{
  "@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 UW-BNL NASA HyspIRI Airborne Campaign Leaf and Canopy Spectra and Trait Data (N_mass_g_g). 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": "UW-BNL_NASA_HyspIRI_Airborne_Campaign_Compiled_Leaf_and_Canopy_Spectra",
      "sha256": "66a75f086612d42c4ecef5510489f1c77f70908f1bd63f6490c2a4e30a27b34c"
    },
    {
      "@id": "file/variables.parquet",
      "@type": "cr:FileObject",
      "encodingFormat": "application/vnd.apache.parquet",
      "name": "variables",
      "sha256": "9a389b2c11d73cd1e6462355aea35da3eaa403b96a37c3df3b40ee7ba4493a0f"
    }
  ],
  "keywords": [
    "nir",
    "v2",
    "leaf"
  ],
  "license": "CC-BY-4.0",
  "name": "leaf_n_mass_g_g_uw_bnl_ecosis",
  "recordSet": [
    {
      "@id": "X",
      "@type": "cr:RecordSet",
      "description": "Spectra from source 'UW-BNL_NASA_HyspIRI_Airborne_Campaign_Compiled_Leaf_and_Canopy_Spectra' (358 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/N_mass_g_g",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'N_mass_g_g' (role target, type numeric).",
          "name": "N_mass_g_g",
          "source": {
            "extract": {
              "column": "N_mass_g_g"
            },
            "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/Unique_Sample_ID",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Unique_Sample_ID' (role metadata, type categorical).",
          "name": "Unique_Sample_ID",
          "source": {
            "extract": {
              "column": "Unique_Sample_ID"
            },
            "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/Sample_Name",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Sample_Name' (role metadata, type categorical).",
          "name": "Sample_Name",
          "source": {
            "extract": {
              "column": "Sample_Name"
            },
            "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/Site_Long",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Site_Long' (role metadata, type categorical).",
          "name": "Site_Long",
          "source": {
            "extract": {
              "column": "Site_Long"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Sample_Date",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Sample_Date' (role metadata, type categorical).",
          "name": "Sample_Date",
          "source": {
            "extract": {
              "column": "Sample_Date"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/USDA_Species_Code",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'USDA_Species_Code' (role metadata, type categorical).",
          "name": "USDA_Species_Code",
          "source": {
            "extract": {
              "column": "USDA_Species_Code"
            },
            "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",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Instrument' (role metadata, type categorical).",
          "name": "Instrument",
          "source": {
            "extract": {
              "column": "Instrument"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Acquisition_Method",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Acquisition_Method' (role metadata, type categorical).",
          "name": "Acquisition_Method",
          "source": {
            "extract": {
              "column": "Acquisition_Method"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Measurement_Quantity",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Measurement_Quantity' (role metadata, type categorical).",
          "name": "Measurement_Quantity",
          "source": {
            "extract": {
              "column": "Measurement_Quantity"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Leaf_or_Canopy",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Leaf_or_Canopy' (role metadata, type categorical).",
          "name": "Leaf_or_Canopy",
          "source": {
            "extract": {
              "column": "Leaf_or_Canopy"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GasExchange_Leaf",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GasExchange_Leaf' (role metadata, type categorical).",
          "name": "GasExchange_Leaf",
          "source": {
            "extract": {
              "column": "GasExchange_Leaf"
            },
            "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/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/Wavelength_Units",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Wavelength_Units' (role metadata, type categorical).",
          "name": "Wavelength_Units",
          "source": {
            "extract": {
              "column": "Wavelength_Units"
            },
            "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/Spectra",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'Spectra' (role metadata, type categorical).",
          "name": "Spectra",
          "source": {
            "extract": {
              "column": "Spectra"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/SLA_cm2_g_DW",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'SLA_cm2_g_DW' (role metadata, type numeric).",
          "name": "SLA_cm2_g_DW",
          "source": {
            "extract": {
              "column": "SLA_cm2_g_DW"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/SLA_m2_kgDW",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'SLA_m2_kgDW' (role metadata, type numeric).",
          "name": "SLA_m2_kgDW",
          "source": {
            "extract": {
              "column": "SLA_m2_kgDW"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/LMA_gDW_cm2",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'LMA_gDW_cm2' (role metadata, type numeric).",
          "name": "LMA_gDW_cm2",
          "source": {
            "extract": {
              "column": "LMA_gDW_cm2"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/LMA_gDW_m2",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'LMA_gDW_m2' (role metadata, type numeric).",
          "name": "LMA_gDW_m2",
          "source": {
            "extract": {
              "column": "LMA_gDW_m2"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Sample_Name",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_Sample_Name' (role metadata, type categorical).",
          "name": "CHN_Sample_Name",
          "source": {
            "extract": {
              "column": "CHN_Sample_Name"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_USDA_Species_Code",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_USDA_Species_Code' (role metadata, type categorical).",
          "name": "CHN_USDA_Species_Code",
          "source": {
            "extract": {
              "column": "CHN_USDA_Species_Code"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Tree_Plant_Number",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'CHN_Tree_Plant_Number' (role metadata, type numeric).",
          "name": "CHN_Tree_Plant_Number",
          "source": {
            "extract": {
              "column": "CHN_Tree_Plant_Number"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Leaf_Number",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'CHN_Leaf_Number' (role metadata, type numeric).",
          "name": "CHN_Leaf_Number",
          "source": {
            "extract": {
              "column": "CHN_Leaf_Number"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Canopy_Position",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_Canopy_Position' (role metadata, type categorical).",
          "name": "CHN_Canopy_Position",
          "source": {
            "extract": {
              "column": "CHN_Canopy_Position"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Leaf_Age",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_Leaf_Age' (role metadata, type categorical).",
          "name": "CHN_Leaf_Age",
          "source": {
            "extract": {
              "column": "CHN_Leaf_Age"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Conifer_Broadleaf",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_Conifer_Broadleaf' (role metadata, type categorical).",
          "name": "CHN_Conifer_Broadleaf",
          "source": {
            "extract": {
              "column": "CHN_Conifer_Broadleaf"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Year_Analyzed",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'CHN_Year_Analyzed' (role metadata, type numeric).",
          "name": "CHN_Year_Analyzed",
          "source": {
            "extract": {
              "column": "CHN_Year_Analyzed"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_QC",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_QC' (role metadata, type categorical).",
          "name": "CHN_QC",
          "source": {
            "extract": {
              "column": "CHN_QC"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/C_mass_g_g",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'C_mass_g_g' (role metadata, type numeric).",
          "name": "C_mass_g_g",
          "source": {
            "extract": {
              "column": "C_mass_g_g"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CN_Ratio",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'CN_Ratio' (role metadata, type numeric).",
          "name": "CN_Ratio",
          "source": {
            "extract": {
              "column": "CN_Ratio"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/CHN_Comments",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'CHN_Comments' (role metadata, type categorical).",
          "name": "CHN_Comments",
          "source": {
            "extract": {
              "column": "CHN_Comments"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Sample_Name",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GE_Sample_Name' (role metadata, type categorical).",
          "name": "GE_Sample_Name",
          "source": {
            "extract": {
              "column": "GE_Sample_Name"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_USDA_Species_Code",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GE_USDA_Species_Code' (role metadata, type categorical).",
          "name": "GE_USDA_Species_Code",
          "source": {
            "extract": {
              "column": "GE_USDA_Species_Code"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Tree_Plant_Number",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'GE_Tree_Plant_Number' (role metadata, type numeric).",
          "name": "GE_Tree_Plant_Number",
          "source": {
            "extract": {
              "column": "GE_Tree_Plant_Number"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Leaf_Number",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'GE_Leaf_Number' (role metadata, type numeric).",
          "name": "GE_Leaf_Number",
          "source": {
            "extract": {
              "column": "GE_Leaf_Number"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Canopy_Position",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GE_Canopy_Position' (role metadata, type categorical).",
          "name": "GE_Canopy_Position",
          "source": {
            "extract": {
              "column": "GE_Canopy_Position"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Leaf_Age",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GE_Leaf_Age' (role metadata, type categorical).",
          "name": "GE_Leaf_Age",
          "source": {
            "extract": {
              "column": "GE_Leaf_Age"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Rep",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'GE_Rep' (role metadata, type numeric).",
          "name": "GE_Rep",
          "source": {
            "extract": {
              "column": "GE_Rep"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/GE_Measurement_Date",
          "@type": "cr:Field",
          "dataType": "sc:Integer",
          "description": "Variable 'GE_Measurement_Date' (role metadata, type categorical).",
          "name": "GE_Measurement_Date",
          "source": {
            "extract": {
              "column": "GE_Measurement_Date"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Leaf_Area_sq_cm",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Leaf_Area_sq_cm' (role metadata, type numeric).",
          "name": "Leaf_Area_sq_cm",
          "source": {
            "extract": {
              "column": "Leaf_Area_sq_cm"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Tair",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Tair' (role metadata, type numeric).",
          "name": "Mean_Tair",
          "source": {
            "extract": {
              "column": "Mean_Tair"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Tleaf",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Tleaf' (role metadata, type numeric).",
          "name": "Mean_Tleaf",
          "source": {
            "extract": {
              "column": "Mean_Tleaf"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/PercCV_Tleaf",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'PercCV_Tleaf' (role metadata, type numeric).",
          "name": "PercCV_Tleaf",
          "source": {
            "extract": {
              "column": "PercCV_Tleaf"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_RH_R",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_RH_R' (role metadata, type numeric).",
          "name": "Mean_RH_R",
          "source": {
            "extract": {
              "column": "Mean_RH_R"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_RH_S",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_RH_S' (role metadata, type numeric).",
          "name": "Mean_RH_S",
          "source": {
            "extract": {
              "column": "Mean_RH_S"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_VpdA",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_VpdA' (role metadata, type numeric).",
          "name": "Mean_VpdA",
          "source": {
            "extract": {
              "column": "Mean_VpdA"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_VpdL",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_VpdL' (role metadata, type numeric).",
          "name": "Mean_VpdL",
          "source": {
            "extract": {
              "column": "Mean_VpdL"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/PercCV_VpdL",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'PercCV_VpdL' (role metadata, type numeric).",
          "name": "PercCV_VpdL",
          "source": {
            "extract": {
              "column": "PercCV_VpdL"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_PARi",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_PARi' (role metadata, type numeric).",
          "name": "Mean_PARi",
          "source": {
            "extract": {
              "column": "Mean_PARi"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Ci_over_Ca",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Ci_over_Ca' (role metadata, type numeric).",
          "name": "Mean_Ci_over_Ca",
          "source": {
            "extract": {
              "column": "Mean_Ci_over_Ca"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/PercCV_Ci_Ca",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'PercCV_Ci_Ca' (role metadata, type numeric).",
          "name": "PercCV_Ci_Ca",
          "source": {
            "extract": {
              "column": "PercCV_Ci_Ca"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Cond",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Cond' (role metadata, type numeric).",
          "name": "Mean_Cond",
          "source": {
            "extract": {
              "column": "Mean_Cond"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/PercCV_Cond",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'PercCV_Cond' (role metadata, type numeric).",
          "name": "PercCV_Cond",
          "source": {
            "extract": {
              "column": "PercCV_Cond"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Calculated_VIS_Leaf_Abs",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Calculated_VIS_Leaf_Abs' (role metadata, type numeric).",
          "name": "Calculated_VIS_Leaf_Abs",
          "source": {
            "extract": {
              "column": "Calculated_VIS_Leaf_Abs"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Fs",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Fs' (role metadata, type numeric).",
          "name": "Mean_Fs",
          "source": {
            "extract": {
              "column": "Mean_Fs"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_qP",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_qP' (role metadata, type numeric).",
          "name": "Mean_qP",
          "source": {
            "extract": {
              "column": "Mean_qP"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_Fv_Prime_over_Fm_Prime",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_Fv_Prime_over_Fm_Prime' (role metadata, type numeric).",
          "name": "Mean_Fv_Prime_over_Fm_Prime",
          "source": {
            "extract": {
              "column": "Mean_Fv_Prime_over_Fm_Prime"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mean_PhiPS2",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mean_PhiPS2' (role metadata, type numeric).",
          "name": "Mean_PhiPS2",
          "source": {
            "extract": {
              "column": "Mean_PhiPS2"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Max_ETR",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Max_ETR' (role metadata, type numeric).",
          "name": "Max_ETR",
          "source": {
            "extract": {
              "column": "Max_ETR"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Max_Fs",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Max_Fs' (role metadata, type numeric).",
          "name": "Max_Fs",
          "source": {
            "extract": {
              "column": "Max_Fs"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Max_qP",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Max_qP' (role metadata, type numeric).",
          "name": "Max_qP",
          "source": {
            "extract": {
              "column": "Max_qP"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Max_Fv_Prime_over_Fm_Prime",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Max_Fv_Prime_over_Fm_Prime' (role metadata, type numeric).",
          "name": "Max_Fv_Prime_over_Fm_Prime",
          "source": {
            "extract": {
              "column": "Max_Fv_Prime_over_Fm_Prime"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Max_PhiPS2",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Max_PhiPS2' (role metadata, type numeric).",
          "name": "Max_PhiPS2",
          "source": {
            "extract": {
              "column": "Max_PhiPS2"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Meas_Photo_at_CO2R_400",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Meas_Photo_at_CO2R_400' (role metadata, type numeric).",
          "name": "Meas_Photo_at_CO2R_400",
          "source": {
            "extract": {
              "column": "Meas_Photo_at_CO2R_400"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Meas_CiCa_at_CO2R_400",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Meas_CiCa_at_CO2R_400' (role metadata, type numeric).",
          "name": "Meas_CiCa_at_CO2R_400",
          "source": {
            "extract": {
              "column": "Meas_CiCa_at_CO2R_400"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mod_Photo_at_Ci_388",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mod_Photo_at_Ci_388' (role metadata, type numeric).",
          "name": "Mod_Photo_at_Ci_388",
          "source": {
            "extract": {
              "column": "Mod_Photo_at_Ci_388"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Mod_Photo_at_Ci_388_times_CiCa",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Mod_Photo_at_Ci_388_times_CiCa' (role metadata, type numeric).",
          "name": "Mod_Photo_at_Ci_388_times_CiCa",
          "source": {
            "extract": {
              "column": "Mod_Photo_at_Ci_388_times_CiCa"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Est_Photo_stomata_limit",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Est_Photo_stomata_limit' (role metadata, type numeric).",
          "name": "Est_Photo_stomata_limit",
          "source": {
            "extract": {
              "column": "Est_Photo_stomata_limit"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Est_Ci_colimit",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Est_Ci_colimit' (role metadata, type numeric).",
          "name": "Est_Ci_colimit",
          "source": {
            "extract": {
              "column": "Est_Ci_colimit"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Fitted_Vcmax",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Fitted_Vcmax' (role metadata, type numeric).",
          "name": "Fitted_Vcmax",
          "source": {
            "extract": {
              "column": "Fitted_Vcmax"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Fitted_Jmax",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Fitted_Jmax' (role metadata, type numeric).",
          "name": "Fitted_Jmax",
          "source": {
            "extract": {
              "column": "Fitted_Jmax"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/Fitted_Rd",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'Fitted_Rd' (role metadata, type numeric).",
          "name": "Fitted_Rd",
          "source": {
            "extract": {
              "column": "Fitted_Rd"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/RMSE_DEoptim",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'RMSE_DEoptim' (role metadata, type numeric).",
          "name": "RMSE_DEoptim",
          "source": {
            "extract": {
              "column": "RMSE_DEoptim"
            },
            "fileObject": {
              "@id": "file/variables.parquet"
            }
          }
        },
        {
          "@id": "variables/RMSE_photo",
          "@type": "cr:Field",
          "dataType": "sc:Float",
          "description": "Variable 'RMSE_photo' (role metadata, type numeric).",
          "name": "RMSE_photo",
          "source": {
            "extract": {
              "column": "RMSE_photo"
            },
            "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/uw-bnl-nasa-hyspiri-airborne-campaign-leaf-and-canopy-spectra-and-trait-data",
    "https://data.ecosis.org/api/3/action/package_show?id=uw-bnl-nasa-hyspiri-airborne-campaign-leaf-and-canopy-spectra-and-trait-data",
    "https://ecosis.org/package/uw-bnl-nasa-hyspiri-airborne-campaign-leaf-and-canopy-spectra-and-trait-data",
    "source_to_standard.py"
  ],
  "url": "https://entrepot.recherche.data.gouv.fr",
  "version": "1.0.0"
}