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Re: Noonsite using artificial horizon? Did I do it correctly?
From: Bill B
Date: 2014 Aug 25, 18:13 -0400
From: Bill B
Date: 2014 Aug 25, 18:13 -0400
On 8/25/2014 3:36 PM, Samuel L wrote: > If I use Upper Limb what correction should I apply? You can use the correction from the NA refraction table, which factors in an average semi diameter for the time of year (more or less). Index error vs index correction. If the index error reads off the arc, your index correction is positive (add it to HS) and vice versa. Mnemonic: If it is off, put it on. If it is on, take it off,