<div dir="auto">Having just consumption in liter in stat tab also for oxygen would be greatly appreciated.<div dir="auto"> </div><div dir="auto">May I give some suggestion on how fill those equipment fields?</div></div><div class="gmail_extra"><br><div class="gmail_quote">Il 08 mag 2017 17:24, "Robert Helling" <<a href="mailto:helling@atdotde.de">helling@atdotde.de</a>> ha scritto:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div style="word-wrap:break-word">Davide,<div><br><div><blockquote type="cite"><div>On 8. May 2017, at 17:15, Davide DB <<a href="mailto:dbdavide@gmail.com" target="_blank">dbdavide@gmail.com</a>> wrote:</div><br class="m_-6405468532731645668Apple-interchange-newline"><div><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">I've logged the first few CCR dives with a Shearwater Petrel and a SF2 unit.</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">I discovered that most fields get filled by data coming form the</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Petrel and some doubt arose on how to correctly log these dives.</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Basically I find the equipment tab filled with my default cylinder (3</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">liter) and the CC gas set on my Petrel. i.e 3L 18/45 and a column</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">called "use" with the value "OC Gas".</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">I can only change it with "no use". What does it mean?</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">I would expect "CC use". It's my diluent. Of course in my Petrel I</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">have the same mix set as bailout gas but I guess it isn't.</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Moreover for each dive I have to add another cylinder to record my</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Oxygen tank setting initial and final pressure.</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Once I go in the stats tab I find gas calculation only for the 18/45</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">mix, no trace for the oxygen consumption.</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">Why I do not find any data for the Oxygen? Would it be very useful add</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">these tanks by default. I don't know CCR units without a Oxygen tank</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">and actually Oxygen consumption is the most important parameter. Isn't</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">it?</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">If I understand correctly the logic behind I guess I should add my</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">bailout tanks marking them as "no use".</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">If someone is already using Subsurface proficiently with CCR logs</span><br style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px"><span style="font-family:Menlo-Regular;font-size:11px;font-style:normal;font-variant-caps:normal;font-weight:normal;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;float:none;display:inline!important">could you give me some hints?</span></div></blockquote></div><div><br></div>as was recently discussed on github “OC gas” is a misnomer, the text should be changed to “gas used”. </div><div><br></div><div>To be honest, Subsurface currently does not really do any reasonable gas calculations for CCR dives. As always, it only considers gas used if it is ever switched to and has the implicit assumption that at any moment in time, the diver is only breathing a single gas. Both is of course wrong for CCR dives. Apart from displaying the initial and final pressures of the cylinders anything more advanced is really hard to do (like interpolating pressures for example). For oxygen in CCR dives, I would only make a linear in time interpolation (independent of depth) while predicting diluent use as a function of the depth profile is really hard to do right. </div><div><br></div><div>Best</div><div>Robert<br><div>
<div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><br>-- <br>.oOo.oOo.oOo.oOo.oOo.oOo.oOo.<wbr>oOo.oOo.oOo.oOo.oOo.oOo.oOo.<wbr>oOo.oOo.oOo.oOo.oOo.oO<br>Robert C. Helling     Elite Master Course Theoretical and Mathematical Physics<br>                      Scientific Coordinator<br>                      Ludwig Maximilians Universitaet Muenchen, Dept. Physik<br>                      Phone: <a href="tel:+49%2089%2021804523" value="+498921804523" target="_blank">+49 89 2180-4523</a>  Theresienstr. 39, rm. B339<br>                      <a href="http://www.atdotde.de" target="_blank">http://www.atdotde.de</a></div><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><br></div><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word">Enhance your privacy, use cryptography! My PGP keys have fingerprints</div><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word">A9D1 A01D 13A5 31FA 6515  BB44 0820 367C 36BC 0C1D    and</div><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word">DCED 37B6 251C 7861 270D  5613 95C7 9D32 9A8D 9B8F</div><div style="color:rgb(0,0,0);font-family:Menlo;font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-auto;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;word-wrap:break-word"><br></div></div></div><br class="m_-6405468532731645668Apple-interchange-newline"></div><br class="m_-6405468532731645668Apple-interchange-newline"><br class="m_-6405468532731645668Apple-interchange-newline">
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