diff -u -r1.1 -r1.2
--- HelicalTrackFitter.java	7 Aug 2006 17:46:31 -0000	1.1
+++ HelicalTrackFitter.java	29 Aug 2006 20:44:26 -0000	1.2
@@ -3,7 +3,7 @@

  *
  * Created on March 25, 2006, 6:11 PM
  *

- * $Id: HelicalTrackFitter.java,v 1.1 2006/08/07 17:46:31 partridge Exp $

+ * $Id: HelicalTrackFitter.java,v 1.2 2006/08/29 20:44:26 partridge Exp $

  */
 
 package org.lcsim.contrib.seedtracker;

@@ -127,9 +127,9 @@

         
         // fill in covariance matrix
         cov[0][0] = cfit.cov()[0];

-        cov[0][1] = cfit.cov()[1];

+        cov[0][1] = -cfit.cov()[1];

         cov[1][1] = cfit.cov()[2];

-        cov[0][2] = cfit.cov()[3];

+        cov[0][2] = -cfit.cov()[3];

         cov[1][2] = cfit.cov()[4];
         cov[2][2] = cfit.cov()[5];
         cov[0][3] = 0.;