{"ob_id":67059,"names":[],"terms":[{"ob_id":64281,"label":"units","value":"mol m-2","vocabulary":""},{"ob_id":71480,"label":"var_id","value":"nitrogendioxide_summed_total_column_precision","vocabulary":""},{"ob_id":71481,"label":"long_name","value":"Precision of the sum of the tropospheric and stratospheric vertical columns","vocabulary":""}]}