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Subject: Re: refraction at higher altitudes on land?
From: Cliff Sojourner (cls@XXX.XXX)
Date: Thu Feb 28 2002 - 13:22:12 EST
HO 249 and HO 229, and a bunch of other fun stuff, are available on-line as
.pdf files. you can find them here:
http://pollux.nss.nima.mil/pubs/
for refraction corrections, look at table 6 in
http://pollux.nss.nima.mil/NAV_PUBS/SRTA/Pub249/Vol_2/SRTA_flier.pdf
Cliff
-- these are the good old days Cliff Sojourner cls@XXX.XXX----- Original Message ----- From: "Nigel_Gardner" <Nigel_Gardner@XXX.XXX> To: <NAVIGATION-L@XXX.XXX> Sent: Thursday, February 28, 2002 07:11 Subject: Re: refraction at higher altitudes on land?
> There is a table in HO 249 giving refractions for altitude, which I could > copy for you, but that assumes you are using an artificial horizon. The Air > Almanac has (or did have) a table for dip against height but I do not have > one to hand any more. > > NG >
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