Supposing that the delay is linear, what about a time offset setting? Alberto
Il giorno lun 14 ago 2023 alle 20:59 Robert Helling via subsurface < subsurface@subsurface-divelog.org> ha scritto: > Matt, > > On 14. Aug 2023, at 19:24, Matt Wilbur via subsurface < > subsurface@subsurface-divelog.org> wrote: > > I'm not sure this is a feasible request for mobile subsurface, but on mac > I frequently use subsurface, and I'm also doing surveys on every dive for > reef.org (I've done about 120 since may). We have to report max and min > temps in our surveys so they can hopefully correlate temps with the > critters and locations we find them in. > > Would it be possible to adjust the "Temp." displayed with the dives in the > dive log and the "Water Temp." in the info display to show a min and max > water temp? So I could just have my dive listing show me my min and max > temps so I don't have to mouse over the dive profile plot to read the max > temp on the dive? > > Whether this is doable or not, thank you SO MUCH for the fantastic open > source dive logging app. I thought I might take a crack at adding a max > temp field to display since the data is all in there - but lost my steam > with the info "Water temp." display possibly needing to be changed too. > > > the problem with this is that the typical temperature sensors on dive > computers are very slow. At the start of the dive, the dive computer > probably is at the surface air temperature and only slowly (except for > dives in mid winter freezing temperatures) cools down to the water > temperature. Thus I would not expect that for the first few minutes of the > dive, the recorded temperature is actually the ambient water temperature. > So what you would be recording as the max temperature is probably much more > related to the surface air temperature (which we log if the dive computer > reports it). > > On the other hand, the dive temperature that is shown in the dive list > (you realise you can change the fields that are displayed there and their > order) is the minimum temperature. > > At some point, I tried plotting the temperature against depth (rather than > against time). I was hoping to see things there like thermoclines but that > did not work exactly for the reason of inertia of the temperature sensor. > > Best > Robert > > _______________________________________________ > subsurface mailing list > subsurface@subsurface-divelog.org > http://lists.subsurface-divelog.org/cgi-bin/mailman/listinfo/subsurface >
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