Fix bug in ExpList2DH1D
This fixes a bug in ExpList2DH1D, caused by m_coeffs and m_phys not being initialised properly. This can lead to unpredictable behaviour, for example when extracting data from a field file with fewer planes.
This fixes a bug in ExpList2DH1D, caused by m_coeffs and m_phys not being initialised properly. This can lead to unpredictable behaviour, for example when extracting data from a field file with fewer planes.