Rather than setting leveltype and level to None, add cloud_area_fraction to 'Metno.get_ncname', thus blacklisting them from getting _0m added.

Author: ways

bris/conventions/cf.py

@@ -32,11 +32,11 @@ def get_metadata(anemoi_variable: str) -> dict:
         "vis": ("visibility_in_air", "height", 0),
         "cbh": ("cloud_base_altitude", "height", 0),
         "ws": ("wind_speed", "height", 10),
-        "fog": ("fog_type_cloud_area_fraction", None, None),
-        "hcc": ("high_type_cloud_area_fraction", None, None),
-        "lcc": ("low_type_cloud_area_fraction", None, None),
-        "mcc": ("medium_type_cloud_area_fraction", None, None),
-        "tcc": ("cloud_area_fraction", None, None),
+        "fog": ("fog_type_cloud_area_fraction", "height", 0),
+        "hcc": ("high_type_cloud_area_fraction", "height", 0),
+        "lcc": ("low_type_cloud_area_fraction", "height", 0),
+        "mcc": ("medium_type_cloud_area_fraction", "height", 0),
+        "tcc": ("cloud_area_fraction", "height", 0),
         "ssrd": (
             "integral_of_surface_downwelling_shortwave_flux_in_air_wrt_time",
             "height",

bris/conventions/metno.py

@@ -24,6 +24,11 @@ def get_ncname(self, cfname: str, leveltype: str, level: int):
             "air_pressure_at_sea_level",
             "wind_speed_of_gust",
             "land_sea_mask",
+            "fog_type_cloud_area_fraction",
+            "high_type_cloud_area_fraction",
+            "low_type_cloud_area_fraction",
+            "medium_type_cloud_area_fraction",
+            "cloud_area_fraction",
         ]:
             # Prevent _0m from being added at the end of variable name
             ncname = f"{cfname}"