snapshot...

modules/util/util.py

@@ -295,14 +295,20 @@ def get_grid_values_all(h5f, grid_name, scale_factor_name='scale_factor', add_of
         attr = attrs.get(scale_factor_name)
         if attr is None:
             raise GenericException('Attribute: '+scale_factor_name+' not found for variable: '+grid_name)
-        scale_factor = attr[0]
+        if np.isscalar(attr):
+            scale_factor = attr
+        else:
+            scale_factor = attr[0]
         grd_vals = grd_vals * scale_factor
 
     if add_offset_name is not None:
         attr = attrs.get(add_offset_name)
         if attr is None:
             raise GenericException('Attribute: '+add_offset_name+' not found for variable: '+grid_name)
-        add_offset = attr[0]
+        if np.isscalar(attr):
+            add_offset = attr
+        else:
+            add_offset = attr[0]
         grd_vals = grd_vals + add_offset
 
     if range_name is not None:
@@ -317,7 +323,10 @@ def get_grid_values_all(h5f, grid_name, scale_factor_name='scale_factor', add_of
         attr = attrs.get(fill_value_name)
         if attr is None:
             raise GenericException('Attribute: '+fill_value_name+' not found for variable: '+grid_name)
-        fill_value = attr[0]
+        if np.isscalar(attr):
+            fill_value = attr
+        else:
+            fill_value = attr[0]
         grd_vals = np.where(grd_vals == fill_value, np.nan, grd_vals)
 
     return grd_vals