{
  "HAPI": "3.2",
  "x_description": "This dataset contains median values of electric field measurements. The data have been calculated from measurements of electric field from the EFW experiment on the Cluster C2 spacecraft. In addition the estimate of variance is provided.",
  "cadence": "PT60.000000S",
  "parameters": [
    {
      "type": "isotime",
      "units": "UTC",
      "name": "time_tags",
      "description": "Interval centred time tag",
      "label": "Universal Time",
      "length": 24,
      "fill": null
    },
    {
      "type": "double",
      "name": "Spacecraft_potential",
      "description": "Cx_CP_EFW_L3_P: Spacecraft_potential",
      "label": "Spacecraft potential",
      "units": "V",
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "variance_Spacecraft_potential",
      "description": "Cx_CP_EFW_L3_P: Spacecraft_potential",
      "label": "Spacecraft potential",
      "units": null,
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "v_drift_ISR2",
      "description": "Cx_CP_EFW_L3_V3D_INERT: v_drift_ISR2",
      "label": "Velocity",
      "units": "km/s",
      "fill": "-1e30",
      "size": [
        3
      ]
    },
    {
      "type": "double",
      "name": "variance_v_drift_ISR2",
      "description": "Cx_CP_EFW_L3_V3D_INERT: v_drift_ISR2",
      "label": "Velocity",
      "units": null,
      "fill": "-1e30",
      "size": [
        3
      ]
    },
    {
      "type": "double",
      "name": "v_drift_mag",
      "description": "Cx_CP_EFW_L3_V3D_INERT: magnitude(v_drift_ISR2)",
      "label": "Velocity",
      "units": "km s^-1",
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "variance_v_drift_mag",
      "description": "Cx_CP_EFW_L3_V3D_INERT: magnitude(v_drift_ISR2)",
      "label": "Velocity",
      "units": null,
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "E_Vec_xyz_ISR2",
      "description": "Cx_CP_EFW_L3_E3D_INERT: E_Vec_xyz_ISR2",
      "label": "Electric Field",
      "units": "mV/m",
      "fill": "-1e30",
      "size": [
        3
      ]
    },
    {
      "type": "double",
      "name": "variance_E_Vec_xyz_ISR2",
      "description": "Cx_CP_EFW_L3_E3D_INERT: E_Vec_xyz_ISR2",
      "label": "Electric Field",
      "units": null,
      "fill": "-1e30",
      "size": [
        3
      ]
    },
    {
      "type": "double",
      "name": "E_mag",
      "description": "Cx_CP_EFW_L3_E3D_INERT: magnitude(E_Vec_xyz_ISR2)",
      "label": "Electric Field",
      "units": "mV m^-1",
      "fill": "-1e30"
    },
    {
      "type": "double",
      "name": "variance_E_mag",
      "description": "Cx_CP_EFW_L3_E3D_INERT: magnitude(E_Vec_xyz_ISR2)",
      "label": "Electric Field",
      "units": null,
      "fill": "-1e30"
    },
    {
      "type": "integer",
      "name": "num_pts_Spacecraft_potential",
      "description": "Number of points used to calculate 1-min median values",
      "label": "Nr of points per 1-min",
      "units": "Unitless",
      "fill": "-9"
    },
    {
      "type": "integer",
      "name": "num_pts_v_drift_ISR2_xy",
      "description": "Number of points used to calculate 1-min median values",
      "label": "Nr of points per 1-min",
      "units": "Unitless",
      "fill": "-9"
    },
    {
      "type": "integer",
      "name": "num_pts_v_drift_ISR2_z",
      "description": "Number of points used to calculate 1-min median values",
      "label": "Nr of points per 1-min",
      "units": "Unitless",
      "fill": "-9"
    },
    {
      "type": "integer",
      "name": "num_pts_E_Vec_ISR2_xy",
      "description": "Number of points used to calculate 1-min median values",
      "label": "Nr of points per 1-min",
      "units": "Unitless",
      "fill": "-9"
    },
    {
      "type": "integer",
      "name": "num_pts_E_Vec_ISR2_z",
      "description": "Number of points used to calculate 1-min median values",
      "label": "Nr of points per 1-min",
      "units": "Unitless",
      "fill": "-9"
    }
  ],
  "startDate": "2000-12-01T00:00Z",
  "stopDate": "2024-10-01T00:00Z",
  "x_tap_url": "https://csa.esac.esa.int/csa-sl-tap/data?retrieval_type=HEADER&DATASET_ID=C2_CP_EFW_DM&FORCEPACK=false",
  "x_tap_data_url": "https://csa.esac.esa.int/csa-sl-tap/data?RETRIEVAL_TYPE=product&RETRIEVAL_ACCESS=streamed&DATASET_ID=C2_CP_EFW_DM&START_DATE=2024-10-01T00:00Z&END_DATE=2024-10-01T00:00Z",
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "x_LastUpdate": "2026-04-12T15:14:19Z"
}