#include "TTreeStream.h"
#include "TFile.h"
#include "TKey.h"
+#include <TFormula.h>
+#include <TString.h>
+#include <TObjString.h>
#include <iostream>
+#include <AliLog.h>
+
+//graphic includes
+#include <TTree.h>
+#include <TH1.h>
+#include <TCanvas.h>
+#include <TLegend.h>
+#include <TCut.h>
+#include <TVirtualPad.h>
+
ClassImp(AliTPCCalPad)
// - pad by pad -
//
for (Int_t isec = 0; isec < kNsec; isec++) {
- if (fROC[isec]){
+ if (fROC[isec] && pad->GetCalROC(isec)){
fROC[isec]->Add(pad->GetCalROC(isec),c1);
}
}
}
//_____________________________________________________________________________
-TH1F * AliTPCCalPad::MakeHisto1D(Float_t min, Float_t max,Int_t type){
+TH1F * AliTPCCalPad::MakeHisto1D(Float_t min, Float_t max,Int_t type, Int_t side){
//
// make 1D histo
// type -1 = user defined range
max = mean+sigma;
}
}
- char name[1000];
- sprintf(name,"%s Pad 1D",GetTitle());
- TH1F * his = new TH1F(name,name,100, min,max);
+ TString name=Form("%s Pad 1D",GetTitle());
+ TH1F * his = new TH1F(name.Data(),name.Data(),100, min,max);
for (Int_t isec = 0; isec < kNsec; isec++) {
+ if (side==1 && isec%36>18) continue;
+ if (side==-1 && isec%36<18) continue;
if (fROC[isec]){
for (UInt_t irow=0; irow<fROC[isec]->GetNrows(); irow++){
UInt_t npads = (Int_t)fROC[isec]->GetNPads(irow);
}
-AliTPCCalPad* AliTPCCalPad::GlobalFit(const char* padName, AliTPCCalPad* PadOutliers, Bool_t robust, Int_t fitType, Double_t chi2Threshold, Double_t robustFraction){
+AliTPCCalPad* AliTPCCalPad::GlobalFit(const char* padName, AliTPCCalPad* PadOutliers, Bool_t robust, Int_t fitType, Double_t chi2Threshold, Double_t robustFraction, Double_t err, TObjArray *fitParArr, TObjArray *fitCovArr){
//
// Loops over all AliTPCCalROCs and performs a globalFit in each ROC
// AliTPCCalPad with fit-data is returned
// robustFraction: Fraction of data that will be used in EvalRobust
// chi2Threshold: Threshold for chi2 when EvalRobust is called
// robustFraction: Fraction of data that will be used in EvalRobust
+ // err: error of the data points
+ // if fitParArr and/or fitCovArr is given, write fitParameters and/or covariance Matrices into the array
//
AliTPCCalPad* pad = new AliTPCCalPad(padName, padName);
TVectorD fitParam(0);
Float_t chi2 = 0;
for (Int_t isec = 0; isec < 72; isec++){
if (PadOutliers)
- GetCalROC(isec)->GlobalFit(PadOutliers->GetCalROC(isec), robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction);
+ GetCalROC(isec)->GlobalFit(PadOutliers->GetCalROC(isec), robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction, err);
else
- GetCalROC(isec)->GlobalFit(0, robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction);
- pad->SetCalROC(AliTPCCalROC::CreateGlobalFitCalROC(fitParam, isec));
+ GetCalROC(isec)->GlobalFit(0, robust, fitParam, covMatrix, chi2, fitType, chi2Threshold, robustFraction, err);
+
+ AliTPCCalROC *roc=AliTPCCalROC::CreateGlobalFitCalROC(fitParam, isec);
+ pad->SetCalROC(roc);
+ delete roc;
+ if ( fitParArr ) fitParArr->AddAtAndExpand(new TVectorD(fitParam), isec);
+ if ( fitCovArr ) fitCovArr->AddAtAndExpand(new TMatrixD(covMatrix), isec);
}
return pad;
}
-
-
-void AliTPCCalPad::GlobalSidesFit(const AliTPCCalPad* PadOutliers, TVectorD &fitParamSideA, TVectorD &fitParamSideC,TMatrixD &covMatrixSideA, TMatrixD &covMatrixSideC, Float_t & chi2SideA, Float_t & chi2SideC, Int_t fitType, Bool_t robust, Double_t chi2Threshold, Double_t robustFraction){
+//_____________________________________________________________________________
+TObjArray* AliTPCCalPad::CreateFormulaArray(const char *fitFormula)
+{
//
- // Makes a GlobalFit over each side and return fit-parameters, covariance and chi2 for each side
- // fitType == 0: fit plane function
- // fitType == 1: fit parabolic function
- // PadOutliers - pads with value !=0 are not used in fitting procedure
- // chi2Threshold: Threshold for chi2 when EvalRobust is called
- // robustFraction: Fraction of data that will be used in EvalRobust
+ // create an array of TFormulas for the each parameter of the fit function
//
- TLinearFitter* fitterGA = 0;
- TLinearFitter* fitterGC = 0;
-
- if (fitType == 1) {
- fitterGA = new TLinearFitter (6,"x0++x1++x2++x3++x4++x5");
- fitterGC = new TLinearFitter (6,"x0++x1++x2++x3++x4++x5");
- }
- else {
- fitterGA = new TLinearFitter(3,"x0++x1++x2");
- fitterGC = new TLinearFitter(3,"x0++x1++x2");
+
+ // split fit string in single parameters
+ // find dimension of the fit:
+ TString fitString(fitFormula);
+ fitString.ReplaceAll("++","#");
+ fitString.ReplaceAll(" ","");
+ TObjArray *arrFitParams = fitString.Tokenize("#");
+ Int_t ndim = arrFitParams->GetEntries();
+ //create array of TFormulas to evaluate the parameters
+ TObjArray *arrFitFormulas = new TObjArray(ndim);
+ arrFitFormulas->SetOwner(kTRUE);
+ for (Int_t idim=0;idim<ndim;++idim){
+ TString s=((TObjString*)arrFitParams->At(idim))->GetString();
+ s.ReplaceAll("gx","[0]");
+ s.ReplaceAll("gy","[1]");
+ s.ReplaceAll("lx","[2]");
+ s.ReplaceAll("ly","[3]");
+ s.ReplaceAll("sector","[4]");
+ arrFitFormulas->AddAt(new TFormula(Form("param%02d",idim),s.Data()),idim);
}
- fitterGA->StoreData(kTRUE);
- fitterGC->StoreData(kTRUE);
- fitterGA->ClearPoints();
- fitterGC->ClearPoints();
- Double_t xx[6];
- Int_t npointsA=0;
- Int_t npointsC=0;
+ delete arrFitParams;
- Float_t localXY[3] = {0}; // pad's position, needed to get the pad's position
- Float_t lx, ly; // pads position
+ return arrFitFormulas;
+}
+//_____________________________________________________________________________
+void AliTPCCalPad::EvalFormulaArray(const TObjArray &arrFitFormulas, TVectorD &results,
+ const Int_t sec, const Int_t row, const Int_t pad)
+{
+ //
+ // evaluate the fit formulas
+ //
+ Int_t ndim=arrFitFormulas.GetEntries();
+ results.ResizeTo(ndim);
AliTPCROC* tpcROCinstance = AliTPCROC::Instance(); // to calculate the pad's position
+ Float_t localXYZ[3];
+ Float_t globalXYZ[3];
+ tpcROCinstance->GetPositionLocal(sec, row, pad, localXYZ);
+ tpcROCinstance->GetPositionGlobal(sec, row, pad, globalXYZ);
+ //calculate parameter values
+ for (Int_t idim=0;idim<ndim;++idim){
+ TFormula *f=(TFormula*)arrFitFormulas.At(idim);
+ f->SetParameters(globalXYZ[0],globalXYZ[1],localXYZ[0],localXYZ[1],sec);
+ results[idim]=f->Eval(0);
+ }
+}
+//_____________________________________________________________________________
+void AliTPCCalPad::GlobalSidesFit(const AliTPCCalPad* PadOutliers, const char* fitFormula, TVectorD &fitParamSideA, TVectorD &fitParamSideC,TMatrixD &covMatrixSideA, TMatrixD &covMatrixSideC, Float_t & chi2SideA, Float_t & chi2SideC, AliTPCCalPad *pointError, Bool_t robust, Double_t robustFraction){
+ //
+ // Performs a fit on both sides.
+ // Valid information for the fitFormula are the variables
+ // - gx, gy, lx ,ly: meaning global x, global y, local x, local y value of the padName
+ // - sector: the sector number.
+ // eg. a formula might look 'gy' or '(sector<36) ++ gy' or 'gx ++ gy' or 'gx ++ gy ++ lx ++ lx^2' and so on
+ //
+ // PadOutliers - pads with value !=0 are not used in fitting procedure
+ // chi2Threshold: Threshold for chi2 when EvalRobust is called
+ // robustFraction: Fraction of data that will be used in EvalRobust
+ //
+
+ TObjArray* arrFitFormulas=CreateFormulaArray(fitFormula);
+ Int_t ndim = arrFitFormulas->GetEntries();
+ //resize output data arrays
+ fitParamSideA.ResizeTo(ndim+1);
+ fitParamSideC.ResizeTo(ndim+1);
+ covMatrixSideA.ResizeTo(ndim+1,ndim+1);
+ covMatrixSideC.ResizeTo(ndim+1,ndim+1);
+ // create linear fitter for A- and C- Side
+ TLinearFitter* fitterGA = new TLinearFitter(ndim+1,Form("hyp%d",ndim));
+ TLinearFitter* fitterGC = new TLinearFitter(ndim+1,Form("hyp%d",ndim));
+ fitterGA->StoreData(kTRUE);
+ fitterGC->StoreData(kTRUE);
+ //parameter values
+ TVectorD parValues(ndim);
+
+ AliTPCCalROC *rocErr=0x0;
- // loop over all sectors and pads and read data into fitterGA and fitterGC
- if (fitType == 1) {
- // parabolic fit
- fitParamSideA.ResizeTo(6);
- fitParamSideC.ResizeTo(6);
- covMatrixSideA.ResizeTo(6,6);
- covMatrixSideC.ResizeTo(6,6);
- for (UInt_t isec = 0; isec<72; isec++){
- for (UInt_t irow = 0; irow < GetCalROC(isec)->GetNrows(); irow++) {
- for (UInt_t ipad = 0; ipad < GetCalROC(isec)->GetNPads(irow); ipad++) {
- // fill fitterG
- tpcROCinstance->GetPositionLocal(isec, irow, ipad, localXY); // calculate position localXY by sector, pad and row number
- lx = localXY[0];
- ly = localXY[1];
- xx[0] = 1;
- xx[1] = lx;
- xx[2] = ly;
- xx[3] = lx*lx;
- xx[4] = ly*ly;
- xx[5] = lx*ly;
- if (!PadOutliers || PadOutliers->GetCalROC(isec)->GetValue(irow, ipad) != 1) {
- // if given pad is no outlier, add it to TLinearFitter, decide to which of both
-// sector 0 - 17: IROC, A
-// sector 18 - 35: IROC, C
-// sector 36 - 53: OROC, A
-// sector 54 - 71: CROC, C
- if (isec <= 17 || (isec >= 36 && isec <= 53)) { // Side A
- npointsA++;
- fitterGA->AddPoint(xx, GetCalROC(isec)->GetValue(irow, ipad), 1);
- }
- else { // side C
- npointsC++;
- fitterGC->AddPoint(xx, GetCalROC(isec)->GetValue(irow, ipad), 1);
- }
- }
- }
+ for (UInt_t isec = 0; isec<kNsec; ++isec){
+ AliTPCCalROC *rocOut=PadOutliers->GetCalROC(isec);
+ AliTPCCalROC *rocData=GetCalROC(isec);
+ if (pointError) rocErr=pointError->GetCalROC(isec);
+ if (!rocData) continue;
+ for (UInt_t irow = 0; irow < GetCalROC(isec)->GetNrows(); irow++) {
+ for (UInt_t ipad = 0; ipad < GetCalROC(isec)->GetNPads(irow); ipad++) {
+ //check for outliers
+ if (rocOut && rocOut->GetValue(irow,ipad)) continue;
+ //calculate parameter values
+ EvalFormulaArray(*arrFitFormulas,parValues,isec,irow,ipad);
+ //get value
+ Float_t value=rocData->GetValue(irow,ipad);
+ //point error
+ Int_t err=1;
+ if (rocErr) {
+ err=TMath::Nint(rocErr->GetValue(irow,ipad));
+ if (err==0) err=1;
+ }
+ //add points to the fitters
+ if (isec/18%2==0){
+ fitterGA->AddPoint(parValues.GetMatrixArray(),value,err);
+ }else{
+ fitterGC->AddPoint(parValues.GetMatrixArray(),value,err);
+ }
}
}
}
- else {
- // linear fit
- fitParamSideA.ResizeTo(3);
- fitParamSideC.ResizeTo(3);
- covMatrixSideA.ResizeTo(3,3);
- covMatrixSideC.ResizeTo(3,3);
-
- for (UInt_t isec = 0; isec<72; isec++){
- for (UInt_t irow = 0; irow < GetCalROC(isec)->GetNrows(); irow++) {
- for (UInt_t ipad = 0; ipad < GetCalROC(isec)->GetNPads(irow); ipad++) {
- // fill fitterG
- tpcROCinstance->GetPositionLocal(isec, irow, ipad, localXY); // calculate position localXY by sector, pad and row number
- lx = localXY[0];
- ly = localXY[1];
- xx[0] = 1;
- xx[1] = lx;
- xx[2] = ly;
- if (!PadOutliers || PadOutliers->GetCalROC(isec)->GetValue(irow, ipad) != 1) {
- // if given pad is no outlier, add it to TLinearFitter, decide to which of both
-// sector 0 - 17: IROC, A
-// sector 18 - 35: IROC, C
-// sector 36 - 53: OROC, A
-// sector 54 - 71: CROC, C
- if (isec <= 17 || (isec >= 36 && isec <= 53)) {
- // Side A
- npointsA++;
- fitterGA->AddPoint(xx, GetCalROC(isec)->GetValue(irow, ipad), 1);
- }
- else {
- // side C
- npointsC++;
- fitterGC->AddPoint(xx, GetCalROC(isec)->GetValue(irow, ipad), 1);
- }
- }
- }
- }
- }
- }
-
- fitterGA->Eval();
- fitterGC->Eval();
+ if (robust){
+ fitterGA->EvalRobust(robustFraction);
+ fitterGC->EvalRobust(robustFraction);
+ } else {
+ fitterGA->Eval();
+ fitterGC->Eval();
+ }
+ chi2SideA=fitterGA->GetChisquare()/(fitterGA->GetNpoints()-(ndim+1));
+ chi2SideC=fitterGC->GetChisquare()/(fitterGC->GetNpoints()-(ndim+1));
fitterGA->GetParameters(fitParamSideA);
fitterGC->GetParameters(fitParamSideC);
fitterGA->GetCovarianceMatrix(covMatrixSideA);
fitterGC->GetCovarianceMatrix(covMatrixSideC);
- if (fitType == 1){
- chi2SideA = fitterGA->GetChisquare()/(npointsA-6.);
- chi2SideC = fitterGC->GetChisquare()/(npointsC-6.);
+
+ delete arrFitFormulas;
+ delete fitterGA;
+ delete fitterGC;
+
+}
+//
+AliTPCCalPad *AliTPCCalPad::CreateCalPadFit(const char* fitFormula, const TVectorD &fitParamSideA, const TVectorD &fitParamSideC)
+{
+ //
+ //
+ //
+ TObjArray *arrFitFormulas=CreateFormulaArray(fitFormula);
+ Int_t ndim = arrFitFormulas->GetEntries();
+ //check if dimension of fit formula and fit parameters agree
+ if (ndim!=fitParamSideA.GetNrows()||ndim!=fitParamSideC.GetNrows()){
+ printf("AliTPCCalPad::CreateCalPadFit: Dimensions of fit formula and fit Parameters does not match!");
+ return 0;
}
- else {
- chi2SideA = fitterGA->GetChisquare()/(npointsA-3.);
- chi2SideC = fitterGC->GetChisquare()/(npointsC-3.);
+ //create cal pad
+ AliTPCCalPad *pad=new AliTPCCalPad("fitResultPad",Form("Fit result: %s",fitFormula));
+ //fill cal pad with fit results if requested
+ for (UInt_t isec = 0; isec<kNsec; ++isec){
+ AliTPCCalROC *roc=pad->GetCalROC(isec);
+ for (UInt_t irow = 0; irow < roc->GetNrows(); irow++) {
+ for (UInt_t ipad = 0; ipad < roc->GetNPads(irow); ipad++) {
+ const TVectorD *fitPar=0;
+ TVectorD fitResArray;
+ if (isec/18%2==0){
+ fitPar=&fitParamSideA;
+ }else{
+ fitPar=&fitParamSideC;
+ }
+ EvalFormulaArray(*arrFitFormulas,fitResArray, isec, irow, ipad);
+ for (Int_t idim=0;idim<ndim;++idim)
+ fitResArray(idim)*=(*fitPar)(idim);
+ roc->SetValue(irow,ipad,fitResArray.Sum());
+ }
+ }
}
- if (robust && chi2SideA > chi2Threshold) {
- // std::cout << "robust fitter called... " << std::endl;
- fitterGA->EvalRobust(robustFraction);
- fitterGA->GetParameters(fitParamSideA);
+ delete arrFitFormulas;
+ return pad;
+}
+
+
+
+TCanvas * AliTPCCalPad::MakeReportPadSector(TTree *chain, const char* varName, const char*varTitle, const char *axisTitle, Float_t min, Float_t max, const char *cutUser){
+ //
+ // Make a report - cal pads per sector
+ // mean valeus per sector and local X
+ //
+ TH1* his=0;
+ TLegend *legend = 0;
+ TCanvas *canvas = new TCanvas(Form("Sector: %s",varTitle),Form("Sector: %s",varTitle),1500,1100);
+
+ canvas->Divide(2);
+ chain->SetAlias("lX","lx.fElements");
+ //
+ canvas->cd(1);
+ TString strDraw=varName;
+ strDraw+=":lX";
+ legend = new TLegend(0.5,0.50,0.9,0.9, Form("%s TPC A side", varTitle));
+ for (Int_t isec=-1; isec<18; isec+=1){
+ TCut cutSec=Form("sector%%36==%d",isec);
+ cutSec+=cutUser;
+ if (isec==-1) cutSec="sector%36<18";
+ chain->SetMarkerColor(1+(isec+2)%5);
+ chain->SetLineColor(1+(isec+2)%5);
+ chain->SetMarkerStyle(25+(isec+2)%4);
+ //
+ chain->Draw(strDraw.Data(),cutSec,"profgoff");
+ his=(TH1*)chain->GetHistogram()->Clone();
+ delete chain->GetHistogram();
+ his->SetMaximum(max);
+ his->SetMinimum(min);
+ his->GetXaxis()->SetTitle("R (cm)");
+ his->GetYaxis()->SetTitle(axisTitle);
+ his->SetTitle(Form("%s- sector %d",varTitle, isec));
+ his->SetName(Form("%s- sector %d",varTitle, isec));
+ if (isec==-1) his->SetTitle(Form("%s A side",varTitle));
+ if (isec==-1) his->Draw();
+ his->Draw("same");
+ legend->AddEntry(his);
}
- if (robust && chi2SideC > chi2Threshold) {
- // std::cout << "robust fitter called... " << std::endl;
- fitterGC->EvalRobust(robustFraction);
- fitterGC->GetParameters(fitParamSideC);
+ legend->Draw();
+ canvas->cd(2);
+ //
+ legend = new TLegend(0.5,0.50,0.9,0.9, Form("%s TPC C side", varTitle));
+ for (Int_t isec=-1; isec<18; isec+=1){
+ TCut cutSec=Form("(sector+18)%%36==%d",isec);
+ cutSec+=cutUser;
+ if (isec==-1) cutSec="sector%36>18";
+ chain->SetMarkerColor(1+(isec+2)%5);
+ chain->SetLineColor(1+(isec+2)%5);
+ chain->SetMarkerStyle(25+isec%4);
+ //
+ chain->Draw(strDraw.Data(),cutSec,"profgoff");
+ his=(TH1*)chain->GetHistogram()->Clone();
+ delete chain->GetHistogram();
+ his->SetMaximum(max);
+ his->SetMinimum(min);
+ his->GetXaxis()->SetTitle("R (cm)");
+ his->GetYaxis()->SetTitle(axisTitle);
+ his->SetTitle(Form("%s- sector %d",varTitle,isec));
+ his->SetName(Form("%s- sector %d",varTitle,isec));
+ if (isec==-1) his->SetTitle(Form("%s C side",varTitle));
+ if (isec==-1) his->Draw();
+ his->Draw("same");
+ legend->AddEntry(his);
}
- delete fitterGA;
- delete fitterGC;
+ legend->Draw();
+ //
+ //
+ return canvas;
+}
+
+
+TCanvas * AliTPCCalPad::MakeReportPadSector2D(TTree *chain, const char* varName, const char*varTitle, const char *axisTitle, Float_t min, Float_t max, const char *cutUser){
+ //
+ // Make a report - cal pads per sector
+ // 2D view
+ // Input tree should be created using AliPreprocesorOnline before
+ //
+ TH1* his=0;
+ TCanvas *canvas = new TCanvas(Form("%s2D",varTitle),Form("%s2D",varTitle),1500,1100);
+ canvas->Divide(2);
+ //
+ TString strDraw=varName;
+ strDraw+=":gy.fElements:gx.fElements>>his(250,-250,250,250,-250,250)";
+ //
+ TVirtualPad * pad=0;
+ pad=canvas->cd(1);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+ TCut cut=cutUser;
+ chain->Draw(strDraw.Data(),"sector%36<18"+cut,"profgoffcolz2");
+ his=(TH1*)chain->GetHistogram()->Clone();
+ delete chain->GetHistogram();
+ his->SetMaximum(max);
+ his->SetMinimum(min);
+ his->GetXaxis()->SetTitle("x (cm)");
+ his->GetYaxis()->SetTitle("y (cm)");
+ his->GetZaxis()->SetTitle(axisTitle);
+ his->SetTitle(Form("%s A side",varTitle));
+ his->SetName(Form("%s A side",varTitle));
+ his->Draw("colz2");
+ //
+ pad=canvas->cd(2);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+
+ chain->Draw(strDraw.Data(),"sector%36>=18"+cut,"profgoffcolz2");
+ his=(TH1*)chain->GetHistogram()->Clone();
+ delete chain->GetHistogram();
+ his->SetMaximum(max);
+ his->SetMinimum(min);
+ his->GetXaxis()->SetTitle("x (cm)");
+ his->GetYaxis()->SetTitle("y (cm)");
+ his->GetZaxis()->SetTitle(axisTitle);
+ his->SetTitle(Form("%s C side",varTitle));
+ his->SetName(Form("%s C side",varTitle));
+ his->Draw("colz2");
+ //
+ //
+ return canvas;
+}
+
+void AliTPCCalPad::Draw(Option_t* option){
+ //
+ // Draw function - standard 2D view
+ //
+ TH1* his=0;
+ TCanvas *canvas = new TCanvas(Form("%s2D",GetTitle()),Form("%s2D",GetTitle()),900,900);
+ canvas->Divide(2,2);
+ //
+ //
+ TVirtualPad * pad=0;
+ pad=canvas->cd(1);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+ his=MakeHisto2D(0);
+ his->GetXaxis()->SetTitle("x (cm)");
+ his->GetYaxis()->SetTitle("y (cm)");
+ his->GetZaxis()->SetTitle(GetTitle());
+ his->SetTitle(Form("%s A side",GetTitle()));
+ his->SetName(Form("%s A side",GetTitle()));
+ his->Draw(option);
+ //
+ pad=canvas->cd(2);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+ his=MakeHisto2D(1);
+ his->GetXaxis()->SetTitle("x (cm)");
+ his->GetYaxis()->SetTitle("y (cm)");
+ his->GetZaxis()->SetTitle(GetTitle());
+ his->SetTitle(Form("%s C side",GetTitle()));
+ his->SetName(Form("%s C side",GetTitle()));
+ his->Draw(option);
+ //
+ pad=canvas->cd(3);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+ his=MakeHisto1D(-8,8,0,1);
+ his->GetXaxis()->SetTitle(GetTitle());
+ his->SetTitle(Form("%s A side",GetTitle()));
+ his->SetName(Form("%s A side",GetTitle()));
+ his->Draw("err");
+ //
+ pad=canvas->cd(4);
+ pad->SetMargin(0.15,0.15,0.15,0.15);
+ his=MakeHisto1D(-8,8,0,-1);
+ his->GetXaxis()->SetTitle(GetTitle());
+ his->SetTitle(Form("%s C side",GetTitle()));
+ his->SetName(Form("%s C side",GetTitle()));
+ his->Draw("err");
+
+
}
+AliTPCCalPad * AliTPCCalPad::MakeCalPadFromHistoRPHI(TH2 * hisA, TH2* hisC){
+ //
+ // Make cal pad from r-phi histograms
+ //
+ AliTPCROC *proc= AliTPCROC::Instance();
+ AliTPCCalPad *calPad = new AliTPCCalPad("his","his");
+ Float_t globalPos[3];
+ for (Int_t isec=0; isec<72; isec++){
+ AliTPCCalROC* calRoc = calPad->GetCalROC(isec);
+ TH2 * his = ((isec%36<18) ? hisA:hisC);
+ for (UInt_t irow=0; irow<calRoc->GetNrows(); irow+=1){
+ Int_t jrow=irow;
+ if (isec>=36) jrow+=63;
+ for (UInt_t ipad=0;ipad<proc->GetNPads(isec,irow);ipad+=1){
+ proc->GetPositionGlobal(isec,irow,ipad, globalPos);
+ Double_t phi=TMath::ATan2(globalPos[1],globalPos[0]);
+ //if (phi<0) phi+=TMath::Pi()*2;
+ Int_t bin=his->FindBin(phi,jrow);
+ Float_t value= his->GetBinContent(bin);
+ calRoc->SetValue(irow,ipad,value);
+ }
+ }
+ }
+ return calPad;
+}