{
  "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/i8_15sec_mag_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/IMP8/MAG/PT15.36S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "IMP-8 Fluxgate Magnetometer, 15.36-Second Resolution Data",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "i8_15sec_mag",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "This 15.36s data set was created in 2008-9 at GSFC/SPDF from a newly created 320ms data set, with some gaps filled with data from the prior 15.36s data set. Full documentation may be found at https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/mag/15s_ascii_v3/00_IMP8_15s_data_docum.txt Creation of the new 320ms and 15.36s data sets was done by N. Papitashvili and J. King, with guidance from Adam Szabo. ",
        "_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/"
        },
        "InformationURL": [
          {
            "URL": "https://spdf.gsfc.nasa.gov/pub/data/imp/imp8/mag/15s_ascii_v3/00_IMP8_15s_data_docum.txt",
            "Name": "Full documentation may be found at",
            "Description": " ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "IMP-8 Magnetometer Experiment Home Page",
            "URL": "https://wind.nasa.gov/imp8/",
            "Description": "A web site hosting instrument information and providing access to the data",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "DOI": "https://doi.org/10.48322/pxb6-h511",
      "_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: A. Szabo / R.P. Lepping at NASA GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/imp/imp8/mag/mag_15sec_cdaweb",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "i8_15sec_mag_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "I8_15SEC_MAG"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: A. Szabo / R.P. Lepping at NASA GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/imp/imp8/mag/mag_15sec_cdaweb",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "i8_15sec_mag_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "I8_15SEC_MAG"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: A. Szabo / R.P. Lepping at NASA GSFC",
          "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": "I8_15SEC_MAG"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: A. Szabo / R.P. Lepping at NASA GSFC",
          "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=I8_15SEC_MAG",
            "Style": "WebService",
            "ProductKey": "I8_15SEC_MAG",
            "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: A. Szabo / R.P. Lepping at NASA GSFC",
          "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/I8_15SEC_MAG/clientLibraryExample/",
            "ProductKey": "I8_15SEC_MAG",
            "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: A. Szabo / R.P. Lepping at NASA GSFC",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=I8_15SEC_MAG",
            "ProductKey": "I8_15SEC_MAG",
            "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: A. Szabo / R.P. Lepping at NASA GSFC",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=I8_15SEC_MAG",
            "Style": "HAPI",
            "ProductKey": "I8_15SEC_MAG",
            "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: A. Szabo / R.P. Lepping at NASA GSFC",
          "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=I8_15SEC_MAG&return=script",
            "Style": "HAPI",
            "ProductKey": "I8_15SEC_MAG",
            "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: A. Szabo / R.P. Lepping at NASA GSFC",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=I8_15SEC_MAG&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "I8_15SEC_MAG",
            "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": "1973-10-30T00:00:00Z",
          "StopDate": "2000-06-10T23:59:44Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT15.36S",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/imp/imp8/mag/mag_15sec_cdaweb/1973/i8_15sec_mag_19731030_v03.cdf. The most common cadence, 15360 [ms] = PT15.36S, occurred for 99.2532% of the 5582 timesteps. "
      },
      "Keyword": [
        "Interplanetary Monitoring Platform 8 (from all.xml/observatory/description/@short)",
        "Fluxgate Magnetometer (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "IMP-8 (from Master/CDFglobalAttributes/Source_name)",
        "Interplanetary Monitoring Platform 8 (from Master/CDFglobalAttributes/Source_name)",
        "15sec (from Master/CDFglobalAttributes/Data_type)",
        "15.36 sec Resolution (from Master/CDFglobalAttributes/Data_type)",
        "MAG (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere.Magnetotail",
        "Earth.Magnetosheath",
        "Heliosphere.NearEarth"
      ],
      "_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/IMP8/MAG",
      "MeasurementType": "MagneticField",
      "Parameter2": [
        {
          "Name": "Epoch (Last data in 15-s avg.)",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'CDF time standard. Time of last data sequence in the 15.36-second average.'. 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": "Data source flag",
          "ParameterKey": "SourceFlag",
          "Description": "Master CDF CATDESC: 'Data source flag =1 if based on 320ms data, = 2 if based  on old V2 15.36s data'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "FillValue": 9
        },
        {
          "Name": "Number of points",
          "ParameterKey": "N_of_points",
          "Description": "Master CDF CATDESC: 'Number of points in 15.36 second average. Max. number is 48(12) for data source flag equal 1(2)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "FillValue": 999
        },
        {
          "Name": "SC_Pos_GSE",
          "ParameterKey": "SC_Pos_GSE",
          "Description": "Master CDF CATDESC: 'Spacecraft position, GSE coordinates (orbit plot)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Earth Radii",
          "FillValue": 999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "SC_Pos_GSE",
          "ParameterKey": "SC_Pos_GSET",
          "Description": "Master CDF CATDESC: 'Spacecraft position, GSE coordinates (time-series plot)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Earth Radii",
          "FillValue": 999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "SC_Pos_GSM",
          "ParameterKey": "SC_Pos_GSM",
          "Description": "Master CDF CATDESC: 'Spacecraft position, GSM coordinates (orbit plot)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Earth Radii",
          "FillValue": 999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "SC_Pos_GSMT",
          "ParameterKey": "SC_Pos_GSMT",
          "Description": "Master CDF CATDESC: 'Spacecraft position, GSM coordinates (time-series plot)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Earth Radii",
          "FillValue": 999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B magnitude, <|B|>",
          "ParameterKey": "F1_Average_B_15s",
          "Description": "Master CDF CATDESC: 'B magnitude, <|B|>'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": 9999.99
        },
        {
          "Name": "B Vector, GSE",
          "ParameterKey": "B_Vector_GSE",
          "Description": "Master CDF CATDESC: 'B vector, GSE cartesian components'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": 9999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B Vector, GSM",
          "ParameterKey": "B_Vector_GSM",
          "Description": "Master CDF CATDESC: 'B vector, GSM cartesian components'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT",
          "FillValue": 9999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B_J*J_Variances, diagonal elements",
          "ParameterKey": "B_jj_Variances",
          "Description": "Master CDF CATDESC: 'Variances; diagonal elements Bxx, Byy, Bzz; GSE coordinates '. Master CDF VAR_NOTES: '..'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT**2",
          "FillValue": 9999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B_J*k_Variances, off-diagonal elements",
          "ParameterKey": "B_jk_Variances",
          "Description": "Master CDF CATDESC: 'Variances; off-diagonal elements Byx, Bzx, Bzy; GSE coordinates '. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "nT**2",
          "FillValue": 9999.99,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Time shift",
          "ParameterKey": "TimeShift",
          "Description": "Master CDF CATDESC: 'Difference between record time tag and start of average,Relevant to data source flag = 2 records only.'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "seconds",
          "FillValue": 999.9
        },
        {
          "Name": "Solar wind flag",
          "ParameterKey": "SW_flag",
          "Description": "Master CDF CATDESC: 'Solar wind flag =0 if IMP in solar wind =1 otherwise '. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "FillValue": 9
        }
      ]
    }
  }
}