G-Tech Hp Meter Update

[jfaubion]

>I am under the impression that the constants are empirically-derived. I 
>have seen these equations many times, but I have not seen a suitable 
>explanation of their origin.

That's what I was afraid of. I too have seen the equations many times but 
the constants sometimes seem to change slightly. Hence the reason I asked.

Thanks!
John
jfaubion at cs-smtp.tyndall.af.mil