[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[IDV #QWW-497515]: IDV / p_interp
- Subject: [IDV #QWW-497515]: IDV / p_interp
- Date: Mon, 10 Mar 2014 14:09:03 -0600
Greetings Diego!
Thank you for your explanation! Would you be willing to upload
a sample file for me to further investigate the issue? If so,
you may upload it here:
motherlode.ucar.edu/repository/alias/idvupload
Thank you!
Sean
> Dear Sean,
>
> First of all, I have got WRF (Weather Forecast and Research model) output
> files (netcdf) with eta levels in the vertical coordinate. Then, I want to
> interpolate eta levels to pressure levels using the program P_interp. The
> namelist of this program is:
>
> &io
> path_to_input = '../wrfouts'
> input_name = 'wrfout_d01_m??_0011'
> path_to_output = '.'
> process = 'all'
> fields = 'all'
> ! fields = 'PRES,TT,GHT,RH'
> met_em_output = .FALSE.
> split_output = .TRUE.
> debug = .TRUE.
> bit64 = .TRUE.
> /
>
>
> ! process can be "all", "list", "all_list"
> ! "all" - process all fields in file
> ! diagnostics PRES, TT, GHT, RH are also calculated
> ! "list" - list fields required in "fields"
> ! avaliable diagnostics are PRES, TT, GHT, RH
>
>
> &interp_in
> interp_levels =
> 1000.,925.,850.,800.,750.,700.,650.,600.,550.,500.,400.,300.,250.,
> extrapolate = 1,
> interp_method = 2,
> unstagger_grid = .TRUE.
> /
>
> ! extrapolate = 0 ;; set values below ground and above model top to
> missing (default)
> ! extrapolate = 1 ;; extrapolate below ground, and set above model
> top to model top values
> ! interp_method = 1 ;; linear in p interpolation (default)
> ! interp_method = 2 ;; linear in log p interpolation
>
> -----------------------------------------------------------------------------------------------------------------------
>
> Finally, I obtain an output with pressure levels in the vertical coordinate
> (netcdf), as I wanted. But, when I try to visualize it using IDV, I am not
> able to see vertical levels of any variable, I see only surface variables.
>
>
> Sorry for my bad english, don't hesitate to ask me If you don't understand
> something.
>
> Best Regards,
>
> Diego
>
>
> 2014-03-10 18:26 GMT+01:00 Unidata IDV Support <address@hidden
> >:
>
> > Greetings Diego,
> >
> > What Data Source Type were you using when you attempted
> > to load in the file? Can you try using "Aggregate WRF
> > netCDF grids by Time"?
> >
> > Cheers,
> >
> > Sean
> >
> > > Dear support team,
> > >
> > > I have convert my wrf's (sigma levels) output to wrf's (pressure levels)
> > > outputs, using the program p_interp (
> > > http://www.mmm.ucar.edu/wrf/OnLineTutorial/Tools/p_interp.htm). Then I
> > > tried to visualize with IDV, and when I amb loading the data, there is an
> > > error:
> > >
> > > Error creating data source: file.netcdf..
> > > Grid data source failed making data set..
> > > Cant read .. not a valid CDM file
> > >
> > > Could you help me to fix this issue?
> > >
> > > Thank you very much,
> > >
> > > Diego
> > >
> > >
> >
> >
> > Ticket Details
> > ===================
> > Ticket ID: QWW-497515
> > Department: Support IDV
> > Priority: Normal
> > Status: Open
> >
> >
>
>
Ticket Details
===================
Ticket ID: QWW-497515
Department: Support IDV
Priority: Normal
Status: Open