Session Details

[P-CG22]New Developments of Planetary Sciences with ALMA

Wed. May 23, 2018 3:30 PM - 5:00 PM JST
Wed. May 23, 2018 6:30 AM - 8:00 AM UTC
Poster Hall International Exhibition Hall7, Makuhari Messe_3
convener:Takayuki Muto(Division of Liberal Arts, Kogakuin University), Munetake Momose(The College of Science, Ibaraki University), Hideo Sagawa(京都産業大学理学部, 共同), Masumi Shimojo(National Astronomical Observatory of Japan)
The Atacama Large Millimeter/Submillimeter Array (ALMA) starated its science operation in 2011, and long-baseline observations have become available since 2014. ALMA, with its high sensitivity and resolution, has provided us with qualitatively new information on star and planet formation and small bodies in our Solar System. For example, the discovery of narrow gap structures in the protoplanetary disks around young stars HL Tan and TW Hya enabled us to actually compare the long-standing theoretical models of planet formation with real observations. In our solar system, 60km pixel-scale non-uniform brightness distribution and the rotation of the asteroid Juno are detected. Spatially-resolved thermal mapping of Europa icy surface enables us to search for thermal anomaly in possible plume source regions. As of Cycle 4, Solar observations are available, enabling us, for example, to determine the physical parameters of plasmoid quantitatively. In this session, we overview the latest results of ALMA observations in the field of planetary sciences. We also accept any theoretical and experimental works that are closely related to the observations and discuss the impact on the planetary science community.

[PCG22-P01]Beam Pattern Modeling of ALMA Single-Dish Antenna and its Deconvolution

*Kazumasa Iwai1, Timothy Bastian2, Stephen White3, Masumi Shimojo4 (1.Institute for Space–Earth Environmental Research (ISEE), Nagoya University, 2.National Radio Astronomy Observatory, 3.Space Vehicles Directorate, Air Force Research Laboratory, 4.National Astronomical Observatory of Japan)

[PCG22-P02]The development of new solar observing modes of ALMA

*Masumi Shimojo1, The international development team of ALMA solar observations (1.National Astronomical Observatory of Japan)

[PCG22-P03]Current status of data analysis of Venusian middle atmosphere observed by ALMA/ Synergy mission with Venus climate orbiter "Akatsuki"

*Ryosuke Aoki1, Kazuki Tokuda1,4, Hiroyuki Maezawa1, Makoto Taguchi2, Tetsuya Fukuhara2, Hideo Sagawa3, Kazuya Saigo4, Yeon Joo Lee5, Takao M. Sato5, Masato Nakamura5, Takeshi Imamura6 (1.Osaka Prefecture University, 2.Rikkyo University, 3.Kyoto Sangyo University, 4.National Astronomical Observatory, 5.Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 6.The University of Tokyo)

[PCG22-P04]Investigation of Venusian upper troposphere using millimeter-wave continuum emission

*Hideo Sagawa1, Hiroyuki Maezawa2 (1.Kyoto Sangyo University, 2.Osaka Prefecture University)

[PCG22-P05]On the spatial distribution of Neptune's stratospheric HCN obtained with ALMA

*Takahiro IINO1, Hideo Sagawa2, Takashi Tsukagoshi3 (1.Nature and Science Museum, Tokyo University of Agriculture and Technology, 2.Kyoto Sangyo University, 3.Ibaraki Univerisity)

[PCG22-P07]Observations of fresh sublimates in FU Ori disks

*Yuri Aikawa1, Yoko Oya2, Jeong-Eun Lee3, Lucas Cieza4 (1.Department of Astronomy, Graduate School of Science, University of Tokyo, 2.Department of Physics, Graduate School of Science, University of Tokyo, 3.Kyung Hee University, 4.Universidad Diego Portales)

[PCG22-P08]Band 3 continuum and CO molecular line observations towards HD 142527 with ALMA

*Soon Kang-Lou1, Munetake Momose1, Takayuki Muto2, Takashi Tsukagoshi1, Akimasa Kataoka3, Tomoyuki Hanawa4, Misato Fukagawa5, Kazuya Saigo3, Hiroshi Shibai6 (1.Ibaraki University, 2.Kogakuin University, 3.National Astronomical Observatory of Japan, 4.Chiba University, 5.Nagoya University, 6.Osaka University)

[PCG22-P09]The Flared Gas Structure of the Transitional Disk around Sz 91

*Takashi Tsukagoshi1, Munetake Momose1, Yoshimi Kitamura2, Ryohei Kawabe3,4,5, Masao Saito3, Sean Andrews6, David Wilner6, Tomoyuki Kudo3, Jun Hashimoto7, Nagayoshi Ohashi3, Motohide Tamura7,5 (1.Ibaraki University, 2.Japan Aerospace Exploration Agency, 3.National Astronomical Observatory Japan, 4.The Graduate University for Advanced Studies, 5.University of Tokyo, 6.Harvard-Smithsonian Center for Astrophysics, 7.Astrobiology Center)

[PCG22-P10]The Structure of the Asymmetric Multi-Ring Transitional Disk around 2MASS J16394544-2402039

*Mihoko Konishi1, Jun Hashimoto1, Takayuki Muto2, Takashi Tsukagoshi3, Yasuhiro Hasegawa4, Tomohiro Ono5, Tomoyuki Kudo6 (1.Astrobiology Center, NINS., 2.Kogakuin University, 3.Ibaraki University, 4.Jet Propulsion Laboratory, 5.Kyoto University, 6.Subaru Telescope)

[PCG22-P11]The Synthetic ALMA Multiband Analysis of the Dust Properties of the TW Hya Protoplanetary Disk

*Seongjoong Kim1, Hideko Nomura1, Takashi Tsukagoshi2, Ryohei Kawabe3, Takayuki Muto4 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technoloty, Tokyo 152-0027, Japan, 2.College of Science, Ibaraki University, Bunkyo 2-1-1, Mito, Ibaraki 310-8512, Japan, 3.National Astronomical Observatory of Japan, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan, 4.Division of Liberal Arts, Kogakuin University, 1-24-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8677, Japan)

[PCG22-P12]ALMA Observations of Dust Emission from Protoplanetary Disks : Comparison with Radial Drift Model of Dust Particles

Keijiro Nunokawa1, *Hideko Nomura1, Aya Higuchi2 (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.RIKEN)

[PCG22-P14]Structure Formation in a Young Protoplanetary Disk by a Magnetic Disk Wind

*Sanemichi Takahashi1,2, Takayuki Muto1 (1.Kogakuin University, 2.NAOJ)

[PCG22-P15]Origin of gas in debris disks and Ci observation

*Hiroshi Kobayashi1, Kazunari Iwasaki2 (1.Department of Physics, Nagoya University, 2.Osaka University)