Sorry about that - the 'r.water.outlet' wants a drainage map as input,
but I thought that 'r.watershed' refers to it as an aspect map ?
Steve Culshaw
NRA North West
e-mail : nra@cix.compulink.co.uk (use this for general usage)
or sculshaw@cix.compulink.co.uk (Private - only checked at best
biweekly)