diff --git a/ecal/scripts/emcal_electrons_analysis.cxx b/ecal/scripts/emcal_electrons_analysis.cxx
index 31ba30274d4e0940e80367e27433777ecd50d0ad..dc4c08b308ee6a82f5d241cb9c17f8a386608f84 100644
--- a/ecal/scripts/emcal_electrons_analysis.cxx
+++ b/ecal/scripts/emcal_electrons_analysis.cxx
@@ -113,17 +113,6 @@ void emcal_electrons_analysis(const char* input_fname = "rec_electron_10kEvt.roo
   return result;
   };
 
-  // Energy Ratio
-  auto E_ratio = [] (const std::vector<float>& Erec, const std::vector<float>& Ethr) {
-	std::vector<float> result;
-  	for (const auto& E1 : Ethr) {
-    		for (const auto& E2 : Erec) {
-      			result.push_back(E2/E1);
-    		}
-  	}
-  return result;
-  };
-
   // Define variables
   auto d1 = d0.Define("ncluster", ncluster, {"EcalClusters"})
 	      .Define("clusterE", clusterE, {"EcalClusters"})
@@ -134,7 +123,6 @@ void emcal_electrons_analysis(const char* input_fname = "rec_electron_10kEvt.roo
 	      .Define("p_thr",    p_thr,    {"mcparticles2"})
 	      .Define("E_thr",    E_thr,    {"mcparticles2"})
 	      .Define("E_res",    E_res,    {"clusterE","E_thr"})
-	      .Define("E_ratio",  E_ratio,  {"clusterE","E_thr"})
 	      ;
 
   // Define Histograms
@@ -150,7 +138,16 @@ void emcal_electrons_analysis(const char* input_fname = "rec_electron_10kEvt.roo
   auto d2 = d1.Filter("ncluster==1");
   auto hClusterE1       = d2.Histo1D({"hClusterE1", "One Cluster Energy; Cluster Energy [GeV]; Events", 100, -0.5, 30.5},                      "clusterE");
   auto hEres            = d2.Histo1D({"hEres",      "Energy Resolution; #DeltaE/E; Events", 100,-0.3,0.3},                                     "E_res");
-  auto hPthr_accepted   = d2.Filter("E_ratio > 0.9")
+  auto hPthr_accepted   = d2.Filter([=] (const std::vector<float>& Erec, const std::vector<float>& Ethr) {
+  					for (const auto& E1 : Ethr) {
+    						for (const auto& E2 : Erec) {
+      							auto Eratio = E2/E1;
+							if (Eratio > 0.9) {
+								return true;
+							}
+    						}
+  					}
+  			           return false;}, {"clusterE","E_thr"})
 	  		    .Histo1D({"hPthr_accepted", "Thrown momentum for reconstructed particle; p_{thr} [GeV]; Events", 100, -0.5, 30.5}, "p_thr");
 
   // Draw Histograms