diff --git a/Grid/qcd/utils/BaryonUtils.h b/Grid/qcd/utils/BaryonUtils.h
index 25c91342..d65b9176 100644
--- a/Grid/qcd/utils/BaryonUtils.h
+++ b/Grid/qcd/utils/BaryonUtils.h
@@ -41,7 +41,10 @@ public:
 
   typedef typename FImpl::SitePropagator pobj;
   typedef typename ComplexField::vector_object vobj;
-  
+
+  typedef Lattice<iSpinMatrix<typename FImpl::Simd>> SpinMatrixField;
+  typedef typename SpinMatrixField::vector_object sobj;
+
   static const int epsilon[6][3] ;
   static const Complex epsilon_sgn[6];
 
@@ -81,6 +84,69 @@ public:
 				 const char * quarks_right,
 				 const int parity,
 				 robj &result);
+  private: 
+  template <class mobj, class mobj2, class robj>
+  static void Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result);
+  template <class mobj, class mobj2, class robj>
+  static void Sigma_to_Nucleon_Q1_NonEye_site(const mobj &Du_ti,
+						 const mobj &Du_tf,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result);
+
+
+  template <class mobj, class mobj2, class robj>
+  static void Sigma_to_Nucleon_Q2_Eye_site(const mobj &Dq_loop,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result);
+  template <class mobj, class mobj2, class robj>
+  static void Sigma_to_Nucleon_Q2_NonEye_site(const mobj &Du_ti,
+						 const mobj &Du_tf,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result);
+  public:
+  template <class mobj>
+  static void Sigma_to_Nucleon_Eye(const PropagatorField &qq_loop,
+				 const mobj &Du_spec,
+				 const PropagatorField &qd_tf,
+				 const PropagatorField &qs_ti,
+				 const Gamma Gamma_H,
+				 const Gamma GammaB_sigma,
+				 const Gamma GammaB_nucl,
+		                 const std::string op,
+				 SpinMatrixField &stn_corr);
+  template <class mobj>
+  static void Sigma_to_Nucleon_NonEye(const PropagatorField &qq_ti,
+				 const PropagatorField &qq_tf,
+				 const mobj &Du_spec,
+				 const PropagatorField &qd_tf,
+				 const PropagatorField &qs_ti,
+				 const Gamma Gamma_H,
+				 const Gamma GammaB_sigma,
+				 const Gamma GammaB_nucl,
+		                 const std::string op,
+				 SpinMatrixField &stn_corr);
 };
 
 template <class FImpl> 
@@ -254,4 +320,305 @@ void BaryonUtils<FImpl>::ContractBaryons_Sliced(const mobj &D1,
      result=Zero();
      baryon_site(D1,D2,D3,GammaA_left,GammaB_left,GammaA_right,GammaB_right,parity,wick_contraction,result);
 }
+
+/***********************************************************************
+ * End of Baryon 2pt-function code.                                    *
+ *                                                                     *
+ * The following code is for Sigma -> N rare hypeon decays             *
+ **********************************************************************/
+
+/* Dq_loop is a quark line from t_H to t_H
+ * Du_spec is a quark line from t_i to t_f
+ * Dd_tf is a quark line from t_f to t_H
+ * Ds_ti is a quark line from t_i to t_H */
+template <class FImpl>
+template <class mobj, class mobj2, class robj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q1_Eye_site(const mobj &Dq_loop,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result)
+{
+
+  Gamma g5(Gamma::Algebra::Gamma5); 
+
+  auto DuG = Du_spec * GammaB_nucl;
+  // Gamma^B * Ds * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
+  auto GDsGDd = GammaB_sigma * Ds_ti * Gamma_H * g5 * adj(Dd_tf) * g5;
+  // Dq_loop * \gamma_\mu^L
+  auto DqG = Dq_loop * Gamma_H;
+
+  for (int ie_n=0; ie_n < 6 ; ie_n++){
+    int a_n = epsilon[ie_n][0]; //a
+    int b_n = epsilon[ie_n][1]; //b
+    int c_n = epsilon[ie_n][2]; //c
+    for (int ie_s=0; ie_s < 6 ; ie_s++){
+      int a_s = epsilon[ie_s][0]; //a'
+      int b_s = epsilon[ie_s][1]; //b'
+      int c_s = epsilon[ie_s][2]; //c'
+      for (int alpha_s=0; alpha_s<Ns; alpha_s++){
+      for (int beta_n=0; beta_n<Ns; beta_n++){
+        auto GDsGDd_ab_bb = GDsGDd()(alpha_s,beta_n)(b_s,b_n);
+        for (int tau2=0; tau2<Ns; tau2++){
+        for (int j=0; j<Nc; j++){
+          auto DqG_tt_jj = DqG()(tau2,tau2)(j,j);
+          auto ee_GDGDDG = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsGDd_ab_bb * DqG_tt_jj;
+          for (int gamma_s=0; gamma_s<Ns; gamma_s++){
+          for (int gamma_n=0; gamma_n<Ns; gamma_n++){
+            result()(gamma_s,gamma_n)() += ee_GDGDDG * DuG()(alpha_s, beta_n)(a_s,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
+            result()(gamma_s,gamma_n)() -= ee_GDGDDG * DuG()(gamma_s, beta_n)(c_s,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
+          }}
+	}}
+      }}
+    }
+  }
+}
+
+/* Du_ti is a quark line from t_i to t_H
+ * Du_tf is a quark line from t_f to t_H
+ * Du_spec is a quark line from t_i to t_f
+ * Dd_tf is a quark line from t_f to t_H
+ * Ds_ti is a quark line from t_i to t_H */
+template <class FImpl>
+template <class mobj, class mobj2, class robj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q1_NonEye_site(const mobj &Du_ti,
+						 const mobj &Du_tf,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result)
+{
+
+  Gamma g5(Gamma::Algebra::Gamma5); 
+
+  auto DuG = Du_spec * GammaB_nucl;
+  auto adjDu = g5 * adj(Du_tf) * g5;
+  auto adjDuG = adjDu * GammaB_nucl;
+  // Gamma^B * Ds * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
+  auto GDsGDd = GammaB_sigma * Ds_ti * Gamma_H * g5 * adj(Dd_tf) * g5;
+  // Dq_loop * \gamma_\mu^L
+  auto DuGH = Du_ti * Gamma_H;
+
+  for (int ie_n=0; ie_n < 6 ; ie_n++){
+    int a_n = epsilon[ie_n][0]; //a
+    int b_n = epsilon[ie_n][1]; //b
+    int c_n = epsilon[ie_n][2]; //c
+    for (int ie_s=0; ie_s < 6 ; ie_s++){
+      int a_s = epsilon[ie_s][0]; //a'
+      int b_s = epsilon[ie_s][1]; //b'
+      int c_s = epsilon[ie_s][2]; //c'
+      for (int alpha_s=0; alpha_s<Ns; alpha_s++){
+      for (int beta_n=0; beta_n<Ns; beta_n++){
+        auto GDsGDd_ab_bb = GDsGDd()(alpha_s,beta_n)(b_s,b_n);
+        for (int tau2=0; tau2<Ns; tau2++){
+        for (int j=0; j<Nc; j++){
+          auto DuGH_at_aj = DuGH()(alpha_s,tau2)(a_s,j);
+          auto ee_GDGDDG_a = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsGDd_ab_bb * DuGH_at_aj;
+          for (int gamma_s=0; gamma_s<Ns; gamma_s++){
+            auto DuGH_gt_cj = DuGH()(gamma_s,tau2)(c_s,j);
+            auto ee_GDGDDG_c = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsGDd_ab_bb * DuGH_gt_cj;
+            for (int gamma_n=0; gamma_n<Ns; gamma_n++){
+              result()(gamma_s,gamma_n)() += ee_GDGDDG_a * DuG()(gamma_s, beta_n)(c_s,a_n) * adjDu()(tau2,gamma_n)(j,c_n);
+              result()(gamma_s,gamma_n)() += ee_GDGDDG_c * adjDuG()(tau2, beta_n)(j,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
+              result()(gamma_s,gamma_n)() -= ee_GDGDDG_a * adjDuG()(tau2, beta_n)(j,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
+              result()(gamma_s,gamma_n)() -= ee_GDGDDG_c * DuG()(alpha_s, beta_n)(a_s,a_n) * adjDu()(tau2,gamma_n)(j,c_n);
+            }
+	  }
+	}}
+      }}
+    }
+  }
+}
+
+//Equivalent to "One-trace"
+/* Dq_loop is a quark line from t_H to t_H
+ * Du_spec is a quark line from t_i to t_f
+ * Dd_tf is a quark line from t_f to t_H
+ * Ds_ti is a quark line from t_i to t_H */
+template <class FImpl>
+template <class mobj, class mobj2, class robj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q2_Eye_site(const mobj &Dq_loop,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result)
+{
+
+  Gamma g5(Gamma::Algebra::Gamma5); 
+
+  auto DuG = Du_spec * GammaB_nucl;
+  // Gamma^B * Ds * \gamma_\mu^L
+  auto GDsG = GammaB_sigma * Ds_ti * Gamma_H;
+  // Dq_loop * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
+  auto DqGDd = Dq_loop * Gamma_H * g5 * adj(Dd_tf) * g5;
+
+  for (int ie_n=0; ie_n < 6 ; ie_n++){
+    int a_n = epsilon[ie_n][0]; //a
+    int b_n = epsilon[ie_n][1]; //b
+    int c_n = epsilon[ie_n][2]; //c
+    for (int ie_s=0; ie_s < 6 ; ie_s++){
+      int a_s = epsilon[ie_s][0]; //a'
+      int b_s = epsilon[ie_s][1]; //b'
+      int c_s = epsilon[ie_s][2]; //c'
+      for (int alpha_s=0; alpha_s<Ns; alpha_s++){
+      for (int tau=0; tau<Ns; tau++){
+      for (int i=0; i<Nc; i++){
+	auto GDsG_at_bi = GDsG()(alpha_s,tau)(b_s,i);
+        for (int beta_n=0; beta_n<Ns; beta_n++){
+          auto DqGDd_tb_ib = DqGDd()(tau,beta_n)(i,b_n);
+	  auto ee_GDGDGD = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsG_at_bi * DqGDd_tb_ib;
+          for (int gamma_s=0; gamma_s<Ns; gamma_s++){
+          for (int gamma_n=0; gamma_n<Ns; gamma_n++){
+            result()(gamma_s,gamma_n)() -= ee_GDGDGD * DuG()(alpha_s, beta_n)(a_s,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
+            result()(gamma_s,gamma_n)() += ee_GDGDGD * DuG()(gamma_s, beta_n)(c_s,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
+          }}
+	}
+      }}}
+    }
+  }
+}
+
+/* Du_ti is a quark line from t_i to t_H
+ * Du_tf is a quark line from t_f to t_H
+ * Du_spec is a quark line from t_i to t_f
+ * Dd_tf is a quark line from t_f to t_H
+ * Ds_ti is a quark line from t_i to t_H */
+template <class FImpl>
+template <class mobj, class mobj2, class robj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_Q2_NonEye_site(const mobj &Du_ti,
+						 const mobj &Du_tf,
+						 const mobj2 &Du_spec,
+						 const mobj &Dd_tf,
+						 const mobj &Ds_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 robj &result)
+{
+
+  Gamma g5(Gamma::Algebra::Gamma5); 
+
+  auto DuG = Du_spec * GammaB_nucl;
+  auto adjDu = g5 * adj(Du_tf) * g5;
+  auto adjDuG = adjDu * GammaB_nucl;
+  // Gamma^B * Ds * \gamma_\mu^L
+  auto GDsG = GammaB_sigma * Ds_ti * Gamma_H;
+  // Du * \gamma_\mu^L * (\gamma_5 * Dd^\dagger * \gamma_5)
+  auto DuGDd = Du_ti * Gamma_H * g5 * adj(Dd_tf) * g5;
+
+  for (int ie_n=0; ie_n < 6 ; ie_n++){
+    int a_n = epsilon[ie_n][0]; //a
+    int b_n = epsilon[ie_n][1]; //b
+    int c_n = epsilon[ie_n][2]; //c
+    for (int ie_s=0; ie_s < 6 ; ie_s++){
+      int a_s = epsilon[ie_s][0]; //a'
+      int b_s = epsilon[ie_s][1]; //b'
+      int c_s = epsilon[ie_s][2]; //c'
+      for (int alpha_s=0; alpha_s<Ns; alpha_s++){
+      for (int tau=0; tau<Ns; tau++){
+      for (int i=0; i<Nc; i++){
+	auto GDsG_at_bi = GDsG()(alpha_s,tau)(b_s,i);
+        for (int beta_n=0; beta_n<Ns; beta_n++){
+          auto DuGDd_ab_ab = DuGDd()(alpha_s,beta_n)(a_s,b_n);
+	  auto ee_GDGDGD_a = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsG_at_bi * DuGDd_ab_ab;
+          for (int gamma_s=0; gamma_s<Ns; gamma_s++){
+            auto DuGDd_gb_cb = DuGDd()(gamma_s,beta_n)(c_s,b_n);
+	    auto ee_GDGDGD_c = epsilon_sgn[ie_n] * epsilon_sgn[ie_s] * GDsG_at_bi * DuGDd_gb_cb;
+            for (int gamma_n=0; gamma_n<Ns; gamma_n++){
+              result()(gamma_s,gamma_n)() -= ee_GDGDGD_a * DuG()(gamma_s, beta_n)(c_s,a_n) * adjDu()(tau,gamma_n)(i,c_n);
+              result()(gamma_s,gamma_n)() -= ee_GDGDGD_c * adjDuG()(tau, beta_n)(i,a_n) * Du_spec()(alpha_s,gamma_n)(a_s,c_n);
+              result()(gamma_s,gamma_n)() += ee_GDGDGD_a * adjDuG()(tau, beta_n)(i,a_n) * Du_spec()(gamma_s,gamma_n)(c_s,c_n);
+              result()(gamma_s,gamma_n)() += ee_GDGDGD_c * DuG()(alpha_s, beta_n)(a_s,a_n) * adjDu()(tau,gamma_n)(i,c_n);
+            }
+	  }
+	}
+      }}}
+    }
+  }
+}
+
+template<class FImpl>
+template <class mobj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_Eye(const PropagatorField &qq_loop,
+						 const mobj &Du_spec,
+						 const PropagatorField &qd_tf,
+						 const PropagatorField &qs_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 const std::string op,
+						 SpinMatrixField &stn_corr)
+{
+  GridBase *grid = qs_ti.Grid();
+
+  auto vcorr= stn_corr.View();
+  auto vq_loop = qq_loop.View();
+  auto vd_tf = qd_tf.View();
+  auto vs_ti = qs_ti.View();
+
+ // accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
+  thread_for(ss,grid->oSites(),{
+    auto Dq_loop = vq_loop[ss];
+    auto Dd_tf = vd_tf[ss];
+    auto Ds_ti = vs_ti[ss];
+    sobj result=Zero();
+    if(op == "Q1"){
+      Sigma_to_Nucleon_Q1_Eye_site(Dq_loop,Du_spec,Dd_tf,Ds_ti,Gamma_H,GammaB_sigma,GammaB_nucl,result);
+    } else if(op == "Q2"){
+      Sigma_to_Nucleon_Q2_Eye_site(Dq_loop,Du_spec,Dd_tf,Ds_ti,Gamma_H,GammaB_sigma,GammaB_nucl,result);
+    } else {
+      assert(0 && "Weak Operator not correctly specified");
+    }
+      vcorr[ss] = result; 
+  }  );//end loop over lattice sites
+}
+
+template<class FImpl>
+template <class mobj>
+void BaryonUtils<FImpl>::Sigma_to_Nucleon_NonEye(const PropagatorField &qq_ti,
+						 const PropagatorField &qq_tf,
+						 const mobj &Du_spec,
+						 const PropagatorField &qd_tf,
+						 const PropagatorField &qs_ti,
+				                 const Gamma Gamma_H,
+				                 const Gamma GammaB_sigma,
+		                 		 const Gamma GammaB_nucl,
+						 const std::string op,
+						 SpinMatrixField &stn_corr)
+{
+  GridBase *grid = qs_ti.Grid();
+
+  auto vcorr= stn_corr.View();
+  auto vq_ti = qq_ti.View();
+  auto vq_tf = qq_tf.View();
+  auto vd_tf = qd_tf.View();
+  auto vs_ti = qs_ti.View();
+
+ // accelerator_for(ss, grid->oSites(), grid->Nsimd(), {
+  thread_for(ss,grid->oSites(),{
+    auto Dq_ti = vq_ti[ss];
+    auto Dq_tf = vq_tf[ss];
+    auto Dd_tf = vd_tf[ss];
+    auto Ds_ti = vs_ti[ss];
+    sobj result=Zero();
+    if(op == "Q1"){
+      Sigma_to_Nucleon_Q1_NonEye_site(Dq_ti,Dq_tf,Du_spec,Dd_tf,Ds_ti,Gamma_H,GammaB_sigma,GammaB_nucl,result);
+    } else if(op == "Q2"){
+      Sigma_to_Nucleon_Q2_NonEye_site(Dq_ti,Dq_tf,Du_spec,Dd_tf,Ds_ti,Gamma_H,GammaB_sigma,GammaB_nucl,result);
+    } else {
+      assert(0 && "Weak Operator not correctly specified");
+    }
+      vcorr[ss] = result; 
+  }  );//end loop over lattice sites
+}
+
 NAMESPACE_END(Grid);
diff --git a/Hadrons/Modules.hpp b/Hadrons/Modules.hpp
index 90698f91..3c30f206 100644
--- a/Hadrons/Modules.hpp
+++ b/Hadrons/Modules.hpp
@@ -12,6 +12,8 @@
 #include <Hadrons/Modules/MContraction/DiscLoop.hpp>
 #include <Hadrons/Modules/MContraction/Gamma3pt.hpp>
 #include <Hadrons/Modules/MContraction/Meson.hpp>
+#include <Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp>
+#include <Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp>
 #include <Hadrons/Modules/MContraction/WeakEye3pt.hpp>
 #include <Hadrons/Modules/MContraction/WeakMesonDecayKl2.hpp>
 #include <Hadrons/Modules/MContraction/WeakNonEye3pt.hpp>
diff --git a/Hadrons/Modules/MContraction/SigmaToNucleonEye.cc b/Hadrons/Modules/MContraction/SigmaToNucleonEye.cc
new file mode 100644
index 00000000..ca4bb341
--- /dev/null
+++ b/Hadrons/Modules/MContraction/SigmaToNucleonEye.cc
@@ -0,0 +1,7 @@
+#include <Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+using namespace MContraction;
+
+template class Grid::Hadrons::MContraction::TSigmaToNucleonEye<FIMPL>;
diff --git a/Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp b/Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp
new file mode 100644
index 00000000..b65d0689
--- /dev/null
+++ b/Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp
@@ -0,0 +1,218 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MContraction/SigmaToNucleonEye.hpp
+
+Copyright (C) 2015-2019
+
+Author: Antonin Portelli <antonin.portelli@me.com>
+Author: Felix Erben <felix.erben@ed.ac.uk>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution directory
+*************************************************************************************/
+/*  END LEGAL */
+
+#ifndef Hadrons_MContraction_SigmaToNucleonEye_hpp_
+#define Hadrons_MContraction_SigmaToNucleonEye_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+#include <Grid/qcd/utils/BaryonUtils.h>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                               SigmaToNucleonEye                                       *
+ ******************************************************************************/
+/*
+ * Sigma-to-nucleon 3-pt diagrams, eye topologies.
+ * 
+ * Schematics:      qqLoop                |                  
+ *                  /->-¬                 |                             
+ *                 /     \                |          qsTi      G     qdTf
+ *                 \     /                |        /---->------*------>----¬         
+ *          qsTi   \   /    qdTf          |       /          /-*-¬          \
+ *       /----->-----* *----->----¬       |      /          /  G  \          \
+ *      *            G G           *      |     *           \     /  qqLoop  * 
+ *      |\                        /|      |     |\           \-<-/          /|   
+ *      | \                      / |      |     | \                        / |      
+ *      |  \---------->---------/  |      |     |  \----------->----------/  |      
+ *       \          quSpec        /       |      \          quSpec          /        
+ *        \                      /        |       \                        /
+ *         \---------->---------/         |        \----------->----------/
+ *                  quSpec                |                 quSpec
+ * 
+ * analogously to the rare-kaon naming, the left diagram is named 'one-trace' and
+ * the diagram on the right 'two-trace'
+ *
+ * Propagators:
+ *  * qqLoop
+ *  * quSpec, source at ti
+ *  * qdTf,   source at tf 
+ *  * qsTi,   source at ti
+ */
+BEGIN_MODULE_NAMESPACE(MContraction)
+
+class SigmaToNucleonEyePar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(SigmaToNucleonEyePar,
+                                    std::string, qqLoop,
+                                    std::string, quSpec,
+                                    std::string, qdTf,
+                                    std::string, qsTi,
+                                    unsigned int,   tf,
+                                    std::string, sink,
+                                    std::string, output);
+};
+
+template <typename FImpl>
+class TSigmaToNucleonEye: public Module<SigmaToNucleonEyePar>
+{
+public:
+    FERM_TYPE_ALIASES(FImpl,);
+    BASIC_TYPE_ALIASES(ScalarImplCR, Scalar);
+    SINK_TYPE_ALIASES(Scalar);
+    typedef typename SpinMatrixField::vector_object::scalar_object SpinMatrix;
+    class Metadata: Serializable
+    {
+    public:
+        GRID_SERIALIZABLE_CLASS_MEMBERS(Metadata,
+                                        Gamma::Algebra, gammaH,
+                                        Gamma::Algebra, gammaASigma,
+                                        Gamma::Algebra, gammaBSigma,
+                                        Gamma::Algebra, gammaANucl,
+                                        Gamma::Algebra, gammaBNucl,
+                                        int, trace);
+    };
+    typedef Correlator<Metadata, SpinMatrix> Result;
+public:
+    // constructor
+    TSigmaToNucleonEye(const std::string name);
+    // destructor
+    virtual ~TSigmaToNucleonEye(void) {};
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+protected:
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+    // Which gamma algebra was specified
+    Gamma::Algebra  al;
+};
+
+MODULE_REGISTER_TMP(SigmaToNucleonEye, ARG(TSigmaToNucleonEye<FIMPL>), MContraction);
+
+/******************************************************************************
+ *                         TSigmaToNucleonEye implementation                             *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TSigmaToNucleonEye<FImpl>::TSigmaToNucleonEye(const std::string name)
+: Module<SigmaToNucleonEyePar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TSigmaToNucleonEye<FImpl>::getInput(void)
+{
+    std::vector<std::string> input = {par().qqLoop, par().quSpec, par().qdTf, par().qsTi, par().sink};
+    
+    return input;
+}
+
+template <typename FImpl>
+std::vector<std::string> TSigmaToNucleonEye<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TSigmaToNucleonEye<FImpl>::setup(void)
+{
+    envTmpLat(SpinMatrixField, "c");
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TSigmaToNucleonEye<FImpl>::execute(void)
+{
+    const Gamma GammaB(Gamma::Algebra::SigmaXZ); // C*gamma_5
+    const Gamma Id(Gamma::Algebra::Identity); // C*gamma_5
+
+    LOG(Message) << "Computing sigma-to-nucleon contractions '" << getName() << "'" << std::endl;
+    LOG(Message) << "' with (Gamma^A,Gamma^B)_sigma = ( Identity, C*gamma_5 ) and (Gamma^A,Gamma^B)_nucl = ( Identity, C*gamma_5 )" << std::endl; 
+    LOG(Message) << " using sink " << par().sink << "." << std::endl;
+        
+    envGetTmp(SpinMatrixField, c);
+    std::vector<SpinMatrix> buf;
+
+    std::vector<Result> result;
+    Result              r;
+    r.info.gammaASigma = Id.g;
+    r.info.gammaBSigma = GammaB.g;
+    r.info.gammaANucl  = Id.g;
+    r.info.gammaBNucl  = GammaB.g;
+
+    auto &qqLoop    = envGet(PropagatorField, par().qqLoop);
+    auto &quSpec    = envGet(SlicedPropagator, par().quSpec);
+    auto &qdTf      = envGet(PropagatorField, par().qdTf);
+    auto &qsTi      = envGet(PropagatorField, par().qsTi);
+    auto qut         = quSpec[par().tf];
+    for (auto &G: Gamma::gall)
+    {
+      r.info.gammaH = G.g;
+      //Operator Q1, equivalent to the two-trace case in the rare-kaons module
+      c=Zero();
+      BaryonUtils<FIMPL>::Sigma_to_Nucleon_Eye(qqLoop,qut,qdTf,qsTi,G,GammaB,GammaB,"Q1",c);
+      sliceSum(c,buf,Tp);
+      r.corr.clear();
+      for (unsigned int t = 0; t < buf.size(); ++t)
+      {
+          r.corr.push_back(buf[t]);
+      }
+      r.info.trace = 2;
+      result.push_back(r);
+      //Operator Q2, equivalent to the one-trace case in the rare-kaons module
+      c=Zero();
+      BaryonUtils<FIMPL>::Sigma_to_Nucleon_Eye(qqLoop,qut,qdTf,qsTi,G,GammaB,GammaB,"Q2",c);
+      sliceSum(c,buf,Tp);
+      r.corr.clear();
+      for (unsigned int t = 0; t < buf.size(); ++t)
+      {
+          r.corr.push_back(buf[t]);
+      }
+      r.info.trace = 1;
+      result.push_back(r);
+    }
+
+    saveResult(par().output, "stnEye", result);
+
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MContraction_SigmaToNucleonEye_hpp_
diff --git a/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.cc b/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.cc
new file mode 100644
index 00000000..117541a3
--- /dev/null
+++ b/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.cc
@@ -0,0 +1,7 @@
+#include <Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+using namespace MContraction;
+
+template class Grid::Hadrons::MContraction::TSigmaToNucleonNonEye<FIMPL>;
diff --git a/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp b/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp
new file mode 100644
index 00000000..b0c86e2e
--- /dev/null
+++ b/Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp
@@ -0,0 +1,224 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Hadrons/Modules/MContraction/SigmaToNucleonNonEye.hpp
+
+Copyright (C) 2015-2019
+
+Author: Antonin Portelli <antonin.portelli@me.com>
+Author: Felix Erben <felix.erben@ed.ac.uk>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution directory
+*************************************************************************************/
+/*  END LEGAL */
+
+#ifndef Hadrons_MContraction_SigmaToNucleonNonEye_hpp_
+#define Hadrons_MContraction_SigmaToNucleonNonEye_hpp_
+
+#include <Hadrons/Global.hpp>
+#include <Hadrons/Module.hpp>
+#include <Hadrons/ModuleFactory.hpp>
+#include <Grid/qcd/utils/BaryonUtils.h>
+
+BEGIN_HADRONS_NAMESPACE
+
+/******************************************************************************
+ *                               SigmaToNucleonNonEye                                       *
+ ******************************************************************************/
+/*
+ * Sigma-to-Nucleon 3-pt diagrams, non-eye topologies.
+ * 
+ * Schematic:     
+ *            qsTi          quTf           |            qsTi            qdTf
+ *          /-->--¬       /-->--¬          |          /-->--¬         /-->--¬       
+ *         /       \     /       \         |         /       \       /       \      
+ *        /         \   /         \        |        /         \     /         \     
+ *       /           \ /           \       |       /           \   /           \    
+ *      *             * G           *      |       *           G * * G          * 
+ *     |\             * G           |      |      |\           /   \           /|
+ *     | \           / \           /|      |      | \         /     \         / |   
+ *     |  \         /   \         / |      |      |  \       /       \       /  |
+ *     |   \       /     \       /  |      |      |   \-->--/         \-->--/   |   
+ *      \   \-->--/       \-->--/  /       |       \   quTi            quTf    /
+ *       \    quTi          qdTf  /        |        \                         /
+ *        \                      /         |         \                       /
+ *         \--------->----------/          |          \--------->-----------/
+ *                 quSpec                  |                  quSpec
+ *
+ *
+ * analogously to the rare-kaon naming, the left diagram is named 'one-trace' and
+ * the diagram on the right 'two-trace'
+ * 
+ * Propagators:
+ *  * quTi,   source at ti 
+ *  * quTf,   source at tf
+ *  * quSpec, source at ti
+ *  * qdTf,   source at tf 
+ *  * qsTi,   source at ti
+ */
+BEGIN_MODULE_NAMESPACE(MContraction)
+
+class SigmaToNucleonNonEyePar: Serializable
+{
+public:
+    GRID_SERIALIZABLE_CLASS_MEMBERS(SigmaToNucleonNonEyePar,
+                                    std::string, quTi,
+                                    std::string, quTf,
+                                    std::string, quSpec,
+                                    std::string, qdTf,
+                                    std::string, qsTi,
+                                    unsigned int,   tf,
+                                    std::string, sink,
+                                    std::string, output);
+};
+
+template <typename FImpl>
+class TSigmaToNucleonNonEye: public Module<SigmaToNucleonNonEyePar>
+{
+public:
+    FERM_TYPE_ALIASES(FImpl,);
+    BASIC_TYPE_ALIASES(ScalarImplCR, Scalar);
+    SINK_TYPE_ALIASES(Scalar);
+    typedef typename SpinMatrixField::vector_object::scalar_object SpinMatrix;
+    class Metadata: Serializable
+    {
+    public:
+        GRID_SERIALIZABLE_CLASS_MEMBERS(Metadata,
+                                        Gamma::Algebra, gammaH,
+                                        Gamma::Algebra, gammaASigma,
+                                        Gamma::Algebra, gammaBSigma,
+                                        Gamma::Algebra, gammaANucl,
+                                        Gamma::Algebra, gammaBNucl,
+                                        int, trace);
+    };
+    typedef Correlator<Metadata, SpinMatrix> Result;
+public:
+    // constructor
+    TSigmaToNucleonNonEye(const std::string name);
+    // destructor
+    virtual ~TSigmaToNucleonNonEye(void) {};
+    // dependency relation
+    virtual std::vector<std::string> getInput(void);
+    virtual std::vector<std::string> getOutput(void);
+protected:
+    // setup
+    virtual void setup(void);
+    // execution
+    virtual void execute(void);
+    // Which gamma algebra was specified
+    Gamma::Algebra  al;
+};
+
+MODULE_REGISTER_TMP(SigmaToNucleonNonEye, ARG(TSigmaToNucleonNonEye<FIMPL>), MContraction);
+
+/******************************************************************************
+ *                         TSigmaToNucleonNonEye implementation                             *
+ ******************************************************************************/
+// constructor /////////////////////////////////////////////////////////////////
+template <typename FImpl>
+TSigmaToNucleonNonEye<FImpl>::TSigmaToNucleonNonEye(const std::string name)
+: Module<SigmaToNucleonNonEyePar>(name)
+{}
+
+// dependencies/products ///////////////////////////////////////////////////////
+template <typename FImpl>
+std::vector<std::string> TSigmaToNucleonNonEye<FImpl>::getInput(void)
+{
+    std::vector<std::string> input = {par().quTi, par().quTf, par().quSpec, par().qdTf, par().qsTi, par().sink};
+    
+    return input;
+}
+
+template <typename FImpl>
+std::vector<std::string> TSigmaToNucleonNonEye<FImpl>::getOutput(void)
+{
+    std::vector<std::string> out = {};
+    
+    return out;
+}
+
+// setup ///////////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TSigmaToNucleonNonEye<FImpl>::setup(void)
+{
+    envTmpLat(SpinMatrixField, "c");
+}
+
+// execution ///////////////////////////////////////////////////////////////////
+template <typename FImpl>
+void TSigmaToNucleonNonEye<FImpl>::execute(void)
+{
+    const Gamma GammaB(Gamma::Algebra::SigmaXZ); // C*gamma_5
+    const Gamma Id(Gamma::Algebra::Identity); // C*gamma_5
+
+    LOG(Message) << "Computing sigma-to-nucleon contractions '" << getName() << "'" << std::endl;
+    LOG(Message) << "' with (Gamma^A,Gamma^B)_sigma = ( Identity, C*gamma_5 ) and (Gamma^A,Gamma^B)_nucl = ( Identity, C*gamma_5 )" << std::endl; 
+    LOG(Message) << " using sink " << par().sink << "." << std::endl;
+        
+    envGetTmp(SpinMatrixField, c);
+    std::vector<SpinMatrix> buf;
+
+    std::vector<Result> result;
+    Result              r;
+    r.info.gammaASigma = Id.g;
+    r.info.gammaBSigma = GammaB.g;
+    r.info.gammaANucl  = Id.g;
+    r.info.gammaBNucl  = GammaB.g;
+
+    auto &quTi      = envGet(PropagatorField, par().quTi);
+    auto &quTf      = envGet(PropagatorField, par().quTf);
+    auto &quSpec    = envGet(SlicedPropagator, par().quSpec);
+    auto &qdTf      = envGet(PropagatorField, par().qdTf);
+    auto &qsTi      = envGet(PropagatorField, par().qsTi);
+    auto qut         = quSpec[par().tf];
+    for (auto &G: Gamma::gall)
+    {
+      r.info.gammaH = G.g;
+      //Operator Q1, equivalent to the two-trace case in the rare-kaons module
+      c=Zero();
+      BaryonUtils<FIMPL>::Sigma_to_Nucleon_NonEye(quTi,quTf,qut,qdTf,qsTi,G,GammaB,GammaB,"Q1",c);
+      sliceSum(c,buf,Tp);
+      r.corr.clear();
+      for (unsigned int t = 0; t < buf.size(); ++t)
+      {
+          r.corr.push_back(buf[t]);
+      }
+      r.info.trace = 2;
+      result.push_back(r);
+      //Operator Q2, equivalent to the one-trace case in the rare-kaons module
+      c=Zero();
+      BaryonUtils<FIMPL>::Sigma_to_Nucleon_NonEye(quTi,quTf,qut,qdTf,qsTi,G,GammaB,GammaB,"Q2",c);
+      sliceSum(c,buf,Tp);
+      r.corr.clear();
+      for (unsigned int t = 0; t < buf.size(); ++t)
+      {
+          r.corr.push_back(buf[t]);
+      }
+      r.info.trace = 1;
+      result.push_back(r);
+    }
+
+    saveResult(par().output, "stnNonEye", result);
+
+}
+
+END_MODULE_NAMESPACE
+
+END_HADRONS_NAMESPACE
+
+#endif // Hadrons_MContraction_SigmaToNucleonNonEye_hpp_
diff --git a/Hadrons/modules.inc b/Hadrons/modules.inc
index 4fd3600e..2eb1923d 100644
--- a/Hadrons/modules.inc
+++ b/Hadrons/modules.inc
@@ -13,6 +13,8 @@ modules_cc =\
   Modules/MContraction/DiscLoop.cc \
   Modules/MContraction/Gamma3pt.cc \
   Modules/MContraction/Meson.cc \
+  Modules/MContraction/SigmaToNucleonEye.cc \
+  Modules/MContraction/SigmaToNucleonNonEye.cc \
   Modules/MContraction/WeakEye3pt.cc \
   Modules/MContraction/WeakMesonDecayKl2.cc \
   Modules/MContraction/WeakNonEye3pt.cc \
@@ -95,6 +97,8 @@ modules_hpp =\
   Modules/MContraction/DiscLoop.hpp \
   Modules/MContraction/Gamma3pt.hpp \
   Modules/MContraction/Meson.hpp \
+  Modules/MContraction/SigmaToNucleonEye.hpp \
+  Modules/MContraction/SigmaToNucleonNonEye.hpp \
   Modules/MContraction/WeakEye3pt.hpp \
   Modules/MContraction/WeakMesonDecayKl2.hpp \
   Modules/MContraction/WeakNonEye3pt.hpp \
diff --git a/tests/hadrons/Test_sigma_to_nucleon.cc b/tests/hadrons/Test_sigma_to_nucleon.cc
new file mode 100644
index 00000000..b4e79649
--- /dev/null
+++ b/tests/hadrons/Test_sigma_to_nucleon.cc
@@ -0,0 +1,154 @@
+/*************************************************************************************
+
+Grid physics library, www.github.com/paboyle/Grid 
+
+Source file: Tests/Hadrons/Test_hadrons_spectrum.cc
+
+Copyright (C) 2015-2018
+
+ Author: Antonin Portelli <antonin.portelli@me.com>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License along
+with this program; if not, write to the Free Software Foundation, Inc.,
+51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+See the full license in the file "LICENSE" in the top level distribution directory
+*************************************************************************************/
+/*  END LEGAL */
+
+#include <Hadrons/Application.hpp>
+#include <Hadrons/Modules.hpp>
+
+using namespace Grid;
+using namespace Hadrons;
+
+int main(int argc, char *argv[])
+{
+    // initialization //////////////////////////////////////////////////////////
+    Grid_init(&argc, &argv);
+    HadronsLogError.Active(GridLogError.isActive());
+    HadronsLogWarning.Active(GridLogWarning.isActive());
+    HadronsLogMessage.Active(GridLogMessage.isActive());
+    HadronsLogIterative.Active(GridLogIterative.isActive());
+    HadronsLogDebug.Active(GridLogDebug.isActive());
+    LOG(Message) << "Grid initialized" << std::endl;
+    
+    // run setup ///////////////////////////////////////////////////////////////
+    Application              application;
+    std::vector<std::string> flavour = {"l", "s", "c"};
+    std::vector<double>      mass    = {.01, .04, .2 };
+    
+    // global parameters
+    Application::GlobalPar globalPar;
+    globalPar.trajCounter.start = 1500;
+    globalPar.trajCounter.end   = 1520;
+    globalPar.trajCounter.step  = 20;
+    globalPar.runId             = "test";
+    application.setPar(globalPar);
+    // gauge field
+    application.createModule<MGauge::Unit>("gauge");
+    // sources
+    MSource::Point::Par ptPar;
+    ptPar.position = "0 0 0 0";
+    application.createModule<MSource::Point>("pt_0", ptPar);
+    ptPar.position = "0 0 0 4";
+    application.createModule<MSource::Point>("pt_4", ptPar);
+    // sink
+    MSink::Point::Par sinkPar;
+    sinkPar.mom = "0 0 0";
+    application.createModule<MSink::ScalarPoint>("sink", sinkPar);
+    application.createModule<MSink::Point>("sink_spec", sinkPar);
+    
+    // set fermion boundary conditions to be periodic space, antiperiodic time.
+    std::string boundary = "1 1 1 -1";
+    std::string twist = "0. 0. 0. 0.";
+
+    for (unsigned int i = 0; i < flavour.size(); ++i)
+    {
+        // actions
+        MAction::DWF::Par actionPar;
+        actionPar.gauge = "gauge";
+        actionPar.Ls    = 12;
+        actionPar.M5    = 1.8;
+        actionPar.mass  = mass[i];
+        actionPar.boundary = boundary;
+        actionPar.twist = twist;
+        application.createModule<MAction::DWF>("DWF_" + flavour[i], actionPar);
+        
+        // solvers
+        MSolver::RBPrecCG::Par solverPar;
+        solverPar.action       = "DWF_" + flavour[i];
+        solverPar.residual     = 1.0e-8;
+        solverPar.maxIteration = 10000;
+        application.createModule<MSolver::RBPrecCG>("CG_" + flavour[i],
+                                                    solverPar);
+        
+    }
+
+    // propagators
+    MFermion::GaugeProp::Par quarkPar;
+    quarkPar.solver = "CG_l";
+    quarkPar.source = "pt_0";
+    application.createModule<MFermion::GaugeProp>("Qpt_l_0", quarkPar);
+    quarkPar.source = "pt_4";
+    application.createModule<MFermion::GaugeProp>("Qpt_l_4", quarkPar);
+    quarkPar.solver = "CG_s";
+    quarkPar.source = "pt_0";
+    application.createModule<MFermion::GaugeProp>("Qpt_s_0", quarkPar);
+    //This should be a loop - how do I make this?
+    quarkPar.solver = "CG_c";
+    quarkPar.source = "pt_0";
+    application.createModule<MFermion::GaugeProp>("Qpt_c_loop", quarkPar);
+    quarkPar.solver = "CG_l";
+    quarkPar.source = "pt_0";
+    application.createModule<MFermion::GaugeProp>("Qpt_l_loop", quarkPar);
+
+    MSink::Smear::Par smearPar;
+    smearPar.q="Qpt_l_0";
+    smearPar.sink = "sink_spec";
+    application.createModule<MSink::Smear>("Qpt_u_spec",smearPar);
+   
+
+    MContraction::SigmaToNucleonEye::Par EyePar;
+    EyePar.output  = "SigmaToNucleon/Eye_u";
+    EyePar.qqLoop = "Qpt_l_loop";
+    EyePar.quSpec = "Qpt_u_spec";
+    EyePar.qdTf   = "Qpt_l_4";
+    EyePar.qsTi   = "Qpt_s_0";
+    EyePar.tf    = 4;
+    EyePar.sink    = "sink";
+    application.createModule<MContraction::SigmaToNucleonEye>("SigmaToNucleonEye_u", EyePar);
+    EyePar.output  = "SigmaToNucleon/Eye_c";
+    EyePar.qqLoop = "Qpt_c_loop";
+    application.createModule<MContraction::SigmaToNucleonEye>("SigmaToNucleonEye_c", EyePar);
+    MContraction::SigmaToNucleonNonEye::Par NonEyePar;
+    NonEyePar.output  = "SigmaToNucleon/NonEye";
+    NonEyePar.quTi = "Qpt_l_0";
+    NonEyePar.quTf = "Qpt_l_4";
+    NonEyePar.quSpec = "Qpt_u_spec";
+    NonEyePar.qdTf   = "Qpt_l_4";
+    NonEyePar.qsTi   = "Qpt_s_0";
+    NonEyePar.tf    = 4;
+    NonEyePar.sink    = "sink";
+    application.createModule<MContraction::SigmaToNucleonNonEye>("SigmaToNucleonNonEye", NonEyePar);
+
+    // execution
+    application.saveParameterFile("stn.xml");
+    application.run();
+    
+    // epilogue
+    LOG(Message) << "Grid is finalizing now" << std::endl;
+    Grid_finalize();
+    
+    return EXIT_SUCCESS;
+}