class tableSpectrum{
private:
vector<Real> m_Flux; // Model flux
vector<Real> m_FluxError; // Error on Model flux
vector<Real> m_ParameterValues; // Parameter values for this spectrum
vector<vector<Real>> m_addFlux; // Model fluxes for any additional
// parameters
vector<vector<Real>> m_addFluxError; // Error on model fluxes for any
// additional parameters