Dataset {
    Float32 S[S = 7];
    Float32 X[X = 8];
    Float32 L[L = 1];
    Grid {
     ARRAY:
        Float64 PredErrorVars[L = 1][S = 7][X = 8];
     MAPS:
        Float32 L[L = 1];
        Float32 S[S = 7];
        Float32 X[X = 8];
    } PredErrorVars;
} PredErrorVars;