Zobrazeno 1 - 10
of 470
pro vyhledávání: '"P. Althausen"'
Autor:
Hannes J. Griesche, Patric Seifert, Ronny Engelmann, Martin Radenz, Julian Hofer, Dietrich Althausen, Andreas Walbröl, Carola Barrientos-Velasco, Holger Baars, Sandro Dahlke, Simo Tukiainen, Andreas Macke
Publikováno v:
Scientific Data, Vol 11, Iss 1, Pp 1-20 (2024)
Abstract In the framework of the Multidisciplinary drifting Observatory for the Study of Arctic Climate Polarstern expedition, the Leibniz Institute for Tropospheric Research, Leipzig, Germany, operated the shipborne OCEANET-Atmosphere facility for c
Externí odkaz:
https://doaj.org/article/a8e82d0326f847849d2e942a78751ed9
Autor:
H. Gebauer, A. A. Floutsi, M. Haarig, M. Radenz, R. Engelmann, D. Althausen, A. Skupin, A. Ansmann, C. Zenk, H. Baars
Publikováno v:
Atmospheric Chemistry and Physics, Vol 24, Pp 5047-5067 (2024)
In September 2021, volcanic aerosol (mainly freshly formed sulfate plumes) originating from the eruption of Cumbre Vieja on La Palma, Canary Islands, Spain, crossed Cabo Verde at altitudes below 2 km. On 24 September 2021, an extraordinary large aero
Externí odkaz:
https://doaj.org/article/b295869949ee40259e23d9520e8a07a3
Autor:
S. Gómez Maqueo Anaya, D. Althausen, M. Faust, H. Baars, B. Heinold, J. Hofer, I. Tegen, A. Ansmann, R. Engelmann, A. Skupin, B. Heese, K. Schepanski
Publikováno v:
Geoscientific Model Development, Vol 17, Pp 1271-1295 (2024)
Mineral dust aerosols are composed of a complex assemblage of various minerals depending on the region in which they originated. Given the different mineral composition of desert dust aerosols, different physicochemical properties and therefore varyi
Externí odkaz:
https://doaj.org/article/af06a90ecfa64c6c9d3af13cddb0e032
Autor:
A. Ansmann, K. Ohneiser, R. Engelmann, M. Radenz, H. Griesche, J. Hofer, D. Althausen, J. M. Creamean, M. C. Boyer, D. A. Knopf, S. Dahlke, M. Maturilli, H. Gebauer, J. Bühl, C. Jimenez, P. Seifert, U. Wandinger
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 12821-12849 (2023)
The MOSAiC (Multidisciplinary drifting Observatory for the Study of Arctic Climate) expedition was the largest Arctic field campaign ever conducted. MOSAiC offered the unique opportunity to monitor and characterize aerosols and clouds with high verti
Externí odkaz:
https://doaj.org/article/b0817dddeb4144e38a913c911681ba5c
Akademický článek
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Autor:
A. A. Floutsi, H. Baars, R. Engelmann, D. Althausen, A. Ansmann, S. Bohlmann, B. Heese, J. Hofer, T. Kanitz, M. Haarig, K. Ohneiser, M. Radenz, P. Seifert, A. Skupin, Z. Yin, S. F. Abdullaev, M. Komppula, M. Filioglou, E. Giannakaki, I. S. Stachlewska, L. Janicka, D. Bortoli, E. Marinou, V. Amiridis, A. Gialitaki, R.-E. Mamouri, B. Barja, U. Wandinger
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 2353-2379 (2023)
This paper presents a collection of lidar-derived aerosol intensive optical properties for several aerosol types, namely the particle linear depolarization ratio, the extinction-to-backscatter ratio (lidar ratio) and the Ångström exponent. The data
Externí odkaz:
https://doaj.org/article/de49735016994c4f9c63cda0be4c4654
Autor:
A. Ansmann, K. Ohneiser, A. Chudnovsky, D. A. Knopf, E. W. Eloranta, D. Villanueva, P. Seifert, M. Radenz, B. Barja, F. Zamorano, C. Jimenez, R. Engelmann, H. Baars, H. Griesche, J. Hofer, D. Althausen, U. Wandinger
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 11701-11726 (2022)
A record-breaking stratospheric ozone loss was observed over the Arctic and Antarctica in 2020. Strong ozone depletion occurred over Antarctica in 2021 as well. The ozone holes developed in smoke-polluted air. In this article, the impact of Siberian
Externí odkaz:
https://doaj.org/article/c40a9713b7cb4baa99edd913da08d391
Autor:
Andreas Walbröl, Susanne Crewell, Ronny Engelmann, Emiliano Orlandi, Hannes Griesche, Martin Radenz, Julian Hofer, Dietrich Althausen, Marion Maturilli, Kerstin Ebell
Publikováno v:
Scientific Data, Vol 9, Iss 1, Pp 1-15 (2022)
Measurement(s) radio wave radiation • far-infrared radiation Technology Type(s) microwave radiometer Factor Type(s) brightness temperature Sample Characteristic - Environment planetary atmosphere Sample Characteristic - Location Arctic Ocean
Externí odkaz:
https://doaj.org/article/c896338ab72343f9a93c66057dab596d
Implementation of mineralogy in COSMO5.05–MUSCAT and model dust loading comparison with measurements
Autor:
Gómez Maqueo Anaya Sofía, Althausen Dietrich, Faust Matthias, Baars Holger, Heinold Bernd, Hofer Julian, Tegen Ina, Ansmann Albert, Engelmann Ronny, Skupin Annett, Heese Birgit, Schepanski Kerstin
Publikováno v:
E3S Web of Conferences, Vol 575, p 02007 (2024)
A mineralogical database is included in the simulation of mineral dust atmospheric life cycle for the chemistry and transport model COSMO5.05-MUSCAT. Evaluation of the ability of the model to reproduce the atmospheric drivers and the spatial-temporal
Externí odkaz:
https://doaj.org/article/1365157960a34423a6f09026f2098a2f
Autor:
Hofer Julian, Althausen Dietrich, Ansmann Albert, Abdullaev Sabur F., Makhmudov Abduvosit N., Lipken Friederike, Jimenez Cristofer, Baars Holger, Engelmann Ronny, Radenz Martin
Publikováno v:
E3S Web of Conferences, Vol 575, p 02003 (2024)
First ever lidar observation in Tajikistan were conducted during the Central Asian Dust Experiment 2015–2016 (CADEX) in Dushanbe. Analysis of layer-mean optical properties revealed frequently low lidar ratios at enhanced depolarization ratios. Thes
Externí odkaz:
https://doaj.org/article/a5cef618196043229571da1b1a772adb