Dataset {
    Float32 L[L = 1];
    Float32 S[S = 25];
    Grid {
     ARRAY:
        Float64 PredErrorVars[L = 1][S = 25];
     MAPS:
        Float32 L[L = 1];
        Float32 S[S = 25];
    } PredErrorVars;
} PredErrorVars;