{"ob_id":57210,"names":[],"terms":[{"ob_id":2997,"label":"units","value":"K m2 s-1 kg-1","vocabulary":""},{"ob_id":6559,"label":"var_id","value":"pv","vocabulary":""},{"ob_id":13948,"label":"long_name","value":"PV ON MODEL LEVELS(CALC PV)","vocabulary":""},{"ob_id":14024,"label":"standard_name","value":"potential_vorticity_of_atmosphere_layer","vocabulary":"cf_standard_names"}]}