{
  "Spase": {
    "xmlns": "http://www.spase-group.org/data/schema",
    "xmlns:xsi": "http://www.w3.org/2001/XMLSchema-instance",
    "xsi:schemaLocation": "https://www.spase-group.org/data/schema https://www.spase-group.org/data/schema/spase-2.7.1.xsd",
    "Version": "2.7.1",
    "MetadataRightsList": {
      "Rights": {
        "SchemeURI": "https://spdx.org/licenses/",
        "RightsIdentifierScheme": "SPDX",
        "RightsIdentifier": "CC0-1.0",
        "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
        "RightsName": "Creative Commons Zero v1.0 Universal",
        "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available SPASE metadata descriptions"
      }
    },
    "NumericalData": {
      "ResourceID": "spase://NASA/NumericalData/STEREO-B/IMPACT/HET/L1/PT1M",
      "NamingAuthority": "NASA",
      "ResourceType": "NumericalData",
      "ResourceHeader": {
        "ResourceName": "STEREO-B IMPACT HET Level 1 Data",
        "DOI": "https://doi.org/10.48322/ar6g-kf51",
        "ReleaseDate": "2025-12-04T13:31:37Z",
        "RevisionHistory": {
          "RevisionEvent": [
            {
              "ReleaseDate": "2020-07-07T21:15:19",
              "Note": "Only known prior ReleaseDate of the metadata"
            },
            {
              "ReleaseDate": "2024-06-13T00:00:00",
              "Note": "Metadata, including parameter descriptions, updated by ADAPT code (LFB), final editing and DOI minting by AK"
            },
            {
              "ReleaseDate": "2024-07-02T00:00:00",
              "Note": "Added additional contacts and publication info TLK"
            },
            {
              "ReleaseDate": "2025-10-03T10:49:13Z",
              "Note": "Updated PublishedBy name to match ROR Registry. Added ResourceType and NamingAuthority. Changed http to https in top-level schemaLocation attribute. Fixed version number separator in top-level schemaLocation attribute. Matched version number in schemaLocation attribute to updated value in Version tag. ZCB"
            },
            {
              "ReleaseDate": "2025-12-04T13:31:37Z",
              "Note": "Added MetadataRightsList and RightsList(s). Updated to 2.7.1. ZCB"
            }
          ]
        },
        "Description": "STEREO-B In-Situ Measurements of Particles and CME Transients (IMPACT) High Energy Telescopes (HET) Level 1 1-minute data include electron fluxes in (cm^2 s sr MeV)^-1 measured in 3 energy ranges (0.7-1.4, 1.4-2.8 and 2.8-4.0 MeV) and proton fluxes in (cm^2 s sr MeV)^-1 measured in 11 energy ranges (13.6-15.0, 14.9-16.9, 16.9-19.0, 20.6-23.8, 23.7-26.5, 26.3-29.8, 29.8-33.7, 33.6-36.1, 35.6-40.5, 40-60, and 60-100 MeV).",
        "Acknowledgement": "Please acknowledge the STEREO IMPACT PI, Janet Luhmann of UCB, and NASA Space Physics Data Facility (SPDF)",
        "PublicationInfo": {
          "Authors": "Luhmann, Janet; G., Lee, Christina; von Rosenvinge, Tycho T.; Christian, Eric R.",
          "PublicationDate": "2024-01-01T00:00:00",
          "PublishedBy": "Space Physics Data Facility"
        },
        "Contact": [
          {
            "PersonID": "spase://SMWG/Person/Janet.G.Luhmann",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Christina.Lee",
            "Role": "PrincipalInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Tycho.T.Von.Rosenvinge",
            "Role": "CoInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Eric.R.Christian",
            "Role": "CoInvestigator"
          },
          {
            "PersonID": "spase://SMWG/Person/Robert.M.Candey",
            "Role": "MetadataContact"
          },
          {
            "PersonID": "spase://SMWG/Person/Andriy.Koval",
            "Role": "MetadataContact"
          }
        ],
        "InformationURL": [
          {
            "Name": "STEREO/IMPACT PI Site",
            "URL": "https://sprg.ssl.berkeley.edu/impact",
            "Description": "Experiment and Data descriptions for STEREO/IMPACT"
          },
          {
            "Name": "HET description",
            "URL": "https://sprg.ssl.berkeley.edu/impact/SSR/vonRosenetalSSR.pdf",
            "Description": "HET Instrument description paper"
          },
          {
            "Name": "STEREO page at Caltech",
            "URL": "https://www.srl.caltech.edu/STEREO/"
          },
          {
            "Name": "STEREO Science Center",
            "URL": "https://stereo-ssc.nascom.nasa.gov/data.shtml"
          }
        ],
        "PriorID": "spase://VSPO/NumericalData/STEREO-B/IMPACT/HET/L1/PT1M"
      },
      "AccessInformation": [
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
          "Availability": "Online",
          "AccessRights": "Open",
          "RightsList": {
            "Rights": {
              "SchemeURI": "https://spdx.org/licenses/",
              "RightsIdentifierScheme": "SPDX",
              "RightsIdentifier": "CC0-1.0",
              "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
              "RightsName": "Creative Commons Zero v1.0 Universal",
              "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
            }
          },
          "AccessURL": [
            {
              "Name": "FTPS from SPDF (not with most browsers)",
              "URL": "ftps://spdf.gsfc.nasa.gov/pub/data/stereo/behind/l1/impact/het/",
              "Description": "Access to Data in CDF Format via ftps from SPDF"
            },
            {
              "Name": "HTTPS from SPDF",
              "URL": "https://spdf.gsfc.nasa.gov/pub/data/stereo/behind/l1/impact/het/",
              "Description": "Access to Data in CDF Format via https from SPDF"
            },
            {
              "Name": "CDAWeb",
              "URL": "https://cdaweb.gsfc.nasa.gov/cgi-bin/eval2.cgi?dataset=STB_L1_HET&index=sp_phys",
              "ProductKey": "STB_L1_HET",
              "Description": "Access to ASCII, CDF, and Plots via NASA/GSFC CDAWeb"
            }
          ],
          "Format": "CDF",
          "Encoding": "None",
          "Acknowledgement": "Please acknowledge the STEREO IMPACT PI, Janet Luhmann of UCB, and NASA Space Physics Data Facility (SPDF)"
        },
        {
          "RepositoryID": "spase://SMWG/Repository/NASA/GSFC/SPDF/CDAWeb",
          "Availability": "Online",
          "AccessRights": "Open",
          "RightsList": {
            "Rights": {
              "SchemeURI": "https://spdx.org/licenses/",
              "RightsIdentifierScheme": "SPDX",
              "RightsIdentifier": "CC0-1.0",
              "RightsURI": "https://spdx.org/licenses/CC0-1.0.html",
              "RightsName": "Creative Commons Zero v1.0 Universal",
              "Note": "CC0 1.0 Universal is the Creative Commons license applicable to all publicly available NASA Heliophysics data products"
            }
          },
          "AccessURL": {
            "Name": "CDAWeb HAPI Server",
            "URL": "https://cdaweb.gsfc.nasa.gov/hapi",
            "Style": "HAPI",
            "ProductKey": "STB_L1_HET",
            "Description": "Web Service to this product using the HAPI interface."
          },
          "Format": "CSV"
        }
      ],
      "ProviderProcessingLevel": "Level 1",
      "InstrumentID": "spase://SMWG/Instrument/STEREO-B/IMPACT/HET",
      "MeasurementType": "EnergeticParticles",
      "TemporalDescription": {
        "TimeSpan": {
          "StartDate": "2006-12-01T00:00:08",
          "StopDate": "2014-09-27T16:28:26"
        },
        "Cadence": "PT1M"
      },
      "ObservedRegion": "Heliosphere.Remote1AU",
      "Parameter": [
        {
          "Name": "Epoch",
          "ParameterKey": "Epoch",
          "Description": "Time since 0 AD",
          "Caveats": "Start of interval time tag",
          "Units": "ms",
          "UnitsConversion": "1.0e-3>s",
          "RenderingHints": {
            "AxisLabel": "Epoch"
          },
          "ValidMin": "01-Jan-1990 00:00:00.000",
          "ValidMax": "31-Dec-2020 00:00:00.000",
          "FillValue": "31-Dec-9999 23:59:59.999",
          "Support": {
            "SupportQuantity": "Temporal"
          }
        },
        {
          "Name": "Instrument Mode",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Mode",
          "Description": "Rate mode of the HET instrument.",
          "Caveats": "0: Low rate mode 1: High rate mode",
          "Cadence": "PT1M",
          "RenderingHints": {
            "AxisLabel": "mode",
            "ValueFormat": "I3",
            "ScaleType": "LinearScale"
          },
          "ValidMin": "0",
          "ValidMax": "1",
          "FillValue": "255",
          "Support": {
            "SupportQuantity": "InstrumentMode"
          }
        },
        {
          "Name": "Electron Flux",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Electron_Flux",
          "Description": "Electron flux measured by HET in 3 energy bins (time series: good with plot overlay option, above)",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Electron Flux",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "E 0.7 - 1.4 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "1.05000"
                }
              },
              {
                "Name": "E 1.4 - 2.8 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "2.10000"
                }
              },
              {
                "Name": "E 2.8 - 4.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "3.40000"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": [
              "Array",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Electron Flux",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Electron_Flux_stack",
          "Description": "Electron flux measured by HET in 3 energy bins (stacked plot)",
          "Caveats": "This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: Electron_Flux.",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "AxisLabel": "Electron Flux",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "E 0.7 - 1.4 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "1.05000"
                }
              },
              {
                "Name": "E 1.4 - 2.8 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "2.10000"
                }
              },
              {
                "Name": "E 2.8 - 4.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "3.40000"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": [
              "Array",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Proton Flux",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Proton_Flux",
          "Description": "Proton flux measured by the HET instrument in 11 energy bins (time series: good with plot overlay option, above)",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Proton Flux",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "11",
            "Element": [
              {
                "Name": "P 13.6 - 15.0 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "14.3000"
                }
              },
              {
                "Name": "P 14.9 - 16.9 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "15.9000"
                }
              },
              {
                "Name": "P 16.9 - 19.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "18.1500"
                }
              },
              {
                "Name": "P 20.6 - 23.8 MeV",
                "Index": "4",
                "RenderingHints": {
                  "AxisLabel": "22.2000"
                }
              },
              {
                "Name": "P 23.7 - 26.5 MeV",
                "Index": "5",
                "RenderingHints": {
                  "AxisLabel": "25.1000"
                }
              },
              {
                "Name": "P 26.3 - 29.8 MeV",
                "Index": "6",
                "RenderingHints": {
                  "AxisLabel": "28.0500"
                }
              },
              {
                "Name": "P 29.8 - 33.7 MeV",
                "Index": "7",
                "RenderingHints": {
                  "AxisLabel": "31.7500"
                }
              },
              {
                "Name": "P 33.6 - 36.1 MeV",
                "Index": "8",
                "RenderingHints": {
                  "AxisLabel": "34.8500"
                }
              },
              {
                "Name": "P 35.6 - 40.5 MeV",
                "Index": "9",
                "RenderingHints": {
                  "AxisLabel": "38.0500"
                }
              },
              {
                "Name": "P 40 - 60 MeV",
                "Index": "10",
                "RenderingHints": {
                  "AxisLabel": "50"
                }
              },
              {
                "Name": "P 60 - 100 MeV",
                "Index": "11",
                "RenderingHints": {
                  "AxisLabel": "80"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": [
              "Array",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Proton Flux",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Proton_Flux_stack",
          "Description": "Proton flux measured by the HET instrument in 11 energy bins (stacked)",
          "Caveats": "This parameter is virtual. It is calculated by calling the function ALTERNATE_VIEW with the following input parameters: Proton_Flux.",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "AxisLabel": "Proton Flux",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "11",
            "Element": [
              {
                "Name": "P 13.6 - 15.0 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "14.3000"
                }
              },
              {
                "Name": "P 14.9 - 16.9 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "15.9000"
                }
              },
              {
                "Name": "P 16.9 - 19.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "18.1500"
                }
              },
              {
                "Name": "P 20.6 - 23.8 MeV",
                "Index": "4",
                "RenderingHints": {
                  "AxisLabel": "22.2000"
                }
              },
              {
                "Name": "P 23.7 - 26.5 MeV",
                "Index": "5",
                "RenderingHints": {
                  "AxisLabel": "25.1000"
                }
              },
              {
                "Name": "P 26.3 - 29.8 MeV",
                "Index": "6",
                "RenderingHints": {
                  "AxisLabel": "28.0500"
                }
              },
              {
                "Name": "P 29.8 - 33.7 MeV",
                "Index": "7",
                "RenderingHints": {
                  "AxisLabel": "31.7500"
                }
              },
              {
                "Name": "P 33.6 - 36.1 MeV",
                "Index": "8",
                "RenderingHints": {
                  "AxisLabel": "34.8500"
                }
              },
              {
                "Name": "P 35.6 - 40.5 MeV",
                "Index": "9",
                "RenderingHints": {
                  "AxisLabel": "38.0500"
                }
              },
              {
                "Name": "P 40 - 60 MeV",
                "Index": "10",
                "RenderingHints": {
                  "AxisLabel": "50"
                }
              },
              {
                "Name": "P 60 - 100 MeV",
                "Index": "11",
                "RenderingHints": {
                  "AxisLabel": "80"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": [
              "Array",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Electron_Sigma",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Electron_Sigma",
          "Description": "Electron flux sigma uncertainty based on counting statistics",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Electron Sigma",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "3",
            "Element": [
              {
                "Name": "E 0.7 - 1.4 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "1.05000"
                }
              },
              {
                "Name": "E 1.4 - 2.8 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "2.10000"
                }
              },
              {
                "Name": "E 2.8 - 4.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "3.40000"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Electron",
            "Qualifier": [
              "Array",
              "Uncertainty",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Proton_Sigma",
          "Set": "Time series defined by using: Epoch",
          "ParameterKey": "Proton_Sigma",
          "Description": "Proton flux sigma uncertainty based on counting statistics",
          "Cadence": "PT1M",
          "Units": "(cm^2 s sr MeV)^-1",
          "UnitsConversion": "6.24161e-19>(m^2 s sr J)^-1",
          "RenderingHints": {
            "DisplayType": "TimeSeries",
            "AxisLabel": "Proton Sigma",
            "ValueFormat": "E12.2",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "11",
            "Element": [
              {
                "Name": "P 13.6 - 15.0 MeV",
                "Index": "1",
                "RenderingHints": {
                  "AxisLabel": "14.3000"
                }
              },
              {
                "Name": "P 14.9 - 16.9 MeV",
                "Index": "2",
                "RenderingHints": {
                  "AxisLabel": "15.9000"
                }
              },
              {
                "Name": "P 16.9 - 19.0 MeV",
                "Index": "3",
                "RenderingHints": {
                  "AxisLabel": "18.1500"
                }
              },
              {
                "Name": "P 20.6 - 23.8 MeV",
                "Index": "4",
                "RenderingHints": {
                  "AxisLabel": "22.2000"
                }
              },
              {
                "Name": "P 23.7 - 26.5 MeV",
                "Index": "5",
                "RenderingHints": {
                  "AxisLabel": "25.1000"
                }
              },
              {
                "Name": "P 26.3 - 29.8 MeV",
                "Index": "6",
                "RenderingHints": {
                  "AxisLabel": "28.0500"
                }
              },
              {
                "Name": "P 29.8 - 33.7 MeV",
                "Index": "7",
                "RenderingHints": {
                  "AxisLabel": "31.7500"
                }
              },
              {
                "Name": "P 33.6 - 36.1 MeV",
                "Index": "8",
                "RenderingHints": {
                  "AxisLabel": "34.8500"
                }
              },
              {
                "Name": "P 35.6 - 40.5 MeV",
                "Index": "9",
                "RenderingHints": {
                  "AxisLabel": "38.0500"
                }
              },
              {
                "Name": "P 40 - 60 MeV",
                "Index": "10",
                "RenderingHints": {
                  "AxisLabel": "50"
                }
              },
              {
                "Name": "P 60 - 100 MeV",
                "Index": "11",
                "RenderingHints": {
                  "AxisLabel": "80"
                }
              }
            ]
          },
          "ValidMin": "-1.0e+30",
          "ValidMax": "1.0e+30",
          "FillValue": "-1.0e+31",
          "Particle": {
            "ParticleType": "Proton",
            "Qualifier": [
              "Array",
              "Uncertainty",
              "Differential"
            ],
            "ParticleQuantity": "NumberFlux"
          }
        },
        {
          "Name": "Electron_Flux_midpoints",
          "ParameterKey": "Electron_Flux_Energy_vals",
          "Description": "Electron flux midpoints",
          "Units": "MeV",
          "UnitsConversion": "1.602176565e-13>J",
          "RenderingHints": {
            "AxisLabel": "Electron Flux energies",
            "ValueFormat": "F5",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "3"
          },
          "ValidMin": "1.0",
          "ValidMax": "3.4",
          "Support": {
            "Qualifier": "Array",
            "SupportQuantity": "Other"
          }
        },
        {
          "Name": "Proton_Flux_Energy midpoint vals",
          "ParameterKey": "Proton_Flux_Energy_vals",
          "Description": "Proton_Flux_Energy midpoint vals",
          "Units": "MeV",
          "UnitsConversion": "1.602176565e-13>J",
          "RenderingHints": {
            "AxisLabel": "Proton Flux energies",
            "ValueFormat": "F5",
            "ScaleType": "LogScale"
          },
          "Structure": {
            "Size": "11"
          },
          "ValidMin": "14.3",
          "ValidMax": "80.0",
          "Support": {
            "Qualifier": "Array",
            "SupportQuantity": "Other"
          }
        }
      ]
    }
  }
}