Dataset { Float32 X[X = 402]; Float32 T[T = 12]; Float32 Y[Y = 310]; Grid { ARRAY: Float32 partial_Y[T = 12][Y = 310][X = 402]; MAPS: Float32 T[T = 12]; Float32 Y[Y = 310]; Float32 X[X = 402]; } partial_Y; } partial_Y;