{
  "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/bar_2k_l2_magn_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/BARREL/2K/Magnetometer/L2/PT0.25S",
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "MAG X, Y, and Z",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "bar_2K_l2_magnetometer",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "Three axis magnetometer reading with nominal conversion. Data are neither gain corrected nor despun.",
        "_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": "http://barreldata.ucsc.edu",
            "Name": "BARREL Data Repository and Tools",
            "Description": "Access to all releases of BARREL data and links to the Science Operation Center tools.",
            "_Note": "URL also in all.xml. Using master."
          },
          {
            "Name": "BARREL Mission Home Website, Dartmouth College",
            "URL": "https://barrel.rmillan.host.dartmouth.edu/index.html",
            "Description": "The Balloon Array for Radiation Belt Relativistic Electron Losses, BARREL, Mission official website with embedded links to mission overview, data, news & events, and publications. Hosted by Dartmouth College",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "The BARREL Mission overview publication",
            "URL": "https://doi.org/10.1007/s11214-013-9971-z",
            "Description": "Balloon Array for Radiation Belt Relativistic Electron Losses, BARREL, Space Science Reviews overview publication: Millan, R.M., McCarthy, M.P., Sample, J.G., Smith, D.M., Thompson, L.D., McGaw, D.G., Woodger, L.A., Hewitt, J.G., Comess, M.D., Yando, K.B., Liang, A.X., Anderson, B.A., Knezek, N.R., Rexroad, W.Z., Scheiman, J.M., Bowers, G.S., Halford, A.J., Collier, A.B., Clilverd, M.A., Lin, R.P., and M.K. Hudson, The Balloon Array for RBSP Relativistic Electron Losses (BARREL). Space Sci. Rev., 179, 503-530 (2013). https://doi.org/10.1007/s11214-013-9971-z",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "BARREL Data Usage Policy",
            "URL": "https://barrel.rmillan.host.dartmouth.edu/documents/data.use.policy.pdf",
            "Description": "BARREL Mission Data Usage Policy PDF",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "BARREL Balloon Campaign Information",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/barrel/Campaigns_and_launches.txt",
            "Description": "Annotated BARREL campaign information with balloon release locations along with dates and times of balloon launch and termination of data acquisition. Text file provided by Warren Rexroad",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "BARREL Mission website created and hosted by A.J. Halford",
            "URL": "http://relativisticballoons.blogspot.com",
            "Description": "The A.J. Halford BARREL Mission overview website covering the years from 2013 to 2016. The site hosts a list of BARREL related publications, an informative BARREL slideshow, and a youtube video that expounds on the BARREL balloon campaign strategy and goals.",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "BARREL Mission Status Update Blog",
            "URL": "https://alexahalford.weebly.com/barrel-2013---2016.html",
            "Description": "The BARREL Mission status update blog entitled: BARREL - Radiation Belt Science with Balloons. This blog offers offers status reports and links to frequently asked questions, FAQ, page as well as links to two other blogs: the BARREL Dedicated Science Blog and the KeV Blog that list also balloon status reports. All of these blogs document events that occurred during BARREL balloon launch campaigns that took place from late 2012 until the summer of 2016.",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "NASA BARREL Mission Website",
            "URL": "https://www.nasa.gov/mission-pages/rbsp/barrel/",
            "Description": "The NASA Balloon Array for Radiation Belt Relativistic Electron Losses, BARREL, Mission website with links to a BARREL Mission Overview as well as mission related images, videos, and BARREL related NASA news releases amd media resources.",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "IRBEM Library User Guide Website",
            "URL": "https://prbem.github.io/IRBEM/",
            "Description": "The International Radiation Belt Environment Modeling, IRBEM, website lists information on how to use the IRBEM fortran library, which was formerly known as the ONERA-DESP library. IRBEM software package can be used to compute magnetic coordinates for any location within the terrestrial magnetic field, to calculate the locus of points defining drift shells, to perform coordinate and time format transformations, to evaluate geophysics/space-physics models, and to propagate orbits in time. All of this functionality can be performed by using various external magnetic field models.",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          },
          {
            "Name": "PRBEM IRBEM GitHub Website",
            "URL": "https://github.com/PRBEM/IRBEM",
            "Description": "The COSPAR Pannel on Radiation Belt Environment Modeling, PRBEM, International Radiation Belt Environment Modeling, IRBEM, GitHub Website. The site provide access to all components of the IRBEM Library and it is freely distributed under the umbrella of the PRBEM COSPAR panel.",
            "Language": "en",
            "_Note": "Source: InformationURL.json"
          }
        ]
      },
      "Caveats": "BARREL will make all its scientific data products quickly and publicly available but all users are expected to read and follow the \"BARREL Mission Data Usage Policy\" which can be found in the BARREL data repository or obtained by contacting barrelballoons@gmail.com",
      "_Caveats": "Source: Master/CDFglobalAttributes/Rules_of_use",
      "DOI": "https://doi.org/10.48322/nmph-2c10",
      "_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: Robyn Millan at Dartmouth College",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/barrel/l2/2k/magn",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "bar_2k_l2_magn_%Y%m%d_%Q.cdf",
            "ProductKey": "BAR_2K_L2_MAGN"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Robyn Millan at Dartmouth College",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/barrel/l2/2k/magn",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "bar_2k_l2_magn_%Y%m%d_%Q.cdf",
            "ProductKey": "BAR_2K_L2_MAGN"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Robyn Millan at Dartmouth College",
          "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": "BAR_2K_L2_MAGN"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Robyn Millan at Dartmouth College",
          "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=BAR_2K_L2_MAGN",
            "Style": "WebService",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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: Robyn Millan at Dartmouth College",
          "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/BAR_2K_L2_MAGN/clientLibraryExample/",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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: Robyn Millan at Dartmouth College",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=BAR_2K_L2_MAGN",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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: Robyn Millan at Dartmouth College",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=BAR_2K_L2_MAGN",
            "Style": "HAPI",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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: Robyn Millan at Dartmouth College",
          "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=BAR_2K_L2_MAGN&return=script",
            "Style": "HAPI",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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: Robyn Millan at Dartmouth College",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=BAR_2K_L2_MAGN&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": "BAR_2K_L2_MAGN",
            "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": "2014-01-04T13:40:12Z",
          "StopDate": "2014-01-13T10:20:23Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop",
        "Cadence": "PT1S",
        "_Cadence": "Counts based on variable 'Epoch' in https://cdaweb.gsfc.nasa.gov/sp_phys/data/barrel/l2/2k/magn/bar_2k_l2_magn_20140104_v10.cdf. The most common cadence, 1000000000 [ns] = PT1S, occurred for 21.9515% of the 32301 timesteps. "
      },
      "Keyword": [
        "bar_2K (from all.xml/observatory/description/@short)",
        "Magnetometer (from all.xml/instrument/description/@short)",
        "Space Physics (from Master/CDFglobalAttributes/Discipline)",
        "Magnetospheric Science (from Master/CDFglobalAttributes/Discipline)",
        "bar_2K (from Master/CDFglobalAttributes/Source_name)",
        "l2 (from Master/CDFglobalAttributes/Data_type)",
        "Level-2 (from Master/CDFglobalAttributes/Data_type)",
        "MAGN (from all.xml/instrument/@ID)"
      ],
      "ObservedRegion": [
        "Earth.NearSurface.AuroralRegion",
        "Earth.NearSurface.Mesosphere",
        "Earth.NearSurface.PolarCap",
        "Earth.NearSurface.Stratosphere"
      ],
      "_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/BARREL/2K/MAG",
      "MeasurementType": "MagneticField",
      "Parameter2": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "CATDESC: 'Default time'. 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": "Frame Number",
          "ParameterKey": "FrameGroup",
          "Description": "Master CDF CATDESC: 'DPU Frame Counter'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "FillValue": 4294967295
        },
        {
          "Name": "Data Quality Flag",
          "ParameterKey": "Quality",
          "Description": "Master CDF CATDESC: 'Data Quality Flag'. Master CDF VAR_NOTES: '32bit flag used to indicate data quality.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "0 means no issues",
          "FillValue": 2147483648
        },
        {
          "Name": "X_axis *Uncalibrated*",
          "ParameterKey": "MAG_X_uncalibrated",
          "Description": "Master CDF CATDESC: 'X axis of magnetic field. *Uncalibrated*'. Master CDF VAR_NOTES: 'Calculated as (raw_value - 8388608) / 83886.070. Contains fluctuations due to payload rotations.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uT",
          "FillValue": -1e+31
        },
        {
          "Name": "Y_axis *Uncalibrated*",
          "ParameterKey": "MAG_Y_uncalibrated",
          "Description": "Master CDF CATDESC: 'Y axis of magnetic field. *Uncalibrated*'. Master CDF VAR_NOTES: 'Calculated as (raw_value - 8388608) / 83886.070. Contains fluctuations due to payload rotations.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uT",
          "FillValue": -1e+31
        },
        {
          "Name": "Z_axis *Uncalibrated*",
          "ParameterKey": "MAG_Z_uncalibrated",
          "Description": "Master CDF CATDESC: 'Z axis of magnetic field. *Uncalibrated*'. Master CDF VAR_NOTES: 'Calculated as (raw_value - 8388608) / 83886.070. Contains fluctuations due to payload rotations.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uT",
          "FillValue": -1e+31
        },
        {
          "Name": "B_Tot *Uncalibrated*",
          "ParameterKey": "Total",
          "Description": "Master CDF CATDESC: 'Magnitude of magnetic field. *Uncalibrated*'. Master CDF VAR_NOTES: 'Bt = sqrt(Bx^2 + By^2 + Bz^2)..Value has variations due to payload rotations and Bx, By, and Bz not being gain corrected.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is Epoch.'",
          "Units": "uT",
          "FillValue": -1e+31
        }
      ]
    }
  }
}