{
  "id": "AC_H0_MFI",
  "url": "http://hpde.io/VHO/NumericalData/ACE/MAG/L2_PT16S",
  "data-file": "./data/spase_hpde_io/info/AC_H0_MFI.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/ACE/MAG/L2_PT16S",
        "ResourceHeader": {
          "ResourceName": "ACE Magnetic Field 16-Second Level 2 Data",
          "ReleaseDate": "2009-05-20T19:08:29Z",
          "Description": "ACE Magnetometer level 2 data, 16-second averages of\nfield magnitude and GSE and GSM Cartesian components, plus standard deviations,\nplus ACE location data.  The data are accessible via ftp in HDF and CDF from \nthe ACE Science Center and CDAWeb, respectively, and in ASCII format from the \nvalue-added interfaces at those sites.  The \"parameter keys\" given below are \nas used by CDAWeb.  One-sec, 4-min, 1-hr, 1-day and 27-day averages are also \navailable via the access paths given below.",
          "Acknowledgement": "Please acknowledge the ACE/MAG instrument team and \nthe ACE Science Center",
          "Contact": [
            {
              "PersonID": "spase://SMWG/Person/Norman.F.Ness",
              "Role": "CoInvestigator"
            },
            {
              "PersonID": "spase://SMWG/Person/Charles.W.Smith",
              "Role": "TechnicalContact"
            }
          ],
          "InformationURL": [
            {
              "Name": "ACE Magnetometer (MAG) Level 2 data Home Page",
              "URL": "http://www.srl.caltech.edu/ACE/ASC/level2/mag_l2desc.html",
              "Description": "ACE Science Center site hosting instrument information, data \nrelease notes,  as well as web utilities for plotting and downloading data"
            },
            {
              "Name": "Rules of use, and caveats",
              "URL": "http://www.srl.caltech.edu/ACE/ASC/level2/policy_lvl2.html",
              "Description": "ACE level 2 data rules of use, and caveats"
            }
          ]
        },
        "AccessInformation": [
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "FTP access to files at SPDF",
              "URL": "ftp://spdf.gsfc.nasa.gov/pub/data/ace/mag/level_2_cdaweb/mfi_h0/",
              "Description": "In CDF via ftp from CDAWeb"
            },
            "Format": "CDF",
            "Acknowledgement": "Please acknowledge the ACE/MAG instrument team, the ACE Science Center,\nand the CDAWeb team at GSFC/SPDF."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "HTTP access to files at SPDF",
              "URL": "http://spdf.gsfc.nasa.gov/pub/data/ace/mag/level_2_cdaweb/mfi_h0/",
              "Description": "In CDF via HTTP from SPDF"
            },
            "Format": "CDF",
            "Acknowledgement": "Please acknowledge the ACE/MAG instrument team, the ACE Science Center,\nand the CDAWeb team at GSFC/SPDF."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "CDAWeb",
              "URL": "http://cdaweb.gsfc.nasa.gov/sp_phys/",
              "ProductKey": "AC_H0_MFI",
              "Description": "ACE/MAG L2 16-sec data with subset, plot, list functionalities from \nCDAWeb"
            },
            "Format": "Text",
            "Acknowledgement": "Please acknowledge the ACE/MAG instrument team, the ACE Science Center,\nand the CDAWeb team at GSFC/SPDF."
          },
          {
            "RepositoryID": "spase://SMWG/Repository/ACE_SC",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "ACE Science Center ftp area",
              "URL": "ftp://mussel.srl.caltech.edu/pub/ace/level2/mag/",
              "Description": "In HDF via ftp from ACE Science Center"
            },
            "Format": "HDF",
            "Acknowledgement": "Please acknowledge the ACE/MAG instrument team and the \nACE Science Center"
          },
          {
            "RepositoryID": "spase://SMWG/Repository/ACE_SC",
            "Availability": "Online",
            "AccessRights": "Open",
            "AccessURL": {
              "Name": "ACE Science Center",
              "URL": "http://www.srl.caltech.edu/ACE/ASC/level2/lvl2DATA_MAG.html",
              "Description": "ACE/MAG L2 16-sec data with subset, plot, list functionalities \nfrom the ACE Science Center"
            },
            "Format": "Text",
            "Acknowledgement": "Please acknowledge the ACE/MAG instrument team and the ACE \nScience Center"
          }
        ],
        "ProviderResourceName": "ACE MAG Level 2 Data, 16-second averages",
        "ProviderProcessingLevel": "Level 2",
        "ProviderVersion": "5",
        "InstrumentID": "spase://SMWG/Instrument/ACE/MAG",
        "MeasurementType": "MagneticField",
        "TemporalDescription": {
          "TimeSpan": {
            "StartDate": "1997-09-02T00:00:12Z",
            "RelativeStopDate": "-P2M"
          },
          "Cadence": "PT16S"
        },
        "ObservedRegion": "Heliosphere.NearEarth",
        "Caveats": "The quality of ACE level 2 data is such that it is suitable for serious \nscientific study. However, to avoid confusion and misunderstanding, it is recommended \nthat users consult with the appropriate ACE team members before publishing work \nderived from the data. The ACE team has worked hard to ensure that the level 2 data \nare free from errors, but the team cannot accept responsibility for erroneous data, \nor for misunderstandings about how the data may be used. This is especially true if \nthe appropriate ACE team members are not consulted before publication. At the very \nleast, preprints should be forwarded to the ACE team before publication.",
        "Parameter": {
          "Epoch": {
            "Name": "Time",
            "ParameterKey": "Epoch",
            "Description": "Number of milliseconds since CDF_EPOCH: 0000-01-01T00:00:00.000. \nTimestamp marks beginning of interval",
            "Units": "ms",
            "UnitsConversion": "1e-3>s",
            "ValidMin": "1996-01-01T00:00:00.000Z",
            "ValidMax": "2020-01-01T00:00:00.000Z",
            "FillValue": "-1.0E31",
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "Time_PB5": {
            "Name": "Time PB5",
            "ParameterKey": "Time_PB5",
            "Description": "Time of observation in year, day of year, and milliseconds. \nTimestamp marks beginning of interval",
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Year",
                  "Index": "1",
                  "Units": "year",
                  "ValidMin": "1997",
                  "ValidMax": "2020",
                  "FillValue": "-2147483648"
                },
                {
                  "Name": "Day of year",
                  "Index": "2",
                  "Units": "day",
                  "ValidMin": "1",
                  "ValidMax": "366",
                  "FillValue": "-2147483648"
                },
                {
                  "Name": "Elapsed milliseconds of day",
                  "Index": "3",
                  "Units": "msec",
                  "ValidMin": "0",
                  "ValidMax": "86401000",
                  "FillValue": "-2147483648"
                }
              ]
            },
            "Support": {
              "SupportQuantity": "Temporal"
            }
          },
          "Magnitude": {
            "Name": "Bmagnitude",
            "ParameterKey": "Magnitude",
            "Description": "Magnetic field magnitude",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "ValidMin": "0.0",
            "ValidMax": "500.0",
            "FillValue": "-1.0E31",
            "Field": {
              "Qualifier": [
                "Average",
                "Magnitude"
              ],
              "FieldQuantity": "Magnetic"
            }
          },
          "BGSEc": {
            "Name": "B GSE",
            "ParameterKey": "BGSEc",
            "Description": "Magnetic field vector in GSE Cartesian coordinates (16 sec)",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx GSE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "By GSE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Bz GSE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                }
              ]
            },
            "Field": {
              "Qualifier": [
                "Vector",
                "Component.I",
                "Component.J",
                "Component.K"
              ],
              "FieldQuantity": "Magnetic"
            }
          },
          "BGSM": {
            "Name": "B GSM",
            "ParameterKey": "BGSM",
            "Description": "Magnetic field vector in GSM coordinates (16 sec)",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "Bx GSM",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "Units": "",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "By GSM",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "Units": "",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Bz GSM",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "Units": "",
                  "ValidMin": "-65534.0",
                  "ValidMax": "65534.0",
                  "FillValue": "-1.0E31"
                }
              ]
            },
            "Field": {
              "Qualifier": [
                "Vector",
                "Component.I",
                "Component.J",
                "Component.K"
              ],
              "FieldQuantity": "Magnetic"
            }
          },
          "dBrms": {
            "Name": "B RMS",
            "ParameterKey": "dBrms",
            "Description": "RMS of magnetic field magnitude (16 sec period)",
            "Units": "nT",
            "UnitsConversion": "1e-9>T",
            "ValidMin": "0.0",
            "ValidMax": "10.0",
            "FillValue": "-1.0E31",
            "Field": {
              "Qualifier": [
                "StandardDeviation",
                "Magnitude"
              ],
              "FieldQuantity": "Magnetic"
            }
          },
          "Q_FLAG": {
            "Name": "Data Quality Flag",
            "ParameterKey": "Q_FLAG",
            "Description": "Data Quality Flag: 0 = good; 1 = S/C Maneuver & \nsubsequent high-nutation period (~4 hr) 2 = Bad data/missing data",
            "ValidMin": "0",
            "ValidMax": "2",
            "FillValue": "-2147483648",
            "Support": {
              "SupportQuantity": "Other"
            }
          },
          "SC_pos_GSE": {
            "Name": "S/C position in GSE",
            "ParameterKey": "SC_pos_GSE",
            "Description": "ACE s/c position in GSE coordinates",
            "Units": "km",
            "UnitsConversion": "1e3>m",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSE"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "X GSE",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Y GSE",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Z GSE",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                }
              ]
            },
            "Support": {
              "SupportQuantity": "Positional"
            }
          },
          "SC_pos_GSM": {
            "Name": "S/C position in GSM",
            "ParameterKey": "SC_pos_GSM",
            "Description": "ACE s/c position in GSM coordinates",
            "Caveats": " ",
            "Units": "km",
            "UnitsConversion": "1e3>m",
            "CoordinateSystem": {
              "CoordinateRepresentation": "Cartesian",
              "CoordinateSystemName": "GSM"
            },
            "Structure": {
              "Size": "3",
              "Element": [
                {
                  "Name": "X GSM",
                  "Qualifier": "Component.I",
                  "Index": "1",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Y GSM",
                  "Qualifier": "Component.J",
                  "Index": "2",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                },
                {
                  "Name": "Z GSM",
                  "Qualifier": "Component.K",
                  "Index": "3",
                  "Units": "",
                  "ValidMin": "-2000000.0",
                  "ValidMax": "2000000.0",
                  "FillValue": "-1.0E31"
                }
              ]
            },
            "Support": {
              "SupportQuantity": "Positional"
            }
          }
        }
      }
    }
  }
}