On Fri, Aug 20, 2021 at 07:11 AM, Ray Gralak wrote:

Each row should have at least five sky data points.

Ray, are you talking about at least 5 points to the point where you do a meridian flip or 5 points horizon limit-to-horizon limit including meridian flip?
 
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Dean Jacobsen
Astrobin Image Gallery - https://www.astrobin.com/users/deanjacobsen/