Search Results - "Drosoglou, Theano"

Automated Aerosol Classification from Spectral UV Measurements Using Machine Learning Clustering by Siomos, Nikolaos, Fountoulakis, Ilias, Natsis, Athanasios, Drosoglou, Theano, Bais, Alkiviadis

“…In this study, we present an aerosol classification technique based on measurements of a double monochromator Brewer spectrophotometer during the period…”
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Deriving Aerosol Absorption Properties from Solar Ultraviolet Radiation Spectral Measurements at Thessaloniki, Greece by Fountoulakis, Ilias, Natsis, Athanasios, Siomos, Nikolaos, Drosoglou, Theano, Bais, Alkiviadis F.

“…The gap in knowledge regarding the radiative effects of aerosols in the UV region of the solar spectrum is large, mainly due to the lack of systematic…”
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Air Quality in Two Northern Greek Cities Revealed by Their Tropospheric NO2 Levels by Koukouli, Maria-Elissavet, Pseftogkas, Andreas, Karagkiozidis, Dimitris, Skoulidou, Ioanna, Drosoglou, Theano, Balis, Dimitrios, Bais, Alkiviadis, Melas, Dimitrios, Hatzianastassiou, Nikos

“…In this article, we aim to show the capabilities, benefits, as well as restrictions, of three different air quality-related information sources, namely the…”
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Evaluating different methods for elevation calibration of MAX-DOAS (Multi AXis Differential Optical Absorption Spectroscopy) instruments during the CINDI-2 campaign by Donner, Sebastian, Kuhn, Jonas, Van Roozendael, Michel, Bais, Alkiviadis, Beirle, Steffen, Bösch, Tim, Bognar, Kristof, Bruchkouski, Ilya, Chan, Ka Lok, Dörner, Steffen, Drosoglou, Theano, Fayt, Caroline, Frieß, Udo, Hendrick, François, Hermans, Christian, Jin, Junli, Li, Ang, Ma, Jianzhong, Peters, Enno, Pinardi, Gaia, Richter, Andreas, Schreier, Stefan F, Seyler, André, Strong, Kimberly, Tirpitz, Jan-Lukas, Wang, Yang, Xie, Pinhua, Xu, Jin, Zhao, Xiaoyi, Wagner, Thomas

“…We present different methods for in-field elevation calibration of MAX-DOAS (Multi AXis Differential Optical Absorption Spectroscopy) instruments that were…”
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Nitrogen dioxide spatiotemporal variations in the complex urban environment of Athens, Greece by Drosoglou, Theano, Koukouli, Maria-Elissavet, Raptis, Ioannis-Panagiotis, Kazadzis, Stelios, Pseftogkas, Andreas, Eleftheratos, Kostas, Zerefos, Christos

“…In this study, five years of total, tropospheric and near-surface nitrogen dioxide, ΝΟ2, observations from a Pandora spectrometer system routinely operating in…”
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Evaluating the effects of columnar NO.sub.2 on the accuracy of aerosol optical properties retrievals by Drosoglou, Theano, Raptis, Ioannis-Panagiotis, Valeri, Massimo, Casadio, Stefano, Barnaba, Francesca, Herreras-Giralda, Marcos, Lopatin, Anton, Dubovik, Oleg, Brizzi, Gabriele, Niro, Fabrizio, Campanelli, Monica, Kazadzis, Stelios

“…We aim to evaluate the NO.sub.2 absorption effect in aerosol columnar properties, namely the aerosol optical depth (AOD), Ãngström exponent (AE), and single…”
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Evaluating the effects of columnar NO 2 on the accuracy of aerosol optical properties retrievals by Drosoglou, Theano, Raptis, Ioannis-Panagiotis, Valeri, Massimo, Casadio, Stefano, Barnaba, Francesca, Herreras-Giralda, Marcos, Lopatin, Anton, Dubovik, Oleg, Brizzi, Gabriele, Niro, Fabrizio, Campanelli, Monica, Kazadzis, Stelios

“…We aim to evaluate the NO2 absorption effect in aerosol columnar properties, namely the aerosol optical depth (AOD), Ångström exponent (AE), and single…”
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Comparisons of ground-based tropospheric NO2 MAX-DOAS measurements to satellite observations with the aid of an air quality model over the Thessaloniki area, Greece by Drosoglou, Theano, Bais, Alkiviadis F, Zyrichidou, Irene, Kouremeti, Natalia, Poupkou, Anastasia, Liora, Natalia, Giannaros, Christos, Koukouli, Maria Elissavet, Balis, Dimitris, Melas, Dimitrios

“…One of the main issues arising from the comparison of ground-based and satellite measurements is the difference in spatial representativeness, which for…”
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Validation of tropospheric NO2 column measurements of GOME-2A and OMI using MAX-DOAS and direct sun network observations by Pinardi, Gaia, Michel Van Roozendael, Hendrick, François, Theys, Nicolas, Abuhassan, Nader, Bais, Alkiviadis, Boersma, Folkert, Cede, Alexander, Chong, Jihyo, Donner, Sebastian, Drosoglou, Theano, Dzhola, Anatoly, Eskes, Henk, Frieß, Udo, Granville, José, Herman, Jay R, Holla, Robert, Hovila, Jari, Irie, Hitoshi, Kanaya, Yugo, Karagkiozidis, Dimitris, Kouremeti, Natalia, Jean-Christopher, Lambert, Ma, Jianzhong, Peters, Enno, Piters, Ankie, Postylyakov, Oleg, Richter, Andreas, Remmers, Julia, Takashima, Hisahiro, Tiefengraber, Martin, Valks, Pieter, Vlemmix, Tim, Wagner, Thomas, Wittrock, Folkard

“…Multi-axis differential optical absorption spectroscopy (MAX-DOAS) and direct sun NO2 vertical column network data are used to investigate the accuracy of…”
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Evaluating the effects of columnar NO2 on the accuracy of aerosol optical properties retrievals by Drosoglou, Theano, Raptis, Ioannis-Panagiotis, Valeri, Massimo, Casadio, Stefano, Barnaba, Francesca, Herreras-Giralda, Marcos, Lopatin, Anton, Dubovik, Oleg, Brizzi, Gabriele, Niro, Fabrizio, Campanelli, Monica, Kazadzis, Stelios

“…We aim to evaluate the NO2 absorption effect in aerosol columnar properties, namely the aerosol optical depth (AOD), Ångström exponent (AE), and single…”
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Inter-comparison of MAX-DOAS measurements of tropospheric HONO slant column densities and vertical profiles during the CINDI-2 campaign by Wang, Yang, Apituley, Arnoud, Bais, Alkiviadis, Beirle, Steffen, Benavent, Nuria, Borovski, Alexander, Bruchkouski, Ilya, Chan, Ka Lok, Donner, Sebastian, Drosoglou, Theano, Finkenzeller, Henning, Friedrich, Martina M, Frieß, Udo, Garcia-Nieto, David, Gómez-Martín, Laura, Hendrick, François, Hilboll, Andreas, Jin, Junli, Johnston, Paul, Koenig, Theodore K, Kreher, Karin, Kumar, Vinod, Kyuberis, Aleksandra, Lampel, Johannes, Liu, Cheng, Liu, Haoran, Ma, Jianzhong, Polyansky, Oleg L, Postylyakov, Oleg, Querel, Richard, Saiz-Lopez, Alfonso, Schmitt, Stefan, Tian, Xin, Tirpitz, Jan-Lukas, Van Roozendael, Michel, Volkamer, Rainer, Wang, Zhuoru, Xie, Pinhua, Xing, Chengzhi, Xu, Jin, Yela, Margarita, Zhang, Chengxin, Wagner, Thomas

“…We present the inter-comparison of delta slant column densities (SCDs) and vertical profiles of nitrous acid (HONO) derived from measurements of different…”
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Comparisons of ground-based tropospheric NO.sub.2 MAX-DOAS measurements to satellite observations with the aid of an air quality model over the Thessaloniki area, Greece by Drosoglou, Theano, Bais, Alkiviadis F, Zyrichidou, Irene, Kouremeti, Natalia, Poupkou, Anastasia, Liora, Natalia, Giannaros, Christos, Koukouli, Maria Elissavet, Balis, Dimitris, Melas, Dimitrios

“…One of the main issues arising from the comparison of ground-based and satellite measurements is the difference in spatial representativeness, which for…”
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Comparisons of ground-based tropospheric NO 2 MAX-DOAS measurements to satellite observations with the aid of an air quality model over the Thessaloniki area, Greece by Drosoglou, Theano, Bais, Alkiviadis F., Zyrichidou, Irene, Kouremeti, Natalia, Poupkou, Anastasia, Liora, Natalia, Giannaros, Christos, Koukouli, Maria Elissavet, Balis, Dimitris, Melas, Dimitrios

“…One of the main issues arising from the comparison of ground-based and satellite measurements is the difference in spatial representativeness, which for…”
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MAX-DOAS NO2 observations over Guangzhou, China; ground-based and satellite comparisons by Drosoglou, Theano, Koukouli, Maria Elissavet, Kouremeti, Natalia, Bais, Alkiviadis F, Zyrichidou, Irene, Balis, Dimitris, Ronald J van der A, Xu, Jin, Ang, Li

“…In this study, the tropospheric NO2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS…”
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MAX-DOAS NO.sub.2 observations over Guangzhou, China; ground-based and satellite comparisons by Drosoglou, Theano, Koukouli, Maria Elissavet, Kouremeti, Natalia, Bais, Alkiviadis F, Zyrichidou, Irene, Balis, Dimitris, van der A, Ronald J, Xu, Jin, Li, Ang

“…In this study, the tropospheric NO.sub.2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS…”
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MAX-DOAS NO 2 observations over Guangzhou, China; ground-based and satellite comparisons by Drosoglou, Theano, Koukouli, Maria Elissavet, Kouremeti, Natalia, Bais, Alkiviadis F., Zyrichidou, Irene, Balis, Dimitris, van der A, Ronald J., Xu, Jin, Li, Ang

“…In this study, the tropospheric NO2 vertical column density (VCD) over an urban site in Guangzhou megacity in China is investigated by means of MAX-DOAS…”
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Validation of tropospheric NO.sub.2 column measurements of GOME-2A and OMI using MAX-DOAS and direct sun network observations by Pinardi, Gaia, Van Roozendael, Michel, Hendrick, François, Theys, Nicolas, Abuhassan, Nader, Bais, Alkiviadis, Boersma, Folkert, Cede, Alexander, Chong, Jihyo, Donner, Sebastian, Drosoglou, Theano, Dzhola, Anatoly, Eskes, Henk, Frieß, Udo, Granville, José, Herman, Jay R, Holla, Robert, Hovila, Jari, Irie, Hitoshi, Kanaya, Yugo, Karagkiozidis, Dimitris, Kouremeti, Natalia, Lambert, Jean-Christopher, Ma, Jianzhong, Peters, Enno, Piters, Ankie, Postylyakov, Oleg, Richter, Andreas, Remmers, Julia, Takashima, Hisahiro, Tiefengraber, Martin, Valks, Pieter, Vlemmix, Tim, Wagner, Thomas, Wittrock, Folkard

“…Multi-axis differential optical absorption spectroscopy (MAX-DOAS) and direct sun NO.sub.2 vertical column network data are used to investigate the accuracy of…”
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Validation of tropospheric NO 2 column measurements of GOME-2A and OMI using MAX-DOAS and direct sun network observations by Pinardi, Gaia, Van Roozendael, Michel, Hendrick, François, Theys, Nicolas, Abuhassan, Nader, Bais, Alkiviadis, Boersma, Folkert, Cede, Alexander, Chong, Jihyo, Donner, Sebastian, Drosoglou, Theano, Dzhola, Anatoly, Eskes, Henk, Frieß, Udo, Granville, José, Herman, Jay R., Holla, Robert, Hovila, Jari, Irie, Hitoshi, Kanaya, Yugo, Karagkiozidis, Dimitris, Kouremeti, Natalia, Lambert, Jean-Christopher, Ma, Jianzhong, Peters, Enno, Piters, Ankie, Postylyakov, Oleg, Richter, Andreas, Remmers, Julia, Takashima, Hisahiro, Tiefengraber, Martin, Valks, Pieter, Vlemmix, Tim, Wagner, Thomas, Wittrock, Folkard

“…Multi-axis differential optical absorption spectroscopy (MAX-DOAS) and direct sun NO2 vertical column network data are used to investigate the accuracy of…”
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