Thank you very much!
El mar, 24 ago 2021 a las 17:56, Ken Harris (<kjh@xxxxxxxxxxx>) escribió:
> Alexander :
>
> Attached is a little "command line" python script I wrote. It uses
> xarray and metpy.declarative.
>
> You can make a MSL chart by running it as :
>
> python xarray-declarative-2.py --nwpfield Pressure_reduced_to_MSL_msl -a
> opcahsf
>
> ... or "500 mb" chart with :
>
> python xarray-declarative-2.py -f Geopotential_height_isobaric -l '500
> hPa' -a opcahsf
>
> The default is to make a chart closest to the current time. You can
> specify the "--reftime" with a command line option. If you specify in
> the future, it will use a forecast. For example :
>
> python xarray-declarative-2.py --nwpfield Pressure_reduced_to_MSL_msl
> -a opcahsf --reftime 2021-08-23T00:00
>
> It uses the thredds "Best" time to get the most "best" reftime and
> valid time. There is a poster that explains this ... which I can't
> seem to find right now.
>
> Sorry ... I don't print the reftime / valid time on the plot. I can
> try to figure that out if you want.
>
> Thanks,
> Ken
>
> On Tue, Aug 24, 2021 at 1:00 PM Alexander Martínez
> <almmartinezme@xxxxxxxxx> wrote:
> >
> > Hello.I made an example of the surface chart linking
> https://github.com/Unidata/python-training/blob/master/pages/gallery/HILO_Symbol_Plot.ipynb,
> but the Thredds catalog has data from 2014 and not data from August 2021. I
> also have problems with the pressure levels because the colors of the high
> and low pressures are not displayed.
> >
> > Could you please show me an example of a surface chart for the area, but
> with data from August 23?
> >
> > Thank you very much for your collaboration and I remain attentive to
> your instructions.
> >
> >
> >
> > --
> > Alexander M. Martínez Mercado
> > Lic. en Química
> > Universidad Distrital Francisco José de Caldas
> > MSc en Ciencias - Meteorología
> > Universidad Nacional de Colombia
> > Docente MT UECCI
> > OSPA - IDEAM
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--
Alexander M. Martínez Mercado
Lic. en Química
Universidad Distrital Francisco José de Caldas
MSc en Ciencias - Meteorología
Universidad Nacional de Colombia
Docente MT UECCI
OSPA - IDEAM
