⇐ ⇒

[CF-metadata] [lc-cci] proposal for new CF standard names for land cover observation and classification

From: Jonathan Gregory <j.m.gregory>
Date: Mon, 14 May 2012 15:34:51 +0100

Dear Martin

> Surface reflectance is normalised: the surface reflectance
> is derived for a given standardised view observation geometry.
> Compared to this surface albedo is the integral of the BRDF over all
> viewing and illumination directions of a hemisphere.
>
> So our proposal for "surface_reflectance" remains:

Since they are distinct and well-defined, I agree they need different
standard names. I notice we also have an existing standard name
  toa_bidirectional_reflectance
Perhaps yours should include "bidirectional" as well, for clarity and
consistency?

> We agree to introduce a new standard name. Our proposal is
> "land_cover_lccs". The reference to the LCCS standard maintained by
> FAO is http://www.fao.org/DOCREP/003/X0596E/X0596e00.htm .

Good. I think this is the right approach, but I'd suggest unlccs_land_cover
(or faolccs_land_cover) because
* "un" (or "fao") would indicate it is specific to a particular scheme.
* it resembles the existing name isccp_cloud_area_fraction.

Cheers

Jonathan
Received on Mon May 14 2012 - 08:34:51 BST

This archive was generated by hypermail 2.3.0 : Tue Sep 13 2022 - 23:02:41 BST

⇐ ⇒