{"ob_id":67063,"names":[],"terms":[{"ob_id":64281,"label":"units","value":"mol m-2","vocabulary":""},{"ob_id":71488,"label":"var_id","value":"nitrogendioxide_total_column_pdf_axis","vocabulary":""},{"ob_id":71489,"label":"long_name","value":"Probability density function of the total NO2 vertical column","vocabulary":""}]}