Dear Alison,
That's great. Thank you very much for your reply.
Regards,
Alejandro
> -----Original Message-----
> From: alison.pamment at stfc.ac.uk [mailto:alison.pamment at stfc.ac.uk]
> Sent: 21 April 2016 15:27
> To: Bodas-Salcedo, Alejandro; cf-metadata at cgd.ucar.edu
> Subject: RE: [CF-metadata] Fwd: Re: Proposal for standard names: liquid and ice
> cloud fractions
>
> Dear Alejandro,
>
> Apologies for the delay in replying to your question. I can confirm that these names,
> units and definitions are all accepted for inclusion in the standard name table (see
> http://cfeditor.ceda.ac.uk/proposals/1?status=accepted&namefilter=&proposerfilter=
> Alejandro&descfilter=&unitfilter=&yearfilter=&commentfilter=&filter+and+display=Fil
> ter) for up to date status.
>
> The names will be added in the next update of the table, scheduled for May 17th.
>
> Best wishes,
> Alison
>
> ------
> Alison Pamment Tel: +44 1235 778065
> Centre for Environmental Data Analysis Email: alison.pamment at stfc.ac.uk
> STFC Rutherford Appleton Laboratory
> R25, 2.22
> Harwell Campus, Didcot, OX11 0QX, U.K.
>
>
>
> > -----Original Message-----
> > From: CF-metadata [mailto:cf-metadata-bounces at cgd.ucar.edu] On Behalf
> > Of Bodas-Salcedo, Alejandro
> > Sent: 09 March 2016 11:16
> > To: cf-metadata at cgd.ucar.edu
> > Subject: Re: [CF-metadata] Fwd: Re: Proposal for standard names: liquid and
> > ice cloud fractions
> >
> > Dear Alison and CF community,
> >
> > Please could you let me know what's the status of these names? Are they
> > ready to go into the next update of the standard names table?
> >
> > Thanks,
> >
> > Alejandro
> >
> >
> >
> >
> > > -----Original Message-----
> > > From: CF-metadata [mailto:cf-metadata-bounces at cgd.ucar.edu] On
> > Behalf Of
> > > Jonathan Gregory
> > > Sent: 25 February 2015 20:15
> > > To: cf-metadata at cgd.ucar.edu
> > > Subject: [CF-metadata] Fwd: Re: Proposal for standard names: liquid and
> > ice cloud
> > > fractions
> > >
> > > Dear Alejandro
> > >
> > > That looks good to me. Thanks. Yes, I agree, you might see "ice" used for
> > > other frozen substances than water (including "dry ice") but I don't believe
> > > we use it in that more general sense in CF standard names.
> > >
> > > Best wishes
> > >
> > > Jonathan
> > >
> > > ----- Forwarded message from "Bodas-Salcedo, Alejandro"
> > > <alejandro.bodas at metoffice.gov.uk> -----
> > >
> > > > Date: Tue, 24 Feb 2015 10:14:21 +0000
> > > > From: "Bodas-Salcedo, Alejandro" <alejandro.bodas at metoffice.gov.uk>
> > > > To: "Gregory, Jonathan" <j.m.gregory at reading.ac.uk>,
> > > > "cf-metadata at cgd.ucar.edu" <cf-metadata at cgd.ucar.edu>
> > > > Subject: RE: [CF-metadata] Fwd: Re: Proposal for standard names: liquid
> > and
> > > > ice cloud fractions
> > > >
> > > > Dear Jonathan,
> > > >
> > > > Thanks for your comment. When I proposed ice_water_cloud I was trying
> > to keep
> > > the same format for both phases, but I ice_cloud seems fine to me (I've
> > seen 'ice'
> > > used for other compounds, but perhaps it's not correct).
> > > > With this change, the names would be:
> > > >
> > > > - liquid_water_cloud_area_fraction
> > > > - ice_cloud_area_fraction
> > > > - liquid_water_cloud_area_fraction_in_atmosphere_layer
> > > > - ice_cloud_area_fraction_in_atmosphere_layer
> > > >
> > > > Regards,
> > > >
> > > > Alejandro
> > > >
> > > > > -----Original Message-----
> > > > > From: CF-metadata [mailto:cf-metadata-bounces at cgd.ucar.edu] On
> > Behalf Of
> > > > > Jonathan Gregory
> > > > > Sent: 24 February 2015 06:47
> > > > > To: cf-metadata at cgd.ucar.edu
> > > > > Subject: [CF-metadata] Fwd: Re: Proposal for standard names: liquid
> > and ice
> > > cloud
> > > > > fractions
> > > > >
> > > > > Dear Alejandro
> > > > >
> > > > > I think that liquid_water_cloud would be preferable to liquid_cloud, on
> > > > > grounds of consistency as you say, and also clarity. liquid_water is a
> > phrase
> > > > > used in many standard names to refer to cloud composition e.g.
> > > > > atmosphere_mass_content_of_convective_cloud_liquid_water
> > > > > to give just one example. What would ice_water_cloud mean? The
> > phrase
> > > > > ice_cloud is used in the existing standard_name
> > > > > number_concentration_of_ice_crystals_in_air_at_ice_cloud_top
> > > > > so I think ice_cloud would be OK to use if that's what you mean.
> > > > >
> > > > > Best wishes
> > > > >
> > > > > Jonathan
> > > > >
> > > > >
> > > > > ----- Forwarded message from "Bodas-Salcedo, Alejandro"
> > > > > <alejandro.bodas at metoffice.gov.uk> -----
> > > > >
> > > > > > Date: Mon, 23 Feb 2015 11:25:21 +0000
> > > > > > From: "Bodas-Salcedo, Alejandro"
> > <alejandro.bodas at metoffice.gov.uk>
> > > > > > To: 'Martin Raspaud' <martin.raspaud at smhi.se>, "cf-
> > > metadata at cgd.ucar.edu"
> > > > > > <cf-metadata at cgd.ucar.edu>
> > > > > > Subject: Re: [CF-metadata] Proposal for standard names: liquid and
> > ice cloud
> > > > > > fractions
> > > > > >
> > > > > > Dear Martin,
> > > > > >
> > > > > > Thanks for pointing me to that thread, it was very useful. The
> > standard names
> > > I
> > > > > am proposing are similar in concept to the existing
> > > > > 'thickness_of_liquid_water_cloud', so I guess the proposed names
> > make sense.
> > > > > > I can think of two possible options:
> > > > > >
> > > > > > The one that I originally proposed:
> > > > > >
> > > > > > - liquid_cloud_area_fraction
> > > > > > - ice_cloud_area_fraction
> > > > > > - liquid_cloud_area_fraction_in_atmosphere_layer
> > > > > > - ice_cloud_area_fraction_in_atmosphere_layer
> > > > > >
> > > > > > Or
> > > > > >
> > > > > > - liquid_water_cloud_area_fraction
> > > > > > - ice_water _cloud_area_fraction
> > > > > > - liquid_water _cloud_area_fraction_in_atmosphere_layer
> > > > > > - ice_water_cloud_area_fraction_in_atmosphere_layer
> > > > > >
> > > > > > The second set of names seems to be more consistent with existing
> > names.
> > > > > >
> > > > > > Regards,
> > > > > >
> > > > > > Alejandro
> > > > > >
> > > > > >
> > > > > >
> > > > > > > -----Original Message-----
> > > > > > > From: CF-metadata [mailto:cf-metadata-bounces at cgd.ucar.edu] On
> > > Behalf Of
> > > > > > > Martin Raspaud
> > > > > > > Sent: 21 February 2015 21:24
> > > > > > > To: cf-metadata at cgd.ucar.edu
> > > > > > > Subject: Re: [CF-metadata] Proposal for standard names: liquid and
> > ice
> > > cloud
> > > > > > > fractions
> > > > > > >
> > > > > > > -----BEGIN PGP SIGNED MESSAGE-----
> > > > > > > Hash: SHA1
> > > > > > >
> > > > > > > Alejandro,
> > > > > > >
> > > > > > > Not sure it's related, but there was a thread on cloud physical
> > > > > > > properties a few year ago:
> > > > > > > http://mailman.cgd.ucar.edu/pipermail/cf-
> > metadata/2011/048566.html
> > > > > > >
> > > > > > > Best regards,
> > > > > > > Martin
> > > > > > >
> > > > > > >
> > > > > > > On 2015-02-20 17:59, Bodas-Salcedo, Alejandro wrote:
> > > > > > > > Dear All,
> > > > > > > >
> > > > > > > > I would like to propose new standard names for liquid and ice
> > cloud
> > > > > > > > fractions (as far as I can see, they don't exist). I am not sure if
> > > > > > > > they follow the spirit of the CF conventions because cloud phase
> > is
> > > > > > > > not a well defined concept. I would appreciate your comments on
> > > > > > > > this.
> > > > > > > >
> > > > > > > > Regards,
> > > > > > > >
> > > > > > > > Alejandro
> > > > > > > >
> > > > > > > > ** liquid_cloud_area_fraction
> > > > > > > >
> > > > > > > > "X_area_fraction" means the fraction of horizontal area occupied
> > by
> > > > > > > > X. "X_area" means the horizontal area occupied by X within the
> > grid
> > > > > > > > cell. Cloud area fraction is also called "cloud amount" and "cloud
> > > > > > > > cover". The cloud area fraction is for the whole atmosphere
> > column,
> > > > > > > > as seen from the surface or the top of the atmosphere. The cloud
> > > > > > > > area fraction in a layer of the atmosphere has the standard name
> > > > > > > > cloud_area_fraction_in_atmosphere_layer.
> > > > > > > >
> > > > > > > > Units: 1
> > > > > > > >
> > > > > > > > ** ice_cloud_area_fraction
> > > > > > > >
> > > > > > > > "X_area_fraction" means the fraction of horizontal area occupied
> > by
> > > > > > > > X. "X_area" means the horizontal area occupied by X within the
> > grid
> > > > > > > > cell. Cloud area fraction is also called "cloud amount" and "cloud
> > > > > > > > cover". The cloud area fraction is for the whole atmosphere
> > column,
> > > > > > > > as seen from the surface or the top of the atmosphere. The cloud
> > > > > > > > area fraction in a layer of the atmosphere has the standard name
> > > > > > > > cloud_area_fraction_in_atmosphere_layer.
> > > > > > > >
> > > > > > > > Units: 1
> > > > > > > >
> > > > > > > > ** liquid_cloud_area_fraction_in_atmosphere_layer
> > > > > > > >
> > > > > > > > "Layer" means any layer with upper and lower boundaries that
> > have
> > > > > > > > constant values in some vertical coordinate. There must be a
> > > > > > > > vertical coordinate variable indicating the extent of the layer(s).
> > > > > > > > If the layers are model layers, the vertical coordinate can be
> > > > > > > > model_level_number, but it is recommended to specify a physical
> > > > > > > > coordinate (in a scalar or auxiliary coordinate variable) as well.
> > > > > > > > "X_area_fraction" means the fraction of horizontal area occupied
> > by
> > > > > > > > X. "X_area" means the horizontal area occupied by X within the
> > grid
> > > > > > > > cell. Cloud area fraction is also called "cloud amount" and "cloud
> > > > > > > > cover".
> > > > > > > >
> > > > > > > > Units: 1
> > > > > > > >
> > > > > > > > ** ice_cloud_area_fraction_in_atmosphere_layer
> > > > > > > >
> > > > > > > > "Layer" means any layer with upper and lower boundaries that
> > have
> > > > > > > > constant values in some vertical coordinate. There must be a
> > > > > > > > vertical coordinate variable indicating the extent of the layer(s).
> > > > > > > > If the layers are model layers, the vertical coordinate can be
> > > > > > > > model_level_number, but it is recommended to specify a physical
> > > > > > > > coordinate (in a scalar or auxiliary coordinate variable) as well.
> > > > > > > > "X_area_fraction" means the fraction of horizontal area occupied
> > by
> > > > > > > > X. "X_area" means the horizontal area occupied by X within the
> > grid
> > > > > > > > cell. Cloud area fraction is also called "cloud amount" and "cloud
> > > > > > > > cover".
> > > > > > > >
> > > > > > > > Units: 1
> > > > > > > >
> > > > > > > >
> > > > > > >
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> > > > > > _______________________________________________
> > > > > > CF-metadata mailing list
> > > > > > CF-metadata at cgd.ucar.edu
> > > > > > http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata
> > > > >
> > > > > ----- End forwarded message -----
> > > > > _______________________________________________
> > > > > CF-metadata mailing list
> > > > > CF-metadata at cgd.ucar.edu
> > > > > http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata
> > >
> > > ----- End forwarded message -----
> > > _______________________________________________
> > > CF-metadata mailing list
> > > CF-metadata at cgd.ucar.edu
> > > http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata
> > _______________________________________________
> > CF-metadata mailing list
> > CF-metadata at cgd.ucar.edu
> > http://mailman.cgd.ucar.edu/mailman/listinfo/cf-metadata
Received on Thu Apr 21 2016 - 08:53:22 BST
