{
  "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/mvn_mag_l2-sunstate-1sec_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/MAVEN/MAG/SunState/Level2/PT1S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "MAVEN Magnetometer Sun-State 1 Second Magnetic Field ",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "mvn_mag_l2-sunstate-1sec",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "MAG>Mag",
        "_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://pds-ppi.igpp.ucla.edu/search/?sc=MAVEN&facet=SPACECRAFT_NAME",
            "Name": "at PDS PPI Node",
            "Description": "MAVEN Data Archive ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "The Mars Atmosphere and Volatile Evolution, MAVEN, Mission Home Page, LASP, UC Boulder",
            "URL": "http://lasp.colorado.edu/home/maven/",
            "Description": "General Information about the Mars Atmosphere and Volatile Evolution, MAVEN, Mission, Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder, UCB",
            "_Note": "URL also in all.xml, master. Using InformationURL.json."
          },
          {
            "URL": "https://science.nasa.gov/mission/maven",
            "Name": "at NASA.gov",
            "Description": "MAVEN home page ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "https://lasp.colorado.edu/maven/sdc/public/data/sdc/web/instrument_docs/mag/MAVEN_MAG_SIS_20170512c.pdf",
            "Name": "at LASP",
            "Description": "MAVEN MAG Software Interface Specification",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "https://lasp.colorado.edu/maven/sdc/public/data/sdc/web/instrument_docs/mag/mag_l2_caveats.txt",
            "Name": "at LASP",
            "Description": "MAVEN MAG Caveats ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "The Mars Atmosphere and Volatile Evolution, MAVEN, Magnetometer Instrument Home Page, LASP, UC Boulder",
            "URL": "http://lasp.colorado.edu/home/maven/science/instrument-package/mag/",
            "Description": "The Mars Atmosphere and Volatile Evolution, MAVEN, Magnetometer Instrument Home Page, Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "MAVEN Magnetometer, MAG, Instrument Space Science Reviews Publication",
            "URL": "https://doi.org/10.1007/s11214-015-0169-4",
            "Description": "Connerney, J.E.P., J. Espley, P. Lawton, S. Murphy, J. Odom, R. Oliversen, and D. Sheppard, The MAVEN Magnetic Field Investigation, Space Sci. Rev., 195, 257-291, 2015",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "ProviderResourceName": "MAVEN mag sunstate",
      "Caveats": "Open Data for Scientific Use",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "DOI": "https://doi.org/10.48322/b9da-ph25",
      "_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: J. Connerney at NASA GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/maven/mag/l2/sunstate-1sec/cdfs",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mvn_mag_l2-sunstate-1sec_%Y%m%d_v01_r01.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Connerney at NASA GSFC",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/maven/mag/l2/sunstate-1sec/cdfs",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mvn_mag_l2-sunstate-1sec_%Y%m%d_v01_r01.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Connerney 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": "MVN_MAG_L2-SUNSTATE-1SEC"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Connerney 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=MVN_MAG_L2-SUNSTATE-1SEC",
            "Style": "WebService",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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: J. Connerney 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/MVN_MAG_L2-SUNSTATE-1SEC/clientLibraryExample/",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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: J. Connerney at NASA GSFC",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=MVN_MAG_L2-SUNSTATE-1SEC",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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: J. Connerney at NASA GSFC",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=MVN_MAG_L2-SUNSTATE-1SEC",
            "Style": "HAPI",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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: J. Connerney 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=MVN_MAG_L2-SUNSTATE-1SEC&return=script",
            "Style": "HAPI",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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: J. Connerney 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=MVN_MAG_L2-SUNSTATE-1SEC&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "MVN_MAG_L2-SUNSTATE-1SEC",
            "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": "2014-10-10T00:00:00Z",
          "StopDate": "2025-12-06T00:00:00Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT1S",
        "_Cadence": "Counts based on variable 'epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/maven/mag/l2/sunstate-1sec/cdfs/2014/10/mvn_mag_l2-sunstate-1sec_20141010_v01_r01.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for 91.6866% of the 79142 timesteps. "
      },
      "Keyword": [
        "Mars Atmosphere and Volatile Evolution Mission (from all.xml/observatory/description/@short)",
        "Mag (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Planetary Physics (from Master/CDFglobalAttributes/Discipline)",
        "Particles (from Master/CDFglobalAttributes/Discipline)",
        "MAVEN (from Master/CDFglobalAttributes/Source_name)",
        "Mars Atmosphere and Volatile Evolution Mission (from Master/CDFglobalAttributes/Source_name)",
        "l2-sunstate-1sec (from Master/CDFglobalAttributes/Data_type)",
        "Level 2 data, sunstate 1sec (from Master/CDFglobalAttributes/Data_type)",
        "MAG (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Mars"
      ],
      "_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/MAVEN/Ephemeris",
        "spase://SMWG/Instrument/MAVEN/MAG"
      ],
      "MeasurementType": [
        "Ephemeris",
        "MagneticField"
      ],
      "Parameter2": [
        {
          "Name": "TT2000",
          "ParameterKey": "epoch",
          "Description": "CATDESC: 'UTC time from 01-Jan-2000 12:00:00.000 including leap seconds), one element per ion distribution (NUM_DISTS elements)'. 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": "nanosec",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "TT2000",
          "ParameterKey": "epoch",
          "Description": "Master CDF CATDESC: 'UTC time from 01-Jan-2000 12:00:00.000 including leap seconds), one element per ion distribution (NUM_DISTS elements)'. Master CDF VAR_NOTES: 'None'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch.'",
          "Units": "nanosec",
          "FillValue": "9999-12-31T23:59:59.999999999"
        },
        {
          "Name": "dday",
          "ParameterKey": "DDAY",
          "Description": "Master CDF CATDESC: 'decimal day'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "OB_B",
          "ParameterKey": "OB_B",
          "Description": "Master CDF CATDESC: 'OUTBOARD B J2000'. 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": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "OB_B range",
          "ParameterKey": "OB_B_range",
          "Description": "Master CDF CATDESC: '---> OUTBOARD B J2000 range'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "OB_B",
          "ParameterKey": "POSN",
          "Description": "Master CDF CATDESC: 'SC position'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch.'",
          "Units": "km",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "OB_BDPL",
          "ParameterKey": "OB_BDPL",
          "Description": "Master CDF CATDESC: 'OUTBOARD BD PAYLOAD'. 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": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "OB_BDPL range",
          "ParameterKey": "OB_BDPL_range",
          "Description": "Master CDF CATDESC: '---> OUTBOARD BD PAYLOAD range'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        }
      ]
    }
  }
}