Dataset { Float32 S[S = 420]; Float32 X[X = 66]; Float32 L[L = 1]; Grid { ARRAY: Float64 partial_Y[L = 1][X = 66][S = 420]; MAPS: Float32 L[L = 1]; Float32 X[X = 66]; Float32 S[S = 420]; } partial_Y; } partial_Y;