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>For example, here are some decompression profiles for a dive on air, >compared to the DCIEM modified air-oxygen tables (oxygen used at 20ft >instead of the DCIEM standard of oxygen at 30ft). You make the call >as to the total decom called for: > > > DEPTH 100 fsw > > DCIEM total decom time | SRL total decom time >--------------------------------------|------------------------ >bottom time | > | > 30 minutes 11 | 10 minutes > | > 45 minutes 26 | 24 > | > 60 minutes 41 | 40 > | Interesting, for a 100ft dive, with O2 deco at 20ft and 10ft. Abyss 150 (50% Asymetrical Model) is yeilding 30 min 20 for 2, 10 for 8 TOTAL = 10 45 min 30 for 2, 20 for 6, 10 for 14 TOTAL = 22 60 min 30 for 7, 20 for 9, 10 for 21 TOTAL = 37 Abyss 125 (25% Asymetrical Model) is yeilding 30 min 20 for 1, 10 for 8 TOTAL = 9 45 min 30 for 2, 20 for 5, 10 for 15 TOTAL = 22 60 min 30 for 7, 20 for 10, 10 for 20 TOTAL = 37 Abyss 100 (Symetrical) is yeilding 30 min 20 for 1, 10 for 6 TOTAL = 7 45 min 30 for 1, 20 for 4, 10 for 12 TOTAL = 17 60 min 30 for 6, 20 for 7, 10 for 17 TOTAL = 33 So which one is right???? Are they all right? Are they all wrong? or does each individual diver have to make that choice for him or herself? Christopher M. Parrett, President, Abysmal Diving Inc. Makers of ABYSS, Advanced Dive Planning Software. 6595 Odell Place, Suite G. Boulder CO, 80301 Ph, 303-530-7248, Fx, 303-530-2808 ftp://abysmal.com/users/abysmal http://www.emi.net/gulfstream/abyss/abyss.html
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