Re: [ferret_users] convert Pa to hPa

[Helene Brogniez <hbrogniez@xxxxxxxxxxxxxxxxxxx>]

Thanks

it works nicely
and it seemed that I forgot the @asn transformation

Helene

David Wang a écrit :

> Helene,
>
> You may try:
> yes? define axis/z/units=mb newz = z[gz=myvar]/100
> yes? let myvar_on_newz = myvar[gz=newz@asn]
> yes? show grid/z myvar_on_newz
>
> - d.
>
> Helene Brogniez wrote:
>
> > Hi all,
> >
> > I am using data that have Pascal for the pressure units instead of 
> > hPa or mb.
> > Is there an easy way to define the vertical axis in hPa?
> > I tried using the ppl yaxis, but it doesn't seem to work. (but I'm 
> > not sure that I use it the right way...)
> > Also, I tried to define a new axis, but since Pa is not a unit 
> > recognized by Ferret, the regridding doesn't work:
> > even though I have a new axis, defined correctly between 1000 and 10 
> > hPa, all the data are located below 1000 since
> > it is associated to values between 100000 and 1000 Pa.
> >
> > Thanks a lot for your help,
> >
> > Helene
--
Climate System Center / Department of the Geophysical Sciences
The University of Chicago
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