cannot be more sigma than totlayers (#605)

File read by mikecore can sometimes contain more sigma than total number of layers. Co-authored-by: Henrik Andersson <[email protected]>
DHI · Nov 30, 2023 · 886661f · 886661f
1 parent b8d1ad1
commit 886661f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mikeio/dfsu/_dfsu.py b/mikeio/dfsu/_dfsu.py
@@ -252,7 +252,7 @@ def _read_dfsu_header(self, dfs):
                     element_ids=el_ids,
                     node_ids=node_ids,
                     n_layers=dfs.NumberOfLayers,
-                    n_sigma=dfs.NumberOfSigmaLayers,
+                    n_sigma=min(dfs.NumberOfSigmaLayers, dfs.NumberOfLayers),
                     validate=False,
                 )
             elif self._type == DfsuFileType.DfsuSpectral1D: