diff --git a/pyscripts/gridue.py b/pyscripts/gridue.py
index 5c0d7474..3fee1dc7 100644
--- a/pyscripts/gridue.py
+++ b/pyscripts/gridue.py
@@ -44,6 +44,10 @@ def read_gridpars(fname=None):
         com.sibdrys = _com['sibdrys'][()]
     except:
         pass
+    try:
+        com.cpasma = _com['cpasma'][()]
+    except:
+        pass
     gridue.close()
         
     
@@ -152,6 +156,10 @@ def write_gridue(fname=None, runid=None):
         _com.create_dataset('sibdrys', data=com.sibdrys)
     except:
         pass
+    try:
+        _com.create_dataset('cpasma', data=com.cpasma)
+    except:
+        pass
     try:
         _com.create_dataset('nlim', data=com.nlim)
         _com.create_dataset('xlim', data=com.xlim)