#include "TSystem.h"
#include "TFile.h"
#include "TTreeStream.h"
-#include "AliLog.h"
#include "TTimeStamp.h"
+#include "TGraph.h"
+#include "TGraphErrors.h"
+#include "TF1.h"
+#include "TH1.h"
+#include "THnSparse.h"
+#include "TH1D.h"
+#include "TH2D.h"
+#include "TAxis.h"
+
+
+#include "AliLog.h"
#include "AliESDEvent.h"
fTriggerMaskAccept(-1), //trigger mask - accept trigger
fHasLaser(kFALSE), //flag the laser is overlayed with given event
fRejectLaser(kTRUE), //flag- reject laser
+ fTriggerClass(),
+ fCurrentEvent(0), //! current event
+ fCurrentTrack(0), //! current esd track
+ fCurrentFriendTrack(0), //! current esd track
+ fCurrentSeed(0), //! current seed
fDebugLevel(0)
{
//
fTriggerMaskAccept(-1), //trigger mask - accept trigger
fHasLaser(kFALSE), //flag the laser is overlayed with given event
fRejectLaser(kTRUE), //flag- reject laser
+ fTriggerClass(),
+ fCurrentEvent(0), //! current event
+ fCurrentTrack(0), //! current esd track
+ fCurrentFriendTrack(0), //! current esd track
+ fCurrentSeed(0), //! current seed
fDebugLevel(0)
{
//
fTriggerMaskAccept(calib.fTriggerMaskAccept), //trigger mask - accept trigger
fHasLaser(calib.fHasLaser), //flag the laser is overlayed with given event
fRejectLaser(calib.fRejectLaser), //flag- reject laser
+ fTriggerClass(calib.fTriggerClass),
+ fCurrentEvent(0), //! current event
+ fCurrentTrack(0), //! current esd track
+ fCurrentFriendTrack(0), //! current esd track
+ fCurrentSeed(0), //! current seed
fDebugLevel(calib.fDebugLevel)
{
//
AliTPCcalibBase &AliTPCcalibBase::operator=(const AliTPCcalibBase&calib){
//
- //
+ // operator=
//
((TNamed *)this)->operator=(calib);
fDebugStreamer=0;
fTime = event->GetTimeStamp();
fTrigger = event->GetTriggerMask();
fMagF = event->GetMagneticField();
+ fTriggerClass = event->GetFiredTriggerClasses().Data();
fHasLaser = HasLaser(event);
+
}
printf("copy %s\t%s\n",dsName.Data(),dsName2.Data());
TFile::Cp(dsName.Data(),dsName2.Data());
}
+
+
+
+TGraphErrors * AliTPCcalibBase::FitSlices(THnSparse *h, Int_t axisDim1, Int_t axisDim2, Int_t minEntries, Int_t nmaxBin, Float_t fracLow, Float_t fracUp, Bool_t useMedian, TTreeSRedirector *cstream, Int_t ival){
+ //
+ // Fitting slices of the projection(axisDim1,axisDim2) of a sparse histogram
+ //
+ TF1 funcGaus("funcGaus","gaus");
+ TH2D * hist = h->Projection(axisDim1, axisDim2);
+ Double_t *xvec = new Double_t[hist->GetNbinsX()];
+ Double_t *yvec = new Double_t[hist->GetNbinsX()];
+ Double_t *xerr = new Double_t[hist->GetNbinsX()];
+ Double_t *yerr = new Double_t[hist->GetNbinsX()];
+ Int_t counter = 0;
+ TH1D * projectionHist =0;
+ //
+
+ for(Int_t i=1; i <= hist->GetNbinsX(); i++) {
+ Int_t nsum=0;
+ Int_t imin = i;
+ Int_t imax = i;
+
+ for (Int_t idelta=0; idelta<nmaxBin; idelta++){
+ //
+ imin = TMath::Max(i-idelta,1);
+ imax = TMath::Min(i+idelta,hist->GetNbinsX());
+ nsum = TMath::Nint(hist->Integral(imin,imax,0,hist->GetNbinsY()));
+ if (nsum==0) break;
+ if (nsum>minEntries) break;
+ }
+ if (nsum<minEntries) continue;
+ //
+ hist->GetXaxis()->SetRange(imin,imax);
+ projectionHist = hist->ProjectionY("gain",imin,imax);
+ // Determine Median:
+ Float_t xMin = projectionHist->GetXaxis()->GetXmin();
+ Float_t xMax = projectionHist->GetXaxis()->GetXmax();
+ Float_t xMedian = (xMin+xMax)*0.5;
+ Float_t integral = 0;
+ for(Int_t jbin=1; jbin<projectionHist->GetNbinsX()-1; jbin++) {
+ integral+=projectionHist->GetBinContent(jbin);
+ }
+ //printf("Integral %f\t%f\n",integral, projectionHist->GetSum());
+ //
+ //
+ Float_t currentSum=0;
+ for(Int_t jbin=1; jbin<projectionHist->GetNbinsX()-1; jbin++) {
+ currentSum += projectionHist->GetBinContent(jbin);
+ if (currentSum<fracLow*integral) xMin = projectionHist->GetBinCenter(jbin);
+ if (currentSum<fracUp*integral) xMax = projectionHist->GetBinCenter(jbin+1);
+ if (currentSum<0.5*integral && projectionHist->GetBinContent(jbin)>0){
+ xMedian = (projectionHist->GetBinCenter(jbin)*projectionHist->GetBinContent(jbin)+
+ projectionHist->GetBinCenter(jbin+1)*projectionHist->GetBinContent(jbin+1))/
+ (projectionHist->GetBinContent(jbin)+projectionHist->GetBinContent(jbin+1));
+ }
+ }
+ //
+ Float_t rms = projectionHist->GetRMS();
+ // i += interval;
+ //
+ Double_t xcenter = hist->GetMean();
+ Double_t xrms = hist->GetRMS()+hist->GetXaxis()->GetBinWidth(1)/TMath::Sqrt(12.);
+ Double_t binWidth = projectionHist->GetXaxis()->GetBinWidth(1);
+ if (rms>0){
+ // cut on +- 4 RMS
+ projectionHist->Fit(&funcGaus,"QN","",xMin, xMax);
+ Double_t chi2 = funcGaus.GetChisquare();
+ //
+ xvec[counter] = xcenter;
+ yvec[counter] = funcGaus.GetParameter(ival);
+ xerr[counter] = xrms;
+ yerr[counter] = funcGaus.GetParError(ival);
+ if (useMedian) yvec[counter] = xMedian;
+ if (cstream){
+ (*cstream)<<"fitDebug"<<
+ "xcenter="<<xcenter<<
+ "xMin="<<xMin<<
+ "xMax="<<xMax<<
+ "xMedian="<<xMedian<<
+ "xFitM"<<yvec[counter]<<
+ "xFitS"<<yerr[counter]<<
+ "chi2="<<chi2<<
+ "\n";
+ }
+ counter++;
+ }else{
+ xvec[counter] = xcenter;
+ yvec[counter] = xMedian;
+ xerr[counter] = xrms;
+ yerr[counter] = binWidth/TMath::Sqrt(12.);
+ counter++;
+ }
+ delete projectionHist;
+ }
+
+ TGraphErrors * graphErrors = new TGraphErrors(counter, xvec, yvec, xerr, yerr);
+ delete [] xvec;
+ delete [] yvec;
+ delete [] xerr;
+ delete [] yerr;
+ delete hist;
+ return graphErrors;
+}
+
+
+void AliTPCcalibBase::BinLogX(THnSparse *h, Int_t axisDim) {
+
+ // Method for the correct logarithmic binning of histograms
+
+ TAxis *axis = h->GetAxis(axisDim);
+ int bins = axis->GetNbins();
+
+ Double_t from = axis->GetXmin();
+ Double_t to = axis->GetXmax();
+ Double_t *new_bins = new Double_t[bins + 1];
+
+ new_bins[0] = from;
+ Double_t factor = pow(to/from, 1./bins);
+
+ for (int i = 1; i <= bins; i++) {
+ new_bins[i] = factor * new_bins[i-1];
+ }
+ axis->Set(bins, new_bins);
+ delete [] new_bins;
+
+}
+void AliTPCcalibBase::BinLogX(TH1 *h) {
+
+ // Method for the correct logarithmic binning of histograms
+
+ TAxis *axis = h->GetXaxis();
+ int bins = axis->GetNbins();
+
+ Double_t from = axis->GetXmin();
+ Double_t to = axis->GetXmax();
+ Double_t *new_bins = new Double_t[bins + 1];
+
+ new_bins[0] = from;
+ Double_t factor = pow(to/from, 1./bins);
+
+ for (int i = 1; i <= bins; i++) {
+ new_bins[i] = factor * new_bins[i-1];
+ }
+ axis->Set(bins, new_bins);
+ delete [] new_bins;
+
+}