{"ob_id":13792,"names":[{"ob_id":9825,"name":"prior column-average dry-air mole fraction of atmospheric carbon dioxide (ppm) from CarbonTracker 2011"}],"terms":[{"ob_id":9215,"label":"units","value":"1e-6","vocabulary":""},{"ob_id":13896,"label":"long_name","value":"prior column-average dry-air mole fraction of atmospheric carbon dioxide (ppm) from CarbonTracker 2011","vocabulary":""},{"ob_id":13897,"label":"var_id","value":"xco2_prior","vocabulary":""}]}