That's easy. A narrow horizontal beam width permits accurate
bearing determination and good bearing resolution while a wide
width presents a better overall picture but with degraded bearing
determination and resolution.

I hope this helps.

S.Simon - a Captain who can use a search engine really fast


"Jeff Morris" jeffmo@NoSpam-sv-lokiDOTcom wrote in message ...
So perhaps you or Neal can explain to everyone how the horizontal beam width affect the
image.

-jeff