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From: "Jason Weisacosky" <hypoxic@tr*.mi*.or*>
To: <cavers@aq*.co*>
Cc: <techdiver@aquanaut.com>
Subject: Missouri Cave
Date: Wed, 23 Sep 1992 20:57:57 -0500
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With all the talk on cns% and dive profiles, here is something you can work
on if you're bored.  Can you keep the cns% at or below 100% on the
following Missouri Cave dive (deco needs to be reasonable):

45'-- 8 minutes
150'-- 20 minutes
205'-- 10 minutes
250'-- 30 minutes (to start, distance/time is subject to increase as system
goes)
	now for the way out, time stops after the 30min@25*'
205'-- 8 minutes (flow at the back)
150'--  18 minutes
	exit lower tunnel @ 150' to begin deco (1st stop has typically been
90-100')

The stage gas through the 150' section is TMX 20-20
Bottom Gas, thus far is TMX 15-40
Water temp------55F now, 50F later this fall, if it makes any difference.

Deco gases are left to you.
	
I guess the point is:  No matter what I do, I can't keep deco reasonable
without exceeding the 100%cns.   Any ideas?  It's only going to get worse,
too.  Thanks

Jason Weisacosky
Missouri                

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<html><head></head><BODY bgcolor=3D"#FFFFFF"><p><font
size=3D2 =
color=3D"#000000" face=3D"Arial">With all the talk on cns% and dive =
profiles, here is something you can work on if you're bored.  Can =
you keep the cns% at or below 100% on the following Missouri Cave dive =
(deco needs to be reasonable):<br><br>45'-- 8 minutes<br>150'-- 20 =
minutes<br>205'-- 10 minutes<br>250'-- 30 minutes (to start, =
distance/time is subject to increase as system goes)<br>	now for =
the way out, time stops after the 30min@25*'<br>205'-- 8 minutes (flow =
at the back)<br>150'--  18 minutes<br>	exit lower tunnel @ =
150' to begin deco (1st stop has typically been 90-100')<br><br>The =
stage gas through the 150' section is TMX 20-20<br>Bottom Gas, thus far =
is TMX 15-40<br>Water temp------55F now, 50F later this fall, if it =
makes any difference.<br><br>Deco gases are left to
you.<br>	<br>I =
guess the point is:  No matter what I do, I can't keep deco =
reasonable without exceeding the 100%cns.   Any ideas? =
 It's only going to get worse, too.  Thanks<br><br>Jason =
Weisacosky<br>Missouri =
            &=
nbsp;  <br><br></p>
</font></body></html>
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