{
  "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/mms2_edp_fast_l2_dce_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/MMS/2/FIELDS/EDP/Fast/Level2/DCElectricField/PT0.03125S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "MMS2 L2 (fast mode), 3D Electric field",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "mms2_edp_fast_l2_dce",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "http://mms.gsfc.nasa.gov/",
        "_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://lasp.colorado.edu/mms/sdc/public/datasets/fields",
            "Name": "Data Caveats and Current Release Notes at LASP MMS SDC",
            "Description": "FIELDS/EDP ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "http://mms-fields.unh.edu",
            "Name": "Home Page at UNH",
            "Description": "FIELDS ",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "URL": "https://science.nasa.gov/mission/mms",
            "Name": "Public Overview at NASA",
            "Description": "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": "URL also in all.xml, master. Using InformationURL.json."
          },
          {
            "URL": "https://mms.gsfc.nasa.gov/index.html",
            "Name": "Homepage",
            "Description": "MMS at NASA GSFC",
            "_Note": "URL also in all.xml. Using master."
          }
        ]
      },
      "DOI": "https://doi.org/10.48322/c4r1-p672",
      "_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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/mms/mms2/edp/fast/l2/dce",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mms2_edp_fast_l2_dce_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J.Burch, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/mms/mms2/edp/fast/l2/dce",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "mms2_edp_fast_l2_dce_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y/%m",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J.Burch, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "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": "MMS2_EDP_FAST_L2_DCE"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: J.Burch, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "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=MMS2_EDP_FAST_L2_DCE",
            "Style": "WebService",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "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/MMS2_EDP_FAST_L2_DCE/clientLibraryExample/",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=MMS2_EDP_FAST_L2_DCE",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=MMS2_EDP_FAST_L2_DCE",
            "Style": "HAPI",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "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=MMS2_EDP_FAST_L2_DCE&return=script",
            "Style": "HAPI",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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, R.Ergun, P.Lindqvist. at SWRI, LASP, KTH",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=MMS2_EDP_FAST_L2_DCE&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "MMS2_EDP_FAST_L2_DCE",
            "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": "2015-09-01T00:00:10Z",
          "StopDate": "2026-06-19T23:59:59Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT0.03125S",
        "_Cadence": "Counts based on variable 'mms2_edp_epoch_fast_l2' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/mms/mms2/edp/fast/l2/dce/2015/09/mms2_edp_fast_l2_dce_20150901_v2.1.0.cdf. The most common cadence, 31250327 [ns] = PT0.03125S, occurred for 77.1945% of the 1248401 timesteps. "
      },
      "Keyword": [
        "MMS Satellite Number 2 (from all.xml/observatory/description/@short)",
        "Electric Double Probe (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "MMS2 (from Master/CDFglobalAttributes/Source_name)",
        "MMS Satellite Number 2 (from Master/CDFglobalAttributes/Source_name)",
        "fast_l2_dce (from Master/CDFglobalAttributes/Data_type)",
        "Fast Mode L2 DC Efields (from Master/CDFglobalAttributes/Data_type)",
        "EDP (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/2/FIELDS/ADP",
        "spase://SMWG/Instrument/MMS/2/FIELDS/SDP"
      ],
      "MeasurementType": "ElectricField",
      "Parameter2": [
        {
          "Name": "Time tags",
          "ParameterKey": "mms2_edp_epoch_fast_l2",
          "Description": "CATDESC: 'Time tags, in TT2000'. 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": "mms2_edp_dce_gse_fast_l2",
          "ParameterKey": "mms2_edp_dce_gse_fast_l2",
          "Description": "Master CDF CATDESC: 'L2 DC E Field (GSE coords) calibrated for SDP and ADP, all flag values included'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_dsl_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_fast_l2",
          "Description": "Master CDF CATDESC: 'L2 DC E Field (DSL coords) calibrated for SDP and ADP, all flag values included'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_par_epar_fast_l2",
          "ParameterKey": "mms2_edp_dce_par_epar_fast_l2",
          "Description": "Master CDF CATDESC: 'L2 DC E Parallel Field with error calibrated for SDP and ADP'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_dsl_res_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_res_fast_l2",
          "Description": "Master CDF CATDESC: 'E field difference between L2 output and L1 input'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_err_fast_l2",
          "ParameterKey": "mms2_edp_dce_err_fast_l2",
          "Description": "Master CDF CATDESC: 'Approximate DC E field error derived from SDP (quality and bitmask) and ADP (residue)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_dsl_offset_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_offset_fast_l2",
          "Description": "Master CDF CATDESC: 'DCE field residue without S curve'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_dsl_sc0_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_sc0_fast_l2",
          "Description": "Master CDF CATDESC: 'Amplitude of S curve corrections'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_dsl_EdotBres_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_EdotBres_fast_l2",
          "Description": "Master CDF CATDESC: 'EdotB residue'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "mV/m",
          "FillValue": -1e+31
        },
        {
          "Name": "mms2_edp_dce_gain_fast_l2",
          "ParameterKey": "mms2_edp_dce_gain_fast_l2",
          "Description": "Master CDF CATDESC: 'Gain'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "mms2_edp_dce_gain_fast_l2",
          "ParameterKey": "mms2_edp_dce_dsl_base_fast_l2",
          "Description": "Master CDF CATDESC: 'Baseline'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Status bitmask",
          "ParameterKey": "mms2_edp_bitmask_fast_l2",
          "Description": "Master CDF CATDESC: 'Status bitmask'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": " ",
          "FillValue": 65535
        },
        {
          "Name": "Quality indicator",
          "ParameterKey": "mms2_edp_quality_fast_l2",
          "Description": "Master CDF CATDESC: 'Quality indicator (3 good), (2 ok data, use with some caution), (1 bad data, use with caution), (0 Really bad data or no data at all)'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mms2_edp_epoch_fast_l2.'",
          "Units": "(3=good, 2=OK)",
          "FillValue": 255
        }
      ]
    }
  }
}