{"ob_id":67247,"names":[],"terms":[{"ob_id":78,"label":"units","value":"1","vocabulary":""},{"ob_id":71814,"label":"var_id","value":"sulfurdioxide_clear_air_mass_factor_1km","vocabulary":""},{"ob_id":71815,"label":"long_name","value":"clear sky air mass factor for a sulfur dioxide plume at 1km altitude w.r.t. the topography","vocabulary":""}]}