{
  "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/icon_l2-4_fuv_day-limb_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/ICON/FUV/L2/Limb/PT12S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "ICON FUV Daytime Limb",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "ICON_l2-4_fuv_day-limb",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "ICON explores the boundary between Earth and space (the ionosphere) to understand  the physical connection between our world and the immediate space environment around us. Visit http://icon.ssl.berkeley.edu  for more details.",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "This is a data product from the NASA Ionospheric Connection Explorer mission, an Explorer launched in 2019.  Guidelines for the use of this product are described in the ICON Rules of the Road  (https://http://icon.ssl.berkeley.edu/Data).  Responsibility for the mission science falls to the Principal Investigator, Dr. Thomas Immel at UC Berkeley: Immel, T.J., England, S.L., Mende, S.B. et al. Space Sci Rev (2018) 214: 13. https://doi.org/10.1007/s11214-017-0449-2  Responsibility for the validation of the L1 data products falls to the instrument lead investigators/scientists. * EUV: Dr. Eric Korpela :  https://doi.org/10.1007/s11214-017-0384-2  * FUV: Dr. Harald Frey : https://doi.org/10.1007/s11214-017-0386-0 * MIGHTI: Dr. Christoph Englert : https://doi.org/10.1007/s11214-017-0358-4, and https://doi.org/10.1007/s11214-017-0374-4 * IVM: Dr. Roderick Heelis : https://doi.org/10.1007/s11214-017-0383-3   Responsibility for the validation of the L2 data products falls to those scientists responsible for those products.  * Daytime O and N2 profiles: Dr. Andrew Stephan : https://doi.org/10.1007/s11214-018-0477-6 * Daytime (EUV) O+ profiles: Dr. Andrew Stephan : https://doi.org/10.1007/s11214-017-0385-1 * Nighttime (FUV) O+ profiles: Dr. Farzad Kamalabadi : https://doi.org/10.1007/s11214-018-0502-9 * Neutral Wind profiles: Dr. Jonathan Makela : https://doi.org/10.1007/s11214-017-0359-3 * Neutral Temperature profiles: Dr. Christoph Englert : https://doi.org/10.1007/s11214-017-0434-9 * Ion Velocity Measurements : Dr. Russell Stoneback : https://doi.org/10.1007/s11214-017-0383-3  Responsibility for Level 4 products falls to those scientists responsible for those products. * Hough Modes : Dr. Chihoko Yamashita :  https://doi.org/10.1007/s11214-017-0401-5 * TIEGCM : Dr. Astrid Maute : https://doi.org/10.1007/s11214-017-0330-3 * SAMI3 : Dr. Joseph Huba : https://doi.org/10.1007/s11214-017-0415-z  Pre-production versions of all above papers are available on the ICON website.  Overall validation of the products is overseen by the ICON Project Scientist, Dr. Scott England.  NASA oversight for all products is provided by the Mission Scientist, Dr. Ruth Lieberman.  Users of these data should contact and acknowledge the Principal Investigator Dr. Immel and the party directly responsible for the data product (noted above) and acknowledge NASA funding for the collection of the data used in the research with the following statement : \"ICON is supported by NASA’s Explorers Program through contracts NNG12FA45C and NNG12FA42I\".  These data are openly available as described in the ICON Data Management Plan available on the ICON website (http://icon.ssl.berkeley.edu/Data).",
        "_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": "http://icon.ssl.berkeley.edu/",
            "Name": "ICON FUV",
            "Description": "ICON FUV",
            "_Note": "Source: from all.xml/other_info/link"
          },
          {
            "Name": "Additional information on ICON",
            "URL": "https://icon.ssl.berkeley.edu/",
            "Description": "ICON spacecraft Homepage.",
            "_source": "https://github.com/rweigel/cdawmeta-spase/blob/main/cdawmeta-spase/InformationURL.json"
          },
          {
            "Name": "The far ultra-violet Imager on the ICON mission",
            "URL": "https://doi.org/10.1007/s11214-017-0386-0",
            "Description": "Space Science Reviews, 212(1-2), pp.655-696. DOI: 10.1007/s11214-017-0386-0",
            "_source": "https://github.com/rweigel/cdawmeta-spase/blob/main/cdawmeta-spase/InformationURL.json"
          },
          {
            "Name": "Daytime O/N2 Retrieval Algorithm for the Ionospheric Connection Explorer (ICON)",
            "URL": "https://doi.org/10.1007/s11214-018-0477-6",
            "Description": "Space Science Reviews, 212(1-2), pp.655-696. DOI: 10.1007/s11214-017-0386-0",
            "_source": "https://github.com/rweigel/cdawmeta-spase/blob/main/cdawmeta-spase/InformationURL.json"
          }
        ]
      },
      "ProviderResourceName": "ICON FUV Daytime Limb",
      "DOI": "https://doi.org/10.48322/bwjz-nk36",
      "_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: T. J. Immel at UC Berkeley > SSL",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/icon/l2/l2-4_fuv_day-limb",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "icon_l2-4_fuv_day-limb_%Y%m%d_v06r000.nc",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: T. J. Immel at UC Berkeley > SSL",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/icon/l2/l2-4_fuv_day-limb",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "icon_l2-4_fuv_day-limb_%Y%m%d_v06r000.nc",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: T. J. Immel at UC Berkeley > SSL",
          "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": "ICON_L2-4_FUV_DAY-LIMB"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: T. J. Immel at UC Berkeley > SSL",
          "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=ICON_L2-4_FUV_DAY-LIMB",
            "Style": "WebService",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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: T. J. Immel at UC Berkeley > SSL",
          "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/ICON_L2-4_FUV_DAY-LIMB/clientLibraryExample/",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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: T. J. Immel at UC Berkeley > SSL",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=ICON_L2-4_FUV_DAY-LIMB",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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: T. J. Immel at UC Berkeley > SSL",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=ICON_L2-4_FUV_DAY-LIMB",
            "Style": "HAPI",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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: T. J. Immel at UC Berkeley > SSL",
          "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=ICON_L2-4_FUV_DAY-LIMB&return=script",
            "Style": "HAPI",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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: T. J. Immel at UC Berkeley > SSL",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=ICON_L2-4_FUV_DAY-LIMB&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "ICON_L2-4_FUV_DAY-LIMB",
            "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": "2019-11-16T00:00:04Z",
          "StopDate": "2022-11-25T14:52:12Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop"
      },
      "Keyword": [
        "Iconospheric Connection Explorer (from all.xml/observatory/description/@short)",
        "ICON FUV Daytime (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Ionospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "ICON (from Master/CDFglobalAttributes/Source_name)",
        "Iconospheric Connection Explorer (from Master/CDFglobalAttributes/Source_name)",
        "DP24 (from Master/CDFglobalAttributes/Data_type)",
        "Data Product 2.4: FUV Limb Daytime (from Master/CDFglobalAttributes/Data_type)",
        "ICON FUV Daytime (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.NearSurface.Atmosphere",
        "Earth.NearSurface.Ionosphere"
      ],
      "_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/ICON/FUV",
      "MeasurementType": "ImageIntensity",
      "Parameter": [
        {
          "Name": "Time",
          "ParameterKey": "Epoch_cdf",
          "Description": "time_inboard",
          "_Description": "Zero corresponds to 0000-01-01T00.00.000. See https://spdf.gsfc.nasa.gov/pub/software/cdf/doc/cdf390/cdf390ug.pdf",
          "Units": "ms",
          "_Note": "This variable is in the source CDF file. Not all web services will provide access to this variable in this form (e.g., an ISO 8601 string may be used). If the source of the CDF file is a different file type, it may be have been represented in a different format."
        },
        {
          "Name": "Retrieved column O/N2",
          "ParameterKey": "ICON_L24_Column_O_N2",
          "Description": "Retrieved column O/N2",
          "Units": "dimensionless",
          "FillValue": "-999.0"
        },
        {
          "Name": "Retrieved altitude grid molecular N2",
          "ParameterKey": "ICON_L24_N2",
          "Description": "Retrieved altitude grid molecular N2",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid atomic O",
          "ParameterKey": "ICON_L24_O",
          "Description": "Retrieved altitude grid atomic O",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid molecular O2",
          "ParameterKey": "ICON_L24_O2",
          "Description": "Retrieved altitude grid molecular O2",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid sigma molecular N2",
          "ParameterKey": "ICON_L24_Sigma_N2",
          "Description": "Retrieved altitude grid sigma molecular N2",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid sigma atomic O",
          "ParameterKey": "ICON_L24_Sigma_O",
          "Description": "Retrieved altitude grid sigma atomic O",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid sigma molecular O2",
          "ParameterKey": "ICON_L24_Sigma_O2",
          "Description": "Retrieved altitude grid sigma molecular O2",
          "Units": "cm-3",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid sigma O/N2",
          "ParameterKey": "ICON_L24_Sigma_O_N2",
          "Description": "Retrieved altitude grid sigma O/N2",
          "Units": "dimensionless",
          "FillValue": "-999.0"
        },
        {
          "Name": "Retrieved altitude grid sigma temperature",
          "ParameterKey": "ICON_L24_Sigma_Temperature",
          "Description": "Retrieved altitude grid sigma temperature",
          "Units": "K",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        },
        {
          "Name": "Retrieved altitude grid temperature",
          "ParameterKey": "ICON_L24_Temperature",
          "Description": "Retrieved altitude grid temperature",
          "Units": "K",
          "FillValue": "-999.0",
          "Structure": {
            "Size": [
              22
            ]
          }
        }
      ]
    }
  }
}