Re: eof hints, please

[Bob Yu <yuy@xxxxxxxxxxxxxxxxxx>]

Ansley,

I tried your way, it works! I am now asking Jon for help for my 3-d data EOF in LAS.

Thanks a lot!

Bob

Ansley Manke wrote:

> Hi Bob,
> Try it this way: Do not set the region with SET REGION,
> but with a qualifier on the variable itself:
>
> LET eof_xyfcn = eof_space(temperature[X=208:260,Y=-10.0:16.0,Z=10],  0.5)
>
> This prevents any ambiguity in the region that the function uses,
> and is always good practice when you are calling a grid-changing
> function like the EOF functions.  I will do more testing on what may
> be occurring when these functions are used on a four dimensional
> variable.
>
> Ansley Manke
>
> Bob Yu wrote:
>
> > Hi all,
> >
> > I run the EOF function with a 4-D variable and got the following error.
> > Any hints, please?
> >
> > use "/home/yuy/data/hycom/glb_expt_01_9_3z_all.nc"
> > SET REGION/X=208:260/Y=-10.0:16.0/Z=10
> > LET eof_xyfcn = eof_space(temperature,  0.5)
> > SET VIEW ul; fill/l=1/TITLE="EOF Mode 1" eof_xyfcn
> >
> > Bailing out of external function "eof_space":
> >         k=  2  EOFIN_CHEL_GAP found the time series at ix= 1  with no
> > values.
> >  **ERROR: : error in external function
> > CONTOUR/FILL/l=1/TITLE="EOF Mode 1" eof_xyfcn
> > Command file, command group, or REPEAT execution aborted
> >
> > --
> > (Bob) Yunyue YU
> > Code 971, Goddard Space Flight Center
> > Greenbelt, MD 20771
> > (301)614-6850  yuy@nemo.gsfc.nasa.gov
>
> --
> Ansley Manke  Pacific Marine Environmental Laboratory  Seattle WA  (206)526-6246

--


--
(Bob) Yunyue YU
Code 971, Goddard Space Flight Center
Greenbelt, MD 20771
(301)614-6850  yuy@nemo.gsfc.nasa.gov