[MLB-WIRELESS] names of creeks

[Tony Langdon]

> yep, that makes sense.  it also looks like that's the way 
> James did it -
> the creeks look to be roughly in the center of those 3 zones, 
> not at the
> boundaries.

Except for the Moonee Ponds Creek right on the boundary... :-)  close
though, can't get them all I spose. :)

> one of the things i think we need is topological data at the 
> same scale
> as the map data we have.  that, along with a mast-height field in the
> nodemap, would help calculate LOS.

Indeed.

> 
> also useful would be direction and arc fields for each 
> antenna, both in
> degrees.  LOS isn't much use if the antenna you can 'see' is a
> directional pointing away from you.

That would be useful.  gain, bearing and beamwidth would be useful (though
for a directional antenna, beamwidth can be estimated from gain, and in the
case of an omni, beamwidth doesn't matter unless there's a significant
height difference).

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