{"ob_id":6048,"names":[{"ob_id":3269,"name":"mole_fraction_of_nitric_acid_in_air"},{"ob_id":3270,"name":"HNO3 Volume Mixing Ratio"}],"terms":[{"ob_id":78,"label":"units","value":"1","vocabulary":""},{"ob_id":5645,"label":"long_name","value":"HNO3 Volume Mixing Ratio","vocabulary":""},{"ob_id":5646,"label":"standard_name","value":"mole_fraction_of_nitric_acid_in_air","vocabulary":"cf_standard_names"},{"ob_id":5647,"label":"var_id","value":"vmrhno3","vocabulary":""}]}