{"ob_id":51554,"names":[],"terms":[{"ob_id":32,"label":"units","value":"m","vocabulary":""},{"ob_id":15148,"label":"long_name","value":"Pressure altitude from the aircraft RVSM (air data) system","vocabulary":""},{"ob_id":15149,"label":"var_id","value":"PALT_RVS","vocabulary":""},{"ob_id":64469,"label":"standard_name","value":"","vocabulary":""}]}