{
  "@context": {
    "@language": "en",
    "@vocab": "https://schema.org/",
    "citeAs": "cr:citeAs",
    "column": "cr:column",
    "conformsTo": "dct:conformsTo",
    "cr": "http://mlcommons.org/croissant/",
    "data": {
      "@id": "cr:data",
      "@type": "@json"
    },
    "dataType": {
      "@id": "cr:dataType",
      "@type": "@vocab"
    },
    "dct": "http://purl.org/dc/terms/",
    "extract": "cr:extract",
    "field": "cr:field",
    "fileObject": "cr:fileObject",
    "fileProperty": "cr:fileProperty",
    "format": "cr:format",
    "includes": "cr:includes",
    "isLiveDataset": "cr:isLiveDataset",
    "key": "cr:key",
    "md5": "cr:md5",
    "parentField": "cr:parentField",
    "path": "cr:path",
    "recordSet": "cr:recordSet",
    "references": "cr:references",
    "repeated": "cr:repeated",
    "sc": "https://schema.org/",
    "sha256": "sha256",
    "source": "cr:source",
    "subField": "cr:subField"
  },
  "@type": "sc:Dataset",
  "citeAs": null,
  "conformsTo": "http://mlcommons.org/croissant/1.0",
  "creator": [],
  "description": "EcoSIS NGEE Arctic 2017 Canopy Spectral Reflectance Seward Peninsula Alaska (LWC). v2.0 standardized NIRS package: 1 spectral source(s), 1 declared target(s). Auto-generated from dataset_card.json (verify before publication).\n\nOpen tier: freely usable and redistributable under the stated license.",
  "distribution": [
    {
      "@id": "file/X.parquet",
      "@type": "cr:FileObject",
      "encodingFormat": "application/vnd.apache.parquet",
      "name": "Seward_2017_Canopy_Spectral_Reflectance",
      "sha256": "963f231877ea292800b4f634e8f6d97955af2917bc8bb74057e305c7a9b1bf3b"
    },
    {
      "@id": "file/variables.parquet",
      "@type": "cr:FileObject",
      "encodingFormat": "application/vnd.apache.parquet",
      "name": "variables",
      "sha256": "74869d99a7b9f224a51f4c8b93d5ffb220d29b68def059024280ffa5cfe1987e"
    }
  ],
  "keywords": [
    "nir",
    "v2",
    "canopy"
  ],
  "license": "CC-BY-4.0",
  "name": "canopy_lwc_2017_2017_reflectance_ngee_ecosis",
  "recordSet": [
    {
      "@id": "X",
      "@type": "cr:RecordSet",
      "description": "Spectra from source 'Seward_2017_Canopy_Spectral_Reflectance' (43 observations x 2151 wavelengths).",
      "field": [
        {
          "@id": "X/sample_id",
          "@type": "cr:Field",
          "dataType": "sc:Text",
          "description": "Sample identity (join key across sources and variables).",
          "name": "sample_id",
          "source": {
            "extract": {
              "column": "sample_id"
            },
            "fileObject": {
              "@id": "file/X.parquet"
            }
          }
        },
        {
          "@id": "X/spectrum",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Spectral intensities across the nm axis.",
          "name": "spectrum",
          "repeated": true,
          "source": {
            "fileObject": {
              "@id": "file/X.parquet"
            }
          }
        }
      ],
      "key": {
        "@id": "X/sample_id"
      },
      "name": "X"
    },
    {
      "@id": "variables",
      "@type": "cr:RecordSet",
      "description": "Per-sample target and metadata variables.",
      "field": [
        {
          "@id": "variables/sample_id",
          "@type": "cr:Field",
          "dataType": "sc:Text",
          "description": "Sample identity (join key).",
          "name": "sample_id",
          "source": {
            "extract": {
              "column": "sample_id"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/LWC",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'LWC' (role target, type numeric).",
          "name": "LWC",
          "source": {
            "extract": {
              "column": "LWC"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/SpectralRep",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'SpectralRep' (role metadata, type numeric).",
          "name": "SpectralRep",
          "source": {
            "extract": {
              "column": "SpectralRep"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/SampleID",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'SampleID' (role metadata, type categorical).",
          "name": "SampleID",
          "source": {
            "extract": {
              "column": "SampleID"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Site",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Site' (role metadata, type categorical).",
          "name": "Site",
          "source": {
            "extract": {
              "column": "Site"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Date",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Date' (role metadata, type categorical).",
          "name": "Date",
          "source": {
            "extract": {
              "column": "Date"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Spectra_Name",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectra_Name' (role metadata, type categorical).",
          "name": "Spectra_Name",
          "source": {
            "extract": {
              "column": "Spectra_Name"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Spectra_Group",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectra_Group' (role metadata, type categorical).",
          "name": "Spectra_Group",
          "source": {
            "extract": {
              "column": "Spectra_Group"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Target_Type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Target_Type' (role metadata, type categorical).",
          "name": "Target_Type",
          "source": {
            "extract": {
              "column": "Target_Type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Dominant_Species",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Dominant_Species' (role metadata, type categorical).",
          "name": "Dominant_Species",
          "source": {
            "extract": {
              "column": "Dominant_Species"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Measurement_Time_UTC",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Measurement_Time_UTC' (role metadata, type categorical).",
          "name": "Measurement_Time_UTC",
          "source": {
            "extract": {
              "column": "Measurement_Time_UTC"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Latitude",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Latitude' (role metadata, type numeric).",
          "name": "Latitude",
          "source": {
            "extract": {
              "column": "Latitude"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Longitude",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Longitude' (role metadata, type numeric).",
          "name": "Longitude",
          "source": {
            "extract": {
              "column": "Longitude"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Instrument_Manufacturer",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Instrument_Manufacturer' (role metadata, type categorical).",
          "name": "Instrument_Manufacturer",
          "source": {
            "extract": {
              "column": "Instrument_Manufacturer"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Instrument_Model",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Instrument_Model' (role metadata, type categorical).",
          "name": "Instrument_Model",
          "source": {
            "extract": {
              "column": "Instrument_Model"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Instrument_Serial_Number",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Instrument_Serial_Number' (role metadata, type numeric).",
          "name": "Instrument_Serial_Number",
          "source": {
            "extract": {
              "column": "Instrument_Serial_Number"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Foreoptic",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Foreoptic' (role metadata, type categorical).",
          "name": "Foreoptic",
          "source": {
            "extract": {
              "column": "Foreoptic"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Collection_Units",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Collection_Units' (role metadata, type categorical).",
          "name": "Collection_Units",
          "source": {
            "extract": {
              "column": "Collection_Units"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Spectra_Units",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectra_Units' (role metadata, type categorical).",
          "name": "Spectra_Units",
          "source": {
            "extract": {
              "column": "Spectra_Units"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Spectra_Type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectra_Type' (role metadata, type categorical).",
          "name": "Spectra_Type",
          "source": {
            "extract": {
              "column": "Spectra_Type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Reflectance_Type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Reflectance_Type' (role metadata, type categorical).",
          "name": "Reflectance_Type",
          "source": {
            "extract": {
              "column": "Reflectance_Type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/White_Reference_Standard",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'White_Reference_Standard' (role metadata, type categorical).",
          "name": "White_Reference_Standard",
          "source": {
            "extract": {
              "column": "White_Reference_Standard"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Spectral_Resolution",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectral_Resolution' (role metadata, type categorical).",
          "name": "Spectral_Resolution",
          "source": {
            "extract": {
              "column": "Spectral_Resolution"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Interpolation_Method",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Interpolation_Method' (role metadata, type categorical).",
          "name": "Interpolation_Method",
          "source": {
            "extract": {
              "column": "Interpolation_Method"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Overlap_Handling",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Overlap_Handling' (role metadata, type categorical).",
          "name": "Overlap_Handling",
          "source": {
            "extract": {
              "column": "Overlap_Handling"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Overlap_Removal",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Overlap_Removal' (role metadata, type categorical).",
          "name": "Overlap_Removal",
          "source": {
            "extract": {
              "column": "Overlap_Removal"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Overlap_Matching_Type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Overlap_Matching_Type' (role metadata, type categorical).",
          "name": "Overlap_Matching_Type",
          "source": {
            "extract": {
              "column": "Overlap_Matching_Type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CNratio",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'CNratio' (role metadata, type numeric).",
          "name": "CNratio",
          "source": {
            "extract": {
              "column": "CNratio"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Cmass",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Cmass' (role metadata, type numeric).",
          "name": "Cmass",
          "source": {
            "extract": {
              "column": "Cmass"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Nmass",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Nmass' (role metadata, type numeric).",
          "name": "Nmass",
          "source": {
            "extract": {
              "column": "Nmass"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Carea",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Carea' (role metadata, type numeric).",
          "name": "Carea",
          "source": {
            "extract": {
              "column": "Carea"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Narea",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Narea' (role metadata, type numeric).",
          "name": "Narea",
          "source": {
            "extract": {
              "column": "Narea"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/LMA",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'LMA' (role metadata, type numeric).",
          "name": "LMA",
          "source": {
            "extract": {
              "column": "LMA"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/dataset",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'dataset' (role metadata, type categorical).",
          "name": "dataset",
          "source": {
            "extract": {
              "column": "dataset"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/dataset_slug",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'dataset_slug' (role metadata, type categorical).",
          "name": "dataset_slug",
          "source": {
            "extract": {
              "column": "dataset_slug"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/task_type",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'task_type' (role metadata, type categorical).",
          "name": "task_type",
          "source": {
            "extract": {
              "column": "task_type"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/trait_header",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'trait_header' (role metadata, type categorical).",
          "name": "trait_header",
          "source": {
            "extract": {
              "column": "trait_header"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/target_original_name",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'target_original_name' (role metadata, type categorical).",
          "name": "target_original_name",
          "source": {
            "extract": {
              "column": "target_original_name"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/measurement_hint",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'measurement_hint' (role metadata, type categorical).",
          "name": "measurement_hint",
          "source": {
            "extract": {
              "column": "measurement_hint"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/raw_label",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'raw_label' (role metadata, type categorical).",
          "name": "raw_label",
          "source": {
            "extract": {
              "column": "raw_label"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/reference_value",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'reference_value' (role metadata, type numeric).",
          "name": "reference_value",
          "source": {
            "extract": {
              "column": "reference_value"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/class_index",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'class_index' (role metadata, type categorical).",
          "name": "class_index",
          "source": {
            "extract": {
              "column": "class_index"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/class_label",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'class_label' (role metadata, type categorical).",
          "name": "class_label",
          "source": {
            "extract": {
              "column": "class_label"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/n_points_original",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'n_points_original' (role metadata, type numeric).",
          "name": "n_points_original",
          "source": {
            "extract": {
              "column": "n_points_original"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/dimensions",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'dimensions' (role metadata, type categorical).",
          "name": "dimensions",
          "source": {
            "extract": {
              "column": "dimensions"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/axis_note",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'axis_note' (role metadata, type categorical).",
          "name": "axis_note",
          "source": {
            "extract": {
              "column": "axis_note"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/official_data_url",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'official_data_url' (role metadata, type categorical).",
          "name": "official_data_url",
          "source": {
            "extract": {
              "column": "official_data_url"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/official_package_url",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'official_package_url' (role metadata, type categorical).",
          "name": "official_package_url",
          "source": {
            "extract": {
              "column": "official_package_url"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/license",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'license' (role metadata, type categorical).",
          "name": "license",
          "source": {
            "extract": {
              "column": "license"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/license_url",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'license_url' (role metadata, type categorical).",
          "name": "license_url",
          "source": {
            "extract": {
              "column": "license_url"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/rights_status",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'rights_status' (role metadata, type categorical).",
          "name": "rights_status",
          "source": {
            "extract": {
              "column": "rights_status"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/usage_scope",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'usage_scope' (role metadata, type categorical).",
          "name": "usage_scope",
          "source": {
            "extract": {
              "column": "usage_scope"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/public_release_allowed",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'public_release_allowed' (role metadata, type categorical).",
          "name": "public_release_allowed",
          "source": {
            "extract": {
              "column": "public_release_allowed"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/parent_standardized_dataset_id",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'parent_standardized_dataset_id' (role metadata, type categorical).",
          "name": "parent_standardized_dataset_id",
          "source": {
            "extract": {
              "column": "parent_standardized_dataset_id"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/notes",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'notes' (role metadata, type categorical).",
          "name": "notes",
          "source": {
            "extract": {
              "column": "notes"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        }
      ],
      "key": {
        "@id": "variables/sample_id"
      },
      "name": "variables"
    }
  ],
  "sameAs": [
    "https://data.ecosis.org/dataset/ngee-arctic-2017-canopy-spectral-reflectance-seward-peninsula-alaska",
    "https://data.ecosis.org/api/3/action/package_show?id=ngee-arctic-2017-canopy-spectral-reflectance-seward-peninsula-alaska",
    "https://ecosis.org/package/ngee-arctic-2017-canopy-spectral-reflectance-seward-peninsula-alaska",
    "source_to_standard.py"
  ],
  "url": "https://entrepot.recherche.data.gouv.fr",
  "version": "1.0.0"
}