise(0),
+ fVTime0Offset(72),
+ fVTime0OffsetCounter(72),
+ fVMeanQ(72),
+ fVMeanQCounter(72),
+ fCurrentCETimeRef(0),
+ // fEvent(-1),
+ fDebugStreamer(0x0),
+ fDebugLevel(0)
+{
+ //
+ // constructor which uses a tmap as input to set some specific parameters
+ //
+ 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("NbinsT0")) fNbinsT0 = ((TObjString*)config->GetValue("NbinsT0"))->GetString().Atoi();
+ if (config->GetValue("XminT0")) fXminT0 = ((TObjString*)config->GetValue("XminT0"))->GetString().Atof();
+ if (config->GetValue("XmaxT0")) fXmaxT0 = ((TObjString*)config->GetValue("XmaxT0"))->GetString().Atof();
+ if (config->GetValue("NbinsQ")) fNbinsQ = ((TObjString*)config->GetValue("NbinsQ"))->GetString().Atoi();
+ if (config->GetValue("XminQ")) fXminQ = ((TObjString*)config->GetValue("XminQ"))->GetString().Atof();
+ if (config->GetValue("XmaxQ")) fXmaxQ = ((TObjString*)config->GetValue("XmaxQ"))->GetString().Atof();
+ if (config->GetValue("NbinsRMS")) fNbinsRMS = ((TObjString*)config->GetValue("NbinsRMS"))->GetString().Atoi();
+ if (config->GetValue("XminRMS")) fXminRMS = ((TObjString*)config->GetValue("XminRMS"))->GetString().Atof();
+ if (config->GetValue("XmaxRMS")) fXmaxRMS = ((TObjString*)config->GetValue("XmaxRMS"))->GetString().Atof();
+ if (config->GetValue("PeakMinus")) fPeakMinus = ((TObjString*)config->GetValue("PeakMinus"))->GetString().Atoi();
+ if (config->GetValue("PeakPlus")) fPeakPlus = ((TObjString*)config->GetValue("PeakPlus"))->GetString().Atoi();
+ if (config->GetValue("NoiseThresholdMax")) fNoiseThresholdMax = ((TObjString*)config->GetValue("NoiseThresholdMax"))->GetString().Atof();
+ if (config->GetValue("NoiseThresholdSum")) fNoiseThresholdSum = ((TObjString*)config->GetValue("NoiseThresholdSum"))->GetString().Atof();
+ if (config->GetValue("IsZeroSuppressed")) fIsZeroSuppressed = (Bool_t)((TObjString*)config->GetValue("IsZeroSuppressed"))->GetString().Atoi();
+ if (config->GetValue("SecRejectRatio")) fSecRejectRatio = ((TObjString*)config->GetValue("SecRejectRatio"))->GetString().Atof();
+
+ fParam->Update();
+}
+
//_____________________________________________________________________
AliTPCCalibCE& AliTPCCalibCE::operator = (const AliTPCCalibCE &source)
{
const Int_t icTimeBin,
const Float_t csignal)
{
- //
- // Signal filling methode on the fly pedestal and Time offset correction if necessary.
- // no extra analysis necessary. Assumes knowledge of the signal shape!
- // assumes that it is looped over consecutive time bins of one pad
- //
-
- //temp
-// if (icsector<36) return 0;
-// if (icsector%36>17) return 0;
+ //
+ // Signal filling methode on the fly pedestal and Time offset correction if necessary.
+ // no extra analysis necessary. Assumes knowledge of the signal shape!
+ // assumes that it is looped over consecutive time bins of one pad
+ //
+ //temp
if (icRow<0) return 0;
if (icPad<0) return 0;
if (icTimeBin<0) return 0;
- if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin) ) return 0;
+ if ( (icTimeBin>fLastTimeBin) || (icTimeBin<fFirstTimeBin) ) return 0;
- Int_t iChannel = fROC->GetRowIndexes(icsector)[icRow]+icPad; // global pad position in sector
+ Int_t iChannel = fROC->GetRowIndexes(icsector)[icRow]+icPad; // global pad position in sector
- //init first pad and sector in this event
- if ( fCurrentChannel == -1 ) {
- fCurrentChannel = iChannel;
- fCurrentSector = icsector;
- fCurrentRow = icRow;
- }
+ //init first pad and sector in this event
+ if ( fCurrentChannel == -1 ) {
+ fLastSector=-1;
+ fCurrentChannel = iChannel;
+ fCurrentSector = icsector;
+ fCurrentRow = icRow;
+ }
- //process last pad if we change to a new one
- if ( iChannel != fCurrentChannel ){
- ProcessPad();
- fCurrentChannel = iChannel;
- fCurrentSector = icsector;
- fCurrentRow = icRow;
- }
+ //process last pad if we change to a new one
+ if ( iChannel != fCurrentChannel ){
+ ProcessPad();
+ fLastSector=fCurrentSector;
+ fCurrentChannel = iChannel;
+ fCurrentSector = icsector;
+ fCurrentRow = icRow;
+ }
- //fill signals for current pad
- fPadSignal.GetMatrixArray()[icTimeBin]=csignal;
- if ( csignal > fMaxPadSignal ){
- fMaxPadSignal = csignal;
- fMaxTimeBin = icTimeBin;
- }
- return 0;
+ //fill signals for current pad
+ fPadSignal.GetMatrixArray()[icTimeBin]=csignal;
+ if ( csignal > fMaxPadSignal ){
+ fMaxPadSignal = csignal;
+ fMaxTimeBin = icTimeBin;
+ }
+ return 0;
}
//_____________________________________________________________________
void AliTPCCalibCE::FindPedestal(Float_t part)
{
- //
+ //
// find pedestal and noise for the current pad. Use either database or
// truncated mean with part*100%
- //
- Bool_t noPedestal = kTRUE;
+ //
+ Bool_t noPedestal = kTRUE;
//use pedestal database if set
- if (fPedestalTPC&&fPadNoiseTPC){
+ if (fPedestalTPC&&fPadNoiseTPC){
//only load new pedestals if the sector has changed
- if ( fCurrentSector!=fLastSector ){
- fPedestalROC = fPedestalTPC->GetCalROC(fCurrentSector);
- fPadNoiseROC = fPadNoiseTPC->GetCalROC(fCurrentSector);
- fLastSector=fCurrentSector;
- }
-
- if ( fPedestalROC&&fPadNoiseROC ){
- fPadPedestal = fPedestalROC->GetValue(fCurrentChannel)*(Float_t)(!fIsZeroSuppressed);
- fPadNoise = fPadNoiseROC->GetValue(fCurrentChannel);
- noPedestal = kFALSE;
- }
+ if ( fCurrentSector!=fLastSector ){
+ fPedestalROC = fPedestalTPC->GetCalROC(fCurrentSector);
+ fPadNoiseROC = fPadNoiseTPC->GetCalROC(fCurrentSector);
+ }
+ if ( fPedestalROC&&fPadNoiseROC ){
+ fPadPedestal = fPedestalROC->GetValue(fCurrentChannel)*(Float_t)(!fIsZeroSuppressed);
+ fPadNoise = fPadNoiseROC->GetValue(fCurrentChannel);
+ noPedestal = kFALSE;
}
+ }
+
//if we are not running with pedestal database, or for the current sector there is no information
//available, calculate the pedestal and noise on the fly
- if ( noPedestal ) {
- fPadPedestal = 0;
- fPadNoise = 0;
- if ( fIsZeroSuppressed ) return;
- const Int_t kPedMax = 100; //maximum pedestal value
- Float_t max = 0;
- Float_t maxPos = 0;
- Int_t median = -1;
- Int_t count0 = 0;
- Int_t count1 = 0;
- //
- Float_t padSignal=0;
- //
- UShort_t histo[kPedMax];
- memset(histo,0,kPedMax*sizeof(UShort_t));
+ if ( noPedestal ) {
+ fPadPedestal = 0;
+ fPadNoise = 0;
+ if ( fIsZeroSuppressed ) return;
+ const Int_t kPedMax = 100; //maximum pedestal value
+ Float_t max = 0;
+ Float_t maxPos = 0;
+ Int_t median = -1;
+ Int_t count0 = 0;
+ Int_t count1 = 0;
+ //
+ Float_t padSignal=0;
+ //
+ UShort_t histo[kPedMax];
+ memset(histo,0,kPedMax*sizeof(UShort_t));
//fill pedestal histogram
- for (Int_t i=fFirstTimeBin; i<=fLastTimeBin; ++i){
- padSignal = fPadSignal.GetMatrixArray()[i];
- if (padSignal<=0) continue;
- if (padSignal>max && i>10) {
- max = padSignal;
- maxPos = i;
- }
- if (padSignal>kPedMax-1) continue;
- histo[int(padSignal+0.5)]++;
- count0++;
- }
+ for (Int_t i=fFirstTimeBin; i<=fLastTimeBin; ++i){
+ padSignal = fPadSignal.GetMatrixArray()[i];
+ if (padSignal<=0) continue;
+ if (padSignal>max && i>10) {
+ max = padSignal;
+ maxPos = i;
+ }
+ if (padSignal>kPedMax-1) continue;
+ histo[int(padSignal+0.5)]++;
+ count0++;
+ }
//find median
- for (Int_t i=1; i<kPedMax; ++i){
- if (count1<count0*0.5) median=i;
- count1+=histo[i];
- }
+ for (Int_t i=1; i<kPedMax; ++i){
+ if (count1<count0*0.5) median=i;
+ count1+=histo[i];
+ }
// truncated mean
- //
- Float_t count=histo[median] ,mean=histo[median]*median, rms=histo[median]*median*median ;
- //
- for (Int_t idelta=1; idelta<10; ++idelta){
- if (median-idelta<=0) continue;
- if (median+idelta>kPedMax) continue;
- if (count<part*count1){
- count+=histo[median-idelta];
- mean +=histo[median-idelta]*(median-idelta);
- rms +=histo[median-idelta]*(median-idelta)*(median-idelta);
- count+=histo[median+idelta];
- mean +=histo[median+idelta]*(median+idelta);
- rms +=histo[median+idelta]*(median+idelta)*(median+idelta);
- }
- }
- if ( count > 0 ) {
- mean/=count;
- rms = TMath::Sqrt(TMath::Abs(rms/count-mean*mean));
- fPadPedestal = mean;
- fPadNoise = rms;
- }
+ //
+ Float_t count=histo[median] ,mean=histo[median]*median, rms=histo[median]*median*median ;
+ //
+ for (Int_t idelta=1; idelta<10; ++idelta){
+ if (median-idelta<=0) continue;
+ if (median+idelta>kPedMax) continue;
+ if (count<part*count1){
+ count+=histo[median-idelta];
+ mean +=histo[median-idelta]*(median-idelta);
+ rms +=histo[median-idelta]*(median-idelta)*(median-idelta);
+ count+=histo[median+idelta];
+ mean +=histo[median+idelta]*(median+idelta);
+ rms +=histo[median+idelta]*(median+idelta)*(median+idelta);
+ }
+ }
+ if ( count > 0 ) {
+ mean/=count;
+ rms = TMath::Sqrt(TMath::Abs(rms/count-mean*mean));
+ fPadPedestal = mean;
+ fPadNoise = rms;
}
+ }
}
//_____________________________________________________________________
+void AliTPCCalibCE::UpdateCETimeRef()
+{
+ // Find the time reference of the last valid CE signal in sector
+ // for irocs of the A-Side the reference of the corresponging OROC is returned
+ // the reason are the non reflective bands on the A-Side, which make the reference very uncertain
+ if ( fLastSector == fCurrentSector ) return;
+ Int_t sector=fCurrentSector;
+ if ( sector < 18 ) sector+=36;
+ fCurrentCETimeRef=0;
+ TVectorF *vtRef = GetTMeanEvents(sector);
+ if ( !vtRef ) return;
+ Int_t vtRefSize= vtRef->GetNrows();
+ if ( vtRefSize < fNevents+1 ) vtRef->ResizeTo(vtRefSize+100);
+ else vtRefSize=fNevents;
+ while ( (*vtRef)[vtRefSize]==0 && vtRefSize>=0 ) --vtRefSize;
+ fCurrentCETimeRef=(*vtRef)[vtRefSize];
+ AliDebug(3,Form("Sector: %02d - T0 ref: %.2f",fCurrentSector,fCurrentCETimeRef));
+}
+//_____________________________________________________________________
void AliTPCCalibCE::FindCESignal(TVectorD ¶m, Float_t &qSum, const TVectorF maxima)
{
- //
+ //
// Find position, signal width and height of the CE signal (last signal)
// param[0] = Qmax, param[1] = mean time, param[2] = rms;
// maxima: array of local maxima of the pad signal use the one closest to the mean CE position
- //
+ //
- Float_t ceQmax =0, ceQsum=0, ceTime=0, ceRMS=0;
- Int_t cemaxpos = 0;
- Float_t ceSumThreshold = fNoiseThresholdSum*fPadNoise; // threshold for the signal sum
- const Int_t kCemin = 4; // range for the analysis of the ce signal +- channels from the peak
- const Int_t kCemax = 7;
+ Float_t ceQmax =0, ceQsum=0, ceTime=0, ceRMS=0;
+ Int_t cemaxpos = 0;
+ Float_t ceSumThreshold = fNoiseThresholdSum*fPadNoise; // threshold for the signal sum
+ const Int_t kCemin = 4; // range for the analysis of the ce signal +- channels from the peak
+ const Int_t kCemax = 7;
- Float_t minDist = 25; //initial minimum distance betweek roc mean ce signal and pad ce signal
+ Float_t minDist = 25; //initial minimum distance betweek roc mean ce signal and pad ce signal
// find maximum closest to the sector mean from the last event
- for ( Int_t imax=0; imax<maxima.GetNrows(); ++imax){
+ for ( Int_t imax=0; imax<maxima.GetNrows(); ++imax){
// get sector mean of last event
- Float_t tmean = (*GetTMeanEvents(fCurrentSector))[fNevents-1];
- if ( TMath::Abs( tmean-maxima[imax] ) < minDist ) {
- minDist = tmean-maxima[imax];
- cemaxpos = (Int_t)maxima[imax];
- }
+ Float_t tmean = fCurrentCETimeRef;
+ if ( TMath::Abs( tmean-maxima[imax] ) < minDist ) {
+ minDist = tmean-maxima[imax];
+ cemaxpos = (Int_t)maxima[imax];
}
+ }
- if (cemaxpos!=0){
- ceQmax = fPadSignal.GetMatrixArray()[cemaxpos]-fPadPedestal;
- for (Int_t i=cemaxpos-kCemin; i<cemaxpos+kCemax; ++i){
- if ( (i>fFirstTimeBin) && (i<fLastTimeBin) ){
- Float_t signal = fPadSignal.GetMatrixArray()[i]-fPadPedestal;
- if (signal>0) {
- ceTime+=signal*(i+0.5);
- ceRMS +=signal*(i+0.5)*(i+0.5);
- ceQsum+=signal;
- }
- }
- }
- }
- if (ceQmax&&ceQsum>ceSumThreshold) {
- ceTime/=ceQsum;
- ceRMS = TMath::Sqrt(TMath::Abs(ceRMS/ceQsum-ceTime*ceTime));
- fVTime0Offset.GetMatrixArray()[fCurrentSector]+=ceTime; // mean time for each sector
- fVTime0OffsetCounter.GetMatrixArray()[fCurrentSector]++;
-
- //Normalise Q to pad area of irocs
- Float_t norm = fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow);
-
- ceQsum/=norm;
- fVMeanQ.GetMatrixArray()[fCurrentSector]+=ceQsum;
- fVMeanQCounter.GetMatrixArray()[fCurrentSector]++;
- } else {
- ceQmax=0;
- ceTime=0;
- ceRMS =0;
- ceQsum=0;
+ if (cemaxpos!=0){
+ ceQmax = fPadSignal.GetMatrixArray()[cemaxpos]-fPadPedestal;
+ for (Int_t i=cemaxpos-kCemin; i<cemaxpos+kCemax; ++i){
+ if ( (i>fFirstTimeBin) && (i<fLastTimeBin) ){
+ Float_t signal = fPadSignal.GetMatrixArray()[i]-fPadPedestal;
+ if (signal>0) {
+ ceTime+=signal*(i+0.5);
+ ceRMS +=signal*(i+0.5)*(i+0.5);
+ ceQsum+=signal;
+ }
+ }
}
- param[0] = ceQmax;
- param[1] = ceTime;
- param[2] = ceRMS;
- qSum = ceQsum;
+ }
+ if (ceQmax&&ceQsum>ceSumThreshold) {
+ ceTime/=ceQsum;
+ ceRMS = TMath::Sqrt(TMath::Abs(ceRMS/ceQsum-ceTime*ceTime));
+ fVTime0Offset.GetMatrixArray()[fCurrentSector]+=ceTime; // mean time for each sector
+ fVTime0OffsetCounter.GetMatrixArray()[fCurrentSector]++;
+
+ //Normalise Q to the 'cell-size': The wire density is the same in the IROC and OROC, therefore the
+ // the pick-up signal should scale with the pad area. In addition
+ // the signal should decrease with the wire distance (4mm in IROC, 6mm in OROC),
+ // ratio 2/3. The pad area we express in cm2. We normalise the signal
+ // to the OROC signal (factor 2/3 for the IROCs).
+ Float_t norm = fParam->GetPadPitchWidth(fCurrentSector)*fParam->GetPadPitchLength(fCurrentSector,fCurrentRow);
+ if ( fCurrentSector<fParam->GetNInnerSector() ) norm*=3./2.;
+
+ ceQsum/=norm;
+ fVMeanQ.GetMatrixArray()[fCurrentSector]+=ceQsum;
+ fVMeanQCounter.GetMatrixArray()[fCurrentSector]++;
+ } else {
+ ceQmax=0;
+ ceTime=0;
+ ceRMS =0;
+ ceQsum=0;
+ }
+ param[0] = ceQmax;
+ param[1] = ceTime;
+ param[2] = ceRMS;
+ qSum = ceQsum;
}
//_____________________________________________________________________
Bool_t AliTPCCalibCE::IsPeak(Int_t pos, Int_t tminus, Int_t tplus) const
{
- //
+ //
// Check if 'pos' is a Maximum. Consider 'tminus' timebins before
// and 'tplus' timebins after 'pos'
- //
- if ( (pos-tminus)<fFirstTimeBin || (pos+tplus)>fLastTimeBin ) return kFALSE;
- for (Int_t iTime = pos; iTime>pos-tminus; --iTime)
- if ( fPadSignal[iTime-1] >= fPadSignal[iTime] ) return kFALSE;
-
for (Int_t iTime = pos, iTime2=pos; iTime<pos+tplus; ++iTime, ++iTime2){
- if ( (iTime==pos) && (fPadSignal[iTime+1]==fPadSignal[iTime]) ) // allow two timebins with same adc value
- ++iTime2;
- if ( fPadSignal[iTime2+1] >= fPadSignal[iTime2] ) return kFALSE;
- }
- return kTRUE;
+ //
+ if ( (pos-tminus)<fFirstTimeBin || (pos+tplus)>fLastTimeBin ) return kFALSE;
+ for (Int_t iTime = pos; iTime>pos-tminus; --iTime)
+ if ( fPadSignal[iTime-1] >= fPadSignal[iTime] ) return kFALSE;
+ for (Int_t iTime = pos, iTime2=pos; iTime<pos+tplus; ++iTime, ++iTime2){
+ if ( (iTime==pos) && (fPadSignal[iTime+1]==fPadSignal[iTime]) ) // allow two timebins with same adc value
+ ++iTime2;
+ if ( fPadSignal[iTime2+1] >= fPadSignal[iTime2] ) return kFALSE;
+ }
+ return kTRUE;
}
//_____________________________________________________________________
void AliTPCCalibCE::FindLocalMaxima(TVectorF &maxima)
{
- //
+ //
// Find local maxima on the pad signal and Histogram them
- //
+ //
Float_t ceThreshold = fNoiseThresholdMax*TMath::Max(fPadNoise,Float_t(1.)); // threshold for the signal
- Int_t count = 0;
+ Int_t count = 0;
// Int_t tminus = 2;
// Int_t tplus = 3;
- for (Int_t i=fLastTimeBin-fPeakPlus-1; i>=fFirstTimeBin+fPeakMinus; --i){
- if ( (fPadSignal[i]-fPadPedestal)>ceThreshold && IsPeak(i,fPeakMinus,fPeakPlus) ){
- if (count<maxima.GetNrows()){
- maxima.GetMatrixArray()[count++]=i;
- GetHistoTmean(fCurrentSector,kTRUE)->Fill(i);
- }
- }
+ for (Int_t i=fLastTimeBin-fPeakPlus-1; i>=fFirstTimeBin+fPeakMinus; --i){
+ if ( (fPadSignal[i]-fPadPedestal)>ceThreshold && IsPeak(i,fPeakMinus,fPeakPlus) ){
+ if (count<maxima.GetNrows()){
+ maxima.GetMatrixArray()[count++]=i;
+ GetHistoTmean(fCurrentSector,kTRUE)->Fill(i);
+ }
}
+ }
}
//_____________________________________________________________________
void AliTPCCalibCE::ProcessPad()
FindLocalMaxima(maxima);
if ( (fNevents == 0) || (fOldRunNumber!=fRunNumber) ) return; // return because we don't have Time0 info for the CE yet
- if ( !GetTMeanEvents(fCurrentSector) ) return; //return if we don't have time 0 info, eg if only one side has laser
-
+ UpdateCETimeRef(); // update the time refenrence for the current sector
+ if ( fCurrentCETimeRef==0 ) return; //return if we don't have time 0 info, eg if only one side has laser
TVectorD param(3);
Float_t qSum;
FindCESignal(param, qSum, maxima);
//_____________________________________________________________________
void AliTPCCalibCE::EndEvent()
{
- //
- // Process data of current pad
- // The Functions 'SetTimeStamp' and 'SetRunNumber' should be called
- // before the EndEvent function to set the event timestamp and number!!!
- // This is automatically done if the ProcessEvent(AliRawReader *rawReader)
- // function was called
- //
+ // Process data of current pad
+ // The Functions 'SetTimeStamp' and 'SetRunNumber' should be called
+ // before the EndEvent function to set the event timestamp and number!!!
+ // This is automatically done if the ProcessEvent(AliRawReader *rawReader)
+ // function was called
- //check if last pad has allready been processed, if not do so
- if ( fMaxTimeBin>-1 ) ProcessPad();
+ //check if last pad has allready been processed, if not do so
+ if ( fMaxTimeBin>-1 ) ProcessPad();
- AliDebug(3, Form("EndEvent() - Start; Event: %05d", fNevents));
+ AliDebug(3, Form("EndEvent() - Start; Event: %05d", fNevents));
- TVectorD param(3);
- TMatrixD dummy(3,3);
+ TVectorD param(3);
+ TMatrixD dummy(3,3);
// TVectorF vMeanTime(72);
// TVectorF vMeanQ(72);
- AliTPCCalROC *calIroc=new AliTPCCalROC(0);
- AliTPCCalROC *calOroc=new AliTPCCalROC(36);
-
- //find mean time0 offset for side A and C
- Double_t time0Side[2]; //time0 for side A:0 and C:1
- Double_t time0SideCount[2]; //time0 counter for side A:0 and C:1
- time0Side[0]=0;time0Side[1]=0;time0SideCount[0]=0;time0SideCount[1]=0;
- for ( Int_t iSec = 0; iSec<72; ++iSec ){
- time0Side[(iSec/18)%2] += fVTime0Offset.GetMatrixArray()[iSec];
- time0SideCount[(iSec/18)%2] += fVTime0OffsetCounter.GetMatrixArray()[iSec];
- }
- if ( time0SideCount[0] >0 )
- time0Side[0]/=time0SideCount[0];
- if ( time0SideCount[1] >0 )
- time0Side[1]/=time0SideCount[1];
+ AliTPCCalROC *calIroc=new AliTPCCalROC(0);
+ AliTPCCalROC *calOroc=new AliTPCCalROC(36);
+
+ //find mean time0 offset for side A and C
+ //use only orocs due to the better statistics
+ Double_t time0Side[2]; //time0 for side A:0 and C:1
+ Double_t time0SideCount[2]; //time0 counter for side A:0 and C:1
+ time0Side[0]=0;time0Side[1]=0;time0SideCount[0]=0;time0SideCount[1]=0;
+ for ( Int_t iSec = 36; iSec<72; ++iSec ){
+ time0Side[(iSec/18)%2] += fVTime0Offset.GetMatrixArray()[iSec];
+ time0SideCount[(iSec/18)%2] += fVTime0OffsetCounter.GetMatrixArray()[iSec];
+ }
+ if ( time0SideCount[0] >0 )
+ time0Side[0]/=time0SideCount[0];
+ if ( time0SideCount[1] >0 )
+ time0Side[1]/=time0SideCount[1];
// end find time0 offset
-
- Int_t nSecMeanT=0;
- //loop over all ROCs, fill CE Time histogram corrected for the mean Time0 of each ROC
- for ( Int_t iSec = 0; iSec<72; ++iSec ){
- AliDebug(4,Form("Processing sector '%02d'\n",iSec));
- //find median and then calculate the mean around it
- TH1S *hMeanT = GetHistoTmean(iSec); //histogram with local maxima position information
- if ( !hMeanT ) continue;
- //continue if not enough data is filled in the meanT histogram. This is the case if we do not have a laser event.
- if ( hMeanT->GetEntries() < fROC->GetNChannels(iSec)*fSecRejectRatio ){
- hMeanT->Reset();
- AliDebug(3,Form("Skipping sec. '%02d': Not enough statistics\n",iSec));
- continue;
- }
-
- Double_t entries = hMeanT->GetEntries();
- Double_t sum = 0;
- Short_t *arr = hMeanT->GetArray()+1;
- Int_t ibin=0;
- for ( ibin=0; ibin<hMeanT->GetNbinsX(); ++ibin){
- sum+=arr[ibin];
- if ( sum>=(entries/2.) ) break;
- }
- Int_t delta = 4;
- Int_t firstBin = fFirstTimeBin+ibin-delta;
- Int_t lastBin = fFirstTimeBin+ibin+delta;
- if ( firstBin<fFirstTimeBin ) firstBin=fFirstTimeBin;
- if ( lastBin>fLastTimeBin ) lastBin =fLastTimeBin;
- Float_t median =AliMathBase::GetCOG(arr+ibin-delta,2*delta,firstBin,lastBin);
-
+ AliDebug(3,Form("time0Side/time0SideCount: A=%.2f/%.2f, C=%.2f/%.2f",time0Side[0],time0SideCount[0],time0Side[1],time0SideCount[1]));
+ Int_t nSecMeanT=0;
+ //loop over all ROCs, fill CE Time histogram corrected for the mean Time0 of each ROC
+ for ( Int_t iSec = 0; iSec<72; ++iSec ){
+ AliDebug(4,Form("Processing sector '%02d'\n",iSec));
+ //find median and then calculate the mean around it
+ TH1S *hMeanT = GetHistoTmean(iSec); //histogram with local maxima position information
+ if ( !hMeanT ) continue;
+ //continue if not enough data is filled in the meanT histogram. This is the case if we do not have a laser event.
+ if ( hMeanT->GetEffectiveEntries() < fROC->GetNChannels(iSec)*fSecRejectRatio ){
+ hMeanT->Reset();
+ AliDebug(3,Form("Skipping sec. '%02d': Not enough statistics\n",iSec));
+ continue;
+ }
+
+ Double_t entries = hMeanT->GetEffectiveEntries();
+ Double_t sum = 0;
+ Short_t *arr = hMeanT->GetArray()+1;
+ Int_t ibin=0;
+ for ( ibin=0; ibin<hMeanT->GetNbinsX(); ++ibin){
+ sum+=arr[ibin];
+ if ( sum>=(entries/2.) ) break;
+ }
+ Int_t delta = 4;
+ Int_t firstBin = fFirstTimeBin+ibin-delta;
+ Int_t lastBin = fFirstTimeBin+ibin+delta;
+ if ( firstBin<fFirstTimeBin ) firstBin=fFirstTimeBin;
+ if ( lastBin>fLastTimeBin ) lastBin =fLastTimeBin;
+ Float_t median =AliMathBase::GetCOG(arr+ibin-delta,2*delta,firstBin,lastBin);
+
// check boundaries for ebye info of mean time
- TVectorF *vMeanTime=GetTMeanEvents(iSec,kTRUE);
- Int_t vSize=vMeanTime->GetNrows();
- if ( vSize < fNevents+1 )
- vMeanTime->ResizeTo(vSize+100);
-
- vMeanTime->GetMatrixArray()[fNevents]=median;
- nSecMeanT++;
- // end find median
-
- TVectorF *vTimes = GetPadTimesEvent(iSec);
- if ( !vTimes ) continue; //continue if no time information for this sector is available
-
-
- AliTPCCalROC calIrocOutliers(0);
- AliTPCCalROC calOrocOutliers(36);
-
- // calculate mean Q of the sector
- Float_t meanQ = 0;
- if ( fVMeanQCounter.GetMatrixArray()[iSec]>0 ) meanQ=fVMeanQ.GetMatrixArray()[iSec]/fVMeanQCounter.GetMatrixArray()[iSec];
- TVectorF *vMeanQ=GetQMeanEvents(iSec,kTRUE);
- if ( vSize < fNevents+1 ) // vSize is the same as for vMeanTime!
- vMeanQ->ResizeTo(vSize+100);
-
- vMeanQ->GetMatrixArray()[fNevents]=meanQ;
-
- for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); ++iChannel ){
- Float_t time = (*vTimes).GetMatrixArray()[iChannel];
+ TVectorF *vMeanTime=GetTMeanEvents(iSec,kTRUE);
+ Int_t vSize=vMeanTime->GetNrows();
+ if ( vSize < fNevents+1 ){
+ vMeanTime->ResizeTo(vSize+100);
+ }
+
+ vMeanTime->GetMatrixArray()[fNevents]=median;
+ nSecMeanT++;
+ // end find median
+
+ TVectorF *vTimes = GetPadTimesEvent(iSec);
+ if ( !vTimes ) continue; //continue if no time information for this sector is available
+
+ AliTPCCalROC calIrocOutliers(0);
+ AliTPCCalROC calOrocOutliers(36);
+
+ // calculate mean Q of the sector
+ TVectorF *vMeanQ=GetQMeanEvents(iSec,kTRUE);
+ vSize=vMeanQ->GetNrows();
+ if ( vSize < fNevents+1 ){
+ vMeanQ->ResizeTo(vSize+100);
+ }
+ Float_t meanQ = 0;
+ if ( fVMeanQCounter.GetMatrixArray()[iSec]>0 ) meanQ=fVMeanQ.GetMatrixArray()[iSec]/fVMeanQCounter.GetMatrixArray()[iSec];
+ vMeanQ->GetMatrixArray()[fNevents]=meanQ;
+
+ for ( UInt_t iChannel=0; iChannel<fROC->GetNChannels(iSec); ++iChannel ){
+ Float_t time = (*vTimes).GetMatrixArray()[iChannel];
//set values for temporary roc calibration class
- if ( iSec < 36 ) {
- calIroc->SetValue(iChannel, time);
- if ( time == 0 ) calIrocOutliers.SetValue(iChannel,1);
+ if ( iSec < 36 ) {
+ calIroc->SetValue(iChannel, time);
+ if ( time == 0 ) calIrocOutliers.SetValue(iChannel,1);
- } else {
- calOroc->SetValue(iChannel, time);
- if ( time == 0 ) calOrocOutliers.SetValue(iChannel,1);
- }
+ } else {
+ calOroc->SetValue(iChannel, time);
+ if ( time == 0 ) calOrocOutliers.SetValue(iChannel,1);
+ }
- if ( (fNevents>0) && (fOldRunNumber==fRunNumber) )
- GetHistoT0(iSec,kTRUE)->Fill( time-time0Side[(iSec/18)%2],iChannel );
+ if ( (fNevents>0) && (fOldRunNumber==fRunNumber) )
+ GetHistoT0(iSec,kTRUE)->Fill( time-time0Side[(iSec/18)%2],iChannel );
//------------------------------- Debug start ------------------------------
- if ( fDebugLevel>0 ){
- if ( !fDebugStreamer ) {
+ if ( fDebugLevel>0 ){
+ if ( !fDebugStreamer ) {
//debug stream
- TDirectory *backup = gDirectory;
- fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
- if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
- }
+ TDirectory *backup = gDirectory;
+ fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
+ if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
+ }
- Int_t row=0;
- Int_t pad=0;
- Int_t padc=0;
+ Int_t row=0;
+ Int_t pad=0;
+ Int_t padc=0;
- Float_t q = (*GetPadQEvent(iSec))[iChannel];
- Float_t rms = (*GetPadRMSEvent(iSec))[iChannel];
+ Float_t q = (*GetPadQEvent(iSec))[iChannel];
+ Float_t rms = (*GetPadRMSEvent(iSec))[iChannel];
- UInt_t channel=iChannel;
- Int_t sector=iSec;
+ UInt_t channel=iChannel;
+ Int_t sector=iSec;
- while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++;
- pad = channel-fROC->GetRowIndexes(sector)[row];
- padc = pad-(fROC->GetNPads(sector,row)/2);
+ while ( channel > (fROC->GetRowIndexes(sector)[row]+fROC->GetNPads(sector,row)-1) ) row++;
+ pad = channel-fROC->GetRowIndexes(sector)[row];
+ padc = pad-(fROC->GetNPads(sector,row)/2);
// TH1F *h1 = new TH1F(Form("hSignalD%d.%d.%d",sector,row,pad),
// Form("hSignalD%d.%d.%d",sector,row,pad),
// fLastTimeBin-fFirstTimeBin,
// fFirstTimeBin,fLastTimeBin);
// h1->SetDirectory(0);
-//
+ //
// for (Int_t i=fFirstTimeBin; i<fLastTimeBin+1; ++i)
// h1->Fill(i,fPadSignal(i));
- Double_t t0Sec = 0;
- if (fVTime0OffsetCounter.GetMatrixArray()[iSec]>0)
- t0Sec = fVTime0Offset.GetMatrixArray()[iSec]/fVTime0OffsetCounter.GetMatrixArray()[iSec];
- Double_t t0Side = time0Side[(iSec/18)%2];
- (*fDebugStreamer) << "DataPad" <<
- "Event=" << fNevents <<
- "RunNumber=" << fRunNumber <<
- "TimeStamp=" << fTimeStamp <<
- "Sector="<< sector <<
- "Row=" << row<<
- "Pad=" << pad <<
- "PadC=" << padc <<
- "PadSec="<< channel <<
- "Time0Sec=" << t0Sec <<
- "Time0Side=" << t0Side <<
- "Time=" << time <<
- "RMS=" << rms <<
- "Sum=" << q <<
- "MeanQ=" << meanQ <<
+ Double_t t0Sec = 0;
+ if (fVTime0OffsetCounter.GetMatrixArray()[iSec]>0)
+ t0Sec = fVTime0Offset.GetMatrixArray()[iSec]/fVTime0OffsetCounter.GetMatrixArray()[iSec];
+ Double_t t0Side = time0Side[(iSec/18)%2];
+ (*fDebugStreamer) << "DataPad" <<
+ "Event=" << fNevents <<
+ "RunNumber=" << fRunNumber <<
+ "TimeStamp=" << fTimeStamp <<
+ "Sector="<< sector <<
+ "Row=" << row<<
+ "Pad=" << pad <<
+ "PadC=" << padc <<
+ "PadSec="<< channel <<
+ "Time0Sec=" << t0Sec <<
+ "Time0Side=" << t0Side <<
+ "Time=" << time <<
+ "RMS=" << rms <<
+ "Sum=" << q <<
+ "MeanQ=" << meanQ <<
// "hist.=" << h1 <<
- "\n";
+ "\n";
// delete h1;
- }
+ }
//----------------------------- Debug end ------------------------------
- }// end channel loop
-
- TVectorD paramPol1(3);
- TVectorD paramPol2(6);
- TMatrixD matPol1(3,3);
- TMatrixD matPol2(6,6);
- Float_t chi2Pol1=0;
- Float_t chi2Pol2=0;
-
- if ( (fNevents>0) && (fOldRunNumber==fRunNumber) ){
- if ( iSec < 36 ){
- calIroc->GlobalFit(&calIrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
- calIroc->GlobalFit(&calIrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
- } else {
- calOroc->GlobalFit(&calOrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
- calOroc->GlobalFit(&calOrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
- }
+ }// end channel loop
+
+ TVectorD paramPol1(3);
+ TVectorD paramPol2(6);
+ TMatrixD matPol1(3,3);
+ TMatrixD matPol2(6,6);
+ Float_t chi2Pol1=0;
+ Float_t chi2Pol2=0;
+
+ if ( (fNevents>0) && (fOldRunNumber==fRunNumber) ){
+ if ( iSec < 36 ){
+ calIroc->GlobalFit(&calIrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
+ calIroc->GlobalFit(&calIrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
+ } else {
+ calOroc->GlobalFit(&calOrocOutliers,0,paramPol1,matPol1,chi2Pol1,0);
+ calOroc->GlobalFit(&calOrocOutliers,0,paramPol2,matPol2,chi2Pol2,1);
+ }
- GetParamArrayPol1(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol1), fNevents);
- GetParamArrayPol2(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol2), fNevents);
- }
+ GetParamArrayPol1(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol1), fNevents);
+ GetParamArrayPol2(iSec,kTRUE)->AddAtAndExpand(new TVectorD(paramPol2), fNevents);
+ }
//------------------------------- Debug start ------------------------------
- if ( fDebugLevel>0 ){
- if ( !fDebugStreamer ) {
+ if ( fDebugLevel>0 ){
+ if ( !fDebugStreamer ) {
//debug stream
- TDirectory *backup = gDirectory;
- fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
- if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
- }
- (*fDebugStreamer) << "DataRoc" <<
+ TDirectory *backup = gDirectory;
+ fDebugStreamer = new TTreeSRedirector("debugCalibCE.root");
+ if ( backup ) backup->cd(); //we don't want to be cd'd to the debug streamer
+ }
+ (*fDebugStreamer) << "DataRoc" <<
// "Event=" << fEvent <<
- "RunNumber=" << fRunNumber <<
- "TimeStamp=" << fTimeStamp <<
- "Sector="<< iSec <<
- "hMeanT.=" << hMeanT <<
- "median=" << median <<
- "paramPol1.=" << ¶mPol1 <<
- "paramPol2.=" << ¶mPol2 <<
- "matPol1.=" << &matPol1 <<
- "matPol2.=" << &matPol2 <<
- "chi2Pol1=" << chi2Pol1 <<
- "chi2Pol2=" << chi2Pol2 <<
- "\n";
- }
+ "RunNumber=" << fRunNumber <<
+ "TimeStamp=" << fTimeStamp <<
+ "Sector="<< iSec <<
+ "hMeanT.=" << hMeanT <<
+ "median=" << median <<
+ "paramPol1.=" << ¶mPol1 <<
+ "paramPol2.=" << ¶mPol2 <<
+ "matPol1.=" << &matPol1 <<
+ "matPol2.=" << &matPol2 <<
+ "chi2Pol1=" << chi2Pol1 <<
+ "chi2Pol2=" << chi2Pol2 <<
+ "\n";
+ }
//------------------------------- Debug end ------------------------------
- hMeanT->Reset();
- }// end sector loop
+ hMeanT->Reset();
+ }// end sector loop
//return if no sector has a valid mean time
- if ( nSecMeanT == 0 ) return;
+ if ( nSecMeanT == 0 ) return;
// fTMeanArrayEvent.AddAtAndExpand(new TVectorF(vMeanTime),fNevents);
// fQMeanArrayEvent.AddAtAndExpand(new TVectorF(vMeanQ),fNevents);
- if ( fVEventTime.GetNrows() < fNevents+1 ) {
- fVEventTime.ResizeTo((Int_t)(fVEventTime.GetNrows()+100));
- fVEventNumber.ResizeTo((Int_t)(fVEventNumber.GetNrows()+100));
- }
- fVEventTime.GetMatrixArray()[fNevents] = fTimeStamp;
- fVEventNumber.GetMatrixArray()[fNevents] = fEventId;
+ if ( fVEventTime.GetNrows() < fNevents+1 ) {
+ fVEventTime.ResizeTo((Int_t)(fVEventTime.GetNrows()+100));
+ fVEventNumber.ResizeTo((Int_t)(fVEventNumber.GetNrows()+100));
+ }
+ fVEventTime.GetMatrixArray()[fNevents] = fTimeStamp;
+ fVEventNumber.GetMatrixArray()[fNevents] = fEventId;
- fNevents++;
- fOldRunNumber = fRunNumber;
+ fNevents++;
+ fOldRunNumber = fRunNumber;
- delete calIroc;
- delete calOroc;
- AliDebug(3, Form("EndEvent() - End; Event: %05d", fNevents));
+ delete calIroc;
+ delete calOroc;
+ AliDebug(3, Form("EndEvent() - End; Event: %05d", fNevents));
}
//_____________________________________________________________________
Bool_t AliTPCCalibCE::ProcessEventFast(AliTPCRawStreamFast *rawStreamFast)
//_____________________________________________________________________
TGraph *AliTPCCalibCE::MakeGraphTimeCE(Int_t sector, Int_t xVariable, Int_t fitType, Int_t fitParameter)
{
- //
- // Make graph from fit parameters of pol1 fit, pol2 fit, mean arrival time or mean Q for ROC 'sector'
- // xVariable: 0-event time, 1-event id, 2-internal event counter
- // fitType: 0-pol1 fit, 1-pol2 fit, 2-mean time, 3-mean Q
- // fitParameter: fit parameter ( 0-2 for pol1 ([0]+[1]*x+[2]*y),
- // 0-5 for pol2 ([0]+[1]*x+[2]*y+[3]*x*x+[4]*y*y+[5]*x*y),
- // not used for mean time and mean Q )
- // for an example see class description at the beginning
- //
+ //
+ // Make graph from fit parameters of pol1 fit, pol2 fit, mean arrival time or mean Q for ROC 'sector'
+ // xVariable: 0-event time, 1-event id, 2-internal event counter
+ // fitType: 0-pol1 fit, 1-pol2 fit, 2-mean time, 3-mean Q
+ // fitParameter: fit parameter ( 0-2 for pol1 ([0]+[1]*x+[2]*y),
+ // 0-5 for pol2 ([0]+[1]*x+[2]*y+[3]*x*x+[4]*y*y+[5]*x*y),
+ // not used for mean time and mean Q )
+ // for an example see class description at the beginning
+ //
- Double_t *x = new Double_t[fNevents];
- Double_t *y = new Double_t[fNevents];
+ Double_t *x = new Double_t[fNevents];
+ Double_t *y = new Double_t[fNevents];
- TVectorD *xVar = 0x0;
- TObjArray *aType = 0x0;
- Int_t npoints=0;
+ TVectorD *xVar = 0x0;
+ TObjArray *aType = 0x0;
+ Int_t npoints=0;
// sanity checks
- if ( (sector<0) || (sector>71) ) return 0x0;
- if ( (xVariable<0) || (xVariable>2) ) return 0x0;
- if ( (fitType<0) || (fitType>3) ) return 0x0;
- if ( fitType==0 ){
- if ( (fitParameter<0) || (fitParameter>2) ) return 0x0;
- aType = &fParamArrayEventPol1;
- if ( aType->At(sector)==0x0 ) return 0x0;
- }
- else if ( fitType==1 ){
- if ( (fitParameter<0) || (fitParameter>5) ) return 0x0;
- aType = &fParamArrayEventPol2;
- if ( aType->At(sector)==0x0 ) return 0x0;
- }
+ if ( !GetHistoT0(sector) ) return 0x0; //Sector has not been filled
+ if ( (sector<0) || (sector>71) ) return 0x0;
+ if ( (xVariable<0) || (xVariable>2) ) return 0x0;
+ if ( (fitType<0) || (fitType>3) ) return 0x0;
+ if ( !GetTMeanEvents(sector) ) return 0x0; //no mean time information available
+
+ if ( fitType==0 ){
+ if ( (fitParameter<0) || (fitParameter>2) ) return 0x0;
+ aType = &fParamArrayEventPol1;
+ if ( aType->At(sector)==0x0 ) return 0x0;
+ }
+ else if ( fitType==1 ){
+ if ( (fitParameter<0) || (fitParameter>5) ) return 0x0;
+ aType = &fParamArrayEventPol2;
+ if ( aType->At(sector)==0x0 ) return 0x0;
+ }
- if ( xVariable == 0 ) xVar = &fVEventTime;
- if ( xVariable == 1 ) xVar = &fVEventNumber;
- if ( xVariable == 2 ) {
- xVar = new TVectorD(fNevents);
- for ( Int_t i=0;i<fNevents; ++i) (*xVar)[i]=i;
- }
+ if ( xVariable == 0 ) xVar = &fVEventTime;
+ if ( xVariable == 1 ) xVar = &fVEventNumber;
+ if ( xVariable == 2 ) {
+ xVar = new TVectorD(fNevents);
+ for ( Int_t i=0;i<fNevents; ++i) (*xVar)[i]=i;
+ }
- for (Int_t ievent =0; ievent<fNevents; ++ievent){
- if ( fitType<2 ){
- TObjArray *events = (TObjArray*)(aType->At(sector));
- if ( events->GetSize()<=ievent ) break;
- TVectorD *v = (TVectorD*)(events->At(ievent));
- if ( (v!=0x0) && ((*xVar)[ievent]>0) ) { x[npoints]=(*xVar)[ievent]; y[npoints]=(*v)[fitParameter]; npoints++;}
- } else if (fitType == 2) {
- Double_t xValue=(*xVar)[ievent];
- Double_t yValue=(*GetTMeanEvents(sector))[ievent];
- if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
- }else if (fitType == 3) {
- Double_t xValue=(*xVar)[ievent];
- Double_t yValue=(*GetQMeanEvents(sector))[ievent];
- if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
- }
+ for (Int_t ievent =0; ievent<fNevents; ++ievent){
+ if ( fitType<2 ){
+ TObjArray *events = (TObjArray*)(aType->At(sector));
+ if ( events->GetSize()<=ievent ) break;
+ TVectorD *v = (TVectorD*)(events->At(ievent));
+ if ( (v!=0x0) && ((*xVar)[ievent]>0) ) { x[npoints]=(*xVar)[ievent]; y[npoints]=(*v)[fitParameter]; npoints++;}
+ } else if (fitType == 2) {
+ Double_t xValue=(*xVar)[ievent];
+ Double_t yValue=(*GetTMeanEvents(sector))[ievent];
+ if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
+ }else if (fitType == 3) {
+ Double_t xValue=(*xVar)[ievent];
+ Double_t yValue=(*GetQMeanEvents(sector))[ievent];
+ if ( yValue>0 && xValue>0 ) { x[npoints]=xValue; y[npoints]=yValue;npoints++;}
}
+ }
- TGraph *gr = new TGraph(npoints);
+ TGraph *gr = new TGraph(npoints);
//sort xVariable increasing
- Int_t *sortIndex = new Int_t[npoints];
- TMath::Sort(npoints,x,sortIndex);
- for (Int_t i=0;i<npoints;++i){
- gr->SetPoint(i,x[sortIndex[i]],y[sortIndex[i]]);
- }
+ Int_t *sortIndex = new Int_t[npoints];
+ TMath::Sort(npoints,x,sortIndex);
+ for (Int_t i=0;i<npoints;++i){
+ gr->SetPoint(i,x[sortIndex[i]],y[sortIndex[i]]);
+ }
- if ( xVariable == 2 ) delete xVar;
- delete x;
- delete y;
- delete sortIndex;
- return gr;
+ if ( xVariable == 2 ) delete xVar;
+ delete x;
+ delete y;
+ delete sortIndex;
+ return gr;
}
//_____________________________________________________________________
void AliTPCCalibCE::Analyse()
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff