Used old CORDEX ids

mistral-cordex.json

@@ -20,7 +20,7 @@
       "column_name": "experiment_id",
       "vocabulary": "https://raw.githubusercontent.com/WCRP-CMIP/CMIP6_CVs/master/CMIP6_experiment_id.json"
     },
-    { "column_name": "member_id", "vocabulary": "" },
+    { "column_name": "member", "vocabulary": "" },
     {
       "column_name": "model_id",
       "vocabulary": ""
@@ -34,7 +34,7 @@
       "vocabulary": ""
     },
     {
-      "column_name": "institution_id",
+      "column_name": "institute_id",
       "vocabulary": ""
     },
     {
@@ -51,7 +51,7 @@
     "groupby_attrs": [
       "CORDEX_domain",
       "driving_model_id",
-      "institution_id",
+      "institute_id",
       "model_id",
       "experiment_id",
       "frequency"
@@ -68,7 +68,7 @@
       },
       {
         "type": "join_new",
-        "attribute_name": "member_id",
+        "attribute_name": "member",
         "options": { "coords": "minimal", "compat": "override" }
       }
     ]