{
  "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_6_1.xsd",
    "_Note": "Nodes prefixed with a _ are not valid SPASE, but are included for debugging. Values prefixed with a x_ are not valid SPASE but may considered for addition for completeness.",
    "Version": "2.6.1",
    "_MasterURL": "https://cdaweb.gsfc.nasa.gov/pub/software/cdawlib/0JSONS/it_k0_wav_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/Interball-1/MIFM/PT2M",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "Interball Tail probe Magnetic Field, Key Parameters",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "IT_K0_WAV",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "Magnetic field averages and variance are computed from 4 Hz or 1 Hz data Mf1 magnetic field AC amplitudes are measured by fluxgate sensor.Mf2 magnetic field AC amplitudes are measured by search-coil.Mf3 plasma wave AC amplitudesare measured by Langmuir splitprobe.Full description: http://www.iki.rssi.ru/interball.html",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "_Rights": {
          "Name": "SPDX",
          "Description": "Creative Commons Zero v1.0 Universal",
          "URL": "https://spdx.org/licenses/CC0-1.0.html",
          "SchemeURI": "https://spdx.org/licenses/"
        }
      },
      "ProviderResourceName": "Tail Probe MIF-M/PRAM Instrument",
      "DOI": null,
      "_DOI": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/DOI.json",
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/interball/tail/wav",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "it_k0_wav_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "IT_K0_WAV"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/interball/tail/wav",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "it_k0_wav_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "IT_K0_WAV"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "CDF",
            "CSV",
            "GIF",
            "NetCDF",
            "PNG",
            "PS",
            "PDF",
            "XML",
            "x_Script.IDL",
            "x_Script.Python",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service",
            "URL": "https://cdaweb.gsfc.nasa.gov/WebServices/",
            "Style": "WebService",
            "Description": "Instructions for using web services to access this dataset an other other metadata and options for CDAWeb datasets. The ProductKey here corresponds to the query parameter 'dataset' in the tables at the AccessURL in a dataset-related request can be made.",
            "ProductKey": "IT_K0_WAV"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "CDF",
            "GIF",
            "PDF",
            "Text.ASCII",
            "x_WAV"
          ],
          "AccessURL": {
            "Name": "CDAWeb Web Service user interface",
            "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?index=sp_phys&dataset=IT_K0_WAV",
            "Style": "WebService",
            "ProductKey": "IT_K0_WAV",
            "Description": "Web service user interface for this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "x_Script.IDL",
            "x_Script.Python"
          ],
          "AccessURL": {
            "Name": "CDAWeb Python Script",
            "URL": "https://cdaweb.gsfc.nasa.gov/WS/cdasr/1/dataviews/sp_phys/datasets/IT_K0_WAV/clientLibraryExample/",
            "ProductKey": "IT_K0_WAV",
            "Style": "WebService",
            "Description": "Web service that generates a Python script to access this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/SSCWeb. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=IT_K0_WAV",
            "ProductKey": "IT_K0_WAV",
            "Style": "x_Visualization",
            "Description": "Web Service to this product."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=IT_K0_WAV",
            "Style": "HAPI",
            "ProductKey": "IT_K0_WAV",
            "Description": "Web Service to this product using the HAPI interface."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "x_Script.IDL",
            "x_Script.Javascript",
            "x_Script.MATLAB",
            "x_Script.Python",
            "x_Script.Autoplot",
            "x_Script.curl",
            "x_Script.wget"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Script in Multiple Languages",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=IT_K0_WAV&return=script",
            "Style": "HAPI",
            "ProductKey": "IT_K0_WAV",
            "Description": "Web Service user interface that generates scripts in IDL, Javascript, MATLAB, Python, Autoplot, curl, wget to access this product. See https://hapi-server.org/servers/api for the API."
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: S.Romanov at Space Research Inst., Russian Acad. Sci., Moscow, Russia.",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=IT_K0_WAV&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "IT_K0_WAV",
            "Description": "Web Service that generates plots. See https://hapi-server.org/plot/ for the API."
          }
        }
      ],
      "_AccessInformation": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/AccessInformation.json",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "1998-01-01T00:01:00Z",
          "StopDate": "2000-10-16T01:17:00Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT2M",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/interball/tail/wav/1998/it_k0_wav_19980101_v01.cdf. The most common cadence, 120000 [ms] = PT2M, occurred for all 719 timesteps. "
      },
      "Keyword": [
        "Interball tail probe (from all.xml/observatory/description/@short)",
        "Plasma Wave Data (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "INTERBALL-TAIL (from Master/CDFglobalAttributes/Source_name)",
        "Interball tail probe (from Master/CDFglobalAttributes/Source_name)",
        "K0 (from Master/CDFglobalAttributes/Data_type)",
        "Key Parameter (from Master/CDFglobalAttributes/Data_type)",
        "WAV (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere",
        "Earth.Magnetosheath",
        "Earth.Magnetosphere.Main",
        "Heliosphere.NearEarth",
        "Earth.Magnetosphere.Polar"
      ],
      "_ObservedRegion": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ObservedRegion.json",
      "ProcessingLevel": null,
      "_ProcessingLevel": "Processing level is not available in the master file; it should be there instead of, say, https://github.com/rweigel/cdawmeta-spase/blob/main/ProcessingLevel.json",
      "InstrumentID": "spase://SMWG/Instrument/Interball-1/MIFM",
      "MeasurementType": "Waves.Passive",
      "Parameter2": [
        {
          "Name": "Time",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Time, centered'. Notes not in Master CDF: 'The units are the units in CDF files. For other web services, this variable is may be represented as a time string.'",
          "Units": "ms",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Magnetic Field Fluctuations",
          "ParameterKey": "Mf1",
          "Description": "Master CDF CATDESC: 'Magnetic Field Fluctuations at 2 freq.'. Master CDF VAR_NOTES: '2 min average of spectral amplitudes  in two ranges, ASPI MIF-M/PRAM fluxgate'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT/sqrt(Hz)",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              2
            ]
          }
        },
        {
          "Name": "Magnetic Field Fluctuations",
          "ParameterKey": "Mf2",
          "Description": "Master CDF CATDESC: 'Magnetic Field Fluctuations at 5 freq.'. Master CDF VAR_NOTES: '2 min average of spectral amplitudes  in five ranges, ASPI MIF-M/PRAM search-coil'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT/sqrt(Hz)",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              5
            ]
          }
        },
        {
          "Name": "Electric current Fluctuations",
          "ParameterKey": "Mf3",
          "Description": "Master CDF CATDESC: 'Electric Current Fluctuations at 5 freq.'. Master CDF VAR_NOTES: '2 min average of spectral amplitudes  in five ranges, ASPI MIF-M/PRAM split Langmuir probe'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "A/cm^2/sqrt(Hz)",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              5
            ]
          }
        },
        {
          "Name": "SF, spectral amplitudes",
          "ParameterKey": "SF_Mf",
          "Description": "Master CDF CATDESC: 'PRAM mode coded'. Master CDF VAR_NOTES: 'Flag values: 10 -  magnetic field data in MF2, 11 - plasma current datain MF3, 2 - no filter data.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": 255
        },
        {
          "Name": "Magnetic Field absolute value",
          "ParameterKey": "B_abs",
          "Description": "Master CDF CATDESC: 'Magnetic Field average of magnitudes, scalar'. Master CDF VAR_NOTES: '2 min. average, ASPI MIF-M/PRAM magnetometer'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": -1e+31
        },
        {
          "Name": "Variance of B_abs",
          "ParameterKey": "DB_abs",
          "Description": "Master CDF CATDESC: 'Magnetic Field variance of magnitudes, scalar'. Master CDF VAR_NOTES: '2 min. average, ASPI MIF-M/PRAM magnetometer'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": -1e+31
        },
        {
          "Name": "Magnetic Field GSE Bx",
          "ParameterKey": "B_x",
          "Description": "Master CDF CATDESC: 'Magnetic Field GSE Bx, scalar'. Master CDF VAR_NOTES: '2 min. average, ASPI MIF-M/PRAM magnetometer'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": -1e+31
        },
        {
          "Name": "Variance of GSE Bx",
          "ParameterKey": "DB_x",
          "Description": "Master CDF CATDESC: 'Magnetic Field variance of GSE Bx (spin axis), scalar'. Master CDF VAR_NOTES: '2 min. average, ASPI MIF-M/PRAM magnetometer'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": -1e+31
        },
        {
          "Name": "Post Gap Flag",
          "ParameterKey": "Gap_Flag",
          "Description": "Master CDF CATDESC: 'Post Gap Flag : 0 no gap before this point, 1-5 gap reason'. Master CDF VAR_NOTES: ' '. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": -2147483648
        }
      ]
    }
  }
}