David Megginson writes:
> Curtis L. Olson writes:
> 
>  > What I'm looking for is somethingn to the effect that a VASI light bar
>  > is a row of "n" lights spaced "x" meters apart.  VASI light bars are
>  > spaced "y" meters apart along the length of the runway.
>  > 
>  > And if I'm really lucky I'd get the difference in degrees in alignment
>  > between the two/three light bars.  I.e. bottom bar turns red at 3
>  > degrees, top bar turns red at 3.25 degrees (or something like that.)
> 
> These should all be governed by federal standards, and those standards
> should be online somewhere.

Well, I'm all googled out and I still haven't come up with anything
for VASI (although I have good data for PAPI.)  I guess I'll just have
to WAG it and assert that it came from FAA advisary circular
1234-567-ab until someone can prove me wrong. :-)

Curt.
-- 
Curtis Olson   IVLab / HumanFIRST Program       FlightGear Project
Twin Cities    [EMAIL PROTECTED]                  [EMAIL PROTECTED]
Minnesota      http://www.menet.umn.edu/~curt   http://www.flightgear.org

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