- document
-
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
- document
-
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
- document
-
Apituley, A. (author), Kreher, K. (author), Piters, H. (author), Sullivan, J. (author), VanRoozendael, M. (author), Vlemmix, T. (author), den Hoed, M. (author), Frumau, A. (author), Henzing, J.S. (author), Speet, B. (author), Vonk, J. (author), Veefkind, P. (author), Alves, D. (author), Cacheffo, A. (author)For the validation of Sentinel-5p/TROPOMI the TROpomi vaLIdation eXperiment (TROLIX) was held in the Netherlands based at the Cabauw Experimental Site for Atmospheric Research during September 2019. TROLIX consisted of active and passive remote sensing platforms in conjunction with several balloon-borne and surface measurements. The intensive...conference paper 2020
- document
-
Bösch, T. (author), Rozanov, V. (author), Richter, A. (author), Peters, E. (author), Rozanov, A. (author), Wittrock, F. (author), Merlaud, A. (author), Lampel, J. (author), Schmitt, S. (author), de Haij, M. (author), Berkhout, S. (author), Henzing, B. (author), Apituley, A. (author), den Hoed, M. (author), Vonk, J. (author), Tiefengraber, M. (author), Müller, M. (author), Burrows, J.P. (author)We present a new MAX-DOAS profiling algorithm for aerosols and trace gases, BOREAS, which utilizes an iterative solution method including Tikhonov regularization and the optimal estimation technique. The aerosol profile retrieval is based on a novel approach in which the absorption depth of O4 is directly used in order to retrieve extinction...article 2018
- document
-
Fernández, A.J. (author), Apituley, A. (author), Veselovskii, I. (author), Suvorina, A. (author), Henzing, J. (author), Pujadas, M. (author), Artíñano, B. (author)This article presents a study of aerosol optical and microphysical properties under different relative humidity (RH) but well mixed layer conditions using optical and microphysical aerosol properties from multi-wavelength (MW) Raman lidar and in-situ aerosol observations collected at the Cabauw Experimental Site for Atmospheric Research (CESAR)....article 2015
- document
-
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
- document
-
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
- document
-
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
- document
- Henzing, J.S. (author), de Leeuw, G. (author), Russchenberg, H. (author), Bosveld, F. (author), Apituley, A. (author), Knap, W. (author), Wang, P. (author), Donovan, D. (author), van Oss, R. (author), Baltink, H.K. (author), Moerman, M. (author), Dufournet, Y. (author), Figueras, J. (author), Brandau, C. (author), Unal, C. (author), ten Brink, H. (author), Vermeulen, A. (author), Martelluci, A. (author), Holzinger, R. (author), Wilson, K. (author), Uijlenhoet, R. (author), Leijnse, H. (author), Brauer, C. (author), Stricker, H. (author), van der Beek, R. (author), Bokhorst, J. (author), Terink, W. (author), Boersema, M. (author), Martelluci, A. (author), Arbesser-Rastburg, B. (author) report 2011
- document
-
TNO Bouw en Ondergrond (author), Collaud Coen, M. (author), Weingartner, E. (author), Apituley, A. (author), Ceburnis, D. (author), Fierz-Schmidhauser, R. (author), Flentje, H. (author), Henzing, J.S. (author), Jennings, S.G. (author), Moerman, M. (author), Petzold, A. (author), Schmid, O. (author), Baltensperger, U. (author)Obtaining a good description of aerosol optical properties for a physically and chemically complex evolving aerosol is computationally very expensive at present. The goal of this work is to propose a new numerical module computing the optical properties for 5 complex aerosol particles at low numerical cost so that it can be implemented in...article 2010
- document
- Timmermans, R. (author), de Leeuw, G. (author), Sc hoemaker, R.M. (author), Apituley, A. (author), Schaap, M. (author), Koelemeijer, R. (author), TNO Defensie en Veiligheid (author) conference paper 2009
- document
-
Energieonderzoek Centrum Nederland (author), ten Brink, H.M. (author), Apituley, A. (author), Bosveld, F.C. (author), Russchenberg, H. (author), Boers, R. (author), d. Leeuw, G. (author)-article 2009
- document
- TNO Bouw en Ondergrond (author), Collaud Coen, M. (author), Weingartner, E. (author), Apituley, A. (author), Ceburnis, D. (author), Flentje, H. (author), Henzing, J.S. (author), Jennings, S.G. (author), Moerman, M. (author), Petzold, A. (author), Schmidhauser, R. (author), Schmid, O. (author), Baltensperger, U. (author) article 2009
- document
-
Schaap, M. (author), Apituley, A. (author), Timmermans, R.M.A. (author), Koelemeijer, R.B.A. (author), de Leeuw, G. (author), TNO Kwaliteit van Leven (author)To acquire daily estimates of PM2.5 distributions based on satellite data one depends critically on an established relation between AOD and ground level PM2.5. In this study we aimed to experimentally establish the AOD-PM2.5 relationship for the Netherlands. For that purpose an experiment was set-up at the AERONET site Cabauw. The average PM 2.5...article 2008
- document
-
ten Brink, H.M. (author), Apituley, A. (author), Bosveld, F.C. (author), Russchenberg, H. (author), Boers, R. (author), d. Leeuw, G. (author)-article 2008
- document
-
Apituley, A. (author), Schaap, M. (author), Koelemeijer, R. (author), Timmermans, R. (author), Schoemaker, R.M. (author), de Leeuw, G. (author), TNO Defensie en Veiligheid (author)To acquire daily estimates of PM2.5 distributions based on satellite data one depends critically on a well established relation between AOD and ground level PM2.5. In this study we aimed to experimentally establish the AOD-PM2.5 relationship for the Netherlands. For that purpose an experiment was set-up at the AERONET site Cabauw. The average...conference paper 2008
- document
- Bosveld, F. (author), Vermeulen, A. (author), Moors, E. (author), Russchenberg, H. (author), Apituley, A. (author), Uijlenhoet, R. (author), de Leeuw, G. (author), Moene, A. (author), Werner, C. (author), TNO Defensie en Veiligheid (author) conference paper 2006
- document
-
Russchenberg, H. (author), Bosveld, F. (author), Swart, D. (author), ten Brink, H. (author), de Leeuw, G. (author), Uijlenhoet, R. (author), Arbesser-Rastburg, B. (author), van der Marel, H. (author), Ligthart, L. (author), Boers, R. (author), Apituley, A. (author), TNO Defensie en Veiligheid (author)This paper describes the contours of a Dutch monitoring and research site for climate change and related atmospheric processes. The station has large benefits for atmospheric science, both in The Netherlands and internationally. It provides a platform for collaboration in this important field, and will provide the routine observations needed to...article 2005
- document
-
NRP Programme Office (author), Builtjes, P.J.H. (author), van Loon, M. (author), de Leeuw, G. (author), Veefkind, J.P. (author), ten Brink, H.M. (author), Stammes, P. (author), Apituley, A. (author), Swart, D. (author)Development of a method to derive direct information on the air quality and human health aspects of aerosols on a regional scale (10x'10 km2) from satellite data'conference paper 1999