Superposition of Doppler-shifting magnetopause Kelvin-Helmholtz modes through Dynamic Mode Decomposition of a global MHD simulation

data.npz contains the following named files: kinetic_modes = 3d array of the 5 most dominant kinetic energy modes, magnetic_modes = 3d array of the 5 most dominant magnetic energy modes, internal_modes = 3d array of the 5 most dominant internal energy modes, amplitude = 1d array containing the mode amplitudes, frequency = 1d array containing the mode frequencies in Hz, eigenvalue = 1d array containing the mode eigenvalues, t_avg_den= 3d array containing the time-averaged density in kg m-3, t_avg_pres = 3d array containing the time-averaged pressure in Pa, t_avg_mag = 4d array containing the time-averaged magnetic field in T