Dataset { Float32 Y[Y = 40]; Float32 X[X = 54]; Float32 S[S = 16]; Grid { ARRAY: Float32 partial_S[S = 16][Y = 40][X = 54]; MAPS: Float32 S[S = 16]; Float32 Y[Y = 40]; Float32 X[X = 54]; } partial_S; } partial_S;