[PATCH] planning: Add option to have last stop at 6m/20ft
Anton Lundin
glance at acc.umu.se
Tue Apr 2 10:46:07 PDT 2013
On 02 April, 2013 - Dirk Hohndel wrote:
> Anton Lundin <glance at acc.umu.se> writes:
>
> > When diving in areas where there are risk of boats passing above you,
> > its common practise to do the last stop at 6m to better stay out of
> > harms way. When doing o2-deco, it doesn't matter for the deco time if
> > you are doing all the time at 6m, due to that you don't have any inert
> > gas in your breathing gas.
>
> I'm not sure our deco algorithm agrees with you...
>
> Try this dive profile:
>
> 50m 5 min 16/50
> 50m 10 min
>
> (GF 30/70)
>
> 90 min dive time without the box checked
> 1933 min dive time with the last stop at 6m
>
> Admittedly, I think that shows a bug in our calculations somewhere, but
> still, I'd call this a bit more than "doesn't matter for the deco time".
I think you missed the "When doing o2-deco"-part.
Re-run your numbers with o2-deco:
50 5 min 16/50
50 10 min
5 100
(GF 30/70)
50 min dive in both cases.
//Anton
--
Anton Lundin +46702-161604
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