Dataset { Float32 X[X = 399]; Float32 T[T = 13149]; Float32 Y[Y = 317]; Grid { ARRAY: Float32 partial_Y[T = 13149][Y = 317][X = 399]; MAPS: Float32 T[T = 13149]; Float32 Y[Y = 317]; Float32 X[X = 399]; } partial_Y; } partial_Y;