Investigation of enhanced E-region activity and intermediate meteoric ion layers over Arecibo

Shikha Raizada1, Toshi Nishimura2, Mike Sulzer1 and Nestor Aponte3, (1)Arecibo Observatory, Arecibo, PR, United States, (2)Boston University, Boston, MA, United States, (3)MIT Haystack Observatory, Westford, MA, United States