Dataset {
    Float32 Y[Y = 13];
    Float32 X[X = 15];
    Float32 S[S = 4];
    Grid {
     ARRAY:
        Float32 PredErrorVars[S = 4][Y = 13][X = 15];
     MAPS:
        Float32 S[S = 4];
        Float32 Y[Y = 13];
        Float32 X[X = 15];
    } PredErrorVars;
} PredErrorVars;