#include <AliCDBStorage.h>
#include <AliCDBId.h>
#include <AliCDBMetaData.h>
+#include "TVectorD.h"
+
+#include "TRandom.h"
+#include "AliTPCTransform.h"
+#include "AliTPCcalibDB.h"
+#include "AliTPCExB.h"
+#include "AliTPCCorrection.h"
+#include "AliTPCRecoParam.h"
#include "AliExternalTrackParam.h"
#include "AliTrackPointArray.h"
#include "TDatabasePDG.h"
#include "AliTrackerBase.h"
#include "AliTPCROC.h"
-
+#include "THnSparse.h"
+#include "AliTPCLaserTrack.h"
#include "AliTPCCorrection.h"
ClassImp(AliTPCCorrection)
// FIXME: the following values should come from the database
-const Double_t AliTPCCorrection::fgkTPC_Z0 =249.7; // nominal gating grid position
+const Double_t AliTPCCorrection::fgkTPCZ0 =249.7; // nominal gating grid position
const Double_t AliTPCCorrection::fgkIFCRadius= 83.06; // Mean Radius of the Inner Field Cage ( 82.43 min, 83.70 max) (cm)
const Double_t AliTPCCorrection::fgkOFCRadius=254.5; // Mean Radius of the Outer Field Cage (252.55 min, 256.45 max) (cm)
const Double_t AliTPCCorrection::fgkZOffSet = 0.2; // Offset from CE: calculate all distortions closer to CE as if at this point
AliTPCCorrection::AliTPCCorrection()
- : TNamed("correction_unity","unity"),fJLow(0),fKLow(0)
+ : TNamed("correction_unity","unity"),fJLow(0),fKLow(0), fT1(1), fT2(1)
{
//
// default constructor
}
AliTPCCorrection::AliTPCCorrection(const char *name,const char *title)
- : TNamed(name,title),fJLow(0),fKLow(0)
+: TNamed(name,title),fJLow(0),fKLow(0), fT1(1), fT2(1)
{
//
// default constructor, that set the name and title
printf("TPC spacepoint correction: \"%s\"\n",GetTitle());
}
-void AliTPCCorrection:: SetOmegaTauT1T2(Float_t /*omegaTau*/,Float_t /*t1*/,Float_t /*t2*/) {
+void AliTPCCorrection:: SetOmegaTauT1T2(Float_t /*omegaTau*/,Float_t t1,Float_t t2) {
//
// Virtual funtion to pass the wt values (might become event dependent) to the inherited classes
// t1 and t2 represent the "effective omegaTau" corrections and were measured in a dedicated
// calibration run
//
- // SetOmegaTauT1T2(omegaTau, t1, t2);
+ fT1=t1;
+ fT2=t2;
+ //SetOmegaTauT1T2(omegaTau, t1, t2);
}
TH2F* AliTPCCorrection::CreateHistoDRinXY(Float_t z,Int_t nx,Int_t ny) {
// Simple Interpolation functions: e.g. with bi(tri)cubic interpolations (not yet in TH2 and TH3)
void AliTPCCorrection::Interpolate2DEdistortion( const Int_t order, const Double_t r, const Double_t z,
- const Double_t er[kNZ][kNR], Double_t &er_value )
-{
+ const Double_t er[kNZ][kNR], Double_t &erValue ) {
//
// Interpolate table - 2D interpolation
//
- Double_t save_er[10] ;
+ Double_t saveEr[10] ;
Search( kNZ, fgkZList, z, fJLow ) ;
Search( kNR, fgkRList, r, fKLow ) ;
if ( fKLow + order >= kNR - 1 ) fKLow = kNR - 1 - order ;
for ( Int_t j = fJLow ; j < fJLow + order + 1 ; j++ ) {
- save_er[j-fJLow] = Interpolate( &fgkRList[fKLow], &er[j][fKLow], order, r ) ;
+ saveEr[j-fJLow] = Interpolate( &fgkRList[fKLow], &er[j][fKLow], order, r ) ;
}
- er_value = Interpolate( &fgkZList[fJLow], save_er, order, z ) ;
+ erValue = Interpolate( &fgkZList[fJLow], saveEr, order, z ) ;
}
Double_t AliTPCCorrection::Interpolate( const Double_t xArray[], const Double_t yArray[],
- const Int_t order, const Double_t x )
-{
+ const Int_t order, const Double_t x ) {
//
// Interpolate function Y(x) using linear (order=1) or quadratic (order=2) interpolation.
//
}
-void AliTPCCorrection::Search( const Int_t n, const Double_t xArray[], const Double_t x, Int_t &low )
-{
+void AliTPCCorrection::Search( const Int_t n, const Double_t xArray[], const Double_t x, Int_t &low ) {
//
// Search an ordered table by starting at the most recently used point
//
}
-AliExternalTrackParam * AliTPCCorrection::FitDistortedTrack(AliExternalTrackParam & trackIn, Double_t refX, Int_t dir,TTreeSRedirector *pcstream){
+AliExternalTrackParam * AliTPCCorrection::FitDistortedTrack(AliExternalTrackParam & trackIn, Double_t refX, Int_t dir, TTreeSRedirector * const pcstream){
//
// Fit the track parameters - without and with distortion
// 1. Space points in the TPC are simulated along the trajectory
AliTrackPointArray pointArray0(npoints0);
AliTrackPointArray pointArray1(npoints0);
Double_t xyz[3];
- AliTrackerBase::PropagateTrackTo(&track,kRTPC0,kMass,3,kTRUE,kMaxSnp);
+ AliTrackerBase::PropagateTrackToBxByBz(&track,kRTPC0,kMass,3,kTRUE,kMaxSnp);
//
// simulate the track
Int_t npoints=0;
Float_t covPoint[6]={0,0,0, kSigmaY*kSigmaY,0,kSigmaZ*kSigmaZ}; //covariance at the local frame
for (Double_t radius=kRTPC0; radius<kRTPC1; radius++){
- AliTrackerBase::PropagateTrackTo(&track,radius,kMass,3,kTRUE,kMaxSnp);
+ AliTrackerBase::PropagateTrackToBxByBz(&track,radius,kMass,3,kTRUE,kMaxSnp);
track.GetXYZ(xyz);
+ xyz[0]+=gRandom->Gaus(0,0.005);
+ xyz[1]+=gRandom->Gaus(0,0.005);
+ xyz[2]+=gRandom->Gaus(0,0.005);
AliTrackPoint pIn0; // space point
AliTrackPoint pIn1;
Int_t sector= (xyz[2]>0)? 0:18;
npoints++;
if (npoints>=npoints0) break;
}
+ if (npoints<npoints0/2) return 0;
//
// refit track
//
AliTrackPoint point1,point2,point3;
if (dir==1) { //make seed inner
pointArray0.GetPoint(point1,1);
- pointArray0.GetPoint(point2,10);
- pointArray0.GetPoint(point3,20);
+ pointArray0.GetPoint(point2,30);
+ pointArray0.GetPoint(point3,60);
}
if (dir==-1){ //make seed outer
- pointArray0.GetPoint(point1,npoints-20);
- pointArray0.GetPoint(point2,npoints-10);
+ pointArray0.GetPoint(point1,npoints-60);
+ pointArray0.GetPoint(point2,npoints-30);
pointArray0.GetPoint(point3,npoints-1);
}
track0 = AliTrackerBase::MakeSeed(point1, point2, point3);
track1 = AliTrackerBase::MakeSeed(point1, point2, point3);
-
for (Int_t jpoint=0; jpoint<npoints; jpoint++){
- Int_t ipoint= (dir>0) ? ipoint: npoints-1-jpoint;
+ Int_t ipoint= (dir>0) ? jpoint: npoints-1-jpoint;
//
AliTrackPoint pIn0;
AliTrackPoint pIn1;
AliTrackPoint prot0 = pIn0.Rotate(track0->GetAlpha()); // rotate to the local frame - non distoted point
AliTrackPoint prot1 = pIn1.Rotate(track1->GetAlpha()); // rotate to the local frame - distorted point
//
- AliTrackerBase::PropagateTrackTo(track0,prot0.GetX(),kMass,1,kFALSE,kMaxSnp);
- AliTrackerBase::PropagateTrackTo(track1,prot1.GetX(),kMass,1,kFALSE,kMaxSnp);
- track.GetXYZ(xyz);
+ AliTrackerBase::PropagateTrackToBxByBz(track0,prot0.GetX(),kMass,3,kFALSE,kMaxSnp);
+ AliTrackerBase::PropagateTrackToBxByBz(track1,prot0.GetX(),kMass,3,kFALSE,kMaxSnp);
+ track.GetXYZ(xyz); // distorted track also propagated to the same reference radius
//
Double_t pointPos[2]={0,0};
Double_t pointCov[3]={0,0,0};
pointCov[2]=prot0.GetCov()[5];//sigmaz^2
track0->Update(pointPos,pointCov);
//
- pointPos[0]=prot1.GetY();//local y
- pointPos[1]=prot1.GetZ();//local z
+ Double_t deltaX=prot1.GetX()-prot0.GetX(); // delta X
+ Double_t deltaYX=deltaX*TMath::Tan(TMath::ASin(track1->GetSnp())); // deltaY due delta X
+ Double_t deltaZX=deltaX*track1->GetTgl(); // deltaZ due delta X
+
+ pointPos[0]=prot1.GetY()-deltaYX;//local y is sign correct? should be minus
+ pointPos[1]=prot1.GetZ()-deltaZX;//local z is sign correct? should be minus
pointCov[0]=prot1.GetCov()[3];//simay^2
pointCov[1]=prot1.GetCov()[4];//sigmayz
pointCov[2]=prot1.GetCov()[5];//sigmaz^2
track1->Update(pointPos,pointCov);
}
- AliTrackerBase::PropagateTrackTo(track0,refX,kMass,2.,kTRUE,kMaxSnp);
+ AliTrackerBase::PropagateTrackToBxByBz(track0,refX,kMass,2.,kTRUE,kMaxSnp);
track1->Rotate(track0->GetAlpha());
track1->PropagateTo(track0->GetX(),AliTrackerBase::GetBz());
-void AliTPCCorrection::MakeTrackDistortionTree(TTree *tinput, Int_t dtype, Int_t ptype, TObjArray * corrArray, Int_t step, Bool_t debug ){
+void AliTPCCorrection::MakeTrackDistortionTree(TTree *tinput, Int_t dtype, Int_t ptype, const TObjArray * corrArray, Int_t step, Bool_t debug ){
//
// Make a fit tree:
// For each partial correction (specified in array) and given track topology (phi, theta, snp, refX)
// corrArray - array with partial corrections
// step - skipe entries - if 1 all entries processed - it is slow
// debug 0 if debug on also space points dumped - it is slow
- const Int_t kMinEntries=50;
+ const Double_t kMaxSnp = 0.85;
+ const Double_t kMass = TDatabasePDG::Instance()->GetParticle("pi+")->Mass();
+ // const Double_t kB2C=-0.299792458e-3;
+ const Int_t kMinEntries=50;
Double_t phi,theta, snp, mean,rms, entries;
tinput->SetBranchAddress("theta",&theta);
tinput->SetBranchAddress("phi", &phi);
//
Int_t nentries=tinput->GetEntries();
Int_t ncorr=corrArray->GetEntries();
- Double_t corrections[100]; //
+ Double_t corrections[100]={0}; //
Double_t tPar[5];
Double_t cov[15]={0,0,0,0,0,0,0,0,0,0,0,0,0,0};
Double_t refX=0;
Int_t dir=0;
- if (dtype==0) {refX=85; dir=-1;}
- if (dtype==1) {refX=245; dir=1;}
- if (dtype==2) {refX=0; dir=-1;}
+ if (dtype==0) {refX=85.; dir=-1;}
+ if (dtype==1) {refX=275.; dir=1;}
+ if (dtype==2) {refX=85.; dir=-1;}
+ if (dtype==3) {refX=360.; dir=-1;}
//
for (Int_t ientry=0; ientry<nentries; ientry+=step){
tinput->GetEntry(ientry);
+ if (TMath::Abs(snp)>kMaxSnp) continue;
tPar[0]=0;
tPar[1]=theta*refX;
tPar[2]=snp;
tPar[3]=theta;
- tPar[4]=0.00001; // should be calculated - non equal to 0
- cout<<endl<<endl;
- cout<<"Entry\n\n"<<ientry<<endl;
- cout<<"dtype="<<dtype<< // detector match type
- "ptype="<<ptype<< // parameter type
- "theta="<<theta<< // theta
- "phi="<<phi<< // phi
- "snp="<<phi<< // snp
- "mean="<<mean<< // mean dist value
- "rms="<<rms<< // rms
- "entries="<<entries<<endl; // number of entries in bin
-
- if (TMath::Abs(snp)>0.251) continue;
+ tPar[4]=(gRandom->Rndm()-0.5)*0.02; // should be calculated - non equal to 0
+ Double_t bz=AliTrackerBase::GetBz();
+ if (refX>10. && TMath::Abs(bz)>0.1 ) tPar[4]=snp/(refX*bz*kB2C*2);
+ tPar[4]+=(gRandom->Rndm()-0.5)*0.02;
+ AliExternalTrackParam track(refX,phi,tPar,cov);
+ Double_t xyz[3];
+ track.GetXYZ(xyz);
+ Int_t id=0;
+ Double_t dRrec=0; // dummy value - needed for points - e.g for laser
+ if (ptype==4 &&bz<0) mean*=-1; // interpret as curvature
(*pcstream)<<"fit"<<
+ "bz="<<bz<< // magnetic filed used
"dtype="<<dtype<< // detector match type
"ptype="<<ptype<< // parameter type
"theta="<<theta<< // theta
"snp="<<snp<< // snp
"mean="<<mean<< // mean dist value
"rms="<<rms<< // rms
+ "gx="<<xyz[0]<< // global position at reference
+ "gy="<<xyz[1]<< // global position at reference
+ "gz="<<xyz[2]<< // global position at reference
+ "dRrec="<<dRrec<< // delta Radius in reconstruction
+ "id="<<id<< // track id
"entries="<<entries;// number of entries in bin
//
for (Int_t icorr=0; icorr<ncorr; icorr++) {
AliExternalTrackParam *trackOut = 0;
if (debug) trackOut=corr->FitDistortedTrack(trackIn, refX, dir,pcstream);
if (!debug) trackOut=corr->FitDistortedTrack(trackIn, refX, dir,0);
- corrections[icorr]= trackOut->GetParameter()[ptype]-trackIn.GetParameter()[ptype];
- delete trackOut;
+ if (dtype==0) {refX=85.; dir=-1;}
+ if (dtype==1) {refX=275.; dir=1;}
+ if (dtype==2) {refX=0; dir=-1;}
+ if (dtype==3) {refX=360.; dir=-1;}
+ //
+ if (trackOut){
+ AliTrackerBase::PropagateTrackToBxByBz(&trackIn,refX,kMass,3,kTRUE,kMaxSnp);
+ trackOut->Rotate(trackIn.GetAlpha());
+ trackOut->PropagateTo(trackIn.GetX(),AliTrackerBase::GetBz());
+ //
+ corrections[icorr]= trackOut->GetParameter()[ptype]-trackIn.GetParameter()[ptype];
+ delete trackOut;
+ }else{
+ corrections[icorr]=0;
+ }
+ if (ptype==4 &&bz<0) corrections[icorr]*=-1; // interpret as curvature
}
+ Double_t dRdummy=0;
(*pcstream)<<"fit"<<
- Form("%s=",corr->GetName())<<corrections[icorr]; // dump correction value
+ Form("%s=",corr->GetName())<<corrections[icorr]<< // dump correction value
+ Form("dR%s=",corr->GetName())<<dRdummy; // dump dummy correction value not needed for tracks
+ // for points it is neccessary
}
(*pcstream)<<"fit"<<"\n";
}
+void AliTPCCorrection::MakeLaserDistortionTree(TTree* tree, TObjArray *corrArray, Int_t itype){
+ //
+ // Make a laser fit tree for global minimization
+ //
+ const Double_t cutErrY=0.1;
+ const Double_t cutErrZ=0.1;
+ const Double_t kEpsilon=0.00000001;
+ TVectorD *vecdY=0;
+ TVectorD *vecdZ=0;
+ TVectorD *veceY=0;
+ TVectorD *veceZ=0;
+ AliTPCLaserTrack *ltr=0;
+ AliTPCLaserTrack::LoadTracks();
+ tree->SetBranchAddress("dY.",&vecdY);
+ tree->SetBranchAddress("dZ.",&vecdZ);
+ tree->SetBranchAddress("eY.",&veceY);
+ tree->SetBranchAddress("eZ.",&veceZ);
+ tree->SetBranchAddress("LTr.",<r);
+ Int_t entries= tree->GetEntries();
+ TTreeSRedirector *pcstream= new TTreeSRedirector("distortion4_0.root");
+ Double_t bz=AliTrackerBase::GetBz();
+ //
+
+ for (Int_t ientry=0; ientry<entries; ientry++){
+ tree->GetEntry(ientry);
+ if (!ltr->GetVecGX()){
+ ltr->UpdatePoints();
+ }
+ TVectorD * delta= (itype==0)? vecdY:vecdZ;
+ TVectorD * err= (itype==0)? veceY:veceZ;
+
+ for (Int_t irow=0; irow<159; irow++){
+ Int_t nentries = 1000;
+ if (veceY->GetMatrixArray()[irow]>cutErrY||veceZ->GetMatrixArray()[irow]>cutErrZ) nentries=0;
+ if (veceY->GetMatrixArray()[irow]<kEpsilon||veceZ->GetMatrixArray()[irow]<kEpsilon) nentries=0;
+ Int_t dtype=4;
+ Double_t phi =(*ltr->GetVecPhi())[irow];
+ Double_t theta =ltr->GetTgl();
+ Double_t mean=delta->GetMatrixArray()[irow];
+ Double_t gx=0,gy=0,gz=0;
+ Double_t snp = (*ltr->GetVecP2())[irow];
+ Double_t rms = 0.1+err->GetMatrixArray()[irow];
+ gx = (*ltr->GetVecGX())[irow];
+ gy = (*ltr->GetVecGY())[irow];
+ gz = (*ltr->GetVecGZ())[irow];
+ Int_t bundle= ltr->GetBundle();
+ Double_t dRrec=0;
+ //
+ // get delta R used in reconstruction
+ AliTPCcalibDB* calib=AliTPCcalibDB::Instance();
+ AliTPCCorrection * correction = calib->GetTPCComposedCorrection();
+ const AliTPCRecoParam * recoParam = calib->GetTransform()->GetCurrentRecoParam();
+ Double_t xyz0[3]={gx,gy,gz};
+ Double_t oldR=TMath::Sqrt(gx*gx+gy*gy);
+ //
+ // old ExB correction
+ //
+ if(recoParam&&recoParam->GetUseExBCorrection()) {
+ Double_t xyz1[3]={gx,gy,gz};
+ calib->GetExB()->Correct(xyz0,xyz1);
+ Double_t newR=TMath::Sqrt(xyz1[0]*xyz1[0]+xyz1[1]*xyz1[1]);
+ dRrec=oldR-newR;
+ }
+ if(recoParam&&recoParam->GetUseComposedCorrection()&&correction) {
+ Float_t xyz1[3]={gx,gy,gz};
+ Int_t sector=(gz>0)?0:18;
+ correction->CorrectPoint(xyz1, sector);
+ Double_t newR=TMath::Sqrt(xyz1[0]*xyz1[0]+xyz1[1]*xyz1[1]);
+ dRrec=oldR-newR;
+ }
+
+
+ (*pcstream)<<"fit"<<
+ "bz="<<bz<< // magnetic filed used
+ "dtype="<<dtype<< // detector match type
+ "ptype="<<itype<< // parameter type
+ "theta="<<theta<< // theta
+ "phi="<<phi<< // phi
+ "snp="<<snp<< // snp
+ "mean="<<mean<< // mean dist value
+ "rms="<<rms<< // rms
+ "gx="<<gx<< // global position
+ "gy="<<gy<< // global position
+ "gz="<<gz<< // global position
+ "dRrec="<<dRrec<< // delta Radius in reconstruction
+ "id="<<bundle<< //bundle
+ "entries="<<nentries;// number of entries in bin
+ //
+ //
+ Double_t ky = TMath::Tan(TMath::ASin(snp));
+ Int_t ncorr = corrArray->GetEntries();
+ Double_t r0 = TMath::Sqrt(gx*gx+gy*gy);
+ Double_t phi0 = TMath::ATan2(gy,gx);
+ Double_t distortions[1000]={0};
+ Double_t distortionsR[1000]={0};
+ for (Int_t icorr=0; icorr<ncorr; icorr++) {
+ AliTPCCorrection *corr = (AliTPCCorrection*)corrArray->At(icorr);
+ Float_t distPoint[3]={gx,gy,gz};
+ Int_t sector= (gz>0)? 0:18;
+ if (r0>80){
+ corr->DistortPoint(distPoint, sector);
+ }
+ Double_t value=distPoint[2]-gz;
+ if (itype==0){
+ Double_t r1 = TMath::Sqrt(distPoint[0]*distPoint[0]+distPoint[1]*distPoint[1]);
+ Double_t phi1 = TMath::ATan2(distPoint[1],distPoint[0]);
+ Double_t drphi= r0*(phi1-phi0);
+ Double_t dr = r1-r0;
+ distortions[icorr] = drphi-ky*dr;
+ distortionsR[icorr] = dr;
+ }
+ (*pcstream)<<"fit"<<
+ Form("%s=",corr->GetName())<<distortions[icorr]<< // dump correction value
+ Form("dR%s=",corr->GetName())<<distortionsR[icorr]; // dump correction R value
+ }
+ (*pcstream)<<"fit"<<"\n";
+ }
+ }
+ delete pcstream;
+}
+
+
+
+void AliTPCCorrection::MakeDistortionMap(THnSparse * his0, TTreeSRedirector * const pcstream, const char* hname, Int_t run){
+ //
+ // make a distortion map out ou fthe residual histogram
+ // Results are written to the debug streamer - pcstream
+ // Parameters:
+ // his0 - input (4D) residual histogram
+ // pcstream - file to write the tree
+ // run - run number
+ // marian.ivanov@cern.ch
+ const Int_t kMinEntries=50;
+ Int_t nbins1=his0->GetAxis(1)->GetNbins();
+ Int_t first1=his0->GetAxis(1)->GetFirst();
+ Int_t last1 =his0->GetAxis(1)->GetLast();
+ //
+ Double_t bz=AliTrackerBase::GetBz();
+ Int_t idim[4]={0,1,2,3};
+ for (Int_t ibin1=first1; ibin1<last1; ibin1++){ //axis 1 - theta
+ //
+ his0->GetAxis(1)->SetRange(TMath::Max(ibin1,1),TMath::Min(ibin1,nbins1));
+ Double_t x1= his0->GetAxis(1)->GetBinCenter(ibin1);
+ THnSparse * his1 = his0->Projection(4,idim); // projected histogram according range1
+ Int_t nbins3 = his1->GetAxis(3)->GetNbins();
+ Int_t first3 = his1->GetAxis(3)->GetFirst();
+ Int_t last3 = his1->GetAxis(3)->GetLast();
+ //
+
+ for (Int_t ibin3=first3-1; ibin3<last3; ibin3+=1){ // axis 3 - local angle
+ his1->GetAxis(3)->SetRange(TMath::Max(ibin3-1,1),TMath::Min(ibin3+1,nbins3));
+ Double_t x3= his1->GetAxis(3)->GetBinCenter(ibin3);
+ if (ibin3<first3) {
+ his1->GetAxis(3)->SetRangeUser(-1,1);
+ x3=0;
+ }
+ THnSparse * his3= his1->Projection(4,idim); //projected histogram according selection 3
+ Int_t nbins2 = his3->GetAxis(2)->GetNbins();
+ Int_t first2 = his3->GetAxis(2)->GetFirst();
+ Int_t last2 = his3->GetAxis(2)->GetLast();
+ //
+ for (Int_t ibin2=first2; ibin2<last2; ibin2+=1){
+ his3->GetAxis(2)->SetRange(TMath::Max(ibin2-1,1),TMath::Min(ibin2+1,nbins2));
+ Double_t x2= his3->GetAxis(2)->GetBinCenter(ibin2);
+ TH1 * hisDelta = his3->Projection(0);
+ //
+ Double_t entries = hisDelta->GetEntries();
+ Double_t mean=0, rms=0;
+ if (entries>kMinEntries){
+ mean = hisDelta->GetMean();
+ rms = hisDelta->GetRMS();
+ }
+ (*pcstream)<<hname<<
+ "run="<<run<<
+ "bz="<<bz<<
+ "theta="<<x1<<
+ "phi="<<x2<<
+ "snp="<<x3<<
+ "entries="<<entries<<
+ "mean="<<mean<<
+ "rms="<<rms<<
+ "\n";
+ delete hisDelta;
+ printf("%f\t%f\t%f\t%f\t%f\n",x1,x3,x2, entries,mean);
+ }
+ delete his3;
+ }
+ delete his1;
+ }
+}
+
+
+
+
void AliTPCCorrection::StoreInOCDB(Int_t startRun, Int_t endRun, const char *comment){
//
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff