// default storage ""- data stored at current working directory
e.g.
- AliTPCPreprocessorOffline process;
- process.CalibTimeGain("CalibObjects.root",114000,121040,0);
+ gSystem->Load("libANALYSIS");
+ gSystem->Load("libTPCcalib");
+ AliTPCPreprocessorOffline proces;
+ proces.CalibTimeGain("TPCMultObjects.root",114000,140040,0);
TFile oo("OCDB/TPC/Calib/TimeGain/Run114000_121040_v0_s0.root")
TObjArray * arr = AliCDBEntry->GetObject()
arr->At(4)->Draw("alp")
#include "AliRelAlignerKalman.h"
#include "AliTPCParamSR.h"
#include "AliTPCcalibTimeGain.h"
+#include "AliTPCcalibGainMult.h"
+#include "AliTPCcalibAlign.h"
#include "AliSplineFit.h"
+#include "AliTPCComposedCorrection.h"
+#include "AliTPCExBTwist.h"
+#include "AliTPCCalibGlobalMisalignment.h"
+#include "TStatToolkit.h"
+#include "TChain.h"
+#include "TCut.h"
+#include "AliTrackerBase.h"
+#include "AliTracker.h"
#include "AliTPCPreprocessorOffline.h"
+#include "AliTPCCorrectionFit.h"
-
+using std::endl;
+using std::cout;
ClassImp(AliTPCPreprocessorOffline)
AliTPCPreprocessorOffline::AliTPCPreprocessorOffline():
TNamed("TPCPreprocessorOffline","TPCPreprocessorOffline"),
fMinEntries(500), // minimal number of entries for fit
- startRun(0), // start Run - used to make fast selection in THnSparse
- endRun(0), // end Run - used to make fast selection in THnSparse
- startTime(0), // startTime - used to make fast selection in THnSparse
- endTime(0), // endTime - used to make fast selection in THnSparse
- ocdbStorage(""), // path to the OCDB storage
+ fStartRun(0), // start Run - used to make fast selection in THnSparse
+ fEndRun(0), // end Run - used to make fast selection in THnSparse
+ fStartTime(0), // fStartTime - used to make fast selection in THnSparse
+ fEndTime(0), // fEndTime - used to make fast selection in THnSparse
+ fOCDBstorage(0), // OCDB storage
fVdriftArray(new TObjArray),
fTimeDrift(0),
fGraphMIP(0), // graph time dependence of MIP
fGainArray(new TObjArray), // array to be stored in the OCDB
fGainMIP(0), // calibration component for MIP
fGainCosmic(0), // calibration component for cosmic
- fSwitchOnValidation(kFALSE) // flag to switch on validation of OCDB parameters
+ fGainMult(0),
+ fAlignTree(0), // alignment tree
+ fSwitchOnValidation(kFALSE), // flag to switch on validation of OCDB parameters
+ fMinGain(2.0),
+ fMaxGain(3.0),
+ fMaxVdriftCorr(0.03),
+ fNtracksVdrift(0),
+ fMinTracksVdrift(0),
+ fNeventsVdrift(0),
+ fMinEventsVdrift(0),
+ fCalibrationStatus(0)
{
//
// default constructor
TObjArray *hisArray =timeDrift->GetHistoDrift();
{for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
THnSparse* addHist=(THnSparse*)hisArray->UncheckedAt(i);
- if (addHist->GetEntries()<fMinEntries) continue;
if (!addHist) continue;
+ if (addHist->GetEntries()<fMinEntries) continue;
TH1D* histo =addHist->Projection(3);
TH1D* histoTime=addHist->Projection(0);
printf("%s\t%f\t%d\t%d\n",histo->GetName(), histo->GetEntries(),histo->FindFirstBinAbove(0),histo->FindLastBinAbove(0));
- if (startRun<=0){
- startRun=histo->FindFirstBinAbove(0);
- endRun =histo->FindLastBinAbove(0);
+ if (fStartRun<=0){
+ fStartRun=histo->FindFirstBinAbove(0);
+ fEndRun =histo->FindLastBinAbove(0);
}else{
- startRun=TMath::Min(histo->FindFirstBinAbove(0),startRun);
- endRun =TMath::Max(histo->FindLastBinAbove(0),endRun);
+ fStartRun=TMath::Min(histo->FindFirstBinAbove(0),fStartRun);
+ fEndRun =TMath::Max(histo->FindLastBinAbove(0),fEndRun);
}
- if (startTime==0){
- startTime=histoTime->FindFirstBinAbove(0);
- endTime =histoTime->FindLastBinAbove(0);
+ if (fStartTime==0){
+ fStartTime=histoTime->FindFirstBinAbove(0);
+ fEndTime =histoTime->FindLastBinAbove(0);
}else{
- startTime=TMath::Min(histoTime->FindFirstBinAbove(0),startTime);
- endTime =TMath::Max(histoTime->FindLastBinAbove(0),endTime);
+ fStartTime=TMath::Min(histoTime->FindFirstBinAbove(0),fStartTime);
+ fEndTime =TMath::Max(histoTime->FindLastBinAbove(0),fEndTime);
}
delete histo;
delete histoTime;
}}
- if (startRun<0) startRun=0;
- if (endRun<0) endRun=100000000;
- printf("Run range :\t%d-%d\n", startRun, endRun);
- printf("Time range :\t%d-%d\n", startTime, endTime);
+ if (fStartRun<0) fStartRun=0;
+ if (fEndRun<0) fEndRun=100000000;
+ printf("Run range :\t%d-%d\n", fStartRun, fEndRun);
+ printf("Time range :\t%d-%d\n", fStartTime, fEndTime);
}
-void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, TString pocdbStorage){
+void AliTPCPreprocessorOffline::CalibTimeVdrift(const Char_t* file, Int_t ustartRun, Int_t uendRun, AliCDBStorage* pocdbStorage){
//
// make calibration of the drift velocity
// Input parameters:
// ustartRun, uendrun - run validity period
// pocdbStorage - path to hte OCDB storage
// - if empty - local storage 'pwd' uesed
- if (pocdbStorage.Length()>0) ocdbStorage=pocdbStorage;
- else
- ocdbStorage="local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
+ if (pocdbStorage) fOCDBstorage=pocdbStorage;
+ else {
+ TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
+ fOCDBstorage=AliCDBManager::Instance()->GetStorage(localStorage.Data());
+ }
+
//
// 1. Initialization and run range setting
TFile fcalib(file);
}
if(!fTimeDrift) return;
- startRun=ustartRun;
- endRun=ustartRun;
+ //extract statistics
+ fNtracksVdrift = TMath::Nint(fTimeDrift->GetResHistoTPCITS(0)->GetEntries());
+ //if we have 0 ITS TPC matches it means we have no ITS tracks and we try to use TPC-TOF matching for calibration
+ if (fNtracksVdrift==0) fNtracksVdrift=TMath::Nint(fTimeDrift->GetResHistoTPCTOF(0)->GetEntries());
+ fNeventsVdrift = TMath::Nint(fTimeDrift->GetTPCVertexHisto(0)->GetEntries());
+
+ fStartRun=ustartRun;
+ fEndRun=ustartRun;
TObjArray *hisArray =fTimeDrift->GetHistoDrift();
GetRunRange(fTimeDrift);
for (Int_t i=0; i<hisArray->GetEntriesFast(); i++){
THnSparse* addHist=(THnSparse*)hisArray->At(i);
if (!addHist) continue;
- if (startTime<endTime) addHist->GetAxis(0)->SetRange(startTime-1,endTime+1);
- if (startRun<endRun) addHist->GetAxis(3)->SetRange(startRun-1,endRun+1);
+ if (fStartTime<fEndTime) addHist->GetAxis(0)->SetRange(fStartTime-1,fEndTime+1);
+ if (fStartRun<fEndRun) addHist->GetAxis(3)->SetRange(fStartRun-1,fEndRun+1);
}
//
//
AddAlignmentGraphs(fVdriftArray,fTimeDrift);
AddHistoGraphs(fVdriftArray,fTimeDrift,fMinEntries);
AddLaserGraphs(fVdriftArray,fTimeDrift);
+
//
// 3. Append QA plots
//
Printf("TPC time drift OCDB parameters out of range!");
return;
}
-
+ //
+ //4.b make alignment
+ //
+ MakeFitTime();
+ TFile * ftime= TFile::Open("fitITSVertex.root");
+ if (ftime){
+ TObject * alignmentTime=ftime->Get("FitCorrectionTime");
+ if (alignmentTime) fVdriftArray->AddLast(alignmentTime);
+ }
//
//
// 5. update of OCDB
//
//
- UpdateOCDBDrift(ustartRun,uendRun,ocdbStorage);
+ UpdateOCDBDrift(ustartRun,uendRun,fOCDBstorage);
}
-void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, const char* storagePath ){
+void AliTPCPreprocessorOffline::UpdateOCDBDrift( Int_t ustartRun, Int_t uendRun, AliCDBStorage* storage ){
//
// Update OCDB
//
metaData->SetComment("Calibration of the time dependence of the drift velocity");
AliCDBId* id1=NULL;
id1=new AliCDBId("TPC/Calib/TimeDrift", ustartRun, uendRun);
- AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(storagePath);
- gStorage->Put(fVdriftArray, (*id1), metaData);
+ storage->Put(fVdriftArray, (*id1), metaData);
}
-Bool_t AliTPCPreprocessorOffline::ValidateTimeGain(Double_t minGain, Double_t maxGain)
+Bool_t AliTPCPreprocessorOffline::ValidateTimeGain()
{
//
// Validate time gain corrections
//
Printf("ValidateTimeGain..." );
+ Float_t minGain = fMinGain;
+ Float_t maxGain = fMaxGain;
TGraphErrors *gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_BEAM_ALL");
- if(!gr) return kFALSE;
- if(gr->GetN()<1) return kFALSE;
+ if (!gr) {
+ gr = (TGraphErrors*)fGainArray->FindObject("TGRAPHERRORS_MEAN_GAIN_COSMIC_ALL");
+ if (!gr)
+ {
+ fCalibrationStatus |= kCalibFailedTimeGain;
+ return kFALSE;
+ }
+ Printf("Assuming given run is a cosmic run. Using gain calibration from Fermi-plateau muons.");
+ }
+ if(gr->GetN()<1)
+ {
+ fCalibrationStatus |= kCalibFailedTimeGain;
+ return kFALSE;
+ }
// check whether gain in the range
for(Int_t iPoint=0; iPoint<gr->GetN(); iPoint++)
{
if(gr->GetY()[iPoint] < minGain || gr->GetY()[iPoint] > maxGain)
+ {
+ fCalibrationStatus |= kCalibFailedTimeGain;
return kFALSE;
+ }
}
return kTRUE;
}
-Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift(Double_t maxVDriftCorr)
+Bool_t AliTPCPreprocessorOffline::ValidateTimeDrift()
{
//
// Validate time drift velocity corrections
//
Printf("ValidateTimeDrift..." );
+ Float_t maxVDriftCorr = fMaxVdriftCorr;
+
TGraphErrors* gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_ITSB_TPC_DRIFTVD");
- if(!gr) return kFALSE;
- if(gr->GetN()<1) return kFALSE;
+ Printf("ALIGN_ITSB_TPC_DRIFTVD graph = %p",gr);
+ if (!gr)
+ {
+ gr = (TGraphErrors*)fVdriftArray->FindObject("ALIGN_TOFB_TPC_DRIFTVD");
+ Printf("ALIGN_TOFB_TPC_DRIFTVD graph = %p",gr);
+ }
+
+ if(!gr)
+ {
+ fCalibrationStatus|=kCalibFailedTimeDrift;
+ return kFALSE;
+ }
+
+ // for now we validate even with low statistics
+ ////check if we have enough statistics
+ //if (fNtracksVdrift<fMinTracksVdrift)
+ //{
+ // fCalibrationStatus|=kCalibFailedTimeDrift;
+ // return kFALSE;
+ //}
+
+ if(gr->GetN()<1) {
+ Printf("ALIGN_ITSB_TPC_DRIFTVD number of points = %d",gr->GetN());
+ {
+ fCalibrationStatus|=kCalibFailedTimeDrift;
+ return kFALSE;
+ }
+ }
// check whether drift velocity corrections in the range
for(Int_t iPoint = 0; iPoint<gr->GetN(); iPoint++)
{
+ //Printf("Y value from the graph: %f",TMath::Abs(gr->GetY()[iPoint]));
if(TMath::Abs(gr->GetY()[iPoint]) > maxVDriftCorr)
+ {
+ fCalibrationStatus|=kCalibFailedTimeDrift;
return kFALSE;
+ }
}
return kTRUE;
metaData->SetComment("Updated calibration of nominal time 0");
AliCDBId* id1=NULL;
id1=new AliCDBId("TPC/Calib/Parameters", lstartRun, AliCDBRunRange::Infinity());
- AliCDBStorage* gStorage = AliCDBManager::Instance()->GetStorage(ocdbStorage);
- gStorage->Put(param, (*id1), metaData);
+ fOCDBstorage->Put(param, (*id1), metaData);
}
Double_t *erry=new Double_t[npoints0];
//
//
- if (npoints0<kMinPoints) return 0;
+ if (npoints0<kMinPoints) {
+ delete []outx;
+ delete []outy;
+ delete []errx;
+ delete []erry;
+ return 0;
+ }
for (Int_t iter=0; iter<3; iter++){
npoints=0;
for (Int_t ipoint=0; ipoint<npoints0; ipoint++){
}
TGraphErrors *graphOut=0;
if (npoints>1) graphOut= new TGraphErrors(npoints,outx,outy,errx,erry);
+ delete []outx;
+ delete []outy;
+ delete []errx;
+ delete []erry;
return graphOut;
}
THnSparse* newHist=hist->Projection(4,dim);
newHist->SetName(name);
TGraphErrors* graph=AliTPCcalibBase::FitSlices(newHist,2,0,400,100,0.05,0.95, kTRUE);
+ if (!graph) {
+ printf("Graph =%s filtered out\n", name.Data());
+ continue;
+ }
printf("name=%s graph=%i, N=%i\n", name.Data(), graph==0, graph->GetN());
Int_t pos=name.Index("_");
name=name(pos,name.Capacity()-pos);
graphName.ToUpper();
//
graph = FilterGraphDrift(graph, kErrSigmaCut, kMedianCutAbs);
- if (!graph) {
- printf("Graph =%s filtered out\n", name.Data());
- continue;
- }
//
- graph->SetMarkerStyle(i%8+20);
- graph->SetMarkerColor(i%7);
- graph->GetXaxis()->SetTitle("Time");
- graph->GetYaxis()->SetTitle("v_{dcor}");
- graph->SetName(graphName);
- graph->SetTitle(graphName);
- printf("Graph %d\t=\t%s\n", i, graphName.Data());
- vdriftArray->Add(graph);
+ if (graph){
+ graph->SetMarkerStyle(i%8+20);
+ graph->SetMarkerColor(i%7);
+ graph->GetXaxis()->SetTitle("Time");
+ graph->GetYaxis()->SetTitle("v_{dcor}");
+ graph->SetName(graphName);
+ graph->SetTitle(graphName);
+ printf("Graph %d\t=\t%s\n", i, graphName.Data());
+ vdriftArray->Add(graph);
+ }
}
}
}
arrayTRD=timeDrift->GetAlignTRDTPC();
arrayTOF=timeDrift->GetAlignTOFTPC();
- if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.9,50,0.025);
- if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.9,1000,0.025);
- if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.9,50,0.025);
+ if (arrayITS->GetEntries()>0) mstatITS= AliTPCcalibDButil::MakeStatRelKalman(arrayITS,0.7,50,fMaxVdriftCorr);
+ if (arrayTOF->GetEntries()>0) mstatTOF= AliTPCcalibDButil::MakeStatRelKalman(arrayTOF,0.7,1000,fMaxVdriftCorr);
+ if (arrayTRD->GetEntries()>0) mstatTRD= AliTPCcalibDButil::MakeStatRelKalman(arrayTRD,0.7,50,fMaxVdriftCorr);
//
TObjArray * arrayITSP= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 0, 5.);
TObjArray * arrayITSM= AliTPCcalibDButil::SmoothRelKalman(arrayITS,*mstatITS, 1, 5.);
// add graphs for laser
//
const Double_t delayL0L1 = 0.071; //this is hack for 1/2 weeks
- THnSparse *hisN=0;
+ //THnSparse *hisN=0;
TGraphErrors *grLaser[6]={0,0,0,0,0,0};
- hisN = timeDrift->GetHistVdriftLaserA(0);
+ //hisN = timeDrift->GetHistVdriftLaserA(0);
if (timeDrift->GetHistVdriftLaserA(0)){
grLaser[0]=MakeGraphFilter0(timeDrift->GetHistVdriftLaserA(0),0,2,5,delayL0L1);
grLaser[0]->SetName("GRAPH_MEAN_DELAY_LASER_ALL_A");
//picArray->AddLast(pad);
}
- if (itstpcP&&itstpcM){
+ if (itstpcP&&itstpcM&&itstpcB){
pad = new TCanvas("ITSTPC","ITSTPC");
itstpcP->Draw("alp");
SetPadStyle(pad,mx0,mx1,my0,my1);
//picArray->AddLast(pad);
}
- if (itstpcB&&laserA){
+ if (itstpcB&&laserA&&itstpcP&&itstpcM){
pad = new TCanvas("ITSTPC_LASER","ITSTPC_LASER");
SetPadStyle(pad,mx0,mx1,my0,my1);
laserA->Draw("alp");
-void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, TString pocdbStorage){
+void AliTPCPreprocessorOffline::CalibTimeGain(const Char_t* fileName, Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage* pocdbStorage){
//
// Update OCDB gain
//
- if (pocdbStorage.Length()==0) pocdbStorage+="local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
+ if (pocdbStorage==0) {
+ TString localStorage = "local://"+gSystem->GetFromPipe("pwd")+"/OCDB";
+ pocdbStorage = AliCDBManager::Instance()->GetStorage(localStorage.Data());
+ }
//
// 1. Read gain values
//
AnalyzeGain(startRunNumber,endRunNumber, 1000,1.43);
AnalyzeAttachment(startRunNumber,endRunNumber);
-
+ AnalyzePadRegionGain();
+ AnalyzeGainMultiplicity();
+ AnalyzeGainChamberByChamber();
//
// 3. Make control plots
//
//
// 5. Update OCDB
//
- UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage.Data());
+ UpdateOCDBGain( startRunNumber, endRunNumber, pocdbStorage);
}
void AliTPCPreprocessorOffline::ReadGainGlobal(const Char_t* fileName){
if (array){
fGainMIP = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGain");
fGainCosmic = ( AliTPCcalibTimeGain *)array->FindObject("calibTimeGainCosmic");
+ fGainMult = ( AliTPCcalibGainMult *)array->FindObject("calibGainMult");
}else{
fGainMIP = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGain");
fGainCosmic = ( AliTPCcalibTimeGain *)fcalib.Get("calibTimeGainCosmic");
+ fGainMult = ( AliTPCcalibGainMult *)fcalib.Get("calibGainMult");
+ }
+ if (!fGainMult){
+ TFile calibMultFile("TPCMultObjects.root");
+ fGainMult = ( AliTPCcalibGainMult *)calibMultFile.Get("calibGainMult");
}
TH1 * hisT=0;
Int_t firstBinA =0, lastBinA=0;
}
-
-
Bool_t AliTPCPreprocessorOffline::AnalyzeGain(Int_t startRunNumber, Int_t endRunNumber, Int_t minEntriesGaussFit, Float_t FPtoMIPratio){
//
// Analyze gain - produce the calibration graphs
}
-void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, const Char_t *storagePath){
+Bool_t AliTPCPreprocessorOffline::AnalyzePadRegionGain(){
+ //
+ // Analyze gain for different pad regions - produce the calibration graphs 0,1,2
+ //
+ if (fGainMult)
+ {
+ TH2D * histQmax = (TH2D*) fGainMult->GetHistPadEqual()->Projection(0,2);
+ TH2D * histQtot = (TH2D*) fGainMult->GetHistPadEqual()->Projection(1,2);
+ //
+ TObjArray arr;
+ histQmax->FitSlicesY(0,0,-1,0,"QNR",&arr);
+ Double_t xMax[3] = {0,1,2};
+ Double_t yMax[3] = {((TH1D*)arr.At(1))->GetBinContent(1),
+ ((TH1D*)arr.At(1))->GetBinContent(2),
+ ((TH1D*)arr.At(1))->GetBinContent(3)};
+ Double_t yMaxErr[3] = {((TH1D*)arr.At(1))->GetBinError(1),
+ ((TH1D*)arr.At(1))->GetBinError(2),
+ ((TH1D*)arr.At(1))->GetBinError(3)};
+ TGraphErrors * fitPadRegionQmax = new TGraphErrors(3, xMax, yMax, 0, yMaxErr);
+ //
+ histQtot->FitSlicesY(0,0,-1,0,"QNR",&arr);
+ Double_t xTot[3] = {0,1,2};
+ Double_t yTot[3] = {((TH1D*)arr.At(1))->GetBinContent(1),
+ ((TH1D*)arr.At(1))->GetBinContent(2),
+ ((TH1D*)arr.At(1))->GetBinContent(3)};
+ Double_t yTotErr[3] = {((TH1D*)arr.At(1))->GetBinError(1),
+ ((TH1D*)arr.At(1))->GetBinError(2),
+ ((TH1D*)arr.At(1))->GetBinError(3)};
+ TGraphErrors * fitPadRegionQtot = new TGraphErrors(3, xTot, yTot, 0, yTotErr);
+ //
+ fitPadRegionQtot->SetName("TGRAPHERRORS_MEANQTOT_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention
+ fitPadRegionQmax->SetName("TGRAPHERRORS_MEANQMAX_PADREGIONGAIN_BEAM_ALL");// set proper names according to naming convention
+ //
+ fGainArray->AddLast(fitPadRegionQtot);
+ fGainArray->AddLast(fitPadRegionQmax);
+ return kTRUE;
+ }
+ return kFALSE;
+
+}
+
+
+Bool_t AliTPCPreprocessorOffline::AnalyzeGainMultiplicity() {
+ //
+ // Analyze gain as a function of multiplicity and produce calibration graphs
+ //
+ if (!fGainMult) return kFALSE;
+ fGainMult->GetHistGainMult()->GetAxis(3)->SetRangeUser(3,3);
+ TH2D * histMultMax = fGainMult->GetHistGainMult()->Projection(0,4);
+ TH2D * histMultTot = fGainMult->GetHistGainMult()->Projection(1,4);
+ histMultMax->RebinX(4);
+ histMultTot->RebinX(4);
+ //
+ TObjArray arrMax;
+ TObjArray arrTot;
+ histMultMax->FitSlicesY(0,0,-1,0,"QNR",&arrMax);
+ histMultTot->FitSlicesY(0,0,-1,0,"QNR",&arrTot);
+ //
+ TH1D * meanMax = (TH1D*)arrMax.At(1);
+ TH1D * meanTot = (TH1D*)arrTot.At(1);
+ Float_t meanMult = histMultMax->GetMean();
+ if(meanMax->GetBinContent(meanMax->FindBin(meanMult))) {
+ meanMax->Scale(1./meanMax->GetBinContent(meanMax->FindBin(meanMult)));
+ }
+ else {
+ return kFALSE;
+ }
+ if(meanTot->GetBinContent(meanTot->FindBin(meanMult))) {
+ meanTot->Scale(1./meanTot->GetBinContent(meanTot->FindBin(meanMult)));
+ }
+ else {
+ return kFALSE;
+ }
+ Float_t xMultMax[50];
+ Float_t yMultMax[50];
+ Float_t yMultErrMax[50];
+ Float_t xMultTot[50];
+ Float_t yMultTot[50];
+ Float_t yMultErrTot[50];
+ //
+ Int_t nCountMax = 0;
+ for(Int_t iBin = 1; iBin < meanMax->GetXaxis()->GetNbins(); iBin++) {
+ Float_t yValMax = meanMax->GetBinContent(iBin);
+ if (yValMax < 0.7) continue;
+ if (yValMax > 1.3) continue;
+ if (meanMax->GetBinError(iBin)/yValMax > 0.01) continue;
+ xMultMax[nCountMax] = meanMax->GetXaxis()->GetBinCenter(iBin);
+ yMultMax[nCountMax] = yValMax;
+ yMultErrMax[nCountMax] = meanMax->GetBinError(iBin);
+ nCountMax++;
+ }
+ //
+ if (nCountMax < 10) return kFALSE;
+ TGraphErrors * fitMultMax = new TGraphErrors(nCountMax, xMultMax, yMultMax, 0, yMultErrMax);
+ fitMultMax->SetName("TGRAPHERRORS_MEANQMAX_MULTIPLICITYDEPENDENCE_BEAM_ALL");
+ //
+ Int_t nCountTot = 0;
+ for(Int_t iBin = 1; iBin < meanTot->GetXaxis()->GetNbins(); iBin++) {
+ Float_t yValTot = meanTot->GetBinContent(iBin);
+ if (yValTot < 0.7) continue;
+ if (yValTot > 1.3) continue;
+ if (meanTot->GetBinError(iBin)/yValTot > 0.1) continue;
+ xMultTot[nCountTot] = meanTot->GetXaxis()->GetBinCenter(iBin);
+ yMultTot[nCountTot] = yValTot;
+ yMultErrTot[nCountTot] = meanTot->GetBinError(iBin);
+ nCountTot++;
+ }
+ //
+ if (nCountTot < 10) return kFALSE;
+ TGraphErrors * fitMultTot = new TGraphErrors(nCountTot, xMultTot, yMultTot, 0, yMultErrTot);
+ fitMultTot->SetName("TGRAPHERRORS_MEANQTOT_MULTIPLICITYDEPENDENCE_BEAM_ALL");
+ //
+ fGainArray->AddLast(fitMultMax);
+ fGainArray->AddLast(fitMultTot);
+ //
+ return kTRUE;
+
+}
+
+Bool_t AliTPCPreprocessorOffline::AnalyzeGainChamberByChamber(){
+ //
+ // get chamber by chamber gain
+ //
+ if (!fGainMult) return kFALSE;
+ TGraphErrors *grShort = fGainMult->GetGainPerChamber(0);
+ TGraphErrors *grMedium = fGainMult->GetGainPerChamber(1);
+ TGraphErrors *grLong = fGainMult->GetGainPerChamber(2);
+ if (grShort==0x0 || grMedium==0x0 || grLong==0x0) {
+ delete grShort;
+ delete grMedium;
+ delete grLong;
+ return kFALSE;
+ }
+
+ fGainArray->AddLast(grShort);
+ fGainArray->AddLast(grMedium);
+ fGainArray->AddLast(grLong);
+
+ return kTRUE;
+}
+
+void AliTPCPreprocessorOffline::UpdateOCDBGain(Int_t startRunNumber, Int_t endRunNumber, AliCDBStorage *storage){
//
// Update OCDB entry
//
metaData->SetAliRootVersion("05-24-00"); //root version
metaData->SetComment("Calibration of the time dependence of the gain due to pressure and temperature changes.");
AliCDBId id1("TPC/Calib/TimeGain", startRunNumber, endRunNumber);
- AliCDBStorage * gStorage = AliCDBManager::Instance()->GetStorage(storagePath);
- gStorage->Put(fGainArray, id1, metaData);
+ storage->Put(fGainArray, id1, metaData);
}
void AliTPCPreprocessorOffline::MakeQAPlot(Float_t FPtoMIPratio) {
fGraphCosmic->GetY()[i] *= FPtoMIPratio;
}
}
- fGraphCosmic->Draw("lp");
- grfFitCosmic->SetLineColor(2);
- grfFitCosmic->Draw("lu");
+ fGraphCosmic->Draw("lp");
+ if (grfFitCosmic) {
+ grfFitCosmic->SetLineColor(2);
+ grfFitCosmic->Draw("lu");
+ }
fGainArray->AddLast(gainHistoCosmic);
//fGainArray->AddLast(canvasCosmic->Clone());
delete canvasCosmic;
}
}
+void AliTPCPreprocessorOffline::MakeFitTime(){
+ //
+ // make aligment fit - store results in the file
+ //
+ const Int_t kMinEntries=1000;
+ MakeChainTime();
+ MakePrimitivesTime();
+ if (!fAlignTree) return;
+ if (fAlignTree->GetEntries()<kMinEntries) return;
+ fAlignTree->SetAlias("ptype","type");
+ fAlignTree->SetAlias("hasITS","(1+0)");
+ fAlignTree->SetAlias("dITS","1-2*(refX<40)");
+ fAlignTree->SetAlias("isITS","refX>10");
+ fAlignTree->SetAlias("isVertex","refX<10");
+ //
+ Int_t npointsMax=30000000;
+ TStatToolkit toolkit;
+ Double_t chi2=0;
+ Int_t npoints=0;
+ TVectorD param;
+ TMatrixD covar;
+
+ TString fstringFast="";
+ fstringFast+="FExBTwistX++";
+ fstringFast+="FExBTwistY++";
+ fstringFast+="FAlignRot0D++";
+ fstringFast+="FAlignTrans0D++";
+ fstringFast+="FAlignTrans1D++";
+ //
+ fstringFast+="hasITS*FAlignTrans0++";
+ fstringFast+="hasITS*FAlignTrans1++";
+ fstringFast+="hasITS*FAlignRot0++";
+ fstringFast+="hasITS*FAlignRot1++";
+ fstringFast+="hasITS*FAlignRot2++";
+ //
+ fstringFast+="dITS*FAlignTrans0++";
+ fstringFast+="dITS*FAlignTrans1++";
+ fstringFast+="dITS*FAlignRot0++";
+ fstringFast+="dITS*FAlignRot1++";
+ fstringFast+="dITS*FAlignRot2++";
+
+ TCut cutFit="entries>10&&abs(mean)>0.00001&&rms>0";
+ fAlignTree->SetAlias("err","rms");
+
+ TString *strDeltaITS = TStatToolkit::FitPlaneConstrain(fAlignTree,"mean:err", fstringFast.Data(),cutFit, chi2,npoints,param,covar,-1,0, npointsMax, 1);
+ strDeltaITS->Tokenize("++")->Print();
+ fAlignTree->SetAlias("fitYFast",strDeltaITS->Data());
+ //
+ TVectorD paramC= param;
+ TMatrixD covarC= covar;
+ TStatToolkit::Constrain1D(fstringFast,"Trans0D",paramC,covarC,0, 0.1);
+ TStatToolkit::Constrain1D(fstringFast,"Trans1D",paramC,covarC,0, 0.1);
+ TStatToolkit::Constrain1D(fstringFast,"TwistX",paramC,covarC,0, 0.1);
+ TStatToolkit::Constrain1D(fstringFast,"TwistY",paramC,covarC,0, 0.1);
+ TString strFitConst=TStatToolkit::MakeFitString(fstringFast, paramC,covar);
+ fAlignTree->SetAlias("fitYFastC",strFitConst.Data());
+ CreateAlignTime(fstringFast,paramC);
+
+
+}
+void AliTPCPreprocessorOffline::MakeChainTime(){
+ //
+ //
+ //
+ TFile f("CalibObjects.root");
+
+ // const char *cdtype[7]={"ITS","TRD","Vertex","TOF","TPC","TPC0","TPC1"};
+ //const char *cptype[5]={"dy","dz","dsnp","dtheta","d1pt"};
+ const char * hname[5]={"dy","dz","dsnp","dtheta","d1pt"};
+ Int_t run=0;
+ AliTPCcalibTime *calibTime = 0;
+ TObjArray * array = (TObjArray*)f.Get("TPCCalib");
+ if (array){
+ calibTime = (AliTPCcalibTime *)array->FindObject("calibTime");
+ } else {
+ calibTime = (AliTPCcalibTime*)f.Get("calibTime");
+ }
+ if (!calibTime) return;
+ AliTPCCorrectionFit::CreateAlignMaps(AliTracker::GetBz(), run);
+ TTreeSRedirector *pcstream = new TTreeSRedirector("meanITSVertex.root");
+ //
+ Int_t ihis=0;
+ THnSparse *his = calibTime->GetResHistoTPCITS(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
+ }
+ ihis=1;
+ his = calibTime->GetResHistoTPCITS(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
+ }
+ ihis=2;
+ his = calibTime->GetResHistoTPCITS(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("ITS%s",hname[ihis]),run,85.,ihis,3);
+ }
+ ihis=0;
+ his = calibTime->GetResHistoTPCvertex(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
+ }
+ ihis=2;
+ his = calibTime->GetResHistoTPCvertex(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
+
+ }
+ ihis=1;
+ his = calibTime->GetResHistoTPCvertex(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("Vertex%s",hname[ihis]),run,0.,ihis,3);
+
+ }
+ ihis=0;
+ his = calibTime->GetResHistoTPCTOF(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TOF%s",hname[ihis]),run,0.,ihis,3);
+
+ }
+ ihis=0;
+ his = calibTime->GetResHistoTPCTRD(ihis);
+ if (his){
+ his->GetAxis(1)->SetRangeUser(-1.1,1.1);
+ his->GetAxis(2)->SetRange(0,1000000);
+ his->GetAxis(3)->SetRangeUser(-0.35,0.35);
+ AliTPCCorrection::MakeDistortionMap(his,pcstream, Form("TRD%s",hname[ihis]),run,0.,ihis,3);
+
+ }
+ delete pcstream;
+}
+
+
+Double_t AliTPCPreprocessorOffline::EvalAt(Double_t phi, Double_t refX, Double_t theta, Int_t corr, Int_t ptype){
+ //
+ //
+ //
+ Double_t sector = 9*phi/TMath::Pi();
+ if (sector<0) sector+=18;
+ Double_t y85=AliTPCCorrection::GetCorrSector(sector,85,theta,1,corr);
+ Double_t y245=AliTPCCorrection::GetCorrSector(sector,245,theta,1,corr);
+ if (ptype==0) return y85+(y245-y85)*(refX-85.)/(245.-85.);
+ if (ptype==2) return (y245-y85)/(245.-85.);
+ return 0;
+}
+
+
+Double_t AliTPCPreprocessorOffline::EvalAtPar(Double_t phi0, Double_t snp, Double_t refX, Double_t theta, Int_t corr, Int_t ptype, Int_t nsteps){
+ //
+ // Fit the distortion along the line with the parabolic model
+ // Parameters:
+ // phi0 - phi at the entrance of the TPC
+ // snp - local inclination angle at the entrance of the TPC
+ // refX - ref X where the distortion is evanluated
+ // theta
+ //
+ static TLinearFitter fitter(3,"pol2");
+ fitter.ClearPoints();
+ if (nsteps<3) nsteps=3;
+ Double_t deltaX=(245-85)/(nsteps);
+ for (Int_t istep=0; istep<(nsteps+1); istep++){
+ //
+ Double_t localX =85.+deltaX*istep;
+ Double_t localPhi=phi0+deltaX*snp*istep;
+ Double_t sector = 9*localPhi/TMath::Pi();
+ if (sector<0) sector+=18;
+ Double_t y=AliTPCCorrection::GetCorrSector(sector,localX,theta,1,corr);
+ Double_t dlocalX=AliTPCCorrection::GetCorrSector(sector,localX,theta,0,corr);
+ Double_t x[1]={localX-dlocalX};
+ fitter.AddPoint(x,y);
+ }
+ fitter.Eval();
+ Double_t par[3];
+ par[0]=fitter.GetParameter(0);
+ par[1]=fitter.GetParameter(1);
+ par[2]=fitter.GetParameter(2);
+
+ if (ptype==0) return par[0]+par[1]*refX+par[2]*refX*refX;
+ if (ptype==2) return par[1]+2*par[2]*refX;
+ if (ptype==4) return par[2];
+ return 0;
+}
+
+
+
+
+
+
+void AliTPCPreprocessorOffline::MakePrimitivesTime(){
+ //
+ // Create primitive transformation to fit
+ //
+ fAlignTree=new TChain("fit","fit");
+ fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdy");
+ fAlignTree->AddFile("meanITSVertex.root",10000000,"ITSdsnp");
+ fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdy");
+ fAlignTree->AddFile("meanITSVertex.root",10000000,"Vertexdsnp");
+ //
+ AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters();
+ Double_t bzField=AliTrackerBase::GetBz();
+ Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally)
+ Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully)
+ Double_t wtP = -10.0 * (bzField) * vdrift / ezField ;
+ AliTPCExBTwist *fitExBTwistX= new AliTPCExBTwist;
+ AliTPCExBTwist *fitExBTwistY= new AliTPCExBTwist;
+ AliTPCCalibGlobalMisalignment *trans0 =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *trans1 =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *trans0D =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *trans1D =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *rot0 =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *rot1 =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *rot2 =new AliTPCCalibGlobalMisalignment;
+ AliTPCCalibGlobalMisalignment *rot3 =new AliTPCCalibGlobalMisalignment;
+ //
+ //
+ fitExBTwistX->SetXTwist(0.001);
+ fitExBTwistX->SetOmegaTauT1T2(wtP,1,1);
+ //
+ fitExBTwistY->SetYTwist(0.001);
+ fitExBTwistY->SetOmegaTauT1T2(wtP,1,1);
+ //
+ TGeoHMatrix *matrixRot = new TGeoHMatrix;
+ TGeoHMatrix *matrixX = new TGeoHMatrix;
+ TGeoHMatrix *matrixY = new TGeoHMatrix;
+ matrixX->SetDx(0.1);
+ matrixY->SetDy(0.1);
+ Double_t rotAngles0[9]={0};
+ Double_t rotAngles1[9]={0};
+ Double_t rotAngles2[9]={0};
+ //
+ Double_t rotAngles3[9]={0};
+
+ rotAngles0[0]=1; rotAngles0[4]=1; rotAngles0[8]=1;
+ rotAngles1[0]=1; rotAngles1[4]=1; rotAngles1[8]=1;
+ rotAngles2[0]=1; rotAngles2[4]=1; rotAngles2[8]=1;
+ rotAngles3[0]=1; rotAngles3[4]=1; rotAngles3[8]=1;
+
+ rotAngles0[1]=-0.001;rotAngles0[3]=0.001;
+ rotAngles1[5]=-0.001;rotAngles1[7]=0.001;
+ rotAngles2[2]=0.001;rotAngles2[6]=-0.001;
+ rotAngles3[1]=0.001;rotAngles3[3]=-0.001;
+ matrixRot->SetRotation(rotAngles0);
+ rot0->SetAlignGlobal(matrixRot);
+ matrixRot->SetRotation(rotAngles1);
+ rot1->SetAlignGlobal(matrixRot);
+ matrixRot->SetRotation(rotAngles2);
+ rot2->SetAlignGlobal(matrixRot);
+ matrixRot->SetRotation(rotAngles3);
+ rot3->SetAlignGlobalDelta(matrixRot);
+ //
+ trans0->SetAlignGlobal(matrixX);
+ trans1->SetAlignGlobal(matrixY);
+ trans0D->SetAlignGlobalDelta(matrixX);
+ trans1D->SetAlignGlobalDelta(matrixY);
+ fitExBTwistX->Init();
+ fitExBTwistY->Init();
+ //
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistX->Clone()),100);
+ fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwistY->Clone()),101);
+ //
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot0->Clone()),102);
+ fitExBTwistY->AddVisualCorrection((AliTPCExBTwist*)(rot1->Clone()),103);
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot2->Clone()),104);
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(rot3->Clone()),105);
+
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0->Clone()),106);
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1->Clone()),107);
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans0D->Clone()),108);
+ fitExBTwistX->AddVisualCorrection((AliTPCExBTwist*)(trans1D->Clone()),109);
+ //
+ fAlignTree->SetAlias("FExBTwistX", "AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,100,ptype)+0");
+ fAlignTree->SetAlias("FExBTwistY","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,101,ptype)+0");
+ fAlignTree->SetAlias("FAlignRot0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,102,ptype)+0");
+ fAlignTree->SetAlias("FAlignRot0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,105,ptype)+0");
+ fAlignTree->SetAlias("FAlignRot1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,103,ptype)+0");
+ fAlignTree->SetAlias("FAlignRot2","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,104,ptype)+0");
+ fAlignTree->SetAlias("FAlignTrans0","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,106,ptype)+0");
+ fAlignTree->SetAlias("FAlignTrans1","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,107,ptype)+0");
+ fAlignTree->SetAlias("FAlignTrans0D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,108,ptype)+0");
+ fAlignTree->SetAlias("FAlignTrans1D","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,109,ptype)+0");
+ //
+ // test fast function
+ //
+// fAlignTree->Draw("FExBTwistX:ExBTwistX","isITS&&ptype==0&&abs(snp)<0.05","");
+// fAlignTree->Draw("FExBTwistY:ExBTwistY","isITS&&ptype==0&&abs(snp)<0.05","");
+// fAlignTree->Draw("FAlignRot0:alignRot0","isITS&&ptype==0&&abs(snp)<0.05","");
+// fAlignTree->Draw("FAlignRot1:alignRot1","isITS&&ptype==0&&abs(snp)<0.05","");
+// fAlignTree->Draw("FAlignRot2:alignRot2","isITS&&ptype==0&&abs(snp)<0.05","");
+// //
+// fAlignTree->Draw("FAlignTrans0:alignTrans0","isITS&&ptype==0&&abs(snp)<0.05","");
+// fAlignTree->Draw("FAlignTrans1:alignTrans1","isITS&&ptype==0&&abs(snp)<0.05","");
+
+}
+
+
+void AliTPCPreprocessorOffline::CreateAlignTime(TString fstring, TVectorD paramC){
+ //
+ //
+ //
+ //
+ TGeoHMatrix *matrixDelta = new TGeoHMatrix;
+ TGeoHMatrix *matrixGlobal = new TGeoHMatrix;
+ Double_t rAngles[9];
+ Int_t index=0;
+ //
+ index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans0D");
+ if (index>=0) matrixDelta->SetDx(paramC[index+1]*0.1);
+ index=TStatToolkit::GetFitIndex(fstring,"FAlignTrans1D");
+ if (index>=0) matrixDelta->SetDy(paramC[index+1]*0.1);
+ rAngles[0]=1; rAngles[4]=1; rAngles[8]=1;
+ index=TStatToolkit::GetFitIndex(fstring,"FAlignRot0D");
+ rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001;
+ rAngles[5]=0; rAngles[7] =0;
+ rAngles[2]=0; rAngles[6] =0;
+ matrixDelta->SetRotation(rAngles);
+ //
+ //
+ //
+ index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans0");
+ if (index>=0) matrixGlobal->SetDx(paramC[index+1]*0.1);
+ index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignTrans1");
+ if (index>=0) matrixGlobal->SetDy(paramC[index+1]*0.1);
+ rAngles[0]=1; rAngles[4]=1; rAngles[8]=1;
+ index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot0");
+ rAngles[1]=-paramC[index+1]*0.001; rAngles[3]=paramC[index+1]*0.001;
+ index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot1");
+ rAngles[5]=-paramC[index+1]*0.001; rAngles[7]=paramC[index+1]*0.001;
+ index=TStatToolkit::GetFitIndex(fstring,"hasITS*FAlignRot2");
+ rAngles[2]=paramC[index+1]*0.001; rAngles[6] =-paramC[index+1]*0.001;
+ matrixGlobal->SetRotation(rAngles);
+ //
+ AliTPCCalibGlobalMisalignment *fitAlignTime =0;
+ fitAlignTime =new AliTPCCalibGlobalMisalignment;
+ fitAlignTime->SetName("FitAlignTime");
+ fitAlignTime->SetTitle("FitAlignTime");
+ fitAlignTime->SetAlignGlobalDelta(matrixDelta);
+ fitAlignTime->SetAlignGlobal(matrixGlobal);
+ //
+ AliTPCExBTwist * fitExBTwist= new AliTPCExBTwist;
+ Int_t indexX=TStatToolkit::GetFitIndex(fstring,"ExBTwistX");
+ Int_t indexY=TStatToolkit::GetFitIndex(fstring,"ExBTwistY");
+ fitExBTwist->SetXTwist(0.001*paramC[indexX+1]); // 1 mrad twist in x
+ fitExBTwist->SetYTwist(0.001*paramC[indexY+1]); // 1 mrad twist in x
+ fitExBTwist->SetName("FitExBTwistTime");
+ fitExBTwist->SetTitle("FitExBTwistTime");
+ AliTPCParam *param= AliTPCcalibDB::Instance()->GetParameters();
+ Double_t bzField=AliTrackerBase::GetBz();
+ Double_t vdrift = param->GetDriftV()/1000000.; // [cm/us] // From dataBase: to be updated: per second (ideally)
+
+ Double_t ezField = 400; // [V/cm] // to be updated: never (hopefully)
+ Double_t wt = -10.0 * (bzField) * vdrift / ezField ;
+ //
+ fitExBTwist->SetOmegaTauT1T2(wt,1,1);
+ fitExBTwist->Init();
+
+ AliTPCComposedCorrection *corrTime = new AliTPCComposedCorrection;
+ TObjArray *arr = new TObjArray;
+ corrTime->SetCorrections(arr);
+
+ corrTime->GetCorrections()->Add(fitExBTwist);
+ corrTime->GetCorrections()->Add(fitAlignTime);
+ corrTime->SetName("FitCorrectionTime");
+ corrTime->SetTitle("FitCorrectionTime");
+
+ fitExBTwist->AddVisualCorrection((AliTPCExBTwist*)(fitExBTwist->Clone()),1001);
+ fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(fitAlignTime->Clone()),1002);
+ fitAlignTime->AddVisualCorrection((AliTPCExBTwist*)(corrTime->Clone()),1003);
+
+
+ fAlignTree->SetAlias("ExBTwistTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1001,ptype)+0");
+ fAlignTree->SetAlias("AlignTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1002,ptype)+0");
+ fAlignTree->SetAlias("FitCorrectionTime","AliTPCPreprocessorOffline::EvalAt(phi,refX,theta,1003,ptype)+0");
+
+
+ TFile *f = new TFile("fitITSVertex.root","update");
+ corrTime->Write("FitCorrectionTime");
+ f->Close();
+}
+
+//_____________________________________________________________________________
+Int_t AliTPCPreprocessorOffline::GetStatus()
+{
+ //get the calibration status
+ // 0 means OK
+ // positive numbers invalidate for unknown reasons.
+ // negative numbers invalidate with a known reason (e.g. low statistics).
+ // the returned integer has one bit set for every component that failed.
+
+ Bool_t enoughStatistics = (fNtracksVdrift>fMinTracksVdrift && fNeventsVdrift>fMinEventsVdrift);
+
+ if (!enoughStatistics)
+ {
+ fCalibrationStatus=-TMath::Abs(fCalibrationStatus);
+ }
+
+ return fCalibrationStatus;
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff