{
  "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/biosentinel_let_lets_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": null,
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "The spacecraft is in earth-trailing heliocentric orbit and carries a Linear Energy Transfer Spectrometer LETS to capture energetic particle dose rates.",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "biosentinel_let_lets",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "NASA's BioSentinel is a 6U CubeSat launched on Artemis I that is studying the biological effects of the deep space radiation environment. The spacecraft is in earth-trailing heliocentric orbit and carries a Linear Energy Transfer Spectrometer LETS to capture energetic particle dose rates.NASA's first biological study in interplanetary deep space: (a) Combines bio studies with autonomous capability & dosimetry beyond Low Earth Orbit (LEO); (b) Beyond the protection of Earth's magnetosphere; (c) Compare radiation environments (deep space, LEO, Earth)",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "Please acknowledge the BioSentinel Mission Principal Investigators, Dr. Sergio Santa Maria and Dr. Stuart George",
        "_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://www.nasa.gov/centers-and-facilities/ames/what-is-biosentinel/",
            "Name": "NASA's BioSentinel home page",
            "Description": "NASA's BioSentinel home page",
            "_Note": "URL also in all.xml. Using master."
          }
        ]
      },
      "Caveats": "The BioSentinel Release 1 data are archived as fully citable. Please consult BioSentinel team publications and personnel for further details on production, processing and usage of these data ",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "DOI": null,
      "_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: Sergio Santa Maria, Stuart George at NASA",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/aaa_smallsats_cubesats/biosentinel/let_lets",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "biosentinel_let_lets_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "BIOSENTINEL_LET_LETS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Sergio Santa Maria, Stuart George at NASA",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/aaa_smallsats_cubesats/biosentinel/let_lets",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "biosentinel_let_lets_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "BIOSENTINEL_LET_LETS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Sergio Santa Maria, Stuart George at NASA",
          "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": "BIOSENTINEL_LET_LETS"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Sergio Santa Maria, Stuart George at NASA",
          "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=BIOSENTINEL_LET_LETS",
            "Style": "WebService",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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: Sergio Santa Maria, Stuart George at NASA",
          "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/BIOSENTINEL_LET_LETS/clientLibraryExample/",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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: Sergio Santa Maria, Stuart George at NASA",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=BIOSENTINEL_LET_LETS",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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: Sergio Santa Maria, Stuart George at NASA",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=BIOSENTINEL_LET_LETS",
            "Style": "HAPI",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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: Sergio Santa Maria, Stuart George at NASA",
          "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=BIOSENTINEL_LET_LETS&return=script",
            "Style": "HAPI",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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: Sergio Santa Maria, Stuart George at NASA",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=BIOSENTINEL_LET_LETS&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "BIOSENTINEL_LET_LETS",
            "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": "2022-11-01T00:00:00Z",
          "StopDate": "2025-11-20T23:59:00Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT1M",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/biosentinel/let_lets/2022/biosentinel_let_lets_20221117_v01.cdf. The most common cadence, 60000 [ms] = PT1M, occurred for all 1439 timesteps. "
      },
      "Keyword": [
        "Linear Energy Transfer Spectrometer (from all.xml/instrument/description/@short)",
        "Solar Physics (from Master/CDFglobalAttributes/Discipline)",
        "Heliospheric Physics (from Master/CDFglobalAttributes/Discipline)",
        "BioSentinel (from Master/CDFglobalAttributes/Source_name)",
        "LET (from Master/CDFglobalAttributes/Data_type)",
        "Linear Energy Transfer Spectrum (from Master/CDFglobalAttributes/Data_type)",
        "LETS (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": null,
      "_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": null,
      "MeasurementType": null,
      "Parameter2": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'CDF epoch time for the start of the  measurement period'. 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": "day-month-year hour:minute:second",
          "Support": {
            "Qualifier": "Scalar",
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Minute of the day",
          "ParameterKey": "Minute",
          "Description": "Master CDF CATDESC: 'Minute of the day'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "min",
          "FillValue": 65535
        },
        {
          "Name": "Dose rate in silicon",
          "ParameterKey": "Dose_Rate",
          "Description": "Master CDF CATDESC: 'Dose rate in silicon'. Master CDF VAR_NOTES: 'Dose rate in silicon (uGy/min); multiply by 1.25 for water/tissue'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uGy/min",
          "FillValue": "NaN"
        },
        {
          "Name": "Error in dose rate in silicon",
          "ParameterKey": "Dose_Rate_Error",
          "Description": "Master CDF CATDESC: 'Error in dose rate in silicon'. Master CDF VAR_NOTES: 'Error in dose rate in silicon (uGy/min)'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uGy/min",
          "FillValue": "NaN"
        },
        {
          "Name": "Differential LET histogram",
          "ParameterKey": "LET_Hist",
          "Description": "Master CDF CATDESC: 'Differential LET histogram'. Master CDF VAR_NOTES: 'Differential LET histogram for minute from 0.1 to 1000 keV/um, unit is LET flux cts/(cm^2.sr.s.keV/um)'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "cts/(cm^2.sr.s.keV/um)",
          "FillValue": "NaN",
          "Structure": {
            "Size": [
              160
            ]
          }
        },
        {
          "Name": "Error in Differential LET histogram",
          "ParameterKey": "LET_Hist_Err",
          "Description": "Master CDF CATDESC: 'Error in Differential LET histogram'. Master CDF VAR_NOTES: 'Error in Differential LET histogram for minute from 0.1 to 1000 keV/um, unit is LET flux cts/(cm^2.sr.s.keV/um)'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "cts/(cm^2.sr.s.keV/um)",
          "FillValue": "NaN",
          "Structure": {
            "Size": [
              160
            ]
          }
        },
        {
          "Name": "X-ray Counts 5-100 keV energy deposit",
          "ParameterKey": "XCounts_5_1000",
          "Description": "Master CDF CATDESC: 'X-ray Counts 5-100 keV energy deposit'. Master CDF VAR_NOTES: 'X-ray Counts 5-100 keV energy deposit.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Counts",
          "FillValue": "NaN"
        },
        {
          "Name": "Error in X-ray Counts 5-100 keV energy deposit",
          "ParameterKey": "XCounts_5_1000_Err",
          "Description": "Master CDF CATDESC: 'Error in X-ray Counts 5-100 keV energy deposit'. Master CDF VAR_NOTES: 'Error in X-ray Counts 5-100 keV energy deposit.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "Counts",
          "FillValue": "NaN"
        }
      ]
    }
  }
}