Dataset { Float32 T[T = 13146]; Float32 Y[Y = 318]; Float32 X[X = 400]; Grid { ARRAY: Float32 partial_Y[T = 13146][Y = 318][X = 400]; MAPS: Float32 T[T = 13146]; Float32 Y[Y = 318]; Float32 X[X = 400]; } partial_Y; } partial_Y;