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Five meter alpha

Created by waricle waricle  > 9 months ago, 7 Nov 2017
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waricle
waricle

WA

786 posts

7 Nov 2017 3:05pm
A five meter alpha has started to appear on my gw60 upload on KA72 .
As Julius Sumner Miller would ask-
"why is it so? "
decrepit
decrepit

WA

12802 posts

7 Nov 2017 4:31pm
5m total length or 5m separation? Neither sound very plausible, are you sure 50's zero hasn't just got cut off?
waricle
waricle

WA

786 posts

7 Nov 2017 6:15pm



Dylan72
Dylan72

QLD

667 posts

7 Nov 2017 8:43pm
Hi Waricle,

Shannon Blume asked for the division to be added to the Moreton Bay group. Members of that group will see the division appear in their tracks when posted via ka72. If you leave the group it won't be calculated any more.

It's not an entirely new division. It has been used for a number of years in the WindWanderers online GPS competition as one of the challenge divisions. In case you were wondering what it was, it is the same maximum length as a normal Alpha, but the distance allowed between the endpoints is a maximum of 5m instead of the 50m allowed for a regular Alpha. This means that the 5m Alpha is usually recorded around where your track on the way out crosses the track on the way in, making for more even lengths to the tails of the gybe.

It has some other interesting characteristics. I might add some pictures below for examples.

Cheers,

Dylan.
Dylan72
Dylan72

QLD

667 posts

7 Nov 2017 8:54pm
Classic 5m Alpha

Regular Alpha (top) next to 5m Alpha recorded from a single session.


waricle
waricle

WA

786 posts

7 Nov 2017 7:30pm
Thanks Dylan
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