diff -u -r1.1.1.1 -r1.2
--- ExampleRunAndWriteOutPFA.java	10 Dec 2008 22:03:06 -0000	1.1.1.1
+++ ExampleRunAndWriteOutPFA.java	20 Jan 2009 18:35:43 -0000	1.2
@@ -36,8 +36,8 @@

 	add(new FlushReconstructedParticlesDriver("DTreeReclusteredParticles_forConfusionMatrix", "Flushed_DTreeReclusteredParticles_forConfusionMatrix", "FlushedClusters_DTreeReclusteredParticles_forConfusionMatrix"));
         add(new org.lcsim.util.loop.LCIODriver("full.slcio")); // Write out to an LCIO file
 	// Some mass plots

-	add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles", "output-write-reclustered-dtree.aida")); // Make some histograms and write them to a file
-	add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles_withEoverPveto", "output-write-reclustered-dtree-veto.aida")); // Make some histograms and write them to a file

+	add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles", "output-write-reclustered-dtree.aida","Barrel")); // Make some histograms and write them to a file
+	add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles_withEoverPveto", "output-write-reclustered-dtree-veto.aida","Barrel")); // Make some histograms and write them to a file

 	// Test & validate performance
 	validate("DTreeReclusteredParticles_forConfusionMatrix");
     }

diff -u -r1.1.1.1 -r1.2
--- MassAnalysis.java	10 Dec 2008 22:03:06 -0000	1.1.1.1
+++ MassAnalysis.java	20 Jan 2009 18:35:43 -0000	1.2
@@ -29,6 +29,6 @@

 	m_pfa2 = new TrivialPFA(true);
 	add(m_pfa2);
 	// Plots

-	add(new MassPlots("PFAReconstructedParticles", "massAnalysis.aida"));

+	add(new MassPlots("PFAReconstructedParticles", "massAnalysis.aida","Barrel"));

     }
 }

diff -u -r1.1.1.1 -r1.2
--- MinimalRunPFA.java	10 Dec 2008 22:03:06 -0000	1.1.1.1
+++ MinimalRunPFA.java	20 Jan 2009 18:35:43 -0000	1.2
@@ -131,7 +131,7 @@

 
     void checkPerf() {
 	if (requireAcceptance) {

-	    add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles", "output-write-dtree-reclustered.aida")); // Make some histograms and write them to a file

+	    add(new org.lcsim.contrib.uiowa.MassPlots("DTreeReclusteredParticles", "output-write-dtree-reclustered.aida","Barrel")); // Make some histograms and write them to a file

 	}
 	add(new EnergySumPlotter("DTreeReclusteredParticles", "dtree-energysum.aida"));