{
  "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/twins_m2_ena_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/TWINS/ENA/MagnetosphericIonTemperatures/ModifiedData/PT10M",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "Images of plasma sheet ion temperature during storms calculated from ENA measurements",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "twins_m2_ena",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "Katus, R. M., A. M. Keesee, E. Scime, and M. W. Liemohn (2017), Storm time equatorial magnetospheric ion temperature derived from TWINS ENA flux,J. Geophys. Res. Space Physics, 122, 3996, doi:10.1002/2016JA023824.",
        "_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": [
          {
            "Name": "TWINS Energetic Neutral Atom, Mission of Opportunity, Space Science Reviews publication",
            "URL": "https://doi.org/10.1007/s11214-008-9467-4",
            "Description": "McComas, D.J., F. Allegrini, J. Baldonado, B. Blake, P.C. Brandt, J. Burch, J. Clemmons, W. Crain, D. Delapp, R. DeMajistre, D. Everett, H. Fahr, L. Friesen, H. Funsten, J. Goldstein, M. Gruntman, R. Harbaugh, R. Harper, H. Henkel, C. Holmlund, G. Lay, D. Mabry, D. Mitchell, U. Nass, C. Pollock, S. Pope, M. Reno, S. Ritzau, E. Roelof, E. Scime, M. Sivjee, R. Skoug, Sotirelis, T.S., Thomsen, M., Urdiales, C., Valek, P., Viherkanto, K., Weidner, S., Ylikorpi, T., Young, M., and J. Zoennchen. The Two Wide-angle Imaging Neutral-atom Spectrometers (TWINS) NASA Mission-of-Opportunity, Space Sci. Rev., 142, 157-231, 2009, DOI: 10.1007/s11214-008-9467-4",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "Katus et al. (2017) TWINS EUV storm time equatorial magnetospheric ion temperature images, Journal of Geophysical Research: Space Physics publication",
            "URL": "https://doi.org/10.1002/2016JA023824",
            "Description": "Katus, R.M., D.L. Gallagher, M.W. Liemohn, A.M. Keesee, and L.K. Sarno-Smith, Statistical Storm Time Examination of MLT dependent Plasmapause Location derived from IMAGE EUV, J. Geophys. Res. Space Phys., 120, 5545-5559, 2015, DOI: 10.1002/2015JA021225.",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "NSSDC Master Catalog, TWINS 1 ENA instrument",
            "URL": "https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2006-027A-01",
            "Description": "General information concerning the Two Wide-angle Imaging Neutral-atom Spectrometer 1, TWINS 1, Energetic Neutral Atom, ENA, imager",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "NSSDC Master Catalog, TWINS 2 ENA instrument",
            "URL": "https://nssdc.gsfc.nasa.gov/nmc/experiment/display.action?id=2008-010A-01",
            "Description": "General information concerning the Two Wide-angle Imaging Neutral-atom Spectrometer 2, TWINS 2, Energetic Neutral Atom, ENA, imager",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "DOI": "https://doi.org/10.48322/grxp-5t19",
      "_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: R. M. Katus at Eastern Michigan University",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/twins/combined/ena/m2",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "twins_m2_ena_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "TWINS_M2_ENA"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. M. Katus at Eastern Michigan University",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/twins/combined/ena/m2",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "twins_m2_ena_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "TWINS_M2_ENA"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. M. Katus at Eastern Michigan University",
          "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": "TWINS_M2_ENA"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: R. M. Katus at Eastern Michigan University",
          "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=TWINS_M2_ENA",
            "Style": "WebService",
            "ProductKey": "TWINS_M2_ENA",
            "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: R. M. Katus at Eastern Michigan University",
          "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/TWINS_M2_ENA/clientLibraryExample/",
            "ProductKey": "TWINS_M2_ENA",
            "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: R. M. Katus at Eastern Michigan University",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=TWINS_M2_ENA",
            "ProductKey": "TWINS_M2_ENA",
            "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: R. M. Katus at Eastern Michigan University",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=TWINS_M2_ENA",
            "Style": "HAPI",
            "ProductKey": "TWINS_M2_ENA",
            "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: R. M. Katus at Eastern Michigan University",
          "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=TWINS_M2_ENA&return=script",
            "Style": "HAPI",
            "ProductKey": "TWINS_M2_ENA",
            "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: R. M. Katus at Eastern Michigan University",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=TWINS_M2_ENA&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "TWINS_M2_ENA",
            "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": "2009-04-09T15:10:00Z",
          "StopDate": "2018-09-14T00:00:59Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT23M59.999995S",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/twins/combined/ena/m2/2009/twins_m2_ena_20090409_v05.cdf. The most common cadence, 1439999994635 [ns] = PT23M59.999995S, occurred for all 1 timesteps. "
      },
      "Keyword": [
        "Two Wide-angle Imaging Neutral-atom Spectrometers (from all.xml/observatory/description/@short)",
        "energetic neutral atom imager (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "TWINS- (from Master/CDFglobalAttributes/Source_name)",
        "Two Wide-angle Imaging Neutral-atom Spectrometers (from Master/CDFglobalAttributes/Source_name)",
        "M2- (from Master/CDFglobalAttributes/Data_type)",
        "Modified Data 2 (from Master/CDFglobalAttributes/Data_type)",
        "ENA- (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.Magnetosphere.Main",
        "Earth.Magnetosphere.RadiationBelt",
        "Earth.Magnetosphere",
        "Earth.Magnetosphere.Plasmasphere"
      ],
      "_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/TWINS1/ENA",
        "spase://SMWG/Instrument/TWINS1/Ephemeris",
        "spase://SMWG/Instrument/TWINS2/ENA",
        "spase://SMWG/Instrument/TWINS2/Ephemeris"
      ],
      "MeasurementType": [
        "Ephemeris",
        "ThermalPlasma"
      ],
      "Parameter2": [
        {
          "Name": "Epoch tt2000",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Epoch'. 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": "nanoseconds",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "TWINS Magnetospheric Ion Temperature [keV]",
          "ParameterKey": "Ion_Temperature_flipped",
          "Description": "Master CDF CATDESC: 'Inner Magnetospheric Ion Temperature images'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[keV]",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              160,
              160
            ]
          }
        },
        {
          "Name": "TWINS Magnetospheric Ion Temperature [keV]",
          "ParameterKey": "Ion_Temperature_movie",
          "Description": "Master CDF CATDESC: '---> Movie display'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[keV]",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              160,
              160
            ]
          }
        },
        {
          "Name": "TWINS Satellite 1 or 2 Used to calculate Ion Temperature",
          "ParameterKey": "Satellite",
          "Description": "Master CDF CATDESC: 'TWINS Satellite 1 or 2 Used to calculate Ion Temperature'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[]",
          "FillValue": -32768
        },
        {
          "Name": "TWINS Spacecraft Location X GSM [RE]",
          "ParameterKey": "X_GSM",
          "Description": "Master CDF CATDESC: 'TWINS Spacecraft Location X GSM [RE]'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[Re]",
          "FillValue": -1e+31
        },
        {
          "Name": "TWINS Spacecraft Location Y GSM [RE]",
          "ParameterKey": "Y_GSM",
          "Description": "Master CDF CATDESC: 'TWINS Spacecraft Location Y GSM [RE]'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[Re]",
          "FillValue": -1e+31
        },
        {
          "Name": "TWINS Spacecraft Location Z GSM [RE]",
          "ParameterKey": "Z_GSM",
          "Description": "Master CDF CATDESC: 'TWINS Spacecraft Location Z GSM [RE]'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[Re]",
          "FillValue": -1e+31
        },
        {
          "Name": "Active Region Z Score",
          "ParameterKey": "Active_Region_flipped",
          "Description": "Master CDF CATDESC: 'Active Region Z Score'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Active Region Z score",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              160,
              160
            ]
          }
        },
        {
          "Name": "Active Region Z Score",
          "ParameterKey": "Active_Region_flipped_mv",
          "Description": "Master CDF CATDESC: '--> Movie display of above'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Active Region Z score",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              160,
              160
            ]
          }
        },
        {
          "Name": "Coverage_flag",
          "ParameterKey": "Coverage_flag",
          "Description": "Master CDF CATDESC: 'The 5-level quality flag for data coverage. 5-level quality flag for data coverage. 5 > 95%, 4 > 90%, 3 > 75%, 2 > 50%, 1 > 25%'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[]",
          "FillValue": -32768
        },
        {
          "Name": "ErrorFlag",
          "ParameterKey": "ErrorFlag",
          "Description": "Master CDF CATDESC: 'Overlap of TWINS error array and the overlapped identified active regions. Error_array comes from the estimation of the error in the flux values from the statistical smoothing algorithm. 0 = good quality, 1 = bad'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "[]",
          "FillValue": -32768
        },
        {
          "Name": "Count_Error",
          "ParameterKey": "Count_Error",
          "Description": "Master CDF CATDESC: 'The Count_Error spatial map. The Count_Error is the energy averaged from raw counts per instrument pixel'. 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,
          "Structure": {
            "Size": [
              160,
              160
            ]
          }
        }
      ]
    }
  }
}