[gobfish1]

Time to surface (TTS. ant hard to work out after a few plays with it ,

plus you can do a sim dive to get the numbers ,

if you deco on o2 you will fine it halfs the deco at 6m

ps
set your 02 deco at .97 that way you can get on the o2 at 6.3m
other wize you have to wait till you can get past the 6m ceiling

if you ant a duck ege you can make the Vitec work for you , to what ever depth you like ,

ps
get
Z plan v plan or one of the planners to do your gas needs on