diff --git a/meteoinfo-lab/milconfig.xml b/meteoinfo-lab/milconfig.xml
index 2e998d3a..cd27a5b8 100644
--- a/meteoinfo-lab/milconfig.xml
+++ b/meteoinfo-lab/milconfig.xml
@@ -1,10 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\wind">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\test"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\io\burf">
     <RecentFolder Folder="D:\Working\MIScript\mywork\music"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\special"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\radar"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math\integrate"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\common_math"/>
@@ -16,17 +14,15 @@
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\wind"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\burf"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\meteo\calc\mixed_layer_cape_cin.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\meteo\calc\lifted_index.py"/>
-      <OpenedFile File="D:\Working\MIScript\Jython\mis\meteo\calc\precipitable_water.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\meteo\calc\mixed_layer_cape_cin.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\meteo\calc\lifted_index.py"/>
-      <RecentFile File="D:\Working\MIScript\Jython\mis\meteo\calc\precipitable_water.py"/>
     </RecentFiles>
   </File>
   <Font>
diff --git a/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray$py.class b/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray$py.class
index 9c472e6f..d7bb0027 100644
Binary files a/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray$py.class and b/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray$py.class differ
diff --git a/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray.py b/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray.py
index 8f421d8a..3e8df1d2 100644
--- a/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray.py
+++ b/meteoinfo-lab/pylib/mipylib/numeric/core/dimarray.py
@@ -54,11 +54,20 @@ class DimArray(NDArray):
         if isinstance(array, NDArray):
             array = array._array
         super(DimArray, self).__init__(array)
+
         self.dims = None
-        if not dims is None:
-            for dim in dims:
-                self.adddim(dim)
+        if dims is None or len(dims) == 0:
+            dims = []
+            for i in range(self.ndim):
+                dim = Dimension()
+                dim.setDimValues(range(self.shape[i]))
+                dims.append(dim)
+
+        for dim in dims:
+            self.adddim(dim)
+
         self.proj = proj
+
         
     def __getitem__(self, indices):
         if not isinstance(indices, tuple):
@@ -1130,10 +1139,12 @@ def dim_array(a, dims=None):
     """
     if not isinstance(a, NDArray):
         a = array(a)
+
     if dims is None:
         dims = []
         for i in range(a.ndim):
             dim = Dimension()
             dim.setDimValues(range(a.shape[i]))
             dims.append(dim)
+
     return DimArray(a, dims)