Dataset {
    Float32 S[S = 6];
    Float32 X[X = 60];
    Float32 Y[Y = 48];
    Grid {
     ARRAY:
        Float32 PredErrorVars[S = 6][Y = 48][X = 60];
     MAPS:
        Float32 S[S = 6];
        Float32 Y[Y = 48];
        Float32 X[X = 60];
    } PredErrorVars;
} Forecasts;