[MITgcm-support] Re: MITgcm-support Digest, Vol 63, Issue 6
Thomas Haine
thomas.haine at Jhu.edu
Thu Sep 4 13:46:37 EDT 2008
Hi Jean-Michel,
Thanks for your reply, but I don't follow why pe_b is in m^3/s^2. It
looks like the formula in mon_ke.F is (essentially):
Sum [0.5 * gravity * eta^2 * area] / Total volume
which is m^2/s^2, or J/kg.
What am I missing here?
Thanks, Tom.
> email message attachment
> > -------- Forwarded Message --------
> > From: Jean-Michel Campin <jmc at ocean.mit.edu>
> > Reply-To: mitgcm-support at mitgcm.org
> > To: mitgcm-support at mitgcm.org
> > Subject: Re: [MITgcm-support] Monitor units
> > Date: Thu, 4 Sep 2008 10:00:44 -0400
> >
> > Hi Thomas,
> >
> > Those units are not well documented:
> > >From the monitor, ke is in m^2/s^2 ,
> > and since pe_b is for the external mode only,
> > it's similar but vertically integrated, so that the units are
> > m^3/s^2
> > (assuming you are not using pressure coordinates).
> > Cheers,
> > Jean-Michel
> >
> > On Wed, Sep 03, 2008 at 05:27:25PM -0400, Thomas Haine wrote:
> > > Hi, Can anyone tell me what units pe_b_mean and the ke diagnostics
> > in
> > > pkg/monitor are reported in? I presume J/kg?
> > > Thanks, Tom.
> > > --
> > > --------------------------------------------
> > > Thomas W. N. Haine, Professor,
> > > Department of Earth & Planetary Sciences,
> > > 329 Olin Hall, The Johns Hopkins University,
> > > Baltimore, MD 21218, USA.
> > > Tel : 410 516 7048, Fax : 410 516 7933
> > > Thomas.Haine at jhu.edu
> > > http://www.jhu.edu/~eps/faculty/haine
> > > --------------------------------------------
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