&ghg_config
     co2_scn_offset = 0
     ch4_scn_offset = 0
     n2o_scn_offset = 0
     f11_scn_offset = 0
     f12_scn_offset = 0
    f113_scn_offset = 0
    f114_scn_offset = 0
     co2_scn_mode = 18500702
     ch4_scn_mode = 18500702
     n2o_scn_mode = 18500702
     f11_scn_mode = 18500702
     f12_scn_mode = 18500702
    f113_scn_mode = 0
    f114_scn_mode = 0
  /