{"ob_id":10341,"names":[{"ob_id":3252,"name":"CH4 Volume Mixing Ratio"},{"ob_id":3253,"name":"mole_fraction_of_methane_in_air"}],"terms":[{"ob_id":5614,"label":"long_name","value":"CH4 Volume Mixing Ratio","vocabulary":""},{"ob_id":5615,"label":"standard_name","value":"mole_fraction_of_methane_in_air","vocabulary":"cf_standard_names"},{"ob_id":5616,"label":"var_id","value":"vmrch4","vocabulary":""},{"ob_id":6064,"label":"units","value":"mole mole-1","vocabulary":""}]}