{"ob_id":61993,"names":[],"terms":[{"ob_id":9215,"label":"units","value":"1e-6","vocabulary":""},{"ob_id":22427,"label":"long_name","value":"Retrieved dry-air mole fraction of atmospheric methane (ppmv).","vocabulary":""},{"ob_id":22428,"label":"var_id","value":"ch4_vmr","vocabulary":""}]}