Search Results - "S. Beirle"

Non-contact high-frequency measurements of mechanically loaded ferromagnetic thin films: An alternative approach for torque sensors by Beirle, S., Seemann, K.

“…[Display omitted] •Ferromagnetic film sensor for contactless torque measurement.•Real-time and online data compilation.•Ferromagnetic film with direct sensor…”
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Tropospheric NO2 vertical column densities over Beijing: results of the first three years of ground-based MAX-DOAS measurements (2008-2011) and satellite validation by Ma, J Z, Beirle, S, Jin, J L, Shaiganfar, R, Yan, P, Wagner, T

“…Ground-based measurements of scattered sunlight by the Multi Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) have been carried out at an urban…”
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Quantification of nitrogen oxides emissions from build-up of pollution over Paris with TROPOMI by Lorente, A., Boersma, K. F., Eskes, H. J., Veefkind, J. P., van Geffen, J. H. G. M., de Zeeuw, M. B., Denier van der Gon, H. A. C., Beirle, S., Krol, M. C.

“…Nitrogen dioxide (NO 2 ) is a regulated air pollutant that is of particular concern in many cities, where concentrations are high. Emissions of nitrogen oxides…”
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Estimating the volcanic emission rate and atmospheric lifetime of SO2 from space: a case study for Kilauea volcano, Hawai`i by Beirle, S, Hörmann, C, de Vries, M Penning, Dörner, S, Kern, C, Wagner, T

“…We present an analysis of SO2 column densities derived from GOME-2 satellite measurements for the Kilauea volcano (Hawai`i) for 2007-2012. During a period of…”
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Estimation of NOx emissions from Delhi using Car MAX-DOAS observations and comparison with OMI satellite data by Shaiganfar, R, Beirle, S, Sharma, M, Chauhan, A, Singh, R P, Wagner, T

“…We present the first Multi-Axis-(MAX-) DOAS observations in India performed during April 2010 and January 2011 in Delhi and nearby regions. The MAX-DOAS…”
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Global patterns of lightning properties derived by OTD and LIS by Beirle, S, Koshak, W, Blakeslee, R, Wagner, T

“…The satellite instruments Optical Transient Detector (OTD) and Lightning Imaging Sensor (LIS) provide unique empirical data about the frequency of lightning…”
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Weekly cycle of NO2 by GOME measurements: a signature of anthropogenic sources by Beirle, S., Platt, U., Wenig, M., Wagner, T.

“…Nitrogen oxides (NO+NO2=NOx and reservoir species) are important trace gases in the troposphere with impact on human health, atmospheric chemistry and climate…”
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Direct satellite observation of lightning-produced NOx by Beirle, S, Huntrieser, H, Wagner, T

“…Lightning is an important source of NOx in the free troposphere, especially in the tropics, with strong impact on ozone production. However, estimates of…”
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Severe ozone air pollution in the Persian Gulf region by Lelieveld, J., Hoor, P., Jöckel, P., Pozzer, A., Hadjinicolaou, P., Cammas, J.-P., Beirle, S.

“…Recently it was discovered that over the Middle East during summer ozone mixing ratios can reach a pronounced maximum in the middle troposphere. Here we extend…”
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Systematic investigation of bromine monoxide in volcanic plumes from space by using the GOME-2 instrument by Hörmann, C, Sihler, H, Bobrowski, N, Beirle, S, Penning de Vries, M, Platt, U, Wagner, T

“…During recent years, volcanic emissions turned out to be a natural source of bromine compounds in the atmosphere. While the initial formation process of…”
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A global aerosol classification algorithm incorporating multiple satellite data sets of aerosol and trace gas abundances by Penning de Vries, M. J. M, Beirle, S, Hörmann, C, Kaiser, J. W, Stammes, P, Tilstra, L. G, Tuinder, O. N. E, Wagner, T

“…Detecting the optical properties of aerosols using passive satellite-borne measurements alone is a difficult task due to the broadband effect of aerosols on…”
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Inversion of tropospheric profiles of aerosol extinction and HCHO and NO2 mixing ratios from MAX-DOAS observations in Milano during the summer of 2003 and comparison with independent data sets by Wagner, T, Beirle, S, Brauers, T, Deutschmann, T, Frieß, U, Hak, C, Halla, J D, Heue, K P, Junkermann, W, Li, X, Platt, U, Pundt-Gruber, I

“…We present aerosol and trace gas profiles derived from MAX-DOAS observations. Our inversion scheme is based on simple profile parameterisations used as input…”
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Intercomparison of aerosol extinction profiles retrieved from MAX-DOAS measurements by Frieß, U, Klein Baltink, H, Beirle, S, Clémer, K, Hendrick, F, Henzing, B, Irie, H, de Leeuw, G, Li, A, Moerman, M. M, van Roozendael, M, Shaiganfar, R, Wagner, T, Wang, Y, Xie, P, Yilmaz, S, Zieger, P

“…A first direct intercomparison of aerosol vertical profiles from Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) observations, performed…”
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On the in-plane uniaxial anisotropy formation by using Fe–Co–Zr–N films: A theoretical and experimental investigation by Seemann, K., Beirle, S., Leiste, H.

“…In the present paper a simple theoretical approach for the in-plane uniaxial anisotropy evolution in thin films is introduced. In order to show, what are the…”
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Comparison of ambient aerosol extinction coefficients obtained from in-situ, MAX-DOAS and LIDAR measurements at Cabauw by Zieger, P., Weingartner, E., Henzing, J., Moerman, M., de Leeuw, G., Mikkilä, J., Ehn, M., Petäjä, T., Clémer, K., van Roozendael, M., Yilmaz, S., Frieß, U., Irie, H., Wagner, T., Shaiganfar, R., Beirle, S., Apituley, A., Wilson, K., Baltensperger, U.

“…In the field, aerosol in-situ measurements are often performed under dry conditions (relative humidity RH<30–40%). Since ambient aerosol particles experience…”
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Cloud detection and classification based on MAX-DOAS observations by Wagner, T, Apituley, A, Beirle, S, Dörner, S, Friess, U, Remmers, J, Shaiganfar, R

“…Multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations of aerosols and trace gases can be strongly influenced by clouds. Thus, it is…”
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A multi-site intercomparison of integrated water vapour observations for climate change analysis by Van Malderen, R, Brenot, H, Pottiaux, E, Beirle, S, Hermans, C, De Mazière, M, Wagner, T, De Backer, H, Bruyninx, C

“…Water vapour plays a dominant role in the climate change debate. However, observing water vapour over a climatological time period in a consistent and…”
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In situ, satellite measurement and model evidence on the dominant regional contribution to fine particulate matter levels in the Paris megacity by Beekmann, M, Prévôt, A. S. H, Drewnick, F, Sciare, J, Pandis, S. N, Denier van der Gon, H. A. C, Crippa, M, Freutel, F, Poulain, L, Ghersi, V, Rodriguez, E, Beirle, S, Zotter, P, von der Weiden-Reinmüller, S.-L, Bressi, M, Fountoukis, C, Petetin, H, Szidat, S, Schneider, J, Rosso, A, El Haddad, I, Megaritis, A, Zhang, Q. J, Michoud, V, Slowik, J. G, Moukhtar, S, Kolmonen, P, Stohl, A, Eckhardt, S, Borbon, A, Gros, V, Marchand, N, Jaffrezo, J. L, Schwarzenboeck, A, Colomb, A, Wiedensohler, A, Borrmann, S, Lawrence, M, Baklanov, A, Baltensperger, U

“…A detailed characterization of air quality in the megacity of Paris (France) during two 1-month intensive campaigns and from additional 1-year observations…”
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Global trends (1996–2003) of total column precipitable water observed by Global Ozone Monitoring Experiment (GOME) on ERS-2 and their relation to near-surface temperature by Wagner, T., Beirle, S., Grzegorski, M., Platt, U.

“…We have analyzed global trends of total column precipitable water from measurements of the Global Ozone Monitoring Experiment (GOME) on the European Research…”
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Total column water vapour measurements from GOME-2 MetOp-A and MetOp-B by Grossi, M, Valks, P, Loyola, D, Aberle, B, Slijkhuis, S, Wagner, T, Beirle, S, Lang, R

“…Knowledge of the total column water vapour (TCWV) global distribution is fundamental for climate analysis and weather monitoring. In this work, we present the…”
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