{"ob_id":97147,"names":[],"terms":[{"ob_id":13088,"label":"units","value":"km-1","vocabulary":""},{"ob_id":34074,"label":"long_name","value":"psc aerosol extinction at 750 nm (mean of the [Q25-Q75] distribution)","vocabulary":""},{"ob_id":34075,"label":"var_id","value":"AEX_PSC750","vocabulary":""}]}