tableSpectrum class private members

class tableSpectrum{
 private:

  RealVector m_Flux;                    // Model flux
  RealVector m_FluxError;               // Error on Model flux
  RealVector m_ParameterValues;         // Parameter values for this spectrum
  std::vector<RealVector> m_addFlux;    // Model fluxes for any additional
                                        // parameters
  std::vector<RealVector> m_addFluxError; // Error on model fluxes for any
                                        // additional parameters