Orals

TP9

This session welcomes presentations on all aspect of the Venus system including interior, surface, atmosphere and ionosphere. We welcome presentations based on past or current observations, theory and modelling, as well as presentations related to future instruments and missions including the ESA-NASA proposed EnVision Venus orbiter and NASA Discovery Venus missions.

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Co-organized as MIT5

Convener: Colin Wilson | Co-conveners: Lynn Carter, Darby Dyar, Thomas Widemann

Orals

| Thu, 19 Sep, 08:30–12:00, 13:30–17:00

Saturn (Room 2), Fri, 20 Sep, 08:30–12:00, 13:30–16:15

Saturn (Room 2)

Posters

| Attendance Thu, 19 Sep, 17:15–18:45 | Display Wed, 18 Sep, 14:00–Fri, 20 Sep, 17:30|Basement

Thursday, 19 September 2019 | Saturn (Room 2)

Chairperson: Thomas Widemann

08:30–08:45 |

EPSC-DPS2019-391

| solicited talk

Venus Observation by Akatsuki : 2015 - 2019

Masato Nakamura and the Akatsuki project team

08:45–09:00 |

EPSC-DPS2019-208

Cloud-top winds obtained from Akatsuki: three-year statistics of mean winds and momentum transport

Takeshi Horinouchi, Takeshi Imamura, Toru Kouyama, Yeon Joo Lee, Sanjay Limaye, Shin-ya Murakami, Kazunori Ogohara, Javier Peralta, Takehiko Satoh, Masahiro Takagi, Shigeto Watanabe, and Atsushi Yamazaki

09:00–09:15 |

EPSC-DPS2019-397

Faint thermal features at the Venusian cloud top found by averaging multiple infrared images taken by Akatsuki

Kiichi Fukuya, Takeshi Imamura, Makoto Taguchi, Tetsuya Fukuhara, and Toru Kouyama

09:15–09:30 |

EPSC-DPS2019-501

Dayside cloud top structure of Venus retrieved from Akatsuki IR2 observations

Takao Sato, Takehiko Satoh, Hideo Sagawa, Naohiro Manago, Yeon Joo Lee, Shin-ya Murakami, Kazunori Ogohara, George Hashimoto, Yasumasa Kasaba, Atsushi Yamazaki, Manabu Yamada, Shigeto Watanabe, Takeshi Imamura, and Masato Nakamura

09:30–09:45 |

EPSC-DPS2019-679

Circulation of the lower cloud level on the nightside of Venus from VIRTIS-M (Venus Express) and IR2 (Akatsuki) data in 1.74 μm

Dmitry Gorinov, Igor Khatuntsev, Ludmila Zasova, Marina Patsaeva, and Alexander Turin

09:45–10:00 |

EPSC-DPS2019-230

Venus's middle & low clouds during the Akatsuki mission

Javier Peralta, Takehiko Satoh, Naomoto Iwagami, Agustín Sánchez-Lavega, Yeon Joo Lee, Takeshi Horiouchi, Ricardo Hueso, Kevin McGouldrick, Eliot F. Young, Mark A. Bullock, Itziar Gárate-López, Pedro Machado, Takeshi Imamura, and Sanjay S. Limaye

Coffee break

Chairperson: Sébastien Lebonnois

10:30–10:45 |

EPSC-DPS2019-1446

Planetary-scale waves on Venus found in the cloud-top temperature

Takeshi Imamura, Naoya Kajiwara, Makoto Taguchi, Tetsuya Fukuhara, and Toru Kouyama

10:45–11:00 |

EPSC-DPS2019-433

Mean meridional circulation in the Venus atmosphere

Masahiro Takagi, Norihiko Sugimoto, Hiroki Kashimura, Hiroki Ando, and Yoshihisa Matsuda

11:00–11:15 |

EPSC-DPS2019-68

2020 Coordinated Venus Observations of BepiColombo (ESA and JAXA), Akatsuki (JAXA), and Ground-based Telescopes

Yeon Joo Lee, Jörn Helbert, Makoto Taguchi, Go Murakami, Eric Quémerais, Shigeto Watanabe, Alessandro Maturilli, Antonio García-Muños, Yusuke Nara, Takeshi Imamura, Atsushi Yamazaki, Manabu Yamada, Takao Sato, Takehiko Satoh, Johannes Benkhoff, Thomas Widemann, Valeria Mangano, Masataka Imai, Javier Peralta, and Eliot Young and the Venus observation collaborators

11:15–11:30 |

EPSC-DPS2019-1490

Doppler wind measurements of Venus upper atmosphere: Comparisons with updated GCM experiments

Hideo Sagawa, Gabriella Gilli, Masahiro Takagi, and Hiroki Ando

11:30–11:45 |

EPSC-DPS2019-1332

Cloud Characteristics and Trace Gas Abundances near Distinctive Nightside Cloud Features on Venus

Eliot Young, Mark Bullock, Yeon Joo Lee, Kevin McGouldrick, Javier Peralta, and Constantine Tsang

11:45–12:00 |

EPSC-DPS2019-940

Optical properties of Venus aerosol analogues

Michael Radke, Sarah Hörst, Chao He, and Marcella Yant

Lunch break

Chairperson: Emmanuel Marcq

13:30–13:45 |

EPSC-DPS2019-561

A new view of Earth's sister: insights from Venus Express

Dmitrij Titov, Colin Wilson, and Hakan Svedhem

13:45–14:00 |

EPSC-DPS2019-1469

First global extraction of mesospheric Venusian O3 and SO2 concentrations from the entire SPICAV-UV/VEX stellar occultations dataset

Daria Evdokimova, Franck Montmessin, Denis Belyaev, and Jean-Loup Bertaux

14:00–14:15 |

EPSC-DPS2019-253

Preparing EnVision: SO2 measurements below and above Venus’ clouds

Emmanuel Marcq, Kandis Jessup, Thérèse Encrenaz, Lucio Baggio, Ismaïl Amine, Marc Duquesnoy, Franck Montmessin, Franck Lefèvre, Jean-Loup Bertaux, Ann Carine Vandaele, Séverine Robert, Joern Helbert, Thomas Widemann, Colin Wilson, and Richard Ghail

14:15–14:30 |

EPSC-DPS2019-83

Ground-based mapping of SO2 and HDO on Venus in the thermal infrared

Therese Encrenaz, Thomas Greathouse, Emmanuel Marcq, Hideo Sagawa, Thomas Widemann, Bruno Bézard, Thierry Fouchet, Franck Lefèvre, Sébastien Lebonnois, Sushil Atreya, Yeon Joo Lee, Rohini Giles, and Shigeto Watanabe

14:30–14:45 |

EPSC-DPS2019-246

Simulations of Sulfur Oxide Profiles in Venus' Mesosphere

Franklin Mills, Yuk Yung, Christopher Parkinson, and Karen Willacy

14:45–15:00 |

EPSC-DPS2019-853

Understanding the atmospheric chemistry of Venus from the surface to 110 km

Carver J. Bierson and Xi Zhang

Coffee break

Chairperson: Silvia Tellmann

15:30–15:45 |

EPSC-DPS2019-277

Questions future missions to Venus should address: point of view of an atmosphere modeler

Sebastien Lebonnois

15:45–16:00 |

EPSC-DPS2019-1735

The Venus Ionosphere as seen by the Akatsuki Radio Science Experiment

Martin Pätzold, Takeshi Imamuara, Hiroki Ando, Bernd Haeusler, Silvia Tellmann, Mike K. Bird, Janusz Oschlisniok, and Kerstin Peter

16:00–16:15 |

EPSC-DPS2019-334

Solar wind interaction with Venus upper atmosphere: A review of VEX/ASPERA-4 findings and future prospect

Yoshifumi Futaana and Stas Barabash

16:15–16:30 |

EPSC-DPS2019-723

Venusian atmospheric O+ escape rate dependence on the upstream solar wind conditions

Moa Persson, Yoshifumi Futaana, Andrei Fedorov, Hans Nilsson, Maria Hamrin, Robin Ramstad, Kei Masunaga, and Stas Barabash

16:30–16:45 |

EPSC-DPS2019-184

Vortex-Related Plasma Boundary in the Venus Wake

Hector Perez-de-Tejada and Rickard Lundin

16:45–17:00 |

EPSC-DPS2019-77

Lightning Generated Whistlers at Venus: Statistics of Poynting Flux Estimates

Richard Hart, Christopher Russell, Jayesh Pabari, and Tielong Zhang

Friday, 20 September 2019 | Saturn (Room 2)

Chairperson: Colin Wilson

08:30–08:45 |

EPSC-DPS2019-1407

| solicited talk

Unveiling the Formation and Magnetic History of Venus

Joseph O'Rourke

08:45–09:00 |

EPSC-DPS2019-2004

| solicited talk

Venus’ atmosphere - insights from interior models

Lena Noack

09:00–09:15 |

EPSC-DPS2019-1846

| solicited talk

A view of the possible habitability of ancient Venus and similar exoplanetary worlds

Michael Way and Anthony Del Genio

09:15–09:30 |

EPSC-DPS2019-1938

Venera-D: expanding our horizon of terrestrial planet climate and geology through the comprehensive exploration of Venus

Ludmila Zasova, Tracy gregg, Natan Eismont, Tom Economouu, Mikhail Gerasimov, Dmitry Gorinov, Jeff Hall, Nikolay Ignatiev, Mikhail Ivanov, Kandi Lea Jessup, Igor Khatuntsev, Oleg Korablev, Tibor Kremic, Sanjay Limaye, Sergei Shuvalov, Alexey Martynov, Adriana Ocampo, Viktor Voronstsov, Oleg Vaisberg, and Viktor Voron

09:30–09:45 |

EPSC-DPS2019-858

CheMin-V: A Definitive Mineralogy Instrument for Landed Science on Venus

David Blake, Philippe Sarrazin, Thomas Bristow, Richard Walroth, Robert Downs, Albert Yen, and Kris Zacny

09:45–10:00 |

EPSC-DPS2019-827

Venus Elemental and Mineralogical Camera (VEMCam)

Samuel Clegg, Brett Okhuysen, David DeCroix, Raymond Newell, Roger Wiens, Shiv Sharma, Sylvestre Maurice, Ronald Martinez, Adriana Reyes-Newell, and Melinda Dyar

Coffee break

Chairperson: Joern Helbert

10:30–10:45 |

EPSC-DPS2019-1124

| solicited talk

VERITAS (Venus Emissivity, Radio Science, InSAR, Topography And Spectroscopy): A Proposed Discovery Mission

Sue Smrekar, Scott Hensley, Darby Dyar, and Jeorn Helbert

10:45–11:00 |

EPSC-DPS2019-1481

Enabling Future Venus Science Missions with VERITAS Global High-Resolution Surface Mapping

Michael Lisano, Sue Smrekar, and James Head

11:00–11:15 |

EPSC-DPS2019-1822

Leveraging Rock Type, Mineralogy, and Oxidation State from Six-Window Emissivity Spectra at 440C

Melinda Dyar, Joern Helbert, Alessandro Maturilli, Thomas Widemann, Emmanuel Marcq, Dennis Wendler, Ingo Walter, Mario D'Amore, Giulia Alemanno, Nils Mueller, and Suzanne Suzanne

11:15–11:30 |

EPSC-DPS2019-154

Modeling surface rock alteration on Venus

Julia Semprich, Justin Filiberto, and Allan Treiman

11:30–11:45 |

EPSC-DPS2019-1121

Modelling the radar scattering behaviour of possible Venus pyroclastic deposits

Lynn Carter

11:45–12:00 |

EPSC-DPS2019-989

Modelling the performance of Cupid’s Arrow, a small satellite concept that would measure noble gases in Venus atmosphere

Christophe Sotin, Arnaud Borner, Michael Gallis, Jason Rabinovitch, Guillaume Avice, John Baker, Murray Darrach, and Stojan Madzunkov

Lunch break

Chairperson: Dmitry Titov

13:30–13:45 |

EPSC-DPS2019-1611

Envision M5 Venus orbiter proposal

Colin Wilson, Richard Ghail, Thomas Widemann, Dmitry Titov, Lorenzo Bruzzone, Joern Helbert, Ann Carine Vandaele, Emmanuel Marcq, Caroline Dumoulin, and Pascal Rosenblatt

13:45–14:00 |

EPSC-DPS2019-916

Venus: Earth's divergent twin?

Walter Kiefer, Bruce Campbell, Adriana O'Campo, and Herb Sims

14:00–14:15 |

EPSC-DPS2019-1475

EnVision Radio Science Experiment

Pascal Rosenblatt, Caroline Dumoulin, Silvia Tellmann, Yohai Kaspi, Agnes Fienga, Jean-Charles Marty, Paul Withers, Richard Ghail, Colin Wilson, and Thomas Widemann

14:15–14:30 |

EPSC-DPS2019-412

Earth-based radar observations of the spin axis orientation, spin precession rate, and moment of inertia of Venus

Jean-Luc Margot

14:30–14:45 |

EPSC-DPS2019-1476

Rotational motion of Venus and Envision determination

Nicolas Rambaux, Caroline Dumoulin, Pascal Rosenblatt, and Christophe Sotin

14:45–15:00 |

EPSC-DPS2019-1670

VenSpec-H, infrared spectrometer onboard EnVision to study Venus’ volcanism

Séverine Robert, Ann Carine Vandaele, Eddy Neefs, Lars Jacobs, Sophie Berkenbosch, Ian R. Thomas, Joern Helbert, Emmanuel Marcq, Colin Wilson, Bruno Bézard, Thomas Widemann, and Richard Ghail

Coffee break

Chairperson: Lynn Carter

15:30–15:45 |

EPSC-DPS2019-340

| solicited talk

The Hyperspectral Observer for Venus Reconnaissance (HOVER)

Larry W. Esposito, Giada Arney, Michael Aye, Amanda Brecht, David Crisp, Mark Bullock, Joern Helbert, Greg Holsclaw, Kandis Lea Jessup, Andrew Jones, Yeon Joo Lee, Sanjay Limaye, Emmanuel Marcq, Bill McClintock, Kevin McGouldrick, Frank Mills, Thomas Navarro, Mikki Osterloo, Helen Parish, and Martin Pätzold and the HOVER Team

15:45–16:00 |

EPSC-DPS2019-370

Detecting Active Volcanism with Microwave Radiometry : Terrestrial Experience with SMAP and prospects for Venus

Ralph Lorenz and Shannon MacKenzie

16:00–16:15 |

EPSC-DPS2019-647

The upper atmosphere of Venus: Model predictions for mass spectrometry measurements

Salome Gruchola, André Galli, Audrey Vorburger, and Peter Wurz