06/07/2009
PndPidCandidate

1. Energy requires pid, which is not available in candidate. remove?
2. We need maybe a constructor from PndTrack 
3. SetPosition/Momentum where? At the moment, first hit
4. Error matrix 7x7 ??? documentation on the format of this matrix, maybe
5. SetMCIndex do we want to store it?
6. SetPidLH -> we should remove them
7. SetrackLength from to?
8. SetProbability of wat?
9. SetMvd/Tpc/SttHitIndex array. Do we need them? Maybe we could save just the track cand, or bmaybe the4 whole PndTrack

07/07/09
1. SetMvdHits commented -> it should be uncommented
2. SetSttHits commented -> it should be uncommented

17/07/09
1. In candidate there are no indexes, and no correlation quality values
2. Tof M2 ? 
3. Length should be included (TrackLength)
3. Emc EmcNumberOfCrystals/Bumps ??? Maybe digi

1. FairTrackPar: GetQ double????