	/** Computes an in-memory representation (Raster) of the data set. When `delivery` is .onceComplete, the `callback`
	will be called exactly once, with the final result raster and a stream status of .finished (also in the case of an
	error). When `delivery` is set to .incremental, the callback may be called more than once with intermediate result
	rasters. The callback will be called exactly once with a stream status of .finished, and may be called additional
	times beforehand (but not afterwards) with a status of .hasMore. Consecutive calls to the callback may provide an 