The part they share is literally called "Coarse/Acquisition" and the part they d...

		zb on July 14, 2017 \| parent \| context \| favorite \| on: The First Complete Map of the Ocean Floor Is Stirr... The part they share is literally called "Coarse/Acquisition" and the part they don't share is called "Precise". (This has nothing to do with Selective Availability; they're broadcast in two completely different bands.) The GP's characterisation is broadly accurate.