Are There 150 km Echoes at Mid-Latitudes? An Arecibo Survey
Mathilde G Rosi-Marshall1,2, Eliana Nossa2, Meers M Oppenheim3, Erhan Kudeki4, Mike Sulzer2, Nestor Aponte5 and Phil Perillat2, (1)University of Virginia, Charlottesville, VA, United States, (2)Arecibo Observatory, Arecibo, PR, United States, (3)Boston University, Center for Space Physics, Boston, MA, United States, (4)University of Illinois at Urbana Champaign, Electrical and Computer Engineering, Urbana, IL, United States, (5)SRI International Menlo Park, Menlo Park, CA, United States