{
  "attributes": {
    "monthly-c13": {
      "description": "Monthly C13 concentrations in micro-mol C13 per mole (ppm) reported on the 2008A SIO manometric mole fraction scale. This is the standard version of the data most often sought.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 1
    },
    "monthly-c13-seasonal-adjustment": {
      "description": "Same data after a seasonal adjustment to remove the quasi-regular seasonal cycle.  The adjustment involves subtracting from the data a 4-harmonic fit with a linear gain factor.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 0
    },
    "monthly-c13-smoothed": {
      "description": "Smoothed version of the data generated from a stiff cubic spline function plus 4-harmonic functions with linear gain.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 1
    },
    "monthly-c13-smoothed-seasonal-adjustment": {
      "description": "Same smoothed version with the seasonal cycle removed.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 1
    },
    "sample-date-excel": {
      "description": "M$Excel spreadsheet date format.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 1
    },
    "sample-date-fractional": {
      "description": "Decimal year and fractional year.",
      "disable_correlation": true,
      "misp-attribute": "float",
      "ui-priority": 1
    },
    "sample-datetime": {
      "description": "The monthly values have been adjusted to 24:00 hours on the 15th of each month.",
      "disable_correlation": true,
      "misp-attribute": "datetime",
      "ui-priority": 1
    }
  },
  "description": "Monthly average C13 concentrations (ppm) derived from flask air samples.",
  "meta-category": "climate",
  "name": "scrippsco2-c13-monthly",
  "required": [
    "sample-datetime",
    "sample-date-excel",
    "sample-date-fractional"
  ],
  "uuid": "812125c7-47de-4503-8bbc-19067d3a1c38",
  "version": 2
}