add gmet zarr dataset to intake cat (#341)

gce/catalog.yaml

@@ -3,22 +3,31 @@ plugins:
     - module: intake_xarray
 sources:
   newmann_netcdf:
-    description: newmann meteo ensemble in netcdf
+    description: Newman met ensemble in netcdf
     driver: netcdf
     args:
       urlpath: '/gcs/newmann-met-ensemble-netcdf/conus_ens_00*.nc'
       engine: netcdf4
       concat_dim: ensemble
       chunks: {'time': 50}
   newmann_zarr:
-    description: newmann meteo ensemble in netcdf
+    description: Newman met ensemble in zarr format (9 ens members)
     driver: zarr
     args:
       storage_options:
         project: 'pangeo-181919'
         token: anon
         access: read_only
       urlpath: 'gcs://pangeo-data/newman-met-ensemble'
+  gmet_v1:
+    description: Full GMET version 1 (Newman) met ensemble in zarr format
+    driver: zarr
+    args:
+      storage_options:
+        project: 'pangeo-181919'
+        token: anon
+        access: read_only
+      urlpath: 'gcs://pangeo-data/gmet_v1.zarr'
   sea_surface:
     description: sea-surface altimetry data from The Copernicus Marine Environment
     driver: zarr