interesting oddity in SAC rate display in profile infobox

tormento turment at gmail.com
Wed Sep 8 12:17:41 PDT 2021


Because SAC is referred to surface. Try to create a really square dive (no
slope) and it should be constant.

Alberto

Il giorno mer 8 set 2021 alle 19:26 Dirk Hohndel via subsurface <
subsurface at subsurface-divelog.org> ha scritto:

> Simple to reproduce.
>
> Manually add dive - let's just use the default 15m / 40min
> Add a tank - 10.0l, start 200bar end 100bar
>
> Dive overall has a SAC of 9.9l/min
>
> Because there is no sensor data, we are creating a constant SAC rate
> theoretical gas consumption line (at least I thought we did).
> But as you hover over the profile from start to finish, you'll see the SAC
> rate increase from 7.9l/min to 10.7l/min
>
>
> Am I misunderstanding what I'm seeing?
> Admittedly, I haven't looked at the code, yet. I just saw this underlying
> problem reported on Scubaboard and figured I'd share the simple
> demonstration of the issue here
>
> /D
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