diff --git a/macros/CCEScan/ratioFit_spline.C b/macros/CCEScan/ratioFit_spline.C
index 530bb0f..3d7f491 100755
--- a/macros/CCEScan/ratioFit_spline.C
+++ b/macros/CCEScan/ratioFit_spline.C
@@ -185,6 +185,7 @@
   h_ratio->Sumw2();
   
   std::vector<double> v_ratio;
+  std::vector<double> v_ratio_err;
   std::vector<double> v_secRatio;
   
   for (int is = 0; is<v_sector.GetNoElements(); is++) {
@@ -416,6 +417,7 @@
     Info("ratioFit","ratio: %9.6f",frac);
     
     v_ratio.push_back(frac);
+    v_ratio_err.push_back(frac_err);
     v_secRatio.push_back(sector);
     
     
@@ -438,17 +440,21 @@
                          dn_output.Data()));
   
   TVectorD vr_ratio       = getROOTVector<double>(v_ratio);
+  TVectorD vr_ratio_err   = getROOTVector<double>(v_ratio_err);
   TVectorD vr_secRatio    = getROOTVector<double>(v_secRatio);
   
   TFile* f_output = new TFile(fn_output.Data(),"UPDATE");
   
   TString vn_ratio     = TString::Format("v_ratio_%s",lay.Data());
+  TString vn_ratio_err = TString::Format("v_ratio_err_%s",lay.Data());
   TString vn_secRatio  = TString::Format("v_sector_%s",lay.Data());
   
   f_output->Delete(Form("%s;*",vn_ratio.Data()));
+  f_output->Delete(Form("%s;*",vn_ratio_err.Data()));
   f_output->Delete(Form("%s;*",vn_secRatio.Data()));
   
   vr_ratio.Write(vn_ratio.Data());
+  vr_ratio_err.Write(vn_ratio_err.Data());
   vr_secRatio.Write(vn_secRatio.Data());
   
   f_output->Close();