Feature/model keyword

definitions/grib2/local/ecmf/section4_extras.def

@@ -0,0 +1,12 @@
+# (C) Copyright 2005- ECMWF.
+
+constant modelNameDefault = "unknown";
+constant modelVersionDefault = "unknown";
+
+concept_nofail modelName (modelNameDefault, "modelNameConcept.def",conceptsDir2,conceptsDir1): no_copy, dump;
+
+if (!(modelName is "unknown")) {
+    concept_nofail modelVersion (modelVersionDefault, "modelVersionConcept_[modelName].def",conceptsDir2,conceptsDir1): no_copy, dump;
+    alias ls.model = modelName;
+    alias mars.model = modelName;
+}

definitions/grib2/localConcepts/ecmf/modelNameConcept.def

@@ -0,0 +1,5 @@
+'IFS' = {
+    backgroundProcess = 255;
+}
+'AIFS' = {
+    backgroundProcess = 1;

definitions/grib2/localConcepts/ecmf/modelVersionConcept_AIFS.def

@@ -0,0 +1,2 @@
+'v1' = { generatingProcessIdentifier = 1; }
+'v2' = { generatingProcessIdentifier = 2; } 

definitions/grib2/localConcepts/ecmf/modelVersionConcept_IFS.def

@@ -0,0 +1,2 @@
+'cy48r1' = { generatingProcessIdentifier = 154; }
+'cy47r3' = { generatingProcessIdentifier = 153; }

definitions/grib2/localConcepts/era6/modelNameConcept.def

@@ -0,0 +1,6 @@
+'IFS' = {
+    backgroundProcess = 255;
+}
+'AIFS' = {
+    backgroundProcess = 1;
+}

definitions/grib2/localConcepts/era6/modelVersionConcept_AIFS.def

@@ -0,0 +1,2 @@
+'v1' = { generatingProcessIdentifier = 1; }
+'v2' = { generatingProcessIdentifier = 2; } 

definitions/grib2/localConcepts/era6/modelVersionConcept_IFS.def

@@ -0,0 +1,2 @@
+'cy48r1' = { generatingProcessIdentifier = 154; }
+'cy47r3' = { generatingProcessIdentifier = 153; }

definitions/grib2/section.4.def

@@ -77,6 +77,10 @@ if (defined(marsStream) && defined(marsType)) {
 
 template parameters "grib2/parameters.def";
 
+
+#adding hook for local extras 
+template_nofail section4_extras "grib2/local/[centreForLocal]/section4_extras.def";
+
 # Detect if this is for Generalized vertical height coordinates
 if (defined(typeOfFirstFixedSurface)) {
    if (typeOfFirstFixedSurface == 150) {