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Tirpitz, J.L. (author), Frieß, U. (author), Hendrick, F. (author), Alberti, C. (author), Allaart, M. (author), Apituley, A. (author), Bais, A. (author), Beirle, S. (author), Berkhout, S. (author), Bognar, K. (author), Bösch, T. (author), Bruchkouski, I. (author), Cede, A. (author), Chan, K.L. (author), den Hoed, M. (author), Donner, S. (author), Drosoglou, T. (author), Fayt, C. (author), Friedrich, M.M. (author), Frumau, A. (author), Gast, L. (author), Gielen, C. (author), Gomez-Martín, L. (author), Hao, N. (author), Hensen, A. (author), Henzing, B. (author), Hermans, C. (author), Jin, J. (author), Kreher, K. (author), Kuhn, J. (author), Lampel, J. (author), Li, A. (author), Liu, C. (author), Liu, H. (author), Ma, J. (author), Merlaud, A. (author), Peters, E. (author), Pinardi, G. (author), Piters, A. (author), Platt, U. (author), Puentedura, O. (author), Richter, A. (author), Schmitt, S. (author), Spinei, E. (author), stein Zweers, D. (author), Strong, K. (author), Swart, D. (author), Tack, F. (author), Tiefengraber, M. (author), van der Hoff, R. (author), van Roozendael, M. (author), Vlemmix, T. (author), Vonk, J. (author), Wagner, T. (author), Wang, Y. (author), Wang, Z. (author), Wenig, M. (author), Wiegner, M. (author), Wittrock, F. (author), Xie, P. (author), Xing, C. (author), Xu, J. (author), Yela, M. (author), Zhang, C. (author), Zhao, X. (author)The second Cabauw Intercomparison of Nitrogen Dioxide measuring Instruments (CINDI-2) took place in Cabauw (the Netherlands) in September 2016 with the aim of assessing the consistency of multi-axis differential optical absorption spectroscopy (MAX-DOAS) measurements of tropospheric species (NO2, HCHO, O3, HONO, CHOCHO and O4). This was achieved...article 2021
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Kreher, K. (author), van Roozendael, M. (author), Hendrick, F. (author), Apituley, A. (author), Dimitropoulou, E. (author), Friess, U. (author), Richter, A. (author), Wagner, T. (author), Lampel, J. (author), Abuhassan, N. (author), Ang, L. (author), Anguas, M. (author), Bais, A. (author), Benavent, N. (author), Bosch, T. (author), Bognar, K. (author), Borovski, A. (author), Bruchkouski, I. (author), Cede, A. (author), lok Chan, K. (author), Donner, S. (author), Drosoglou, T. (author), Fayt, C. (author), Finkenzeller, H. (author), Garcia-Nieto, D. (author), Gielen, C. (author), Gómez-Martín, L. (author), Hao, N. (author), Henzing, B. (author), Herman, J. (author), Hermans, C. (author), Hoque, S. (author), Irie, H. (author), Jin, J. (author), Johnston, P. (author), khayyam Butt, J. (author), Khokhar, F. (author), Koenig, T. (author), Kuhn, J. (author), Kumar, V. (author), Liu, C. (author), Ma, J. (author), Merlaud, A. (author), Mishra, A. (author), Müller, M. (author), Navarro-Comas, M. (author), Ostendorf, M. (author), Pazmino, A. (author), Peters, E. (author), Pinardi, G. (author), Pinharanda, M. (author), Piters, A. (author), Platt, U. (author), Postylyakov, O. (author), Prados-Roman, C. (author), Puentedura, O. (author), Querel, R. (author), Saiz-Lopez, A. (author), Schonhardt, A. (author), Schreier, S. (author), Sinha, V. (author), Spinei, E. (author), Strong, K. (author), Tack, F. (author), Tian, X. (author), Tiefengraber, M. (author), van Gent, J. (author), Volkamer, R. (author), Vrekoussis, M. (author), Wang, S. (author), Wang, Z. (author), Wenig, M. (author), Wittrock, F. (author), Xie, P. (author), Xu, J. (author), Yela, M. (author), Zhang, C. (author), Zhao, X. (author)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 Cabauw, the Netherlands (51.97-N, 4.93-E). We report on the outcome of the formal semi-blind...article 2020
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Blechschmidt, A.M. (author), Arteta, J. (author), Coman, A. (author), Curier, L. (author), Eskes, H. (author), Foret, G. (author), Gielen, C. (author), Hendrick, F. (author), Parmentier, J. (author), Peters, E. (author), Pinardi, G. (author), Piters, A.J.M. (author), Plu, M. (author), Richter, A. (author), Segers, A.J. (author), Sofiev, M. (author), Valdebenito, A.M. (author), van Roozendael, M. (author), Vira, J. (author), Vlemmix, T. (author), Burrows, J.P. (author)Multi-axis differential optical absorption spectroscopy (MAX-DOAS) tropospheric NO2 column retrievals from four European measurement stations are compared to simulations from five regional air quality models which contribute to the European regional ensemble forecasts and reanalyses of the operational Copernicus Atmosphere Monitoring Service ...article 2020
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Tack, F. (author), Merlaud, A. (author), Meier, A.C. (author), Vlemmix, T. (author), Ruhtz, T. (author), Iordache, M-D. (author), Ge, X. (author), van der Wal, L. (author), Schuettemeyer, D. (author), Ardelean, M. (author), Calcan, A. (author), Constantin, D. (author), Schönhardt, A. (author), Meuleman, K. (author), Richter, A. (author), van Roozendael, M. (author)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, Germany, in April 2016 with the primary objective to test and intercompare the performance of...article 2019
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Wagner, T. (author), Beirle, S. (author), Benavent, N. (author), Bösch, T. (author), lok Chan, K. (author), Donner, S. (author), Dörner, S. (author), Fayt, C. (author), Frieß, U. (author), García-Nieto, D. (author), Gielen, C. (author), González-Bartolome, D. (author), Gomez, L. (author), Hendrick, F. (author), Henzing, B. (author), li Jin, J. (author), Lampel, J. (author), Ma, J. (author), Mies, K. (author), Navarro, M. (author), Peters, E. (author), Pinardi, G. (author), Puentedura, O. (author), Pukite, J. (author), Remmers, J. (author), Richter, A. (author), Saiz-Lopez, A. (author), Shaiganfar, R. (author), Sihler, H. (author), van Roozendael, M. (author), Wang, Y. (author), Yela, M. (author)In this study the consistency between MAX-DOAS measurements and radiative transfer simulations of the atmospheric O 4 absorption is investigated on 2 mainly cloud-free days during the MAD-CAT campaign in Mainz, Germany, in summer 2013. In recent years several studies indicated that measurements and radiative transfer simulations of the...article 2019
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Friess, U. (author), Klein Baltink, H. (author), Beirle, S. (author), Clémer, K. (author), Hendrick, F. (author), Henzing, B. (author), Irie, H. (author), de Leeuw, G. (author), Li, A. (author), Moerman, M.M. (author), Van Roozendael, M. (author), Shaiganfar, R. (author), Wagner, T. (author), Wang, Y. (author), Xie, P. (author), Yilmaz, S. (author), Zieger, P. (author)A first direct intercomparison of aerosol vertical profiles from Multi-Axis Differential Optical Absorption Spectroscopy (MAX-DOAS) observations, performed during the Cabauw Intercomparison Campaign of Nitrogen Dioxide measuring Instruments (CINDI) in summer 2009, is presented. Five out of 14 participants of the CINDI campaign reported aerosol...article 2016
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Piters, A.J.M. (author), Boersma, K.F. (author), Kroon, M. (author), Hains, J.C. (author), van Roozendael, M. (author), Wittrock, F. (author), Abuhassan, N. (author), Adams, C. (author), Akrami, M. (author), Allaart, M.A.F. (author), Apituley, A. (author), Beirle, S. (author), Bergwerff, J.B. (author), Berkhout, A.J.C. (author), Brunner, D. (author), Cede, A. (author), Chong, J. (author), Clémer, K. (author), Fayt, C. (author), Frieß, U. (author), Gast, L.F.L. (author), Gil-Ojeda, M. (author), Goutail, F. (author), Graves, R. (author), Griesfeller, A. (author), Großmann, K. (author), Hemerijckx, G. (author), Hendrick, F. (author), Henzing, B. (author), Herman, J. (author), Hermans, C. (author), Hoexum, M. (author), van der Hoff, G.R. (author), Irie, H. (author), Johnston, P.V. (author), Kanaya, Y. (author), Kim, Y.J. (author), Klein Baltink, H. (author), Kreher, K. (author), de Leeuw, G. (author), Leigh, R. (author), Merlaud, A. (author), Moerman, M.M. (author), Monks, P.S. (author), Mount, G.H. (author), Navarro-Comas, M. (author), Oetjen, H. (author), Pazmino, A. (author), Perez-Camacho, M. (author), Peters, E. (author), Du Piesanie, A. (author), Pinardi, G. (author), Puentedura, O. (author), Richter, A. (author), Roscoe, H.K. (author), Schönhardt, A. (author), Schwarzenbach, B. (author), Shaiganfar, R. (author), Sluis, W. (author), Spinei, E. (author), Stolk, A.P. (author), Strong, K. (author), Swart, D.P.J. (author), Takashima, H. (author), Vlemmix, T. (author), Vrekoussis, M. (author), Wagner, T. (author), Whyte, C. (author), Wilson, K.M. (author), Yela, M. (author), Yilmaz, S. (author), Zieger, P. (author), Zhou, Y. (author)From June to July 2009 more than thirty different in-situ and remote sensing instruments from all over the world participated in the Cabauw Intercomparison campaign for Nitrogen Dioxide measuring Instruments (CINDI). The campaign took place at KNMI's Cabauw Experimental Site for Atmospheric Research (CESAR) in the Netherlands. Its main...article 2012
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Zieger, P. (author), Weingartner, E. (author), Henzing, J. (author), Moerman, M. (author), de Leeuw, G. (author), Mikkilä, J. (author), Ehn, M. (author), Petäjä, T. (author), Clémer, K. (author), van Roozendael, M. (author), Yilmaz, S. (author), Frieß, U. (author), Irie, H. (author), Wagner, T. (author), Shaiganfar, R. (author), Beirle, S. (author), Apituley, A. (author), Wilson, K. (author), Baltensperger, U. (author)In the field, aerosol in-situ measurements are often performed under dry conditions (relative humidity RH<30-40%). Since ambient aerosol particles experience hygroscopic growth at enhanced RH, their microphysical and optical properties especially the aerosol light scattering are also strongly dependent on RH. The knowledge of this RH effect is...article 2011
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Henzing, J.S. (author), de Leeuw, G. (author), Piters, A.J.M. (author), Boersma, K.F. (author), Kroon, M. (author), Hains, J.C. (author), van Roozendael, M. (author), Wittrock, F. (author), Abuhassan, N. (author), Adams, C. (author), Akrami, M. (author), Allaart, M.A.F. (author), Apituley, A. (author), Bergwerff, J.B. (author), Berkhout, A.J.C. (author), Brunner, D. (author), Cede, A. (author), Chong, J. (author), Clémer, K. (author), Fayt, C. (author), Friess, U. (author), Gast, L.F.L. (author), Gil-Ojeda, M. (author), Goutail, F. (author), Graves, R. (author), Griesfeller, A. (author), Grossmann, K. (author), Hemerijckx, G. (author), Hendrick, F. (author), Herman, J. (author), Hermans, C. (author), Hoexum, M. (author), van der Hoff, G.R. (author), Irie, H. (author), Johnston, P.V. (author), Kanaya, Y. (author), Kim, Y.J. (author), Klein Baltink, H. (author), Kreher, K. (author), Leigh, R. (author), Merlaud, A. (author), Moerman, M.M. (author), Monks, P.S. (author), Mount, G.H. (author), Navarro-Comas, M. (author), Oetjen, H. (author), Pazmino, A. (author), Perez-Camacho, M. (author), Peters, E. (author), du Piesanie, A. (author), Pinardi, G. (author), Puentadura, O. (author), Richter, A. (author), Roscoe, H.K. (author), Schönhardt, A. (author), Schwarzenbach, B. (author), Shaiganfar, R. (author), Sluis, W. (author), Spinei, E. (author), Stolk, A.P. (author), Strong, K. (author), Swart, D.P.J. (author), Takashima, H. (author), Vlemmix, T. (author), Vrekoussis, M. (author), Wagner, T. (author), Whyte, C. (author), Wilson, K.M. (author), Yela, M. (author), Yilmaz, S. (author), Zieger, P. (author), Zhou, Y. (author)From June to July 2009 more than thirty different in-situ and remote sensing instruments from all over the world participated in the Cabauw Intercomparison campaign for Nitrogen Dioxide measuring Instruments (CINDI). The campaign took place at KNMI’s 5 Cabauw Experimental Site for Atmospheric Research in the Netherlands. Its main objectives were...article 2011
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- Brinksma, E.J. (author), Pinardi, G. (author), Volten, H. (author), Dirksen, R.J. (author), Vlemmix, T. (author), Berkhout, A.J.C. (author), Wagner, T. (author), Ibrahim, O.W. (author), de Leeuw, G. (author), Cede, A. (author), Knap, W.H. (author), Veefkind, J.P. (author), Eskes, H.J. (author), Allaart, M. (author), Rothe, R. (author), Schoenhardt, A. (author), Braak, R. (author), Richter, A. (author), van Roozendael, M. (author), Fayt, C. (author), Hermans, C. (author), Swart, D.P.J. (author), Oetjen, H. (author), Wittrock, F. (author), Moerman, M.M. (author), Curier, R.L. (author), Celarier, E.A. (author), Piters, A.J.M. (author), Levelt, F.P. (author), TNO Defensie en Veiligheid (author) article 2008