diff -u -r1.1 -r1.2
--- MCqqbarME.java	12 Aug 2009 18:29:28 -0000	1.1
+++ MCqqbarME.java	14 Feb 2012 19:20:35 -0000	1.2
@@ -32,6 +32,7 @@

         super.process(event);
 
         //  get true qqbar E and M and get Nayeli's mass correction

+        List<Double> Ddelm = new ArrayList<Double>();

         List<MCParticle> mcl = event.get(MCParticle.class,"MCParticle");
         double qqbarM = 0.;
         double qqbarE = 0.;

@@ -77,10 +78,12 @@

         double ptot = Math.sqrt(mcpx*mcpx+mcpy*mcpy+mcpz*mcpz);
         double minv = Math.sqrt(Etot*Etot-ptot*ptot);
         double delm = mprime-minv;

+        Ddelm.add(delm);

         aida.cloud1D("MC FS Invariant Mass").fill(minv);
         aida.cloud1D("MC FS Prime Invariant Mass").fill(mprime);
         aida.cloud1D("Delta M Mp M").fill(delm);
 //        System.out.println("MC FS Invariant Mass " + minv);

+        event.put("MCDelM", Ddelm);

 
         aida.cloud1D("qqbar Parent Mass").fill(qqbarM);
         aida.cloud1D("qqbar Parent Energy").fill(qqbarE);