[ncl-talk] Capabilities of the "eofunc" Function

[Dennis Shea]

Did you look at the Applications page:

    http://www.ncl.ucar.edu/Applications/

under 'Data Analysis' the below 'MJO Clivar'

Specifically:   mjoclivar_14
<http://www.ncl.ucar.edu/Applications/Scripts/mjoclivar_14.ncl>

Good Luck


On Mon, Jan 26, 2015 at 12:30 PM, Marcus Morgan <mmorgan2009 at my.fit.edu>
wrote:

> Hello Everyone,
>
> I am trying to determine the individual variance contributions of each
> independent variable in an EOF composite.  It seems that the "eofunc"
> function will only put out the overall variance that each EOF explains
> between the given variables, and not for each individual variable in the
> system.  Is there any way to pull this information out of the function, or
> maybe a work around without having to re-write an entire EOF function?
>
> An example of what I am looking for is briefly described by the MJO CLIVAR
> Diagnostics team.  They use older FORTRAN scripts to find these values, but
> I am trying to adapt these analyses to NCL instead.  Their output image can
> be seen here:
>
> https://www.ncl.ucar.edu/Applications/Images/mjoclivar.eof.all.Korea.png
>
> Their brief description of what the numbers represent is:
>
> *The overall variance accounted for by each EOF is*
> *indicated in Fig. 10. Calculation of the variance of in-*
> *dividual fields (i.e., OLR, U850, U200) accounted for*
> *by each EOF is also recommended, as indicated in*
> *the figure.  *
>
> Any help will be greatly appreciated.  Thank you all for your time.
>
>
> *Marcus N. Morgan*Graduate of Meteorology
>
> *Department of Marine and Environmental Systems*   Florida Institute of
> Technology
>    150 W. University Blvd.
>    Melbourne, FL 32901
>
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