{
  "source": {
    "properties": {
      "geometry_settings": {
        "gap_distance": 0.01,
        "diel_thickness_powered": 0,
        "diel_thickness_grounded": 0,
        "rect_electode": {
          "ele_length": 0.05,
          "ele_width": 0.02
        },
        "circ_electrode": {
          "ele_radius": 0
        },
        "coax_eletrode": {
          "inner_ele_radius": 0,
          "outer_ele_radius": 0,
          "ele_length": 0
        }
      },
      "source_settings": {
        "elec_prop": {
          "applied_voltage": 350,
          "voltage_frequency": 0
        },
        "mat_prop": {
          "perm_diel_powered": 0,
          "perm_diel_grounded": 0
        }
      }
    }
  },
  "medium": {
    "name": "Ar",
    "properties": {
      "gas_properties": {
        "pressure": 133.322,
        "carrier_gas_composition": "100% Ar",
        "temperature": 300
      },
      "spec_prop": {
        "electron": {
          "sec_emiss_coeff": {
            "ele_powered": 0.06,
            "ele_grounded": 0.06,
            "diel_powered": 0,
            "diel_grounded": 0
          },
          "sec_ele_energy": {
            "ele_powered": 2,
            "ele_grounded": 2,
            "diel_powered": 0,
            "diel_grounded": 0
          },
          "refl_coeff": {
            "ele_powered": 0.3,
            "ele_grounded": 0.3,
            "diel_powered": 0,
            "diel_grounded": 0
          },
          "init_dens": 1000000000000,
          "init_ene": 3
        },
        "background_gas": [
          {
            "name": "Ar",
            "background": 100
          }
        ],
        "heavy_spec": [
          {
            "name": "Ar[*]",
            "refl_ele_powered": 0.3,
            "refl_ele_grounded": 0.3,
            "refl_diel_powered": 0,
            "refl_diel_grounded": 0,
            "int_dens": 1000000000000
          },
          {
            "name": "Ar^+",
            "refl_ele_powered": 0.0005,
            "refl_ele_grounded": 0.0005,
            "refl_diel_powered": 0,
            "refl_diel_grounded": 0,
            "int_dens": 1000000000000
          }
        ]
      }
    }
  },
  "diagnostics": {
    "name": "Fliud-Poisson modelling",
    "diagnostic_properties": {
      "diagnostic_settings": {
        "spatial_dimensions": "1D",
        "electron_flux": "DDAn",
        "log_formulation": true,
        "stabilization": false,
        "nojac": false,
        "element_number": 1000,
        "element_size": 0,
        "start_time": 0,
        "end_time": 1e-4,
        "time_step": 1e-5
      }
    }
  }
}