[Tech-Assist] STL problem now critical

[Mike McCarthy]

This may seem counter intuitive, but if the tower(s) is(are) lit and 
each end visible from the opposite, aiming them at night could use the 
dead reckoning method noth available during the day. Even the slightest 
hint of known light is sufficient for visual aiming.

MM

On 3/29/2012 8:56 AM, donroden at hiwaay.net wrote:
> That's why I like sun-angles.  Unless it's a cloudy day ... LOL !!
> Don R
>
> Quoting Cowboy<curt at spam-o-matic.net>:
>>   I've actually seen a compass off by as much as 30 degrees --
>>