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This is a multi-part message in MIME format. ------=_NextPart_000_0060_01BFC8BD.AFB65700 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="iso-8859-1" From the volume of posts this weekend, it seems like nobody is in the = water ;-) I recall first reading that Trey calculates his deco in his head and = thinking that this must be bull because my instroketor had us running = profile after profile on Abyss when the mix came +0.1% o2 or when = somebody realised that they had been diving for 10 instead of 8 years = and so they needed to adjust their Abyss "j" factor. This morning, the cave dive turned out to have worse viz and the tunnel = a lot shorter than I had thought, so the bottom time was half what I = planned (using Decoplanner). What to do ? Make up a new deco schedule = on-the-fly using the old one as a starting point. =20 My point, by listening to the people who actually dive instead of those = who read it in an agency manual, you can learn to do it properly. Out of interest, I just re-ran the profile and it was almost spot on. Simon Murray, South Africa ------=_NextPart_000_0060_01BFC8BD.AFB65700 Content-Transfer-Encoding: quoted-printable Content-Type: text/html; charset="iso-8859-1" <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content=3D"text/html; charset=3Diso-8859-1" = http-equiv=3DContent-Type> <META content=3D"MSHTML 5.00.2014.210" name=3DGENERATOR> <STYLE></STYLE> </HEAD> <BODY bgColor=3D#ffffff> <DIV><FONT face=3D"Times New Roman">From the volume of posts this = weekend, it=20 seems like nobody is in the water ;-)</FONT></DIV> <DIV><FONT face=3D"Times New Roman"></FONT> </DIV> <DIV><FONT face=3D"Times New Roman">I recall first reading that = Trey=20 calculates his deco in his head and thinking that this must be bull = because=20 my instroketor had us running profile after profile on Abyss when the = mix=20 came +0.1% o2 or when somebody realised that they had been diving = for 10=20 instead of 8 years and so they needed to adjust their Abyss "j"=20 factor.</FONT></DIV> <DIV><FONT face=3D"Times New Roman"></FONT> </DIV> <DIV><FONT face=3D"Times New Roman">This morning, the cave dive turned = out to have=20 worse viz and the tunnel a lot shorter than I had thought, so the bottom = time=20 was half what I planned (using Decoplanner). What to do ? = Make up a=20 new deco schedule on-the-fly using the old one as a starting = point. =20 </FONT></DIV> <DIV><FONT face=3D"Times New Roman"></FONT> </DIV> <DIV><FONT face=3D"Times New Roman">My point, by listening to the people = who=20 actually dive instead of those who read it in an agency = manual, you=20 can learn to do it properly.</FONT></DIV> <DIV><FONT face=3D"Times New Roman"></FONT> </DIV> <DIV><FONT face=3D"Times New Roman">Out of interest, I just re-ran the=20 profile and it was almost spot on.</FONT></DIV> <DIV><FONT face=3D"Times New Roman"></FONT> </DIV> <DIV><FONT face=3D"Times New Roman">Simon Murray,</FONT></DIV> <DIV><FONT face=3D"Times New Roman">South = Africa</FONT></DIV></BODY></HTML> ------=_NextPart_000_0060_01BFC8BD.AFB65700-- -- Send mail for the `techdiver' mailing list to `techdiver@aquanaut.com'. Send subscribe/unsubscribe requests to `techdiver-request@aquanaut.com'.
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