M
Marek Jacob
Researcher at University of Cologne
Publications - 13
Citations - 419
Marek Jacob is an academic researcher from University of Cologne. The author has contributed to research in topics: Cloud cover & Liquid water path. The author has an hindex of 7, co-authored 11 publications receiving 225 citations. Previous affiliations of Marek Jacob include Deutscher Wetterdienst.
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Journal ArticleDOI
The Added Value of Large-Eddy and Storm-Resolving Models for Simulating Clouds and Precipitation
Bjorn Stevens,Claudia Acquistapace,Akio Hansen,Rieke Heinze,Carolin Klinger,Daniel Klocke,Harald Rybka,Wiebke Schubotz,Julia Windmiller,Panagiotis Adamidis,Ioanna Arka,Vasileios Barlakas,Joachim Biercamp,Matthias Brueck,Sebastian Brune,Stefan A. Buehler,Ulrike Burkhardt,Guido Cioni,Montserrat Costa-Surós,Susanne Crewell,Traute Crüger,Hartwig Deneke,Petra Friederichs,Cintia Carbajal Henken,Cathy Hohenegger,Marek Jacob,Fabian Jakub,Norbert Kalthoff,Martin Köhler,Thirza W. van Laar,Puxi Li,Puxi Li,Ulrich Löhnert,Andreas Macke,Nils Madenach,Bernhard Mayer,Christine Nam,Ann Kristin Naumann,Karsten Peters,Stefan Poll,Johannes Quaas,Niklas Röber,Nicolas Rochetin,Leonhard Scheck,Vera Schemann,Sabrina Schnitt,Axel Seifert,Fabian Senf,Metodija Shapkalijevski,Clemens Simmer,Shweta Singh,Odran Sourdeval,Odran Sourdeval,Dela Spickermann,Johan Strandgren,Octave Tessiot,Nikki Vercauteren,Jessica Vial,Aiko Voigt,Aiko Voigt,Günter Zängl +60 more
TL;DR: In this paper, the authors simulated over one hundred days over very large domains with fine (0.156 km to 2.5 km) grid spacing for realistic conditions to test the hypothesis that storm resolving simulations would provide an improved representation of clouds and precipitation in atmospheric simulations.
Journal ArticleDOI
The North Atlantic Waveguide and Downstream Impact Experiment
Andreas Schäfler,George C. Craig,Heini Wernli,Philippe Arbogast,James D. Doyle,Ron McTaggart-Cowan,John Methven,Gwendal Rivière,Felix Ament,Maxi Boettcher,Martina Bramberger,Quitterie Cazenave,Richard Cotton,Susanne Crewell,Julien Delanoë,Andreas Dörnbrack,André Ehrlich,Florian Ewald,Andreas Fix,Christian M. Grams,Suzanne L. Gray,Hans Grob,Silke Groß,Martin Hagen,Ben Harvey,Lutz Hirsch,Marek Jacob,Tobias Kölling,Heike Konow,Christian Lemmerz,Oliver Lux,Linus Magnusson,Bernhard Mayer,Mario Mech,Richard W. Moore,Jacques Pelon,Julian F. Quinting,Stephan Rahm,Markus Rapp,Marc Rautenhaus,Oliver Reitebuch,Carolyn A. Reynolds,Harald Sodemann,Thomas Spengler,Geraint Vaughan,Manfred Wendisch,Martin Wirth,Benjamin Witschas,Kevin Wolf,Tobias Zinner +49 more
TL;DR: The North Atlantic Waveguide and Downstream Impact Experiment (NAWDEX) explored the impact of diabatic processes on disturbances of the jet stream and their influence on downstream high-impact weather through the deployment of four research aircraft, each with a sophisticated set of remote-sensing and in situ instruments, and coordinated with a suite of ground-based measurements as discussed by the authors.
Journal ArticleDOI
Eurec 4 a
Bjorn Stevens,Sandrine Bony,David Farrell,Felix Ament,Alan M. Blyth,Chiristopher W. Fairall,Johannes Karstensen,Patricia K. Quinn,Sabrina Speich,Claudia Acquistapace,Franziska Aemisegger,Anna Lea Albright,Hugo Bellenger,Eberhard Bodenschatz,Kathy-Ann Caesar,Rebecca Chewitt-Lucas,Gijs de Boer,Julien Delanoë,Leif Denby,Florian Ewald,Benjamin Fildier,Marvin Forde,Geet George,S. Gross,Martin Hagen,Andrea Hausold,Karen J. Heywood,Lutz Hirsch,Marek Jacob,Friedhelm Jansen,Stefan Kinne,Daniel Klocke,Tobias Kölling,Heike Konow,Marie Lothon,Wiebke Mohr,Ann Kristin Naumann,Louise Nuijens,Léa Olivier,Robert Pincus,Robert Pincus,Mira L. Pöhlker,Gregory Roberts,Sabrina Schnitt,Peter P. Sullivan,Ludovic Touzé-Peiffer,Jessica Vial,Raphaela Vogel,Nicola Alexander,Lyndon Alves,Sophian Arixi,Hamish Asmath,Gholamhossein Bagheri,Adriana Bailey,Dariusz Baranowski,Alexandre Baron,Sébastien Barrau,Paul A. Barrett,Andreas Behrendt,Arne Bendinger,Florent Beucher,Sebastien P. Bigorre,Edmund Blades,Peter N. Blossey,Olivier Bock,Olivier Bock,Steven J. Böing,Pierre Bosser,Denis Bourras,Pascale Bouruet-Aubertot,Keith Bower,Hubert Branger,Michal Brennek,Alan Brewer,Pierre-Etienne Brilouet,Björn Brügmann,Stefan A. Buehler,Elmo Burke,Ralph Burton,Radiance Calmer,Jean-Christophe Canonici,Xavier Carton,Gregory Cato,J. Charles,Patrick Chazette,Yanxu Chen,Thomas Choularton,Patrick Y. Chuang,S. Clarke,Hugh Coe,C. Cornet,Pierre Coutris,Fleur Couvreux,Susanne Crewell,T. Cronin,Zhiqiang Cui,Yannis Cuypers,Alton Daley,G. Damerell,Thibaut Dauhut,D de Graaf,Geiske de Groot,S. de Szoeke,H Deneke,J.-P Desbios,Vincent Douet,K. Drushka,M. Dütsch,André Ehrlich,Kerry Emanuel,A Emmanouilidis,Jean-Claude Etienne,S. Etienne-Leblanc,Ghislain Faure,Graham Feingold,L. Ferrero,A. Fix,Cyrille Flamant,Piotr J. Flatau,Gregory R. Foltz,Alan Gadian,J Galewsky,Martin Gallagher,Peter Gallimore,Cassandra J. Gaston,Chelle L. Gentemann,N Geyskens,Andreas Giez,C Gourbeyre,Robert Grosz,M Gutleben,Johannes Güttler,Kashawn Hall,G Harris,Kevin Christopher Helfer,Dean Henze,C Herbert,B Holanda,Antonio Ibanez-Landeta,Janet M. Intrieri,Suneil Iyer,Fabrice Julien,Heike Kalesse,Jan Kazil,Jan Kazil,A Kellman,U Kirchner,Marcus Klingebiel,Mareike Körner,Leslie Ann Kremper,Jan Kretzschmar,Ovid O. Krüger,A Kurz,Pierre L'Hégaret,Matthieu Labaste,Tom Lachlan-Cope,A Laing,Peter Landschützer,Theresa Lang,Theresa Lang,Diego Lange,I Lange,C Laplace,Rémi Laxenaire,C Le Bihan,M Leandro,Nathalie Lefèvre,Donald H. Lenschow,Q Li,Gary Lloyd,S Los,N Losi,O Lovell,C Luneau,P Makuch,Szymon P. Malinowski,G Manta,E Marinou,Nicholas Marsden,Sébastien Masson,L Matthieu,Nicolas Maury,Bernhard Mayer,M Mayers-Als,Christophe Mazel,W Mcgeary,W Mcgeary,James C. McWilliams,Mario Mech,Melina Mehlmann,A Meroni,T Mieslinger,T Mieslinger,A Minikin,Yanmichel Morfa Avalos,Caroline Muller,Ionela Musat,G Möller,A Napoli,A Neuberger,Christope Noisel,David Noone,Freja Nordsiek,Jakub L. Nowak,L Oswald,Douglas J. Parker,C Peck,Renaud Person,Albert J. Plueddemann,L Pologne,Michal Posyniak,M Prange,C Pöhlker,Veronika Pörtge,Ulrich Pöschl,E Quiñones Meléndez,Jule Radtke,Jule Radtke,Karim Ramage,J Reimann,Lionel Renault,Gilles Reverdin,Klaus Reus,A Reyes,J Ribbe,M Ringel,Markus Ritschel,Cesar B. Rocha,Nicolas Rochetin,C Rollo,J Röttenbacher,Leo Saffin,S Sandiford,Irina Sandu,V Schemann,I Schirmacher,Oliver Schlenczek,J Schmidt,Marcel Schröder,Hauke Schulz,Alfons Schwarzenboeck,Michael Schäfer,A Sealy,I Serikov,S Shohan,E Siddle,A Siebesma,Florian Späth,Claudia Christine Stephan,M Stolla,Wojciech Szkółka,Stephane Tarot,E Tetoni,Elizabeth J. Thompson,Jim Thomson,Lorenzo Tomassini,Julien Totems,Leonie Villiger,A Walther,B Webber,Manfred Wendisch,S Whitehall,A Wiltshire,A Wing,Martin Wirth,Jonathan Wiskandt,Kevin Wolf,L Worbes,E Wright,V Wulfmeyer,S Young,Dongxiao Zhang,Dongxiao Zhang,Chidong Zhang,F Ziemen,Tobias Zinner,Paquita Zuidema,Martin Zöger +277 more
TL;DR: The recent EUREC$^4$A campaign as discussed by the authors was a turning point in our ability to study factors influencing clouds in the trades, how they will respond to warming, and their link to other components of the earth system, such as upper ocean processes or the life cycle of particulate matter.
Journal ArticleDOI
A High-Altitude Long-Range Aircraft Configured as a Cloud Observatory: The NARVAL Expeditions
Bjorn Stevens,Felix Ament,Sandrine Bony,Susanne Crewell,Florian Ewald,Silke Gross,Akio Hansen,Lutz Hirsch,Marek Jacob,Tobias Kölling,Heike Konow,Bernhard Mayer,Manfred Wendisch,Martin Wirth,Kevin Wolf,Stephan Bakan,Matthias Bauer-Pfundstein,Matthias Brueck,Julien Delanoë,André Ehrlich,David Farrell,Marvin Forde,Felix Gödde,Hans Grob,Martin Hagen,Evelyn Jäkel,Friedhelm Jansen,Christian Klepp,Marcus Klingebiel,Mario Mech,Gerhard Peters,Markus Rapp,Allison A. Wing,Tobias Zinner +33 more
TL;DR: In this paper, a configuration of the High-Altitude Long-Range Research Aircraft (HALO) as a remote sensing cloud observatory is described, and its use is illustrated with results from the first and second flights.
Posted ContentDOI
EUREC 4 A's HALO
Heike Konow,Heike Konow,Florian Ewald,Geet George,Marek Jacob,Marek Jacob,Marcus Klingebiel,Marcus Klingebiel,Tobias Kölling,Tobias Kölling,Anna Elizabeth Luebke,Theresa Mieslinger,Theresa Mieslinger,Veronika Pörtge,Jule Radtke,Jule Radtke,Michael Schäfer,Hauke Schulz,Raphaela Vogel,Martin Wirth,Sandrine Bony,Susanne Crewell,André Ehrlich,Linda Forster,Andreas Giez,Felix Gödde,Silke Groß,Manuel Gutleben,Manuel Gutleben,Martin Hagen,Lutz Hirsch,Friedhelm Jansen,Theresa Lang,Theresa Lang,Bernhard Mayer,Mario Mech,Marc Prange,Marc Prange,Sabrina Schnitt,Jessica Vial,Andreas Walbröl,Manfred Wendisch,Kevin Wolf,Kevin Wolf,Tobias Zinner,Martin Zöger,Felix Ament,Felix Ament,Bjorn Stevens +48 more
TL;DR: A multi-sensor cloud mask product is derived and quantifies the incidence of clouds observed during the flights of HALO and is compiled into an online book "How to EUREC4A", included as an asset with this paper.