Add high resolution clm data artifact

This commit also modifies the `lm_data_folder_path`
function to accept a new keyword argument: `lowres`,
which determines if the normal (old) artifact or
highres artifact path is returned. This is also added
to the `clm_canopy_parameters` function.

Artifacts.toml

@@ -21,6 +21,13 @@ git-tree-sha1 = "3f6873a3e67722bda1fd23f7d5a05f5e2df1fe8c"
     sha256 = "830136abec15551a343b7884d657fb6a79b16a37237681a2becf65bd845aa692"
     url = "https://caltech.box.com/shared/static/6pu2f6c99g29qawvjjh3j56drkonpd3z.gz"
 
+[clm_data_highres]
+git-tree-sha1 = "e68ba26e07c135f66d1ad678795b4a25c929b1b6"
+
+    [[clm_data_highres.download]]
+    sha256 = "2c7e6ba3c11e1e6ef209c7437aa18fb4cf15edd11332527bf0b41495dccbed19"
+    url = "https://caltech.box.com/shared/static/kk72iah76p99yggm8knu6me8fh9eiid0.gz"
+
 [era5_land_forcing_data2008]
 git-tree-sha1 = "93d2e93f491e77cb8fba2a1b8b3946f38bde469e"
 [era5_land_forcing_data2008_lowres]

src/Artifacts.jl

@@ -37,8 +37,12 @@ end
 
 Return the path to the folder that contains the clm data.
 """
-function clm_data_folder_path(; context = nothing)
-    return @clima_artifact("clm_data", context)
+function clm_data_folder_path(; context = nothing, lowres = false)
+    if lowres
+        return @clima_artifact("clm_data", context)
+    else
+        return @clima_artifact("clm_data_highres", context)
+    end
 end
 
 """

src/simulations/spatial_parameters.jl

@@ -17,6 +17,7 @@ end
             Interpolations.Flat(),
             Interpolations.Flat(),
         ),
+        lowres = false,
     )
 
 Reads spatially varying parameters for the canopy, from NetCDF files
@@ -38,7 +39,8 @@ The NetCDF files are stored in ClimaArtifacts and more detail on their origin
 is provided there. The keyword arguments `regridder_type` and `extrapolation_bc`
 affect the regridding by (1) changing how we interpolate to ClimaCore points which
 are not in the data, and (2) changing how extrapolate to points beyond the range of the
-data.
+data. The keyword argument lowres is a flag that determines if the low resolution
+or high resolution CLM data artifact is used.
 """
 function clm_canopy_parameters(
     surface_space;
@@ -48,9 +50,11 @@ function clm_canopy_parameters(
         Interpolations.Flat(),
         Interpolations.Flat(),
     ),
+    lowres = false,
 )
     context = ClimaComms.context(surface_space)
-    clm_artifact_path = ClimaLand.Artifacts.clm_data_folder_path(; context)
+    clm_artifact_path =
+        ClimaLand.Artifacts.clm_data_folder_path(; context, lowres)
     # Foliage clumping index data derived from MODIS
     modis_ci_artifact_path =
         ClimaLand.Artifacts.modis_ci_data_folder_path(; context)