diff --git a/stable-crust/grid/mfd-map.json b/stable-crust/grid/mfd-map.json
index 16a999ce9eb6d7ab7e6e9afef471c617349bf017..4f8d49b74ce278ae713f8edb5374b2a73b5fa8fd 100644
--- a/stable-crust/grid/mfd-map.json
+++ b/stable-crust/grid/mfd-map.json
@@ -1,58 +1,58 @@
 {
   "grid-mmax-craton-gk": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-1-gk": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-2-gk": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.81 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
 
   "grid-mmax-craton-nn": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-1-nn": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-2-nn": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.93 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
 
   "grid-mmax-craton-r85": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.5, "value": { "type": "GR", "mMax": 7.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.2, "value": { "type": "GR", "mMax": 7.5, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-1-r85": [
-      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
+      { "id": "M1", "weight": 0.1, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.5, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ],
   "grid-mmax-margin-2-r85": [
-      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }},
-      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 0.94 }}
+      { "id": "M1", "weight": 0.2, "value": { "type": "GR", "mMax": 6.8, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M2", "weight": 0.3, "value": { "type": "GR", "mMax": 7.2, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M3", "weight": 0.4, "value": { "type": "GR", "mMax": 7.6, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }},
+      { "id": "M4", "weight": 0.1, "value": { "type": "GR", "mMax": 8.0, "mMin": 4.7, "Δm": 0.1, "b": 1.0 }}
   ]
 }