&lr_input
    prefix="ch4-pr",
    outdir='./out',
    restart_step=250,
/
&lr_control
    itermax=500,
    ipol=4
    charge_response=1
/
&lr_post
   omeg=0.6546
   epsil=0.001
   w_T_npol=3
   plot_type=3
/