Composition

Combine data from different radar locations on one common set of locations

extract_circle	Extract the indices of coords which fall within a circle defined by center and radius.
togrid	Interpolate data from a radar location to the composite grid or set of locations
compose_ko	Composes grids according to quality information using quality information as a knockout criterion.
compose_weighted	Composes grids according to quality information using a weighted averaging approach.