# timestep : real (default=90s) dt = 90. # scheme type : integer ( 1 : Euler, 2 : leapfrog, 3 : leapfrog/matsuno, 4 : adam_bashforth, default = 3) scheme = 4 # matsuno period : integer ( default=5) matsuno_period = 5 # number of timestep (default 100) itaumax = 9600 # dissipation time graddiv : real (default=5000) tetagdiv = 1e10 # dissipation time nxgradrot (default=5000) tetagrot = 1e10 # output field period : integer (default none) write_period=10000