[ARDF] 1:10000 vs. 1:150000
Marvin Johnston
marvin at west.net
Sat Jan 26 17:39:28 PST 2008
While I don't intend to compete, but rather help out with the epunch and
whatever is necessary, I do have some thoughts :).
Mainly, don't let the map scale get in the way of setting good courses!!! And
remember, the objective of the course setter is to set up a fair playing field
for the competitors to compete *against each other*! And the usual orienteering
criteria of multiple route choices, etc. are also important.
Those of us who are a bit older may have some trouble reading the 1:15,000 map
due to decreased eyesight :(, but I would pretty much ignore that *unless* the
map detail is really required for navigation or for the competitor to know where
they are on the map.
And I wouldn't worry at all about map size as long as competitors know what that
size is before the event.
Marvin, KE6HTS
"Kenneth E. Harker" wrote:
>
> The organizing committee for the 2008 USA ARDF Championships is having
> an internal debate about the map scale to use for the competition. We would
> like to have the maps fit on an 8.5" x 11" sheet of paper.
>
> 1:15000: Same scale as used in World Championships. We can probably get
> slightly longer courses on the maps, but that might involve slight
> overlap in terrain from day 1 to day 2.
>
> 1:10000: Easier to read, including some terrain detail (principally dry
> ditch markings) that tend to get lost at 1:150000. Courses would
> necessarily be shorter in order to fit entirely on the map - some
> classes would probably have an optimal course length < 6 km.
>
> I would like to get a sense of what everyone would prefer. In 2006
> in North Carolina we used 1:15000. In 2007 in California we used 1:10000.
>
> --
> Kenneth E. Harker WM5R
> kenharker at kenharker.com
> http://www.kenharker.com/
>
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