There are 4 python binary files containing simulated data. 
To read the magnetic or velocity field use:

import numpy as np
bphi,bth,br = np.load('Bfield.npy')

To read the structure use:
radius,rho,temp = np.load('structure.npy')

To read the time, in yrs, use:
time = np.load('time_yrs.npy')