TY - BOOK AU - Kaifler, Bernd PY - 2013 DA - 2013// TI - Thermal structure and gravity waves in the Antarctic middle atmosphere observed by lidar AB - The IAP iron Doppler lidar has been operated at the Antarctic station Davis (69°S, 78°E) between December 2010 and December 2012. Seasonal variations in the thermal structure above Davis are studied and wave-induced temperature perturbations are analyzed on different time scales. Gravity wave potential energy densities (GWPED) are computed from stratospheric and mesospheric lidar observations and compared to a simple gravity wave model. It is shown that observed seasonal variations in GWPED are caused by selective filtering of zonally propagating gravity waves. UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2014-0104-4 UR - http://rosdok.uni-rostock.de/resolve?urn=urn:nbn:de:gbv:28-diss2014-0104-4&pdf UR - http://nbn-resolving.de/urn:nbn:de:gbv:28-diss2014-0104-4 LA - English N1 - vorgelegt von: Bernd Kaifler ID - 793154669 ER -