//====================================================================================================================================================
+Double_t AliMuonForwardTrackPair::GetWeightedOffsetAtPCA() {
+
+ return GetWeightedOffset(fXPointOfClosestApproach, fYPointOfClosestApproach, fZPointOfClosestApproach);
+
+}
+
+//====================================================================================================================================================
+
+Double_t AliMuonForwardTrackPair::GetPCAQuality() {
+
+ Double_t wOffset_1 = GetTrack(0)->GetWeightedOffset(fXPointOfClosestApproach, fYPointOfClosestApproach, fZPointOfClosestApproach);
+ Double_t wOffset_2 = GetTrack(1)->GetWeightedOffset(fXPointOfClosestApproach, fYPointOfClosestApproach, fZPointOfClosestApproach);
+
+ Double_t f1 = TMath::Exp(-0.5 * wOffset_1);
+ Double_t f2 = TMath::Exp(-0.5 * wOffset_2);
+
+ if (f1+f2 > 0.) return (2.*f1*f2)/(f1+f2);
+ else return 0.;
+
+}
+
+//====================================================================================================================================================
+
Double_t AliMuonForwardTrackPair::GetMassWithoutMFT(Double_t x, Double_t y, Double_t z, Int_t nClusters) {
Int_t idCluster[2] = {0};
}
//====================================================================================================================================================
+