{"ob_id":97122,"names":[],"terms":[{"ob_id":13088,"label":"units","value":"km-1","vocabulary":""},{"ob_id":34072,"label":"long_name","value":"psc aerosol extinction at 550 nm (mean of the [Q25-Q75] distribution)","vocabulary":""},{"ob_id":34073,"label":"var_id","value":"AEX_PSC550","vocabulary":""}]}