{"ob_id":80078,"names":[],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":5899,"label":"long_name","value":"NH4 Mass Mixing Ratio","vocabulary":""},{"ob_id":5900,"label":"standard_name","value":"mass_fraction_of_ammonium_dry_aerosol_in_air","vocabulary":"cf_standard_names"},{"ob_id":32548,"label":"var_id","value":"mmraernh4","vocabulary":""}]}