{"ob_id":55076,"names":[],"terms":[{"ob_id":34485,"label":"long_name","value":"e Number Density (sum of O2+,NO+,N2+,O+)","vocabulary":""},{"ob_id":34486,"label":"units","value":"cm^3","vocabulary":""},{"ob_id":34487,"label":"var_id","value":"EDens","vocabulary":""}]}