Search Results - "Riese, M"

Supervised and Semi-Supervised Self-Organizing Maps for Regression and Classification Focusing on Hyperspectral Data by Riese, Felix M., Keller, Sina, Hinz, Stefan

“…Machine learning approaches are valuable methods in hyperspectral remote sensing, especially for the classification of land cover or for the regression of…”
Get full text

Impact of uncertainties in atmospheric mixing on simulated UTLS composition and related radiative effects by Riese, M., Ploeger, F., Rap, A., Vogel, B., Konopka, P., Dameris, M., Forster, P.

“…The upper troposphere/lower stratosphere (UTLS) region plays an important role in the climate system. Changes in the structure and chemical composition of this…”
Get full text

Implications for atmospheric dynamics derived from global observations of gravity wave momentum flux in stratosphere and mesosphere by Ern, M., Preusse, P., Gille, J. C., Hepplewhite, C. L., Mlynczak, M. G., Russell III, J. M., Riese, M.

“…In this work absolute values of gravity wave (GW) momentum flux are derived from global temperature measurements by the satellite instruments High Resolution…”
Get full text

Impact of different Asian source regions on the composition of the Asian monsoon anticyclone and of the extratropical lowermost stratosphere by Vogel, B, Günther, G, Müller, R, Grooß, J.-U, Riese, M

“…The impact of different boundary layer source regions in Asia on the chemical composition of the Asian monsoon anticyclone, considering its intraseasonal…”
Get full text

Driving of the SAO by gravity waves as observed from satellite by Ern, M., Preusse, P., Riese, M.

“…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…”
Get full text

Fast transport from Southeast Asia boundary layer sources to northern Europe: rapid uplift in typhoons and eastward eddy shedding of the Asian monsoon anticyclone by Vogel, B, Günther, G, Müller, R, Grooß, J.-U, Hoor, P, Krämer, M, Müller, S, Zahn, A, Riese, M

“…Enhanced tropospheric trace gases such as CO, CH4 and H2O and reduced stratospheric O3 were measured in situ in the lowermost stratosphere over northern Europe…”
Get full text

Characteristics of gravity waves resolved by ECMWF by Preusse, P, Ern, M, Bechtold, P, Eckermann, S. D, Kalisch, S, Trinh, Q. T, Riese, M

“…Global model data from the European Centre for Medium-Range Weather Forecasts (ECMWF) are analyzed for resolved gravity waves (GWs). Based on fitted 3-D wave…”
Get full text

Variability of stratospheric mean age of air and of the local effects of residual circulation and eddy mixing by Ploeger, F., Riese, M., Haenel, F., Konopka, P., Müller, R., Stiller, G.

“…We analyze the variability of mean age of air (AoA) and of the local effects of the stratospheric residual circulation and eddy mixing on AoA within the…”
Get full text

Tropospheric ozone trend over Beijing from 2002–2010: ozonesonde measurements and modeling analysis by Wang, Y, Konopka, P, Liu, Y, Chen, H, Müller, R, Plöger, F, Riese, M, Cai, Z, Lü, D

“…Using a combination of ozonesonde data and numerical simulations of the Chemical Lagrangian Model of the Stratosphere (CLaMS), the trend of tropospheric ozone…”
Get full text

Quantifying the effects of mixing and residual circulation on trends of stratospheric mean age of air by Ploeger, F., Abalos, M., Birner, T., Konopka, P., Legras, B., Müller, R., Riese, M.

“…It is an outstanding issue to what degree trends in stratospheric mean age of air reflect changes in the (slow) residual circulation and how they are affected…”
Get full text

Significant Contributions of Volcanic Aerosols to Decadal Changes in the Stratospheric Circulation by Diallo, M., Ploeger, F., Konopka, P., Birner, T., Müller, R., Riese, M., Garny, H., Legras, B., Ray, E., Berthet, G., Jegou, F.

“…The stratospheric circulation is an important element of climate as it determines the concentration of radiatively active species like water vapor and aerosol…”
Get full text

A potential vorticity-based determination of the transport barrier in the Asian summer monsoon anticyclone by Ploeger, F, Gottschling, C, Griessbach, S, Grooß, J.-U, Guenther, G, Konopka, P, Müller, R, Riese, M, Stroh, F, Tao, M, Ungermann, J, Vogel, B, von Hobe, M

“…The Asian summer monsoon provides an important pathway of tropospheric source gases and pollution into the lower stratosphere. This transport is characterized…”
Get full text

Deep Learning for Land Cover Change Detection by Sefrin, Oliver, Riese, Felix M., Keller, Sina

“…Land cover and its change are crucial for many environmental applications. This study focuses on the land cover classification and change detection with…”
Get full text

SOIL TEXTURE CLASSIFICATION WITH 1D CONVOLUTIONAL NEURAL NETWORKS BASED ON HYPERSPECTRAL DATA by Riese, F. M., Keller, S.

“…Soil texture is important for many environmental processes. In this paper, we study the classification of soil texture based on hyperspectral data. We develop…”
Get full text

Interaction of gravity waves with the QBO: A satellite perspective by Ern, M., Ploeger, F., Preusse, P., Gille, J. C., Gray, L. J., Kalisch, S., Mlynczak, M. G., Russell III, J. M., Riese, M.

“…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…”
Get full text

Satellite observations of cirrus clouds in the Northern Hemisphere lowermost stratosphere by Spang, R, Günther, G, Riese, M, Hoffmann, L, Müller, R, Griessbach, S

“…Here we present observations of the Cryogenic Infrared Spectrometers and Telescopes for the Atmosphere (CRISTA) of cirrus cloud and water vapour in August 1997…”
Get full text

Horizontal transport affecting trace gas seasonality in the Tropical Tropopause Layer (TTL) by Ploeger, F., Konopka, P., Müller, R., Fueglistaler, S., Schmidt, T., Manners, J. C., Grooß, J.-U., Günther, G., Forster, P. M., Riese, M.

“…We analyze horizontal transport from midlatitudes into the tropics (in‐mixing) and its impact on seasonal variations of ozone, carbon monoxide and water vapor…”
Get full text

Impact of the 2009 major sudden stratospheric warming on the composition of the stratosphere by Tao, M, Konopka, P, Ploeger, F, Grooß, J.-U, Müller, R, Volk, C. M, Walker, K. A, Riese, M

“…In a case study of a remarkable major sudden stratospheric warming (SSW) during the boreal winter 2008/09, we investigate how transport and mixing triggered by…”
Get full text

Gimballed Limb Observer for Radiance Imaging of the Atmosphere (GLORIA) scientific objectives by Riese, M, Oelhaf, H, Preusse, P, Blank, J, Ern, M, Friedl-Vallon, F, Fischer, H, Guggenmoser, T, Höpfner, M, Hoor, P, Kaufmann, M, Orphal, J, Plöger, F, Spang, R, Suminska-Ebersoldt, O, Ungermann, J, Vogel, B, Woiwode, W

“…The upper troposphere/lower stratosphere (UTLS) represents an important part of the climate system. Even small changes in the composition and dynamic structure…”
Get full text

Volcanic ash detection with infrared limb sounding: MIPAS observations and radiative transfer simulations by Griessbach, S, Hoffmann, L, Spang, R, Riese, M

“…Small volcanic ash particles have long residence times in the troposphere and the stratosphere so that they have significant impact on the Earth's radiative…”
Get full text