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NOTICE: This version of the NSF Unidata web site (archive.unidata.ucar.edu) is no longer being updated.
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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 > > _______________________________________________ > > NOTE: All exchanges posted to Unidata maintained email lists are > > recorded in the Unidata inquiry tracking system and made publicly > > available through the web. Users who post to any of the lists we > > maintain are reminded to remove any personal information that they > > do not want to be made public. > > > > > > python-users mailing list > > python-users@xxxxxxxxxxxxxxxx > > For list information, to unsubscribe, or change your membership options, > visit: https://www.unidata.ucar.edu/mailing_lists/ > -- 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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