&inputpp
  outdir='./out'
  prefix='ipa_1_opt'
  calculation='eps'
/
&energy_grid
  smeartype='gauss'
  intersmear=0.136d0
  intrasmear=0.0d0
  wmax=50.0d0
  wmin=0.0d0
  nw=1000
  shift=0.0d0
/