Mesospheric Na Variability and Dependence on Geomagnetic and Solar Activity over Arecibo

Khushboo Jain1, Shikha Raizada2 and Christiano Garnett Marques Brum2, (1)University of Illinois at Urbana Champaign, ECE, Urbana, IL, United States, (2)Arecibo Observatory, Arecibo, PR, United States