Implications for atmospheric dynamics derived from global observations of gravity wave momentum flux in stratosphere and mesosphere

M Ern, P Preusse, JC Gille… - Journal of …, 2011 - Wiley Online Library
In this work absolute values of gravity wave (GW) momentum flux are derived from global
temperature measurements by the satellite instruments High Resolution Dynamics Limb …

Interaction of gravity waves with the QBO: A satellite perspective

M Ern, F Ploeger, P Preusse, JC Gille… - Journal of …, 2014 - Wiley Online Library
One of the most important dynamical processes in the tropical stratosphere is the quasi‐
biennial oscillation (QBO) of the zonal wind. Still, the QBO is not well represented in weather …

[HTML][HTML] Intermittency of gravity wave potential energies and absolute momentum fluxes derived from infrared limb sounding satellite observations

M Ern, P Preusse, M Riese - Atmospheric Chemistry and Physics, 2022 - acp.copernicus.org
Atmospheric gravity waves contribute significantly to the driving of the global atmospheric
circulation. Because of their small spatial scales, their effect on the circulation is usually …

Oblique propagation and refraction of gravity waves over the Andes observed by GLORIA and ALIMA during the SouthTRAC campaign

L Krasauskas, B Kaifler, S Rhode… - Journal of …, 2023 - Wiley Online Library
Gravity waves (GW) carry energy and momentum from the troposphere to the middle
atmosphere and have a strong influence on the circulation there. Global atmospheric …

[HTML][HTML] Satellite observations of gravity wave momentum flux in the mesosphere and lower thermosphere (MLT): feasibility and requirements

Q Chen, K Ntokas, B Linder… - Atmospheric …, 2022 - amt.copernicus.org
In the recent decade it became evident that we need to revise our picture of how gravity
waves (GWs) reach the mesosphere and lower thermosphere (MLT). This has …

Driving of the SAO by gravity waves as observed from satellite

M Ern, P Preusse, M Riese - Annales Geophysicae, 2015 - angeo.copernicus.org
It is known that atmospheric dynamics in the tropical stratosphere have an influence on
higher altitudes and latitudes as well as on surface weather and climate. In the tropics, the …

[HTML][HTML] Orographically induced spontaneous imbalance within the jet causing a large-scale gravity wave event

M Geldenhuys, P Preusse, I Krisch… - Atmospheric …, 2021 - acp.copernicus.org
To better understand the impact of gravity waves (GWs) on the middle atmosphere in the
current and future climate, it is essential to understand their excitation mechanisms and to …

A 3-D tomographic retrieval approach with advection compensation for the air-borne limb-imager GLORIA

J Ungermann, J Blank, J Lotz, K Leppkes… - Atmospheric …, 2011 - amt.copernicus.org
Infrared limb sounding from aircraft can provide 2-D curtains of multiple trace gas species.
However, conventional limb sounders view perpendicular to the aircraft axis and are unable …

[HTML][HTML] The MATS satellite mission–gravity wave studies by Mesospheric Airglow/Aerosol Tomography and Spectroscopy

J Gumbel, L Megner, OM Christensen… - Atmospheric …, 2020 - acp.copernicus.org
Global three-dimensional data are a key to understanding gravity waves in the mesosphere
and lower thermosphere. MATS (Mesospheric Airglow/Aerosol Tomography and …

A comprehensive observational filter for satellite infrared limb sounding of gravity waves

QT Trinh, S Kalisch, P Preusse, HY Chun… - Atmospheric …, 2015 - amt.copernicus.org
This paper describes a comprehensive observational filter for satellite infrared limb
sounding of gravity waves. The filter considers instrument visibility and observation …