{"ob_id":82409,"names":[],"terms":[{"ob_id":9215,"label":"units","value":"1e-6","vocabulary":""},{"ob_id":22401,"label":"var_id","value":"ap_ch4_xvmr_err","vocabulary":""},{"ob_id":31302,"label":"long_name","value":"A priori error on retrieved column-averaged dry-air mole fraction of atmospheric methane (ppmv).","vocabulary":""}]}