{
  "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/imap_ialirt_l1_realtime_00000000_v01.json (from all.xml)",
    "NumericalData": {
      "ResourceID": null,
      "_ResourceID": "Source: https://github.com/rweigel/cdawmeta-spase/blob/main/ResourceID.json",
      "ResourceHeader": {
        "ResourceName": "IMAP Active Link for Real-Time (I-ALiRT) Level-1 Data.",
        "_ResourceName": "Source: Master/CDFglobalAttributes/Logical_source_description",
        "AlternateName": "imap_ialirt_l1_realtime",
        "_AlternateName": "Source: Master/CDFglobalAttributes/Logical_source",
        "Description": "The Interstellar Mapping and Acceleration Probe (IMAP) mission includes the Active Link for Real-Time (I-ALiRT) system, which provides continuous, low-latency space weather data. I-ALiRT broadcasts real-time measurements from IMAP via NASA's Deep Space Network and international ground stations. It has data from 5 of the IMAP instruments: SWE (Solar Wind Electron), CoDICE (Compact Dual Ion Composition Experiment), HIT (High-energy Ion Telescope), MAG (Magnetometer), and SWAPI (Solar Wind and Pickup Ion). See https://imap.princeton.edu for more details. ",
        "_Description": "Source: Master/CDFglobalAttributes/TEXT",
        "Acknowledgement": "Users should acknowledge the sources of data used in all publications, presentations, and reports using an appropriate DOI. Appropriate acknowledgement to institutions, personnel, and funding agencies should be given, including acknowledging the IMAP Mission Principal Investigator, Prof. David J. McComas of Princeton University (Contract #80GSFC19C0027). IMAP Rules-of-the-Road for data usage can be found in the IMAP CMAD. ",
        "_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://imap.princeton.edu/",
            "Name": "IMAP The Interstellar Mapping and Acceleration Probe",
            "Description": " ",
            "_Note": "URL also in all.xml. Using master."
          }
        ]
      },
      "Caveats": "All IMAP data products are publicly released and citable for use in publications. Please consult the IMAP 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: Prof. David J. McComas at Princeton University",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "HTTPS from SPDF",
            "URL": "https://cdaweb.gsfc.nasa.gov/pub/data/imap/ialirt/l1/realtime",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "imap_ialirt_l1_realtime_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "IMAP_IALIRT_L1_REALTIME"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Prof. David J. McComas at Princeton University",
          "Format": [
            "CDF"
          ],
          "Style": "Listing",
          "AccessURL": {
            "Name": "FTPS from SPDF",
            "URL": "ftps://cdaweb.gsfc.nasa.gov/pub/data/imap/ialirt/l1/realtime",
            "Description": "In CDF via HTTP from CDAWeb",
            "AccessFilenameTemplate": "imap_ialirt_l1_realtime_%Y%m%d_%Q.cdf",
            "AccessDirectoryTemplate": "%Y",
            "ProductKey": "IMAP_IALIRT_L1_REALTIME"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Prof. David J. McComas at Princeton 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": "IMAP_IALIRT_L1_REALTIME"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb. Please also acknowledge the data producer: Prof. David J. McComas at Princeton 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=IMAP_IALIRT_L1_REALTIME",
            "Style": "WebService",
            "ProductKey": "IMAP_IALIRT_L1_REALTIME",
            "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: Prof. David J. McComas at Princeton 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/IMAP_IALIRT_L1_REALTIME/clientLibraryExample/",
            "ProductKey": "IMAP_IALIRT_L1_REALTIME",
            "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: Prof. David J. McComas at Princeton University",
          "Format": [
            "HTML"
          ],
          "AccessURL": {
            "Name": "4D Orbit Viewer",
            "URL": "https://sscweb.gsfc.nasa.gov/4dorbit/?sc=IMAP_IALIRT_L1_REALTIME",
            "ProductKey": "IMAP_IALIRT_L1_REALTIME",
            "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: Prof. David J. McComas at Princeton University",
          "Format": [
            "CSV",
            "JSON",
            "Binary"
          ],
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://hapi-server.org/servers/#server=CDAWeb&dataset=IMAP_IALIRT_L1_REALTIME@0",
            "Style": "HAPI",
            "ProductKey": [
              "IMAP_IALIRT_L1_REALTIME@0",
              "IMAP_IALIRT_L1_REALTIME@1",
              "IMAP_IALIRT_L1_REALTIME@2",
              "IMAP_IALIRT_L1_REALTIME@3",
              "IMAP_IALIRT_L1_REALTIME@4",
              "IMAP_IALIRT_L1_REALTIME@5",
              "IMAP_IALIRT_L1_REALTIME@6"
            ],
            "Description": "Web Service to this product using the HAPI interface. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 7 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => codice_hi_epoch, @1 => codice_lo_epoch, @2 => hit_epoch, @3 => mag_epoch, @4 => swapi_epoch, @5 => swe_epoch, @6 => ephemeris_epoch.)"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Prof. David J. McComas at Princeton 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=IMAP_IALIRT_L1_REALTIME@0&return=script",
            "Style": "HAPI",
            "ProductKey": [
              "IMAP_IALIRT_L1_REALTIME@0",
              "IMAP_IALIRT_L1_REALTIME@1",
              "IMAP_IALIRT_L1_REALTIME@2",
              "IMAP_IALIRT_L1_REALTIME@3",
              "IMAP_IALIRT_L1_REALTIME@4",
              "IMAP_IALIRT_L1_REALTIME@5",
              "IMAP_IALIRT_L1_REALTIME@6"
            ],
            "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. Note that HAPI dataset has a collection of parameters, each having the same time stamps. This CDAWeb dataset contains 7 HAPI-type datasets. The @0, @1, ... at the end of the ParameterKeys indicates the index of the CDAWeb dataset. (The dataset index <=> CDF file time variable pairs are @0 => codice_hi_epoch, @1 => codice_lo_epoch, @2 => hit_epoch, @3 => mag_epoch, @4 => swapi_epoch, @5 => swe_epoch, @6 => ephemeris_epoch.)"
          }
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF",
          "Availability": "Online",
          "AccessRights": "Open",
          "Acknowledgement": "SPDF/CDAWeb and the HAPI project. Please also acknowledge the data producer: Prof. David J. McComas at Princeton University",
          "Format": [
            "PNG",
            "PDF",
            "SVG"
          ],
          "AccessURL": {
            "Name": "HAPI visualizations",
            "URL": "https://hapi-server.org/plot/?server=https://cdaweb.gsfc.nasa.gov/hapi&dataset=IMAP_IALIRT_L1_REALTIME@0&format=gallery",
            "Style": "x_Visualization",
            "ProductKey": [
              "IMAP_IALIRT_L1_REALTIME@0",
              "IMAP_IALIRT_L1_REALTIME@1",
              "IMAP_IALIRT_L1_REALTIME@2",
              "IMAP_IALIRT_L1_REALTIME@3",
              "IMAP_IALIRT_L1_REALTIME@4",
              "IMAP_IALIRT_L1_REALTIME@5",
              "IMAP_IALIRT_L1_REALTIME@6"
            ],
            "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": "2026-02-01T00:00:00Z",
          "StopDate": "2026-07-10T18:18:43Z"
        },
        "_TemporalDescription": "Generated from all.xml/@timerange_start and all.xml/@timerange_stop"
      },
      "Keyword": [
        "Interstellar Mapping and Acceleration Probe (from all.xml/observatory/description/@short)",
        "IMAP I-ALiRT (IMAP Active Link in Real Time) (from all.xml/instrument/description/@short)",
        "Solar Physics (from Master/CDFglobalAttributes/Discipline)",
        "Heliospheric Physics (from Master/CDFglobalAttributes/Discipline)",
        "IMAP (from Master/CDFglobalAttributes/Source_name)",
        "Interstellar Mapping and Acceleration Probe (from Master/CDFglobalAttributes/Source_name)",
        "L1_REALTIME (from Master/CDFglobalAttributes/Data_type)",
        "Level-1 Realtime (from Master/CDFglobalAttributes/Data_type)",
        "IALiRT (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": "CoDICE-Hi epoch",
          "ParameterKey": "codice_hi_epoch",
          "Description": "CATDESC: 'Time CoDICE-Hi instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "H+ intensity",
          "ParameterKey": "codice_hi_h",
          "Description": "Master CDF CATDESC: 'Proton flux from CoDICE-Hi in 15 energy bins between 0.02 to 3.62 MeV over 4 spin angles and 4 polar angles (plot not supported)'. Master CDF VAR_NOTES: 'Energy ranges (MeV) are 0.0200 to 0.0283, 0.0283 to 0.0400, 0.0400 to 0.0566, 0.0566 to 0.0800, 0.0800 to 0.113, 0.113 to 0.160, 0.160 to 0.226, 0.226 to 0.320, 0.320 to 0.453, 0.453 to 0.640, 0.640 to 0.905, 0.905 to 1.28, 1.28 to 1.81, 1.81 to 2.56, 2.56 to 3.62.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_hi_epoch.'",
          "Units": "counts / cm2-sr-s-MeV",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              15,
              4,
              4
            ]
          }
        },
        {
          "Name": "CoDICE-Hi, Sector 1",
          "ParameterKey": "codice_hi_h_S1",
          "Description": "Master CDF CATDESC: '----- > CoDICE-Hi, Sector 1: all energies and 4 polar angles'. Master CDF VAR_NOTES: 'Energy ranges (MeV) are 0.0200 to 0.0283, 0.0283 to 0.0400, 0.0400 to 0.0566, 0.0566 to 0.0800, 0.0800 to 0.113, 0.113 to 0.160, 0.160 to 0.226, 0.226 to 0.320, 0.320 to 0.453, 0.453 to 0.640, 0.640 to 0.905, 0.905 to 1.28, 1.28 to 1.81, 1.81 to 2.56, 2.56 to 3.62.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_hi_epoch.'",
          "Units": "counts / cm2-sr-s-MeV",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              15,
              4,
              4
            ]
          }
        },
        {
          "Name": "CoDICE-Hi, Sector 2",
          "ParameterKey": "codice_hi_h_S2",
          "Description": "Master CDF CATDESC: '----- > CoDICE-Hi, Sector 2: all energies and 4 polar angles'. Master CDF VAR_NOTES: 'Energy ranges (MeV) are 0.0200 to 0.0283, 0.0283 to 0.0400, 0.0400 to 0.0566, 0.0566 to 0.0800, 0.0800 to 0.113, 0.113 to 0.160, 0.160 to 0.226, 0.226 to 0.320, 0.320 to 0.453, 0.453 to 0.640, 0.640 to 0.905, 0.905 to 1.28, 1.28 to 1.81, 1.81 to 2.56, 2.56 to 3.62.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_hi_epoch.'",
          "Units": "counts / cm2-sr-s-MeV",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              15,
              4,
              4
            ]
          }
        },
        {
          "Name": "CoDICE-Hi, Sector 3",
          "ParameterKey": "codice_hi_h_S3",
          "Description": "Master CDF CATDESC: '----- > CoDICE-Hi, Sector 3: all energies and 4 polar angles'. Master CDF VAR_NOTES: 'Energy ranges (MeV) are 0.0200 to 0.0283, 0.0283 to 0.0400, 0.0400 to 0.0566, 0.0566 to 0.0800, 0.0800 to 0.113, 0.113 to 0.160, 0.160 to 0.226, 0.226 to 0.320, 0.320 to 0.453, 0.453 to 0.640, 0.640 to 0.905, 0.905 to 1.28, 1.28 to 1.81, 1.81 to 2.56, 2.56 to 3.62.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_hi_epoch.'",
          "Units": "counts / cm2-sr-s-MeV",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              15,
              4,
              4
            ]
          }
        },
        {
          "Name": "CoDICE-Hi, Sector 4",
          "ParameterKey": "codice_hi_h_S4",
          "Description": "Master CDF CATDESC: '----- > CoDICE-Hi, Sector 4: all energies and 4 polar angles'. Master CDF VAR_NOTES: 'Energy ranges (MeV) are 0.0200 to 0.0283, 0.0283 to 0.0400, 0.0400 to 0.0566, 0.0566 to 0.0800, 0.0800 to 0.113, 0.113 to 0.160, 0.160 to 0.226, 0.226 to 0.320, 0.320 to 0.453, 0.453 to 0.640, 0.640 to 0.905, 0.905 to 1.28, 1.28 to 1.81, 1.81 to 2.56, 2.56 to 3.62.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_hi_epoch.'",
          "Units": "counts / cm2-sr-s-MeV",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              15,
              4,
              4
            ]
          }
        },
        {
          "Name": "CoDICE-Lo epoch",
          "ParameterKey": "codice_lo_epoch",
          "Description": "CATDESC: 'Time CoDICE-Lo instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "C/O abundance ratio",
          "ParameterKey": "codice_lo_c_over_o_abundance",
          "Description": "Master CDF CATDESC: 'C/O elemental abundance ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "Mg/O abundance ratio",
          "ParameterKey": "codice_lo_mg_over_o_abundance",
          "Description": "Master CDF CATDESC: 'Mg/O elemental abundance ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "Fe/O abundance ratio",
          "ParameterKey": "codice_lo_fe_over_o_abundance",
          "Description": "Master CDF CATDESC: 'Fe/O elemental abundance ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "C+6/C+5 charge state ratio",
          "ParameterKey": "codice_lo_c_plus_6_over_c_plus_5",
          "Description": "Master CDF CATDESC: 'C+6/C+5 charge state ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "O7+/O6+ charge state ratio",
          "ParameterKey": "codice_lo_o_plus_7_over_o_plus_6",
          "Description": "Master CDF CATDESC: 'O+7/O+6 charge state ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "Fe low/high charge state ratio",
          "ParameterKey": "codice_lo_fe_low_over_fe_high",
          "Description": "Master CDF CATDESC: 'Fe low/Fe high charge state ratio from CoDICE-Lo'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is codice_lo_epoch.'",
          "Units": " ",
          "FillValue": -1e+31
        },
        {
          "Name": "HIT epoch",
          "ParameterKey": "hit_epoch",
          "Description": "CATDESC: 'Time HIT instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "Medium energy electron count rate (A-side)",
          "ParameterKey": "hit_e_a_side_med_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for electrons below 1 MeV, A-side aperture (sunward directed particles) look direction'. Master CDF VAR_NOTES: 'A-side indicates the HIT aperture that is nominally looking in the anti-sunward direction. B-side indicates the aperture looking nominally in the sunward direction.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "Medium energy electron count rate (B-side)",
          "ParameterKey": "hit_e_b_side_med_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for electrons below 1 MeV, B-side aperture (anti-sunward directed particles) look direction'. Master CDF VAR_NOTES: 'A-side indicates the HIT aperture that is nominally looking in the anti-sunward direction. B-side indicates the aperture looking nominally in the sunward direction.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "Proton count rate 6 to 8 MeV (omni)",
          "ParameterKey": "hit_h_omni_low_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for protons between 6 to 8 MeV, omnidirectional'. Master CDF VAR_NOTES: 'Omni indicates the sum of the number of particles divided by the area of the full sky.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "Proton count rate 12 to 15 MeV (omni)",
          "ParameterKey": "hit_h_omni_med_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for protons between 12 to 15 MeV, omnidirectional'. Master CDF VAR_NOTES: 'Omni indicates the sum of the number of particles divided by the area of the full sky.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "Helium count rate 6 to 8 MeV/nuc (omni)",
          "ParameterKey": "hit_he_omni_low_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for He4 between 6 to 8 MeV/nuc, omnidirectional'. Master CDF VAR_NOTES: 'Omni indicates the sum of the number of particles divided by the area of the full sky.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "Helium count rate 15 to 70 MeV/nuc (omni)",
          "ParameterKey": "hit_he_omni_high_en",
          "Description": "Master CDF CATDESC: 'Counts from HIT for He4 between 15 to 70 MeV/nuc, omnidirectional'. Master CDF VAR_NOTES: 'Omni indicates the sum of the number of particles divided by the area of the full sky.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is hit_epoch.'",
          "Units": "counts",
          "FillValue": -1e+31
        },
        {
          "Name": "MAG epoch",
          "ParameterKey": "mag_epoch",
          "Description": "CATDESC: 'Time MAG instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "B vector magnitude",
          "ParameterKey": "mag_B_magnitude",
          "Description": "Master CDF CATDESC: 'Magnitude of the magnetic field vector from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "nT",
          "FillValue": -1e+31
        },
        {
          "Name": "B elevation angle in GSE coordinates",
          "ParameterKey": "mag_theta_B_GSE",
          "Description": "Master CDF CATDESC: 'Elevation (theta) angle of the magnetic field in GSE coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "degrees",
          "FillValue": -1e+31
        },
        {
          "Name": "B azimuth angle in GSE coordinates",
          "ParameterKey": "mag_phi_B_GSE",
          "Description": "Master CDF CATDESC: 'Azimuth (phi) angle of the magnetic field in GSE coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "degrees",
          "FillValue": -1e+31
        },
        {
          "Name": "B elevation angle in GSM coordinates",
          "ParameterKey": "mag_theta_B_GSM",
          "Description": "Master CDF CATDESC: 'Elevation (theta) angle of the magnetic field in GSM coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "degrees",
          "FillValue": -1e+31
        },
        {
          "Name": "B azimuth angle in GSM coordinates",
          "ParameterKey": "mag_phi_B_GSM",
          "Description": "Master CDF CATDESC: 'Azimuth (phi) angle of the magnetic field in GSM coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "degrees",
          "FillValue": -1e+31
        },
        {
          "Name": "B vector in GSE coordinates",
          "ParameterKey": "mag_B_GSE",
          "Description": "Master CDF CATDESC: 'Magnetic field vector in GSE coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "nT",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B vector in GSM coordinates",
          "ParameterKey": "mag_B_GSM",
          "Description": "Master CDF CATDESC: 'Magnetic field vector in GSM coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "nT",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "B vector in RTN coordinates",
          "ParameterKey": "mag_B_RTN",
          "Description": "Master CDF CATDESC: 'Magnetic field vector in RTN coordinates from MAG'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is mag_epoch.'",
          "Units": "nT",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "SWAPI epoch",
          "ParameterKey": "swapi_epoch",
          "Description": "CATDESC: 'Time SWAPI instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "SW proton pseudo density",
          "ParameterKey": "swapi_pseudo_proton_density",
          "Description": "Master CDF CATDESC: 'Pseudo solar wind proton number density from SWAPI'. Master CDF VAR_NOTES: 'The pseudo density is derived using a simplified analytical model of solar wind proton density.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is swapi_epoch.'",
          "Units": "1/cm^3",
          "FillValue": -1e+31
        },
        {
          "Name": "SW proton pseudo V in solar inertial frame",
          "ParameterKey": "swapi_pseudo_proton_speed",
          "Description": "Master CDF CATDESC: 'Pseudo solar wind proton speed from SWAPI'. Master CDF VAR_NOTES: 'The pseudo speed is derived using a simplified analytical model of solar wind proton speed.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is swapi_epoch.'",
          "Units": "km/sec",
          "FillValue": -1e+31
        },
        {
          "Name": "SW proton pseudo temperature",
          "ParameterKey": "swapi_pseudo_proton_temperature",
          "Description": "Master CDF CATDESC: 'Pseudo solar wind proton temperature from SWAPI'. Master CDF VAR_NOTES: 'The pseudo temperature is derived using a simplified analytical model of solar wind proton speed.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is swapi_epoch.'",
          "Units": "Kelvin",
          "FillValue": -1e+31
        },
        {
          "Name": "SWE epoch",
          "ParameterKey": "swe_epoch",
          "Description": "CATDESC: 'Time SWE instrument took the measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "Normalized electron counts",
          "ParameterKey": "swe_normalized_counts",
          "Description": "Master CDF CATDESC: 'Normalized electron counts from SWE in 8 energy bins between 100.4 to 1101 eV'. Master CDF VAR_NOTES: 'The nominal central energies for the 8 i-ALiRT channels are 100.4, 140, 194, 270, 376, 523, 727, and 1011 eV.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is swe_epoch.'",
          "Units": "normalized counts",
          "FillValue": -9223372036854775808,
          "Structure": {
            "Size": [
              8
            ]
          }
        },
        {
          "Name": "Counterstreaming e- (1=counterstreaming)",
          "ParameterKey": "swe_counterstreaming_electrons",
          "Description": "Master CDF CATDESC: 'Binary value from SWE indicating the presence (1) or absence (0) of counterstreaming electron flow'. Master CDF VAR_NOTES: 'A value of 1 indicates that counterstreaming electrons were observed, a value of 0 indicates unidirectional electron flow.'. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is swe_epoch.'",
          "Units": "1=counterstreaming",
          "FillValue": 255
        },
        {
          "Name": "Ephemeris epoch",
          "ParameterKey": "ephemeris_epoch",
          "Description": "CATDESC: 'Time of ephemeris measurement, number of nanoseconds since J2000 with leap seconds included'. 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": "Spacecraft position in GSE",
          "ParameterKey": "sc_position_GSE",
          "Description": "Master CDF CATDESC: 'Spacecraft position vector in GSE coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is ephemeris_epoch.'",
          "Units": "km",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Spacecraft velocity in GSE",
          "ParameterKey": "sc_velocity_GSE",
          "Description": "Master CDF CATDESC: 'Spacecraft velocity vector in GSE coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is ephemeris_epoch.'",
          "Units": "km/s",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Spacecraft position in GSM coordinates",
          "ParameterKey": "sc_position_GSM",
          "Description": "Master CDF CATDESC: 'Spacecraft position in GSM coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is ephemeris_epoch.'",
          "Units": "km",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        },
        {
          "Name": "Spacecraft velocity in GSM",
          "ParameterKey": "sc_velocity_GSM",
          "Description": "Master CDF CATDESC: 'Spacecraft velocity vector in GSM coordinates'. Master CDF VAR_NOTES: ''. Notes not in Master CDF: 'The time index (the ISTP DEPEND_0 variable) for this parameter is ephemeris_epoch.'",
          "Units": "km/s",
          "FillValue": -1e+31,
          "Structure": {
            "Size": [
              3
            ]
          }
        }
      ]
    }
  }
}