Re: samplexy

[Martin Junier <martin.junier@xxxxxxx>]

Hi Ansley,

I ran your script and it give the same result (bad data). I'll download
the latest version.

Thanks a lot!

Martin.

Ansley Manke wrote:
> 
> Hi Martin,
> I get a result running Ferret version 5.0, with this Ferret script and
> the
> levitus_climatology data, which is part of the Ferret release.  Can
> you
> run this?   It is possible that your version of Ferret has a  bug in
> SAMPLEXY, and that the solution will be for you to download a more
> recent veraion of Ferret, since yours is a couple of releases back.
> 
>      use levitus_climatology
>      let pente=-0.37
>      let xpts=34+j[j=1:60]*pente
>      let ypts=j[j=1:60]
> 
>      !  Check the location of xpts,ypts
>      shade/k=1 temp
>      plot/vs/over xpts,ypts
> 
>      ! Sample temp and plot the profile
>      let profil = samplexy(temp,xpts,ypts)
>      stat profil
>      shade profil
> 
> Martin Junier wrote:
> 
> > Dear Ferret users,
> >
> > I'm trying to use the SAMPLEXY function. Following the example in
> > the
> > users guide, I've been able to draw a line through my domain:
> >
> > yes? let pente=-0.37
> > yes? let xpts=34+j[j=1:60]*pente
> > yes? let ypts=j[j=1:60]
> > yes? PLOT/VS/LINE/SYM=27 xpts,ypts
> >
> > But when I try to make a fill contour plot, I get this:
> >
> > yes? let profil = samplexy(o3,xpts,ypts)
> > yes? fill /L=10 profil
> >  **ERROR: all data have same value: data are all flagged as bad
> >
> > Variable "o3" is defined on 4 dimensions:
> > name     title                             I         J         K
> > L
> >  O3                                        1:45      1:60      1:12
> > 1:31
> >
> > I'm using FERRET (V500beta1.1), on SunOS 5.6.
> >
> > Thank's for help.
> >
> > Martin Junier
> >
> >  +-----------------------------------------------------+
> >  | Martin Junier                                       |
> >  | Laboratory of atmospheric pollution - LPA           |
> >  | Departement of Rural Ingeneering                    |
> >  | Swiss Federal Institute of Technology Lausanne      |
> >  | CH - 1015 Lausanne                                  |
> >  | tel.: ++41 21 693 57 01  -  fax.: ++41 21 693 51 45 |
> >  | e-mail: martin.junier@epfl.ch                       |
> >  +-----------------------------------------------------+
> 
> --
> Ansley Manke  Pacific Marine Environmental Laboratory  Seattle WA
> (206)526-6246
> 
-- 
 +-----------------------------------------------------+
 | Martin Junier                                       |
 | Laboratoire de pollution atmosphérique - LPA        |
 | Département de Génie Rural                          |
 | Ecole Polytechnique Fédérale de Lausanne            |
 | CH - 1015 Lausanne                                  |
 | tel.: ++41 21 693 57 01  -  fax.: ++41 21 693 51 45 |
 | e-mail: martin.junier@epfl.ch                       |
 +-----------------------------------------------------+