{"ob_id":54902,"names":[],"terms":[{"ob_id":34,"label":"standard_name","value":"altitude","vocabulary":"cf_standard_names"},{"ob_id":3495,"label":"units","value":"km","vocabulary":""},{"ob_id":13595,"label":"long_name","value":"approximate altitude corresponding to pressure levels","vocabulary":""},{"ob_id":13596,"label":"var_id","value":"approximate_altitude","vocabulary":""}]}