{"ob_id":80312,"names":[],"terms":[{"ob_id":2916,"label":"units","value":"1e-9","vocabulary":""},{"ob_id":75978,"label":"var_id","value":"mf","vocabulary":""},{"ob_id":86164,"label":"standard_name","value":"mole_fraction_of_methane_in_dry_air","vocabulary":""},{"ob_id":86165,"label":"long_name","value":"Mole fraction of ch4","vocabulary":""}]}