On 10 February 2017 at 07:50, Stefan Fuchs <[email protected]> wrote: > > > 3. Then for the second, much simpler dive I am surprised that the results > are different! I planned this very simple dive then "standalone" in both > tools -> still the same difference. VPlanner gives you shorter deco and I > really have doubts if I did s.th. wrong but I can't figure out what. > > Subsurface Tauchplan > Runtime: 55min > > Tiefe > > Dauer > > Laufzeit > > Gas > > ➘ > > 40m > > 4min > > 4min > > Luft > > ➙ > > 40m > > 16min > > 20min > > > > - > > 15m > > 6min > > 26min > > > > - > > 12m > > 3min > > 29min > > > > - > > 9m > > 4min > > 33min > > > > - > > 6m > > 7min > > 40min > > > > - > > 3m > > 12min > > 52min > > > > ➚ > > 0m > > 3min > > 55min > > > > > CND: 9% > OTU: 24 > > Deco model: VPM-B at +2 conservatism, effektive GF=27/66 > ATM pressure: 1013mbar (0m) > V-Planner 3,98 by Ross Hemingway, > VPM Code by Erik C. Baker. > > Dekompressionsmodell: VPM - B > > TAUCHPLAN > Oberflächenpause = 5 Tag(e) 0 hr 0 min. > Höhe über N. N. = 0m > Konservatismus = + 2 > > Abst. 40m (4) Air 10m/min Abstieg > Tiefe 40m 16:00 (20) Air 1,02 ppO2, 40m ead > Aufst. 18m (22) Air -10m/min Aufstieg > Stop 18m 0:48 (23) Air 0,58 ppO2, 18m ead > Stop 15m 2:00 (25) Air 0,51 ppO2, 15m ead > Stop 12m 3:00 (28) Air 0,45 ppO2, 12m ead > Stop 9m 3:00 (31) Air 0,39 ppO2, 9m ead > Stop 6m 7:00 (38) Air 0,33 ppO2, 6m ead > Stop 3m 10:00 (48) Air 0,27 ppO2, 3m ead > Oberfl. (51) Air -1m/min Aufstieg > > Ausgasung beginnt bei 27,4m > > OTU's Tauchgang: 21 > CNS Total: 7,4% > > > I'm no German speaker, but I guess Oberflächenpause is surface interval. Can you try planning this dive again with V-Planner, but do it as a new 'mission', rather than a 5 day surface interval? In Subsurface, we ignore any previous dives >2 days earlier, but V-Planner may not, and it may be taking credit for the crushing pressure of the previous dive.
> > Finally I decided not to worry too much :-) > - I prefer to see a penalty for any repetitive dive I plan so I like the > fix you did now > - Subsurface at least in this examples gives similar or slightly more > conservative results -> also ok for me > - My buddies and me will continue to compare different results before we > go diving > - I don't do repetitive dives so often because actually I'm too lazy to > get in and out of my dry suit more than once a day + plus I'm so hungry and > thirsty after each dive that this also stops me from doing a second one > afterwards ;-) > > > Best regards > Stefan > > -- > > Stefan Fuchs > E-Mail: [email protected] >
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