// The debug level - different procedure produce tree for numerical debugging
// To enable them set AliTPCReconstructor::SetStreamLevel(n); where nis bigger 1
//
+
+//
+// Adding systematic errors to the covariance:
+//
+// The systematic errors due to the misalignment and miscalibration are added to the covariance matrix
+// of the tracks (not to the clusters as they are dependent):
+// The parameters form AliTPCRecoParam are used AliTPCRecoParam::GetSystematicError
+// The systematic errors are expressed there in RMS - position (cm), angle (rad), curvature (1/cm)
+// The default values are 0.
+//
+// The sytematic errors are added to the covariance matrix in following places:
+//
+// 1. During fisrt itteration - AliTPCtrackerMI::FillESD
+// 2. Second iteration -
+// 2.a ITS->TPC - AliTPCtrackerMI::ReadSeeds
+// 2.b TPC->TRD - AliTPCtrackerMI::PropagateBack
+// 3. Third iteration -
+// 3.a TRD->TPC - AliTPCtrackerMI::ReadSeeds
+// 3.b TPC->ITS - AliTPCtrackerMI::RefitInward
+//
// There are several places in the code which can be numerically debuged
// This code is keeped in order to enable code development and to check the calibration implementtion
//
Double_t rdistance2 = rdistancey2+rdistancez2;
//Int_t accept =0;
- if (AliTPCReconstructor::StreamLevel()>5) {
+ if (AliTPCReconstructor::StreamLevel()>5 && seed->GetNumberOfClusters()>20) {
Float_t rmsy2 = seed->GetCurrentSigmaY2();
Float_t rmsz2 = seed->GetCurrentSigmaZ2();
Float_t rmsy2p30 = seed->GetCMeanSigmaY2p30();
param.GetXYZ(gcl.GetMatrixArray());
cluster->GetGlobalXYZ(gclf);
gcl[0]=gclf[0]; gcl[1]=gclf[1]; gcl[2]=gclf[2];
+
+ if (AliTPCReconstructor::StreamLevel()>0) {
(*fDebugStreamer)<<"ErrParam"<<
"Cl.="<<cluster<<
"T.="<<¶m<<
"rmsy2p30R="<<rmsy2p30R<<
"rmsz2p30R="<<rmsz2p30R<<
"\n";
+ }
}
if (rdistance2>16) return 3;
fYMax[i+nrowlow] = fXRow[i+nrowlow]*TMath::Tan(0.5*par->GetOuterAngle());
}
- fDebugStreamer = new TTreeSRedirector("TPCdebug.root");
+ if (AliTPCReconstructor::StreamLevel()>0) {
+ fDebugStreamer = new TTreeSRedirector("TPCdebug.root");
+ }
}
//________________________________________________________________________
AliTPCtrackerMI::AliTPCtrackerMI(const AliTPCtrackerMI &t):
AliTPCseed *pt=(AliTPCseed*)arr->UncheckedAt(i);
if (!pt) continue;
pt->UpdatePoints();
+ AddCovariance(pt);
+ if (AliTPCReconstructor::StreamLevel()>1) {
+ (*fDebugStreamer)<<"Track0"<<
+ "Tr0.="<<pt<<
+ "\n";
+ }
// pt->PropagateTo(fParam->GetInnerRadiusLow());
if (pt->GetKinkIndex(0)<=0){ //don't propagate daughter tracks
pt->PropagateTo(fParam->GetInnerRadiusLow());
return 0;
}
+Int_t AliTPCtrackerMI::LoadClusters(TClonesArray *arr)
+{
+ //
+ // load clusters to the memory from one
+ // TClonesArray
+ //
+ AliTPCclusterMI *clust=0;
+ Int_t count[72][96] = { {0} , {0} };
+
+ // loop over clusters
+ for (Int_t icl=0; icl<arr->GetEntriesFast(); icl++) {
+ clust = (AliTPCclusterMI*)arr->At(icl);
+ if(!clust) continue;
+ //printf("cluster: det %d, row %d \n", clust->GetDetector(),clust->GetRow());
+
+ // transform clusters
+ Transform(clust);
+
+ // count clusters per pad row
+ count[clust->GetDetector()][clust->GetRow()]++;
+ }
+
+ // insert clusters to sectors
+ for (Int_t icl=0; icl<arr->GetEntriesFast(); icl++) {
+ clust = (AliTPCclusterMI*)arr->At(icl);
+ if(!clust) continue;
+
+ Int_t sec = clust->GetDetector();
+ Int_t row = clust->GetRow();
+
+ // filter overlapping pad rows needed by HLT
+ if(sec<fkNIS*2) { //IROCs
+ if(row == 30) continue;
+ }
+ else { // OROCs
+ if(row == 27 || row == 76) continue;
+ }
+
+ Int_t left=0;
+ if (sec<fkNIS*2){
+ left = sec/fkNIS;
+ fInnerSec[sec%fkNIS].InsertCluster(clust, count[sec][row], fParam);
+ }
+ else{
+ left = (sec-fkNIS*2)/fkNOS;
+ fOuterSec[(sec-fkNIS*2)%fkNOS].InsertCluster(clust, count[sec][row], fParam);
+ }
+ }
+
+ // Load functions must be called behind LoadCluster(TClonesArray*)
+ // needed by HLT
+ //LoadOuterSectors();
+ //LoadInnerSectors();
+
+ return 0;
+}
+
Int_t AliTPCtrackerMI::LoadClusters()
{
Double_t x[3]={cluster->GetRow(),cluster->GetPad(),cluster->GetTimeBin()};
Int_t i[1]={cluster->GetDetector()};
transform->Transform(x,i,0,1);
- if (!AliTPCReconstructor::GetRecoParam()->GetBYMirror()){
- if (cluster->GetDetector()%36>17){
- x[1]*=-1;
- }
- }
+ // if (cluster->GetDetector()%36>17){
+ // x[1]*=-1;
+ //}
//
// in debug mode check the transformation
seed->PropagateTo(fParam->GetInnerRadiusLow());
seed->UpdatePoints();
+ AddCovariance(seed);
MakeBitmaps(seed);
AliESDtrack *esd=event->GetTrack(i);
seed->CookdEdx(0.02,0.6);
if (!seed) continue;
if (seed->GetKinkIndex(0)<0) UpdateKinkQualityM(seed); // update quality informations for kinks
seed->UpdatePoints();
+ AddCovariance(seed);
AliESDtrack *esd=event->GetTrack(i);
seed->CookdEdx(0.02,0.6);
CookLabel(seed,0.1); //For comparison only
ntracks++;
Int_t eventnumber = event->GetEventNumberInFile();// patch 28 fev 06
// This is most likely NOT the event number you'd like to use. It has nothing to do with the 'real' event number
- if (AliTPCReconstructor::StreamLevel()>1) {
+ if (AliTPCReconstructor::StreamLevel()>1 && esd) {
(*fDebugStreamer)<<"Cback"<<
"Tr0.="<<seed<<
+ "esd.="<<esd<<
"EventNrInFile="<<eventnumber<<
- "\n"; // patch 28 fev 06
+ "\n";
}
}
}
// AliTPCseed *seed = new AliTPCseed(t,t.GetAlpha());
AliTPCseed *seed = new AliTPCseed(t/*,t.GetAlpha()*/);
seed->SetUniqueID(esd->GetID());
+ AddCovariance(seed); //add systematic ucertainty
for (Int_t ikink=0;ikink<3;ikink++) {
Int_t index = esd->GetKinkIndex(ikink);
seed->GetKinkIndexes()[ikink] = index;
}
if (ncl>0) xm[i]/=Float_t(ncl);
}
- TTreeSRedirector &cstream = *fDebugStreamer;
//
for (Int_t i0=0;i0<nentries;i0++){
AliTPCseed * track0 = (AliTPCseed*)array->At(i0);
}
}
//
+ if (AliTPCReconstructor::StreamLevel()>0) {
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"Multi"<<
"iter="<<iter<<
"lab0="<<lab0<<
"r1="<<r1<<
"rc1="<<rc1<<
"\n";
+ }
}
}
delete [] helixes;
}
if (ncl>0) xm[i]/=Float_t(ncl);
}
- TTreeSRedirector &cstream = *fDebugStreamer;
//
for (Int_t is0=0;is0<nentries;is0++){
Int_t i0 = indexes[is0];
//
Int_t lab0=track0->GetLabel();
Int_t lab1=track1->GetLabel();
- cstream<<"Splitted"<<
- "iter="<<iter<<
- "lab0="<<lab0<<
- "lab1="<<lab1<<
- "Tr0.="<<track0<< // seed0
- "Tr1.="<<track1<< // seed1
- "h0.="<<&helixes[i0]<<
- "h1.="<<&helixes[i1]<<
- //
- "sum="<<sum<< //the sum of rows with cl in both
- "sum0="<<sum0<< //the sum of rows with cl in 0 track
- "sum1="<<sum1<< //the sum of rows with cl in 1 track
- "sums="<<sums<< //the sum of shared clusters
- "xm0="<<xm[i0]<< // the center of track
- "xm1="<<xm[i1]<< // the x center of track
- // General cut variables
- "dfi="<<dfi<< // distance in fi angle
- "dtheta="<<dtheta<< // distance int theta angle
- //
- //
- "dist0="<<dist[4][0]<< //distance x
- "dist1="<<dist[4][1]<< //distance y
- "dist2="<<dist[4][2]<< //distance z
- "mdist0="<<mdist[0]<< //distance x
- "mdist1="<<mdist[1]<< //distance y
- "mdist2="<<mdist[2]<< //distance z
-
- "\n";
+ if( AliTPCReconstructor::StreamLevel()>5){
+ TTreeSRedirector &cstream = *fDebugStreamer;
+ cstream<<"Splitted"<<
+ "iter="<<iter<<
+ "lab0="<<lab0<<
+ "lab1="<<lab1<<
+ "Tr0.="<<track0<< // seed0
+ "Tr1.="<<track1<< // seed1
+ "h0.="<<&helixes[i0]<<
+ "h1.="<<&helixes[i1]<<
+ //
+ "sum="<<sum<< //the sum of rows with cl in both
+ "sum0="<<sum0<< //the sum of rows with cl in 0 track
+ "sum1="<<sum1<< //the sum of rows with cl in 1 track
+ "sums="<<sums<< //the sum of shared clusters
+ "xm0="<<xm[i0]<< // the center of track
+ "xm1="<<xm[i1]<< // the x center of track
+ // General cut variables
+ "dfi="<<dfi<< // distance in fi angle
+ "dtheta="<<dtheta<< // distance int theta angle
+ //
+ //
+ "dist0="<<dist[4][0]<< //distance x
+ "dist1="<<dist[4][1]<< //distance y
+ "dist2="<<dist[4][2]<< //distance z
+ "mdist0="<<mdist[0]<< //distance x
+ "mdist1="<<mdist[1]<< //distance y
+ "mdist2="<<mdist[2]<< //distance z
+ "\n";
+ }
delete array->RemoveAt(i1);
}
}
delete [] helixes;
delete [] xm;
+ delete [] quality;
+ delete [] indexes;
AliInfo("Time for splitted tracks removal");
timer.Print();
}
//
// Find tracks
//
- TTreeSRedirector &cstream = *fDebugStreamer;
//
for (Int_t i0=0;i0<nentries;i0++){
AliTPCseed * track0 = (AliTPCseed*)array->At(i0);
//debug stream to tune "fine" cuts
Int_t lab0=track0->GetLabel();
Int_t lab1=track1->GetLabel();
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"Curling2"<<
"iter="<<iter<<
"lab0="<<lab0<<
//
// Find circling track
- TTreeSRedirector &cstream = *fDebugStreamer;
//
for (Int_t i0=0;i0<nentries;i0++){
AliTPCseed * track0 = (AliTPCseed*)array->At(i0);
//debug stream
Int_t lab0=track0->GetLabel();
Int_t lab1=track1->GetLabel();
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"Curling"<<
"lab0="<<lab0<<
"lab1="<<lab1<<
//
//
// //
- TTreeSRedirector &cstream = *fDebugStreamer;
Float_t fprimvertex[3]={GetX(),GetY(),GetZ()};
AliV0 vertex;
Double_t cradius0 = 10*10;
AliTPCseed * track0 = (AliTPCseed*)array->At(i);
if (!track0) continue;
if (AliTPCReconstructor::StreamLevel()>1){
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"Tracks"<<
"Tr0.="<<track0<<
"dca="<<dca[i]<<
Int_t lab1=track1->GetLabel();
Char_t c0=track0->GetCircular();
Char_t c1=track1->GetCircular();
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"V0"<<
"Event="<<eventNr<<
"vertex.="<<&vertex<<
if (AliTPCReconstructor::StreamLevel()>1) {
Int_t lab0=track0->GetLabel();
Int_t lab1=track1->GetLabel();
+ TTreeSRedirector &cstream = *fDebugStreamer;
cstream<<"V02"<<
"Event="<<eventNr<<
"vertex.="<<v0<<
}
}
}
+
+
+
+void AliTPCtrackerMI::AddCovariance(AliTPCseed * seed){
+ //
+ // Adding systematic error
+ // !!!! the systematic error for element 4 is in 1/cm not in pt
+
+ const Double_t *param = AliTPCReconstructor::GetRecoParam()->GetSystematicError();
+ Double_t covar[15];
+ for (Int_t i=0;i<15;i++) covar[i]=0;
+ // 0
+ // 1 2
+ // 3 4 5
+ // 6 7 8 9
+ // 10 11 12 13 14
+ covar[0] = param[0]*param[0];
+ covar[2] = param[1]*param[1];
+ covar[5] = param[2]*param[2];
+ covar[9] = param[3]*param[3];
+ Double_t facC = AliTracker::GetBz()*kB2C;
+ covar[14]= param[4]*param[4]*facC*facC;
+ seed->AddCovariance(covar);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff