Search Results - "Gourbeyre, C."

Constraining mass–diameter relations from hydrometeor images and cloud radar reflectivities in tropical continental and oceanic convective anvils by Fontaine, E, Schwarzenboeck, A, Delanoë, J, Wobrock, W, Leroy, D, Dupuy, R, Gourbeyre, C, Protat, A

“…In this study the density of ice hydrometeors in tropical clouds is derived from a combined analysis of particle images from 2-D-array probes and associated…”
Get full text

In-situ observations of young contrails – overview and selected results from the CONCERT campaign by Voigt, C., Schumann, U., Jurkat, T., Schäuble, D., Schlager, H., Petzold, A., Gayet, J.-F., Krämer, M., Schneider, J., Borrmann, S., Schmale, J., Jessberger, P., Hamburger, T., Lichtenstern, M., Scheibe, M., Gourbeyre, C., Meyer, J., Kübbeler, M., Frey, W., Kalesse, H., Butler, T., Lawrence, M. G., Holzäpfel, F., Arnold, F., Wendisch, M., Döpelheuer, A., Gottschaldt, K., Baumann, R., Zöger, M., Sölch, I., Rautenhaus, M., Dörnbrack, A.

“…Lineshaped contrails were detected with the research aircraft Falcon during the CONCERT – CONtrail and Cirrus ExpeRimenT – campaign in October/November 2008…”
Get full text

Quantitative evaluation of seven optical sensors for cloud microphysical measurements at the Puy-de-Dôme Observatory, France by Guyot, G., Gourbeyre, C., Febvre, G., Shcherbakov, V., Burnet, F., Dupont, J.-C., Sellegri, K., Jourdan, O.

“…Clouds have an important role in Earth's radiative budget. Since the late 1970s, considerable instrumental developments have been made in order to quantify…”
Get full text

On the observation of unusual high concentration of small chain-like aggregate ice crystals and large ice water contents near the top of a deep convective cloud during the CIRCLE-2 experiment by Gayet, J.-F, Mioche, G, Bugliaro, L, Protat, A, Minikin, A, Wirth, M, Dörnbrack, A, Shcherbakov, V, Mayer, B, Garnier, A, Gourbeyre, C

“…During the CIRCLE-2 experiment carried out over Western Europe in May 2007, combined in situ and remote sensing observations allowed to describe microphysical…”
Get full text

Some effects of ice crystals on the FSSP measurements in mixed phase clouds by Febvre, G, Gayet, J.-F, Shcherbakov, V, Gourbeyre, C, Jourdan, O

“…In this paper, we show that in mixed phase clouds, the presence of ice crystals may induce wrong FSSP 100 measurements interpretation especially in terms of…”
Get full text

Optical thickness and effective radius of Arctic boundary-layer clouds retrieved from airborne nadir and imaging spectrometry by Bierwirth, E, Ehrlich, A, Wendisch, M, Gayet, J.-F, Gourbeyre, C, Dupuy, R, Herber, A, Neuber, R, Lampert, A

“…Arctic boundary-layer clouds in the vicinity of Svalbard (78° N, 15° E) were observed with airborne remote sensing and in situ methods. The cloud optical…”
Get full text

Optical properties of pristine ice crystals in mid-latitude cirrus clouds: a case study during CIRCLE-2 experiment by Gayet, J.-F., Mioche, G., Shcherbakov, V., Gourbeyre, C., Busen, R., Minikin, A.

“…In this paper, we describe in situ observations of mid-latitude cirrus cloud band carried out on 16 May 2007 during the CIRCLE-2 experiment. The Polar…”
Get full text

Thin and subvisible cirrus and contrails in a subsaturated environment by Kübbeler, M., Hildebrandt, M., Meyer, J., Schiller, C., Hamburger, Th, Jurkat, T., Minikin, A., Petzold, A., Rautenhaus, M., Schlager, H., Schumann, U., Voigt, C., Spichtinger, P., Gayet, J.-F., Gourbeyre, C., Krämer, M.

“…The frequency of occurrence of cirrus clouds and contrails, their life time, ice crystal size spectra and thus their radiative properties depend strongly on…”
Get full text

Correlation between epitaxial growth conditions of 3C–SiC thin films on Si and mechanical behavior of 3C–SiC self-suspended membranes by Gourbeyre, C., Chassagne, T., Le Berre, M., Ferro, G., Gautier, E., Monteil, Y., Barbier, D.

“…We studied 3C–SiC thin films grown on Si by APCVD. The 3C–SiC thin film residual stress was evaluated by curvature measurements. A compressive or tensile…”
Get full text

Microphysical and thermodynamic phase analyses of Arctic low-level clouds measured above the sea ice and the open ocean in spring and summer by Moser, Manuel, Voigt, Christiane, Jurkat-Witschas, Tina, Hahn, Valerian, Mioche, Guillaume, Jourdan, Olivier, Dupuy, Régis, Gourbeyre, Christophe, Schwarzenboeck, Alfons, Lucke, Johannes, Boose, Yvonne, Mech, Mario, Borrmann, Stephan, Ehrlich, André, Herber, Andreas, Lüpkes, Christof, Wendisch, Manfred

“…Airborne in situ cloud measurements were carried out over the northern Fram Strait between Greenland and Svalbard in spring 2019 and summer 2020. In total, 811…”
Get full text

Vertical distribution of microphysical properties of Arctic springtime low-level mixed-phase clouds over the Greenland and Norwegian seas by Mioche, Guillaume, Jourdan, Olivier, Delanoe, Julien, Gourbeyre, Christophe, Febvre, Guy, Dupuy, Regis, Monier, Marie, Szczap, Frederic, Schwarzenboeck, Alfons, Gayet, Jean-Francois

“…This study aims to characterize the microphysical and optical properties of ice crystals and supercooled liquid droplets within low-level Arctic mixed-phase…”
Get full text

Statistical analysis of contrail to cirrus evolution during the Contrail and Cirrus Experiment (CONCERT) by Chauvigne, Aurelien, Jourdan, Olivier, Schwarzenboeck, Alfons, Gourbeyre, Christophe, Gayet, Jean Francois, Voigt, Christiane, Schlager, Hans, Kaufmann, Stefan, Borrmann, Stephan, Molleker, Sergej, Minikin, Andreas, Jurkat, Tina, Schumann, Ulrich

“…Air traffic affects cloudiness, and thus climate, by emitting exhaust gases and particles. The study of the evolution of contrail properties is very…”
Get full text

Study of the diffraction pattern of cloud particles and the respective responses of optical array probes by Vaillant de Guélis, Thibault, Schwarzenböck, Alfons, Shcherbakov, Valery, Gourbeyre, Christophe, Laurent, Bastien, Dupuy, Régis, Coutris, Pierre, Duroure, Christophe

“…Optical array probes (OAPs) are classical instrumental means to derive shape, size, and number concentration of cloud and precipitation particles from 2-D…”
Get full text

EUREC4A observations from the SAFIRE ATR42 aircraft by Bony, Sandrine, Lothon, Marie, Delanoë, Julien, Coutris, Pierre, Etienne, Jean-Claude, Aemisegger, Franziska, Albright, Anna Lea, André, Thierry, Bellec, Hubert, Baron, Alexandre, Jean-François Bourdinot, Pierre-Etienne Brilouet, Bourdon, Aurélien, Canonici, Jean-Christophe, Caudoux, Christophe, Chazette, Patrick, Cluzeau, Michel, Cornet, Céline, Jean-Philippe Desbios, Duchanoy, Dominique, Flamant, Cyrille, Fildier, Benjamin, Gourbeyre, Christophe, Guiraud, Laurent, Jiang, Tetyana, Lainard, Claude, Christophe Le Gac, Lendroit, Christian, Lernould, Julien, Perrin, Thierry, Pouvesle, Frédéric, Pascal, Richard, Rochetin, Nicolas, Salaün, Kevin, Schwarzenboeck, Alfons, Seurat, Guillaume, Stevens, Bjorn, Totems, Julien, Touzé-Peiffer, Ludovic, Vergez, Gilles, Vial, Jessica, Villiger, Leonie, Vogel, Raphaela

“…As part of the EUREC4A (Elucidating the role of cloud–circulation coupling in climate) field campaign, which took place in January and February 2020 over the…”
Get full text

Porous aerosol in degassing plumes of Mt. Etna and Mt. Stromboli by Shcherbakov, Valery, Jourdan, Olivier, Voigt, Christiane, Gayet, Jean-Francois, Chauvigne, Aurélien, Schwarzenboeck, Alfons, Minikin, Andreas, Klingebiel, Marcus, Weigel, Ralf, Borrmann, Stephan, Jurkat, Tina, Kaufmann, Stefan, Schlage, Romy, Gourbeyre, Christophe, Febvre, Guy, Lapyonok, Tatyana, Frey, Wiebke, Molleker, Sergej, Weinzierl, Bernadett

“…Aerosols of the volcanic degassing plumes from Mt. Etna and Mt. Stromboli were probed with in situ instruments on board the Deutsches Zentrum für Luft- und…”
Get full text