[PATCH] planning: Add option to have last stop at 6m/20ft

[Anton Lundin]

On 02 April, 2013 - Anton Lundin wrote:

> 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

To many 5's in this mail to get it all right. Should of course be 6 m for
the o2 gaschange.

//Anton

-- 
Anton Lundin	+46702-161604