--- impurity 0 with degeneracy 1 ---
  Tr(Sigma*G)/2= 172.591521322
  <s_oo>= 46.8246896807
  sum_i Sigma_oo(i)*n(i)/2= 175.1870324
  <Sigma_oo>*n/2= 177.554922275
--- impurity 1 with degeneracy 1 ---
  Tr(Sigma*G)/2= 172.686070094
  <s_oo>= 46.8383898874
  sum_i Sigma_oo(i)*n(i)/2= 175.291832684
  <Sigma_oo>*n/2= 177.637765917
:EORB   -0.728746235503