W
Wlodek Kofman
Researcher at University of Grenoble
Publications - 235
Citations - 6347
Wlodek Kofman is an academic researcher from University of Grenoble. The author has contributed to research in topics: Radar & MARSIS. The author has an hindex of 40, co-authored 232 publications receiving 5580 citations. Previous affiliations of Wlodek Kofman include Centre national de la recherche scientifique & École nationale supérieure d'ingénieurs électriciens de Grenoble.
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Journal ArticleDOI
Radar Soundings of the Subsurface of Mars
G. Picardi,Jeffrey J. Plaut,Daniela Biccari,O. Bombaci,Diego Calabrese,Marco Cartacci,Andrea Cicchetti,Stephen M. Clifford,Peter Edenhofer,William M. Farrell,Costanzo Federico,Alessandro Frigeri,Donald A. Gurnett,Tor Hagfors,Essam Heggy,Alain Herique,R. L. Huff,Anton B. Ivanov,William T. K. Johnson,Rolando L. Jordan,D. L. Kirchner,Wlodek Kofman,Carlton J. Leuschen,Erling Nielsen,Roberto Orosei,Elena Pettinelli,Roger J. Phillips,Dirk Plettemeier,Ali Safaeinili,Roberto Seu,Ellen R. Stofan,Giuliano Vannaroni,Thomas R. Watters,E. Zampolini +33 more
TL;DR: Data from the northern lowlands of Chryse Planitia have revealed a shallowly buried quasi-circular structure about 250 kilometers in diameter that is interpreted to be an impact basin and a planar reflector associated with the basin structure may indicate the presence of a low-loss deposit that is more than 1 kilometer thick.
Journal ArticleDOI
Subsurface radar sounding of the south polar layered deposits of Mars.
Jeffrey J. Plaut,Giovanni Picardi,Ali Safaeinili,Anton B. Ivanov,S. M. Milkovich,Andrea Cicchetti,Wlodek Kofman,Jeremie Mouginot,William M. Farrell,Roger J. Phillips,Stephen M. Clifford,Alessandro Frigeri,Roberto Orosei,Constanzo Federico,Iwan P. Williams,Donald A. Gurnett,Erling Nielsen,Tor Hagfors,Essam Heggy,Ellen R. Stofan,Dirk Plettemeier,Thomas R. Watters,Carlton J. Leuschen,Peter Edenhofer +23 more
TL;DR: The ice-rich south polar layered deposits of Mars were probed with the Mars Advanced Radar for Subsurface and Ionospheric Sounding on the Mars Express orbiter, suggesting a composition of nearly pure water ice.
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The landing(s) of Philae and inferences about comet surface mechanical properties
Jens Biele,Stephan Ulamec,Michael Maibaum,Reinhard Roll,Lars Witte,Eric Jurado,Pablo Muñoz,Pablo Muñoz,Walter Arnold,Hans-Ulrich Auster,Carlos M. Casas,Carlos M. Casas,Claudia Faber,Cinzia Fantinati,Felix Finke,Hans-Herbert Fischer,Koen Geurts,Carsten Güttler,Philip Heinisch,Alain Herique,Stubbe F. Hviid,Günter Kargl,Martin Knapmeyer,Jörg Knollenberg,Wlodek Kofman,Norbert I. Kömle,Ekkehard Kührt,Valentina Lommatsch,Stefano Mottola,Ramon Pardo de Santayana,Ramon Pardo de Santayana,Emile Remetean,Frank Scholten,Klaus J. Seidensticker,Holger Sierks,Tilman Spohn +35 more
TL;DR: The precise circumstances of the multiple landings of Philae, including the bouncing trajectory and rebound parameters, are reported, based on engineering data in conjunction with operational instrument data, which provide information on the mechanical properties of the comet surface.
Journal ArticleDOI
Properties of the 67P/Churyumov-Gerasimenko interior revealed by CONSERT radar
Wlodek Kofman,Alain Herique,Yves Barbin,Jean-Pierre Barriot,Valérie Ciarletti,Stephen M. Clifford,Peter Edenhofer,Charles Elachi,Christelle Eyraud,Jean Pierre Goutail,Essam Heggy,Essam Heggy,Laurent Jorda,Jérémie Lasue,Anny Chantal Levasseur-Regourd,Erling Nielsen,Pierre Pasquero,Frank Preusker,Pascal Puget,Dirk Plettemeier,Yves Rogez,Holger Sierks,Christoph Statz,Håkan Svedhem,Iwan P. Williams,Sonia Zine,Jakob van Zyl +26 more
TL;DR: Measurements of the interior of Comet 67P/Churyumov-Gerasimenko by Radiowave Transmission (CONSERT) suggest the upper part of the “head” of 67P is fairly homogeneous on a spatial scale of tens of meters, and the dust component may be comparable to that of carbonaceous chondrites.
Journal ArticleDOI
The Cluster Spatio-Temporal Analysis of Field Fluctuations (STAFF) Experiment
N. Cornilleau-Wehrlin,P. Chauveau,S. Louis,A. Meyer,J. M. Nappa,S. Perraut,Laurence Rezeau,P. Robert,A. Roux,C. de Villedary,Y. de Conchy,L. Friel,C. C. Harvey,D. Hubert,C. Lacombe,R. Manning,F. Wouters,François Lefeuvre,Michel Parrot,Jean-Louis Pinçon,B. Poirier,Wlodek Kofman,P. Louarn +22 more
TL;DR: The Spatio-Temporal Analysis of Field Fluctuations (STAFF) experiment is one of five experiments which together comprise the Wave Experiment Consortium (WEC). STAFF consists of a three-axis search coil magnetometer to measure magnetic fluctuations at frequencies up to 4 kHz, and a spectrum analyser to calculate in near-real time aboard the spacecraft, the complete auto- and cross-spectral matrices using the three magnetic and two electric components of the electromagnetic field as discussed by the authors.