Zobrazeno 1 - 10
of 341
pro vyhledávání: '"A. Schönhardt"'
Autor:
K. Lange, A. Richter, A. Schönhardt, A. C. Meier, T. Bösch, A. Seyler, K. Krause, L. K. Behrens, F. Wittrock, A. Merlaud, F. Tack, C. Fayt, M. M. Friedrich, E. Dimitropoulou, M. Van Roozendael, V. Kumar, S. Donner, S. Dörner, B. Lauster, M. Razi, C. Borger, K. Uhlmannsiek, T. Wagner, T. Ruhtz, H. Eskes, B. Bohn, D. Santana Diaz, N. Abuhassan, D. Schüttemeyer, J. P. Burrows
Publikováno v:
Atmospheric Measurement Techniques, Vol 16, Pp 1357-1389 (2023)
Airborne imaging differential optical absorption spectroscopy (DOAS), ground-based stationary DOAS, and car DOAS measurements were conducted during the S5P-VAL-DE-Ruhr campaign in September 2020. The campaign area is located in the Rhine-Ruhr region
Externí odkaz:
https://doaj.org/article/d1f8172c8d9a4e5ea18a600b4683528a
Publikováno v:
Atmospheric Chemistry and Physics, Vol 21, Pp 11829-11842 (2021)
Iodine plays a vital role in oxidation chemistry over Antarctica, with past observations showing highly elevated levels of iodine oxide (IO) leading to severe depletion of boundary layer ozone in West Antarctica. Here, we present MAX-DOAS-based (mult
Externí odkaz:
https://doaj.org/article/30177d8ae99a4fcc92ce99bd8b4fc12b
Autor:
A. Merlaud, L. Belegante, D.-E. Constantin, M. Den Hoed, A. C. Meier, M. Allaart, M. Ardelean, M. Arseni, T. Bösch, H. Brenot, A. Calcan, E. Dekemper, S. Donner, S. Dörner, M. C. Balanica Dragomir, L. Georgescu, A. Nemuc, D. Nicolae, G. Pinardi, A. Richter, A. Rosu, T. Ruhtz, A. Schönhardt, D. Schuettemeyer, R. Shaiganfar, K. Stebel, F. Tack, S. Nicolae Vâjâiac, J. Vasilescu, J. Vanhamel, T. Wagner, M. Van Roozendael
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 5513-5535 (2020)
The Airborne ROmanian Measurements of Aerosols and Trace gases (AROMAT) campaigns took place in Romania in September 2014 and August 2015. They focused on two sites: the Bucharest urban area and large power plants in the Jiu Valley. The main objectiv
Externí odkaz:
https://doaj.org/article/e7d8011cdb344803b65026141493159d
Autor:
K. Kreher, M. Van Roozendael, F. Hendrick, A. Apituley, E. Dimitropoulou, U. Frieß, A. Richter, T. Wagner, J. Lampel, N. Abuhassan, L. Ang, M. Anguas, A. Bais, N. Benavent, T. Bösch, K. Bognar, A. Borovski, I. Bruchkouski, A. Cede, K. L. Chan, S. Donner, T. Drosoglou, C. Fayt, H. Finkenzeller, D. Garcia-Nieto, C. Gielen, L. Gómez-Martín, N. Hao, B. Henzing, J. R. Herman, C. Hermans, S. Hoque, H. Irie, J. Jin, P. Johnston, J. Khayyam Butt, F. Khokhar, T. K. Koenig, J. Kuhn, V. Kumar, C. Liu, J. Ma, A. Merlaud, A. K. Mishra, M. Müller, M. Navarro-Comas, M. Ostendorf, A. Pazmino, E. Peters, G. Pinardi, M. Pinharanda, A. Piters, U. Platt, O. Postylyakov, C. Prados-Roman, O. Puentedura, R. Querel, A. Saiz-Lopez, A. Schönhardt, S. F. Schreier, A. Seyler, V. Sinha, E. Spinei, K. Strong, F. Tack, X. Tian, M. Tiefengraber, J.-L. Tirpitz, J. van Gent, R. Volkamer, M. Vrekoussis, S. Wang, Z. Wang, M. Wenig, F. Wittrock, P. H. Xie, J. Xu, M. Yela, C. Zhang, X. Zhao
Publikováno v:
Atmospheric Measurement Techniques, Vol 13, Pp 2169-2208 (2020)
In September 2016, 36 spectrometers from 24 institutes measured a number of key atmospheric pollutants for a period of 17 d during the Second Cabauw Intercomparison campaign for Nitrogen Dioxide measuring Instruments (CINDI-2) that took place at Ca
Externí odkaz:
https://doaj.org/article/c85d69ddd7c044ada349f68e0b69cf6c
Autor:
A. Seyler, A. C. Meier, F. Wittrock, L. Kattner, B. Mathieu-Üffing, E. Peters, A. Richter, T. Ruhtz, A. Schönhardt, S. Schmolke, J. P. Burrows
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 5959-5977 (2019)
This study describes a novel application of an “onion-peeling” approach to multi-axis differential optical absorption spectroscopy (MAX-DOAS) measurements of shipping emissions aiming at investigating the strong horizontal inhomogeneities in NO2
Externí odkaz:
https://doaj.org/article/62293d3618734da08d1ca9d3a06d752f
Autor:
E. Peters, M. Ostendorf, T. Bösch, A. Seyler, A. Schönhardt, S. F. Schreier, J. S. Henzing, F. Wittrock, A. Richter, M. Vrekoussis, J. P. Burrows
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 4171-4190 (2019)
A novel imaging-DOAS (differential optical absorption spectroscopy) instrument IMPACT (Imaging MaPper for AtmospheriC observaTions) is presented combining full-azimuthal pointing (360∘) with a large vertical coverage (∼41∘). Complete panoramic
Externí odkaz:
https://doaj.org/article/cb00985d4ae349aabd6ef2f771fceb34
Autor:
F. Tack, A. Merlaud, A. C. Meier, T. Vlemmix, T. Ruhtz, M.-D. Iordache, X. Ge, L. van der Wal, D. Schuettemeyer, M. Ardelean, A. Calcan, D. Constantin, A. Schönhardt, K. Meuleman, A. Richter, M. Van Roozendael
Publikováno v:
Atmospheric Measurement Techniques, Vol 12, Pp 211-236 (2019)
We present an intercomparison study of four airborne imaging DOAS instruments, dedicated to the retrieval and high-resolution mapping of tropospheric nitrogen dioxide (NO2) vertical column densities (VCDs). The AROMAPEX campaign took place in Berlin,
Externí odkaz:
https://doaj.org/article/9e701496f06d437b94e0fd2a1d1ce252
Autor:
A. C. Meier, A. Schönhardt, T. Bösch, A. Richter, A. Seyler, T. Ruhtz, D.-E. Constantin, R. Shaiganfar, T. Wagner, A. Merlaud, M. Van Roozendael, L. Belegante, D. Nicolae, L. Georgescu, J. P. Burrows
Publikováno v:
Atmospheric Measurement Techniques, Vol 10, Iss 5, Pp 1831-1857 (2017)
In this study we report on airborne imaging DOAS measurements of NO2 from two flights performed in Bucharest during the AROMAT campaign (Airborne ROmanian Measurements of Aerosols and Trace gases) in September 2014. These measurements were performed
Externí odkaz:
https://doaj.org/article/329c8b4179e44381887def9d3989e3f7
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 7, Pp 4857-4870 (2017)
Volcanic eruptions inject substantial amounts of halogens into the atmosphere. Chlorine and bromine oxides have frequently been observed in volcanic plumes from different instrumental platforms such as from ground, aircraft and satellites. The presen
Externí odkaz:
https://doaj.org/article/b29cbddb9ee34a77aa62ed932548a118
Autor:
A. Schönhardt, P. Altube, K. Gerilowski, S. Krautwurst, J. Hartmann, A. C. Meier, A. Richter, J. P. Burrows
Publikováno v:
Atmospheric Measurement Techniques, Vol 8, Iss 12, Pp 5113-5131 (2015)
The Airborne imaging differential optical absorption spectroscopy (DOAS) instrument for Measurements of Atmospheric Pollution (AirMAP) has been developed for the purpose of trace gas measurements and pollution mapping. The instrument has been charact
Externí odkaz:
https://doaj.org/article/b53b2501637146389c3a8f9a81b0a492