Zobrazeno 1 - 10
of 346
pro vyhledávání: '"K. Pfeilsticker"'
Autor:
K. Voss, P. Holzbeck, K. Pfeilsticker, R. Kleinschek, G. Wetzel, B. Fuentes Andrade, M. Höpfner, J. Ungermann, B.-M. Sinnhuber, A. Butz
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 4507-4528 (2024)
We report on a novel, medium-weight (∼ 25 kg) optical spectrometer coupled to an automated sun tracker for direct sun observations from azimuth-controlled balloon platforms weighing approximately 12 kg. It is designed to measure a suite of UV–Vis
Externí odkaz:
https://doaj.org/article/d6c21178c0a34dd1a60c8128e7038776
Autor:
S. F. Colosimo, N. Brockway, V. Natraj, R. Spurr, K. Pfeilsticker, L. Scalone, M. Spolaor, S. Woods, J. Stutz
Publikováno v:
Atmospheric Measurement Techniques, Vol 17, Pp 2367-2385 (2024)
Tropical-tropopause-layer cirrus clouds and their radiative effects represent a major uncertainty in the evaluation of Earth’s energy budget. High-altitude aircraft offer an opportunity to provide observations at cirrus cloud altitudes, most common
Externí odkaz:
https://doaj.org/article/a7a7030ddac6460cb8456f46f78b5cd9
Autor:
J. Barry, S. Meilinger, K. Pfeilsticker, A. Herman-Czezuch, N. Kimiaie, C. Schirrmeister, R. Yousif, T. Buchmann, J. Grabenstein, H. Deneke, J. Witthuhn, C. Emde, F. Gödde, B. Mayer, L. Scheck, M. Schroedter-Homscheidt, P. Hofbauer, M. Struck
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 4975-5007 (2023)
Solar photovoltaic power output is modulated by atmospheric aerosols and clouds and thus contains valuable information on the optical properties of the atmosphere. As a ground-based data source with high spatiotemporal resolution it has great potenti
Externí odkaz:
https://doaj.org/article/5502dbdc19744c4cbd21abddea6ddbec
Autor:
M. George, M. D. Andrés Hernández, V. Nenakhov, Y. Liu, J. P. Burrows, B. Bohn, E. Förster, F. Obersteiner, A. Zahn, T. Harlaß, H. Ziereis, H. Schlager, B. Schreiner, F. Kluge, K. Bigge, K. Pfeilsticker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 7799-7822 (2023)
In this study, airborne measurements of the sum of hydroperoxyl (HO2) and organic peroxy (RO2) radicals that react with nitrogen monoxide (NO) to produce nitrogen dioxide (NO2), coupled with actinometry and other key trace gases measurements, have be
Externí odkaz:
https://doaj.org/article/86fdb963c15046ee939fcdb3adbce414
Autor:
C.-Y. Lin, W.-C. Chen, Y.-Y. Chien, C. C. K. Chou, C.-Y. Liu, H. Ziereis, H. Schlager, E. Förster, F. Obersteiner, O. O. Krüger, B. A. Holanda, M. L. Pöhlker, K. Kaiser, J. Schneider, B. Bohn, K. Pfeilsticker, B. Weyland, M. D. Andrés Hernández, J. P. Burrows
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 2627-2647 (2023)
The Indochina biomass burning (BB) season in springtime has a substantial environmental impact on the surrounding areas in Asia. In this study, we evaluated the environmental impact of a major long-range BB transport event on 19 March 2018 (a flight
Externí odkaz:
https://doaj.org/article/68d90b699be942f287dd18e8bf7d883b
Autor:
P. T. M. Ha, Y. Kanaya, F. Taketani, M. D. Andrés Hernández, B. Schreiner, K. Pfeilsticker, K. Sudo
Publikováno v:
Geoscientific Model Development, Vol 16, Pp 927-960 (2023)
Nitrous acid (HONO) is an important atmospheric gas given its contribution to the cycles of NOx and HOx, but its role in global atmospheric photochemistry is not fully understood. This study implemented three pathways of HONO formation in the chemist
Externí odkaz:
https://doaj.org/article/4c9326950e9a45db99d854c9268d9f44
Autor:
F. Kluge, T. Hüneke, C. Lerot, S. Rosanka, M. K. Rotermund, D. Taraborrelli, B. Weyland, K. Pfeilsticker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 23, Pp 1369-1401 (2023)
We report on airborne limb and nadir measurements of vertical profiles and total vertical column densities (VCDs) of glyoxal (C2H2O2) in the troposphere, which were performed aboard the German research aircraft HALO (High Altitude and LOng Range) in
Externí odkaz:
https://doaj.org/article/b27ab3a49bd44492b66cea2c9a5b2bf0
Autor:
M. D. Andrés Hernández, A. Hilboll, H. Ziereis, E. Förster, O. O. Krüger, K. Kaiser, J. Schneider, F. Barnaba, M. Vrekoussis, J. Schmidt, H. Huntrieser, A.-M. Blechschmidt, M. George, V. Nenakhov, T. Harlass, B. A. Holanda, J. Wolf, L. Eirenschmalz, M. Krebsbach, M. L. Pöhlker, A. B. Kalisz Hedegaard, L. Mei, K. Pfeilsticker, Y. Liu, R. Koppmann, H. Schlager, B. Bohn, U. Schumann, A. Richter, B. Schreiner, D. Sauer, R. Baumann, M. Mertens, P. Jöckel, M. Kilian, G. Stratmann, C. Pöhlker, M. Campanelli, M. Pandolfi, M. Sicard, J. L. Gómez-Amo, M. Pujadas, K. Bigge, F. Kluge, A. Schwarz, N. Daskalakis, D. Walter, A. Zahn, U. Pöschl, H. Bönisch, S. Borrmann, U. Platt, J. P. Burrows
Publikováno v:
Atmospheric Chemistry and Physics, Vol 22, Pp 5877-5924 (2022)
Megacities and other major population centres (MPCs) worldwide are major sources of air pollution, both locally as well as downwind. The overall assessment and prediction of the impact of MPC pollution on tropospheric chemistry are challenging. The p
Externí odkaz:
https://doaj.org/article/c5b4bf086bc1409d99f560f466a4cc9e
Autor:
P. D. Hamer, V. Marécal, R. Hossaini, M. Pirre, G. Krysztofiak, F. Ziska, A. Engel, S. Sala, T. Keber, H. Bönisch, E. Atlas, K. Krüger, M. Chipperfield, V. Catoire, A. A. Samah, M. Dorf, P. Siew Moi, H. Schlager, K. Pfeilsticker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 16955-16984 (2021)
This paper presents a modelling study on the fate of CHBr3 and its product gases in the troposphere within the context of tropical deep convection. A cloud-scale case study was conducted along the west coast of Borneo, where several deep convective s
Externí odkaz:
https://doaj.org/article/9a7cab26655a4e25a000fdd477159eae
Autor:
M. K. Rotermund, V. Bense, M. P. Chipperfield, A. Engel, J.-U. Grooß, P. Hoor, T. Hüneke, T. Keber, F. Kluge, B. Schreiner, T. Schuck, B. Vogel, A. Zahn, K. Pfeilsticker
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 15375-15407 (2021)
We report on measurements of total bromine (Brtot) in the upper troposphere and lower stratosphere taken during 15 flights with the German High Altitude and LOng range research aircraft (HALO). The research campaign WISE (Wave-driven ISentropic Excha
Externí odkaz:
https://doaj.org/article/03ccca17c5ea4c1caedb56421e2b5bce