{
  "HAPI": "3.2",
  "x_description": "The 3DX dataset contains FULL resolution three dimensional electron distributions, collected in MAR mode.",
  "cadence": "PT4.000000S",
  "parameters": [
    {
      "type": "isotime",
      "units": "UTC",
      "name": "time_tags",
      "description": "Epoch Time of PEACE data record (for one PEACE spin)",
      "label": "Data Epoch",
      "length": 24,
      "fill": null
    },
    {
      "type": "double",
      "name": "time_tags_DeltaLower",
      "description": "Actual Lower Epoch Edge = time_tags - time_tags_DeltaLower",
      "label": "Data Epoch Lower Delta",
      "units": "s",
      "fill": "-1"
    },
    {
      "type": "double",
      "name": "time_tags_DeltaUpper",
      "description": "Actual Upper Epoch Edge = time_tags + time_tags_DeltaUpper",
      "label": "Data Epoch Upper Delta",
      "units": "s",
      "fill": "-1"
    },
    {
      "type": "double",
      "name": "Angle_SR2phi",
      "description": "Phi Angle in the SR2 co-ordinate system at the center time of the spin",
      "label": "SR2 phi angle",
      "units": "Degrees",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_SRPOffset",
      "description": "Delay applied to the sun reference pulse in units of spin segment clock pulses",
      "label": "Sunpulse rephase offset",
      "units": "Unitless",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_Sensor",
      "description": "PEACE Sensor from which Data is collected (0 = HEEA, 1 = LEEA)",
      "label": "Sensor (0=HEEA,1=LEEA)",
      "units": "Unitless",
      "x_constant": "0",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_SweepMode",
      "description": "PEACE Sweep Mode ( 0 = Off/Fixed, 1 = LAR, 2 = HAR, 3 = MAR, 4 = LAR-AEAS, 5 = HAR-AEAS, 6 = MAR-AEAS)",
      "label": "Sweep Mode",
      "units": "Unitless",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_Preset",
      "description": "The Energy level aimed for during flyback (always larger than Mode_EnergyLevelRange)",
      "label": "Preset level",
      "units": "Unitless",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_EnergyLevelRange",
      "description": "Sweep Energy Level range: the subset of the 88 energy bins measured (not including flyback)",
      "label": "Sweep Energy Levels",
      "units": "Unitless",
      "fill": "-1",
      "size": [
        2
      ]
    },
    {
      "type": "double",
      "name": "Mode_EnergyMaxMin",
      "description": "The energy range (in eV) of electrons measured in a spin, expressed as Max. then Min.",
      "label": "Energy Range (eV)",
      "units": "eV",
      "fill": "-1",
      "size": [
        2
      ]
    },
    {
      "type": "integer",
      "name": "Mode_DataOrigin",
      "description": "Data Origin (0=3DF)",
      "label": "Data Origin",
      "units": "Unitless",
      "fill": "-1"
    },
    {
      "type": "integer",
      "name": "Mode_MCPlevel",
      "description": "MCP Level: Related to sensor gain (i.e. increase level and gain increases)",
      "label": "MCP Level",
      "units": "Unitless",
      "fill": "-1"
    },
    {
      "type": "double",
      "name": "Sweep_Energy",
      "description": "The representative energy for the accumulation bin.",
      "label": "Center Energy Values",
      "units": "eV",
      "fill": "-1",
      "size": [
        32
      ]
    },
    {
      "type": "double",
      "name": "Sweep_Energy_DeltaLower",
      "description": "Actual Lower Energy Edge of bin = Sweep_Energy - Sweep_Energy_DeltaLower",
      "label": "Lower delta Energy Values",
      "units": "eV",
      "fill": "-1",
      "size": [
        32
      ]
    },
    {
      "type": "double",
      "name": "Sweep_Energy_DeltaUpper",
      "description": "Actual Upper Energy Edge of bin = Sweep_Energy + Sweep_Energy_DeltaUpper",
      "label": "Upper delta Energy Values",
      "units": "eV",
      "fill": "-1",
      "size": [
        32
      ]
    },
    {
      "type": "double",
      "name": "Sweep_Azimuth",
      "description": "Center values of Azimuth sweep that provided the data",
      "label": "Azimuth Scan Values within a spin in the look direction",
      "units": "Degrees",
      "fill": "-1",
      "size": [
        32
      ]
    }
  ],
  "startDate": "2004-02-05T00:00Z",
  "stopDate": "2007-09-21T00:00Z",
  "x_tap_url": "https://csa.esac.esa.int/csa-sl-tap/data?retrieval_type=HEADER&DATASET_ID=D1_CP_PEA_3DXMAR_DPFlux&FORCEPACK=false",
  "x_tap_data_url": "https://csa.esac.esa.int/csa-sl-tap/data?RETRIEVAL_TYPE=product&RETRIEVAL_ACCESS=streamed&DATASET_ID=D1_CP_PEA_3DXMAR_DPFlux&START_DATE=2007-09-21T00:00Z&END_DATE=2007-09-21T00:00Z",
  "status": {
    "code": 1200,
    "message": "OK"
  },
  "x_LastUpdate": "2026-03-30T15:23:07Z"
}