{
  "id": "HELIOS1_COHO1HR_MERGED_MAG_PLASMA",
  "url": "http://hpde.io/VHO/NumericalData/Helios1/MAGandPLS/PT1H",
  "data-file": "./data/spase_hpde_io/info/HELIOS1_COHO1HR_MERGED_MAG_PLASMA.json",
  "data": {
    "Spase": {
      "xmlns": "http://www.spase-group.org/data/schema",
      "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
      "xsi:schemaLocation": "http://www.spase-group.org/data/schema http://www.spase-group.org/data/schema/spase-2_2_2.xsd",
      "Version": "2.2.2",
      "NumericalData": {
        "ResourceID": "spase://VHO/NumericalData/Helios1/MAGandPLS/PT1H",
        "ResourceHeader": {
          "ResourceName": "Helios 1 hourly merged magnetic field and plasma data",
          "ReleaseDate": "2009-05-20T19:08:29Z",
          "Description": "This is an hourly resolution, merged magnetic field and plasma data set created at NSSDC for COHOWeb.  Magnetic field vectors and plasma flow direction angles are given in RTN coordinates.  Spacecraft position data are given in Heliographic inertial (HGI coordinates).",
          "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF",
          "Contact": [
            {
              "PersonID": "spase://SMWG/Person/Norman.F.Ness",
              "Role": "PrincipalInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Helmut.R.Rosenbauer",
              "Role": "PrincipalInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Franco.Mariani",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Rainer.Schwenn",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Natalia.E.Papitashvili",
              "Role": "GeneralContact"
            }
          ],
          "InformationURL": {
            "Name": "Readme file at SPDF",
            "URL": "ftp://spdf.gsfc.nasa.gov/pub/data/helios/helios1/merged/he1mgd.txt"
          }
        },
        "AccessInformation": [
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "FTP access to files at SPDF",
              "URL": "ftp://spdf.gsfc.nasa.gov/pub/data/helios/helios1/merged/",
              "Description": "for annual files via ftp"
            },
            "Format": "Text",
            "DataExtent": {
              "Quantity": "1.2",
              "Units": "MB",
              "Per": "P1Y"
            },
            "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "HTTP access to files at SPDF",
              "URL": "http://spdf.gsfc.nasa.gov/pub/data/helios/helios1/merged/",
              "Description": "In CDF via HTTP from SPDF"
            },
            "Format": "Text",
            "DataExtent": {
              "Quantity": "1.2",
              "Units": "MB",
              "Per": "P1Y"
            },
            "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "CDAWeb",
              "URL": "http://cdaweb.gsfc.nasa.gov/",
              "ProductKey": "HELIOS1_COHO1HR_MERGED_MAG_PLASMA",
              "Description": "For CDAWeb subset,plot and list capabilities"
            },
            "Format": "Text",
            "DataExtent": {
              "Quantity": "1.2",
              "Units": "MB",
              "Per": "P1Y"
            },
            "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "COHOWeb plots and lists",
              "URL": "http://cohoweb.gsfc.nasa.gov/form/helios1.html",
              "Description": "Helios 1-specific page for plots and lists"
            },
            "Format": "Text",
            "DataExtent": {
              "Quantity": "1.2",
              "Units": "MB",
              "Per": "P1Y"
            },
            "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "COHOweb top page",
              "URL": "http://cohoweb.gsfc.nasa.gov/",
              "Description": "Plots, lists, scatter plots, regressions, distributions, means, etc."
            },
            "Format": "Text",
            "DataExtent": {
              "Quantity": "1.2",
              "Units": "MB",
              "Per": "P1Y"
            },
            "Acknowledgement": "Please acknowledge N.F. Ness (P.I.) and F. Mariani for magnetic field data and H. Rosenbauer (P.I.) and R. Schwenn for plasma data, and NSSDC or GSFC-SPDF"
          }
        ],
        "InstrumentID": [
          "spase://SMWG/Instrument/Helios1/E1",
          "spase://SMWG/Instrument/Helios1/E3"
        ],
        "MeasurementType": [
          "MagneticField",
          "ThermalPlasma"
        ],
        "TemporalDescription": {
          "TimeSpan": {
            "StartDate": "1974-12-12T00:00:00",
            "StopDate": "1981-06-14T00:00:00",
            "Note": "Plasma data end on day 364 of 1980."
          },
          "Cadence": "PT1H"
        },
        "ObservedRegion": "Heliosphere.Inner",
        "Parameter": {
          "Year": {
            "Name": "Year",
            "ParameterKey": "Column1",
            "Description": "Four digit Year",
            "Cadence": "PT1H",
            "FillValue": "999.9999",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "Day": {
            "Name": "Day",
            "ParameterKey": "Column2",
            "Description": "Decimal Day of Year",
            "Cadence": "PT1H",
            "FillValue": "999.9999",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "Hour": {
            "Name": "Hour",
            "ParameterKey": "Column3",
            "Description": "Hour",
            "Cadence": "PT1H",
            "FillValue": "999.9999",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "Carrington Rotation Number": {
            "Name": "Carrington Rotation Number",
            "ParameterKey": "Column4",
            "Description": "Carrington Rotation Number seen by an Earth based observer at the start of the data interval",
            "Cadence": "PT1H",
            "FillValue": "999.9999",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "H1 radial distance": {
            "Name": "H1 radial distance",
            "ParameterKey": "Column05",
            "Description": "Heliocentric radial distance of Helios 1 in AU",
            "Cadence": "PT1H",
            "Units": "AU",
            "Support": {
              "SupportQuantity": "Positional"
            }
          },
          "H1 latitude": {
            "Name": "H1 latitude",
            "ParameterKey": "Column06",
            "Description": "Heliographic Inertial elevation angle of Helios 1 in deg",
            "Cadence": "PT1H",
            "Units": "deg",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "HGI"
            },
            "Support": {
              "SupportQuantity": "Positional"
            }
          },
          "H1 longitude": {
            "Name": "H1 longitude",
            "ParameterKey": "Column07",
            "Description": "Heliographic Inertial azimuthal angle of Helios 1 in deg",
            "Cadence": "PT1H",
            "Units": "deg",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "HGI"
            },
            "Support": {
              "SupportQuantity": "Positional"
            }
          },
          "ESS angle": {
            "Name": "ESS angle",
            "ParameterKey": "Column08",
            "Description": "Earth-Sun-Spacecraft separation angle",
            "Cadence": "PT1H",
            "Units": "deg",
            "Support": {
              "SupportQuantity": "Positional"
            }
          },
          "Magnetic Field Vector, SSE": {
            "Name": "Magnetic Field Vector, SSE",
            "Description": "Hourly averages of SSE (spacecraft-centric solar ecliptic) components of fine time scale magnetic field vectors",
            "Cadence": "PT1H",
            "Units": "nT",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "SSE"
            },
            "Structure": {
              "Size": "3",
              "Description": "X,Y,Z components",
              "Element": [
                {
                  "Name": "X component",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ParameterKey": "Column09"
                },
                {
                  "Name": "Y component",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ParameterKey": "Column10"
                },
                {
                  "Name": "Z component",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ParameterKey": "Column11"
                }
              ]
            },
            "FillValue": "99999.99",
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "Magnetic Field Vector": {
            "Name": "Magnetic Field Vector",
            "Description": "Hourly averages of RTN components of fine time scale magnetic field vectors",
            "Cadence": "PT1H",
            "Units": "nT",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "RTN"
            },
            "Structure": {
              "Size": "3",
              "Description": "R,T,N components",
              "Element": [
                {
                  "Name": "R component",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ParameterKey": "Column12"
                },
                {
                  "Name": "T component",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ParameterKey": "Column13"
                },
                {
                  "Name": "N component",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ParameterKey": "Column14"
                }
              ]
            },
            "FillValue": "99999.99",
            "Field": {
              "Qualifier": "Vector",
              "FieldQuantity": "Magnetic"
            }
          },
          "Magnetic Field Magnitude": {
            "Name": "Magnetic Field Magnitude",
            "ParameterKey": "Column15",
            "Description": "Hourly average of fine time scale magnetic field magnitudes",
            "Cadence": "PT1H",
            "Units": "nT",
            "FillValue": "99999.99",
            "Field": {
              "Qualifier": "Magnitude",
              "FieldQuantity": "Magnetic"
            }
          },
          "Flow speed": {
            "Name": "Flow speed",
            "ParameterKey": "Column16",
            "Description": "Hourly averaged solar wind plasma flow speed",
            "Cadence": "PT1H",
            "Units": "km/s",
            "FillValue": "9999.9",
            "Particle": {
              "ParticleType": "Proton",
              "Qualifier": "Average",
              "ParticleQuantity": "FlowSpeed"
            }
          },
          "Flow elevation angle": {
            "Name": "Flow elevation angle",
            "ParameterKey": "Column17",
            "Description": "Hourly averaged solar wind plasma flow elevation angle",
            "Cadence": "PT1H",
            "Units": "deg",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "RTN"
            },
            "FillValue": "9999.9",
            "Particle": {
              "ParticleType": "Proton",
              "Qualifier": "DirectionAngle.ElevationAngle",
              "ParticleQuantity": "FlowVelocity"
            }
          },
          "Flow azimuth angle": {
            "Name": "Flow azimuth angle",
            "ParameterKey": "Column18",
            "Description": "Hourly averaged solar wind plasma flow azimuthal angle",
            "Cadence": "PT1H",
            "Units": "",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Spherical",
              "CoordinateSystemName": "RTN"
            },
            "FillValue": "9999.9",
            "Particle": {
              "ParticleType": "Proton",
              "Qualifier": "DirectionAngle.AzimuthAngle",
              "ParticleQuantity": "FlowVelocity"
            }
          },
          "Density": {
            "Name": "Density",
            "ParameterKey": "Column19",
            "Description": "Hourly averaged solar wind plasma density",
            "Cadence": "PT1H",
            "Units": "n/cc",
            "FillValue": "999.9",
            "Particle": {
              "ParticleType": "Proton",
              "Qualifier": "Average",
              "ParticleQuantity": "NumberDensity"
            }
          },
          "Temperature": {
            "Name": "Temperature",
            "ParameterKey": "Column20",
            "Description": "Hourly averaged solar wind plasma temperature (radial component)",
            "Cadence": "PT1H",
            "Units": "degK",
            "FillValue": "9999999.",
            "Particle": {
              "ParticleType": "Proton",
              "Qualifier": "Average",
              "ParticleQuantity": "Temperature"
            }
          }
        }
      }
    }
  }
}