Dataset { Float32 S[S = 6]; Float32 Y[Y = 13]; Float32 X[X = 16]; Grid { ARRAY: Float64 Forecast[S = 6][Y = 13][X = 16]; MAPS: Float32 S[S = 6]; Float32 Y[Y = 13]; Float32 X[X = 16]; } Forecast; } Forecast;