Dataset {
    Float64 X[nb_vec = 65536];
    Float64 Y[nb_vec = 65536];
    Float64 U[nb_vec = 65536];
    Float64 V[nb_vec = 65536];
    Float64 vort[nb_vec = 65536];
    Float64 div[nb_vec = 65536];
    Float64 strain[nb_vec = 65536];
} a3b_sol_num.nc;