Nontropospheric excitation of a ring-like gravity wave observed by several instruments operating at Cerro Pachon, Chile.

Fabio Vargas, University of Illinois at Urbana Champaign, Urbana, IL, United States, Gary R Swenson, University of Illinois at Urbana Champaign, Electrical and Computer Engineering, Urbana, United States, Alan Z Liu, Embry-Riddle Aeronautical University, Daytona Beach, FL, United States and Pierre-Dominique Pautet, Utah State University, Logan, United States
Scientific Team Name: Andes Lidar Observatory