{
  "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/mms1_hpca_srvy_l2_tof-counts_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/MMS/1/HotPlasmaCompositionAnalyzer/Survey/Level2/TimeOfFlight/Counts/PT0.625S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "MMS Level L2> Hot Plasma Composition Analyzer",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "mms1_hpca_srvy_l2_tof-counts",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": " ",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "Confer with PI for rules of acknowledgement",
        "_Acknowledgement": "Source: Master/CDFglobalAttributes/Acknowledgement",
        "_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://lasp.colorado.edu/mms/sdc/public/datasets/hpca/",
            "Name": "Hot Plasma Composition Analyzer (HPCA)",
            "Description": "Datasets and User Guide of MMS",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "The Magnetospheric Multiscale (MMS) Mission home page at Goddard Space Flight Center (GSFC)",
            "URL": "https://mms.gsfc.nasa.gov/",
            "Description": "The Magnetospheric Multiscale (MMS) Mission Home Page hosted by the Goddard Space Flight Center (GSFC).",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "MMS instruments, hosted by NASA",
            "URL": "https://mms.gsfc.nasa.gov/instruments.html",
            "Description": "MMS Science instrument descriptions, hosted by National Aeronautics and Space Administration, NASA",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "MMS Hot Plasma Composition Analyzer, HPCA, Space Science Reviews instrument paper",
            "URL": "https://doi.org/10.1007/s11214-014-0119-6",
            "Description": "Young, D. T. , J.L. Burch, R.G. Gomez, A. De Los Santos, G.P. Miller, P. Wilson, IV, N. Paschalidis, S.A. Fuselier, K. Pickens, E. Hertzberg, C.J. Pollock, J. Scherrer, P.B. Wood, E.T. Donald, D. Aaron, J. Furman, D. George, R.S. Gurnee, R.S. Hourani, A. Jacques, T. Johnson, T. Orr, K.S. Pan, S. Persyn, S. Pope, J. Roberts, M.R. Stokes, K.J. Trattner, and J.M. Webster, Hot Plasma Composition Analyzer for the Magnetospheric Multiscale Mission, Space Sci. Rev., 199, 407-470, 2016, DOI: 10.1007/s11214-014-0119-6",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "Caveats": "PI determined",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "DOI": "https://doi.org/10.48322/0mzf-je25",
      "_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. Burch, S. Fuselier at SWRI",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/mms/mms1/hpca/srvy/l2/tof-counts",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mms1_hpca_srvy_l2_tof-counts_%Y%m%d%H%M%S_%Q.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, S. Fuselier at SWRI",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/mms/mms1/hpca/srvy/l2/tof-counts",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mms1_hpca_srvy_l2_tof-counts_%Y%m%d%H%M%S_%Q.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, S. Fuselier at SWRI",
          "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": "MMS1_HPCA_SRVY_L2_TOF-COUNTS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J. Burch, S. Fuselier at SWRI",
          "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=MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "Style": "WebService",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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. Burch, S. Fuselier at SWRI",
          "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/MMS1_HPCA_SRVY_L2_TOF-COUNTS/clientLibraryExample/",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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. Burch, S. Fuselier at SWRI",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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. Burch, S. Fuselier at SWRI",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "Style": "HAPI",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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. Burch, S. Fuselier at SWRI",
          "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=MMS1_HPCA_SRVY_L2_TOF-COUNTS&return=script",
            "Style": "HAPI",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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. Burch, S. Fuselier at SWRI",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=MMS1_HPCA_SRVY_L2_TOF-COUNTS&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "MMS1_HPCA_SRVY_L2_TOF-COUNTS",
            "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": "2018-11-15T00:00:00Z",
          "StopDate": "2026-05-16T23:40:50Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT0.625S",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms1/hpca/srvy/l2/tof-counts/2018/11/mms1_hpca_srvy_l2_tof-counts_20181115000000_v4.1.0.cdf. The most common cadence, 625000000 [ns] = PT0.625S, occurred for 92.5131% of the 74115 timesteps. "
      },
      "Keyword": [
        "MMS Satellite Number 1 (from all.xml/observatory/description/@short)",
        "Hot Plasma Composition Analyzer (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "MMS1 (from Master/CDFglobalAttributes/Source_name)",
        "MMS Satellite Number 1 (from Master/CDFglobalAttributes/Source_name)",
        "srvy_l1b_tof_histogram (from Master/CDFglobalAttributes/Data_type)",
        "HPCA (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosheath",
        "Earth.Magnetosphere",
        "Earth.Magnetosphere.Magnetotail",
        "Earth.Magnetosphere.Main",
        "Earth.Magnetosphere.RadiationBelt",
        "Earth.NearSurface.EquatorialRegion",
        "Earth.NearSurface.Plasmasphere",
        "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/MMS/1/HotPlasmaCompositionAnalyzer",
      "MeasurementType": "EnergeticParticles",
      "Parameter2": [
        {
          "Name": "UTC converted from TAI time",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Start time for the record'. 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": "ns",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Counts",
          "ParameterKey": "mms1_hpca_tof_counts",
          "Description": "Master CDF CATDESC: 'TOF Counts for all angles, across all energies'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": 65535,
          "Structure": {
            "Size": [
              8,
              128
            ]
          }
        },
        {
          "Name": "Counts",
          "ParameterKey": "mms1_hpca_tof_counts_allA_atE",
          "Description": "Master CDF CATDESC: '---> Spectrograms all angles, at selected energies'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": 65535,
          "Structure": {
            "Size": [
              8,
              128
            ]
          }
        },
        {
          "Name": "Counts",
          "ParameterKey": "mms1_hpca_tof_counts_allE_atA",
          "Description": "Master CDF CATDESC: '---> Spectrograms at select angles, for all energies'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": " ",
          "FillValue": 65535,
          "Structure": {
            "Size": [
              8,
              128
            ]
          }
        }
      ]
    }
  }
}