[MITgcm-support] instantaneous density anomaly diagnostics
Jean-Michel Campin
jmc at ocean.mit.edu
Fri Jan 13 10:46:37 EST 2006
Hi Sergey,
You just need to add:
timePhase(1) = 0.,
in you data.diagnostics file
In almost all the example we have (under verification/*/input/data.diagnostics)
there is a short description of the parameters you can specify, including:
# frequency(n):< 0 : write snap-shot output every |frequency| seconds
# > 0 : write time-average output every frequency seconds
# timePhase(n) : write at time = timePhase + multiple of |frequency|
Jean-Michel
On Fri, Jan 13, 2006 at 10:26:26AM -0500, Patrick Heimbach wrote:
>
> Sergey,
>
> that's a good question, and I pass it to the list,
> but don't know the asnwer right now.
>
> What you're looking for is an offset time interval,
> and I don't know whether such is implemented.
>
> -Patrick
>
>
>
> On Fri, 2006-01-13 at 10:06, Sergey Vinogradov wrote:
> > Patrick:
> > One more thing:
> > with a frequency -21600 sec, and dt=1200 sec, the diagnostics output
> > starts dumping from step 9 with interval of 18 steps. Is there any way
> > to make it start from step 0 with a step 18? I guess I know where this
> > shortcoming comes from (it just takes a value in the middle of the
> > averaging window), and I can always set frequency to 10800 sec (9
> > steps), and remove all 9, 27, ... steps, but I'd like to check if such
> > option is implemented
> > Thanks
> > S
>
> --
> --------------------------------------------------------
> Patrick Heimbach Massachusetts Institute of Technology
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