0
0
1
0
0
1
0
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
Second-order leapfrog HE-VI (horizontally explicit, vertically implicit)
0
1
1
split-explicit for 2 and 3 time levels
0
1
1
split-explicit for 2 and 3 time levels
0
1
1
Second-order leapfrog HE-VI (horizontally explicit, vertically implicit);
or
Runge-Kutta
0
1
1
Leapfrog method
0
0
1
0
0
1
0
0
1
clouds with smaller time steps
0
0
1
semi-Lagrange for prognostic humidity variables and O3, split semi-implicit for Helmholtz equations
0
0
1
0
1
0
split-explicit for 2 and 3 time levels
0
1
1
split-explicit for 2 and 3 time levels
1
0
0
1
0
1
vertical dffusion semi-implicit, all aother explicit first and second order
0
0
1
0
0
1
1
0
0
1
0
0
0
0
1
1
0
1
vertical dffusion semi-implicit, all aother explicit fisrt and second order
1
0
1
0
0
0
A second-order leapfrog time-step scheme is used for these equations, but some terms are handled using a time-splitting scheme.
0
0
0
A second-order leapfrog time-step scheme is used for these equations, but some terms are handled using a time-splitting scheme.
0
0
0
0
0
0
second order leap frog. Time splitting for fast terms.
1
0
0
1
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
0