This session covers research topics from the fields of atmospheric science, meteorology, glaciology, sea ice, oceanography, and paleoclimatology.
Chair: Kenji Kawamura (NIPR), Tomoko Koyama (NIPR) |
10:00 - 10:20 |
International studies of ice sheet and bedrock at Dome Fuji, East Antarctica |
Shuji Fujita, Kenji Kawamura, Prasad Gogineni, Ayako Abe-Ouchi, David Braaten, Jean-Charle Gallet, Elisabeth Isaksson, Brice van Liefferinge, Kenichi Matsuoka, Charles O’Neil, John Paden, Fernando Rodriguez-Morales, Ryan A. Taylor, *Shun Tsutaki (NIPR), Yan Jie-Bang, Kumiko Goto-Azuma, Greve Ralf, Stephen Hudson, Kohler Jack, Shriniwas Kolpuke, Linfeng Li |
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10:20 - 10:40 |
Metamorphism of layered firn at Dome Fuji, Antarctica: Evolution of relations between Near-infrared reflectivity and the other textural/chemical properties |
*Shuji Fujita (NIPR), Kumiko Goto-Azuma, Motohiro Hirabayashi, Akira Hori, Yoshinori Iizuka, Yuko Motizuki, Hideaki Motoyama, Kazuya Takahashi, Hiroyuki Enomoto, Kotaro Fukui, Yu Hoshina, Fumio Nakazawa, Shin Sugiyama, Sylviane Surdylk |
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10:40 - 11:00 |
Reduced marine biogenic sulphate flux in East Antarctica during glacial periods - Based on ion chemistry records from Dome Fuji ice core - |
*Kumiko Goto-Azuma (NIPR), Motohiro Hirabayashi, Hideaki Motoyama, Takayuki Miyake, Takayuki Kuramoto, Ryu Uemura, Makoto Igarashi, Yoshinori Iizuka, Toshimitsu Sakurai, Shinichiro Horikawa, Keisuke Suzuki, Toshitaka Suzuki, Koji Fujita, Yutaka Kondo, Hattori Shohei, Yoshiyuki Fujii |
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11:00 - 11:20 |
Hot spot of millennial scale climate oscillatory mode in glacial climate |
*Ayako Abe-Ouchi (AORI, Univ. Tokyo), Wing-Le Chan, Takashi Obase, Sam Sherriff-Tadano, Takahito Mitsui, Kenji Kawamura, Masakazu Yoshimori, Akira Oka, Rumi Ohgaito, Christo Buizert, Steve Obrochta |
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11:20 - 11:40 |
Snow accumulation by entering low-pressures from the coast to Dome Fuji, East Antarctica |
*Takao Kameda (Kitami Institute of Technology), Toshiki Ebira, Matthhew, A. Lazaara |
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11:40 - 12:00 |
North-south contrast in radiative forcing due to warm-moist air intrusion into the polar regions |
*Takashi Yamanouchi (NIPR) |
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Lunch |
Chair: Jun Inoue (NIPR) |
13:30 - 14:00 |
[I] The Challenge of Cloud Mass Transport in Antarctica |
*Matthew Lazzara (Madison Area Technical College & Univ. Wisconsin-Madison), Linda Keller, Iman Nasif, Taylor Norton, Sophie Orendorf, Lee Welhouse |
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14:00 - 14:20 |
The snowfall-cloud at Syowa Station identified by convolutional neural network |
*Kazue Suzuki (Hosei Univ.), Masaki Shimomura, Kazuyuki Nakamura, Naohiko Hirasawa, Hironori Yabuki, Takashi Yamanouchi, Terumasa Tokunaga |
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14:20 - 14:40 |
Characteristic feature in large-scale lower tropospheric structure over the traverse route on the East Antarctic ice sheet in the winter based upon a series of radiosonde observation in 2018 |
*Naohiko Hirasawa (NIPR), Kyohei Yamada |
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14:40 - 14:50 |
Coffee Break |
Chair: Yuji Kodama (NIPR) |
14:50 - 15:10 |
Deriving the response of glaciers from an ice-dynamic model |
*Harry Zekollari (Delft Univ. of Technology), Matthias Huss, Daniel Farinotti |
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15:10 - 15:30 |
ISMIP6 future projections for Greenland and Antarctica with the ice sheet model SICOPOLIS |
*Ralf Greve (ILTS, Hokkaido Univ.), Christopher Chambers, Reinhard Calov, Takashi Obase, Fuyuki Saito, Shun Tsutaki, Ayako Abe-Ouchi |
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15:30 - 15:50 |
On the possibility of a long subglacial river under the north Greenland ice sheet |
*Christopher Chambers (Hokkaido Univ.), Ralf Greve, Bas Altena, Pierre-Marie Lefeuvre |
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15:50 - 16:10 |
Satellite-derived snow grain size over the Greenland Ice Sheet and its relationships with climate indices |
*Teruo Aoki (NIPR), Rigen Shimada, Masahiro Hori, Masashi Niwano, Tomonori Tanikawa, Hiroshi Ishimoto, Sumito Matoba, Iizuka Yoshinori, Koji Fujita |
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16:10-16:30 |
Coffee Break |
16:30 - 18:00 |
Poster presentations
Place: Entrance Hall (1st floor) at National Institute of Polar Research (NIPR) |
OMp1 |
Increase of cloud cover due to reduced sea ice in the Arctic Ocean in MIROC6 historical simulations |
*Manabu Abe (JAMSTEC), Hiroaki Tatebe |
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OMp2 |
Development of a continuous measurement system for atmospheric N2O and CO concentrations and its application to in-situ observation at Syowa Station, Antarctica |
*Shogo Akai (Graduate School of Science, Tohoku Univ.), Shinji Morimoto, Wei Li, Daisuke Goto, Shuji Aoki |
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OMp3 |
Optimized Northern Sea Route and Navigation Simulation |
*Yang Chu (Univ. Tokyo) |
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OMp4 |
Detection of melting and Rain-On-Snow of ice sheets by Microwave observation |
*Nuerasimuguli Alimasi (NIPR), Hiroyuki Enomoto, Naohiko Hirasawa |
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OMp5 |
Improvement of drill system for the third deep ice coring project around Dome Fuji, Antarctica - Focusing on selection of drilling fluids - |
*Atsushi Furusaki (National Institute of Technology, Asahikawa College), Hideaki Motoyama, Fumio Nakazawa, Kenji Kawamura, Sumito Matoba, Shoichi Mori, Yosuke Sato, Kunio Shinbori, Morihiro Miyahara, Akio Kobayashi, Yasushi Yoshise, Masateru Otani, Akiyoshi Takahashi, Tanaka Yoichi |
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OMp6 |
Experimental cruise for sea spray generation in MR18-05C |
*Ryo Kusakawa (Graduate School of Frontier Sciences, Univ. Tokyo), Shuichi Fushimi, Toshihiro Ozeki, Hajime Yamaguchi, Jun Inoue |
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OMp7 |
Modeling the evolution of Antarctic ice sheet driven by basal melting at different sea level using 3-dimensional ice sheet model SICOPOLIS |
*Kaho Harada (AORI, Univ. Tokyo), Ayako Abe-Ouchi, Takashi Obase, Fuyuki Saito, Ralf Greve |
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OMp8 |
Background and enhanced condensation nucleus observed by UAV around the edge of East Antarctica in summer |
*Ryohei Haraguchi (Fukuoka Univ.), Masahiko Hayashi, Keiichiro Hara, Naohiko Hirasawa, Koki Nakata, Kiichi Ozuka |
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OMp9 |
Simultaneous multi-elemental analysis by continuous flow analysis system equipped with ICP-MS |
*Motohiro Hirabayashi (NIPR), Jun Ogata, Kumiko Goto-Azuma |
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OMp10 |
Dislocation density measurement in artificial polycrystalline ice by X-ray diffraction |
*Kazuteru Hirai (Department of Mechanical Engineering, Nagaoka Univ. of Technology), Morimasa Takata, Nobuhiko Azuma, Kumiko Goto-Azuma, Tomoyuki Homma |
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OMp11 |
Characteristics of cloud fraction from whole-sky camera and ceilometer observations onboard R/V Shirase during JARE 60 |
Makoto Kuji, *Sara Hirose (Nara Women's Univ.), Naho Nakatsuji, Naoyuki Kurita, Fumihisa Kobayashi, Masahiro Hori |
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OMp12 |
Two-year results of the Arctic river surface temperature monitoring from space with GCOM-C/SGLI thermal infrared images |
*Masahiro Hori (JAXA) |
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OMp13 |
Near tropopause discrepancy in air temperature during the YOPP special observing period |
*Masatake Hori (NIPR), Jun Inoue, Alexander Makshtas, Vasilii Kustov |
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OMp14 |
Estimation of meteorological conditions at Dome Fuji from 1995 to 2017 |
*Takao Kameda (Kitami Institute of Technology), Hiroki Mae |
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OMp15 |
Cold water upwelling and entrainment near the Anadyr Strait: Implications to the North Pacific-Arctic interaction |
*Yusuke Kawaguchi (AORI, Univ. Tokyo), Jun Nishioka, Shigeto Nishino, Shinzou Fujio, Amane Fujiwara, Daigo Yanagimoto, Ichiro Yasuda |
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OMp16 |
Structure of Meridional Circulation in Southern Ocean captured by long term Mooring |
*Yujiro Kitade (Tokyo Univ. of Marine Science and Technology), Kohei Mizobata, Kazuho Watanabe, Lingqiao Cheng, Guoping Gao, Shigeru Aoki, Keishi Shimad, Kai I. Ohshima |
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OMp17 |
Changes of Antarctic Bottom Water in the central region (near 115°E) of the Australia-Antarctic Basin |
*Taiyo Kobayashi (JAMSTEC) |
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OMp18 |
Bioaerosol observations at S17 and Syowa station, Antarctica, with the 60th Japanese Antarctic Research Expedition (JARE) |
*Fumihisa Kobayashi (Graduate School of Science and Technology, Hirosaki Univ.), Yusei Kon, Taisei Harada |
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OMp19 |
Spatial variation of surface mass balance and seasonal variation of dust deposition at EGRIP, Greenland |
*Yuki Komuro (NIPR), Fumio Nakazawa, Naoko Nagatsuka, Motohiro Hirabayashi, Wataru Shigeyama, Tomoyuki Homma, Kumiko Goto-Azuma |
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OMp20 |
Note on air temperature measurement by automatic weather stations in Antarctica |
*Hideaki Motoyama (NIPR), Takao Kameda, Naohiko Hirasawa |
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OMp21 |
Characteristics of cloud fractions from satellite observations along the ship track of R/V Shirase |
*Naho Nakatsuji (Nara Women’s Univ.), Sara Hirose, Makoto Kuji, Masahiro Hori |
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OMp22 |
Antarctic ice sheet modeling of the Last Glacial Maximum and the last deglaciation using the three-dimensional ice sheet model SICOPOLIS |
*Takashi Obase (AORI, Univ. Tokyo), Ayako Abe-Ouchi, Ralf Greve, Fuyuki Saito, Kaho Harada |
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OMp23 |
Estimation of Greenland surface mass balance using positive degree-days method and energy balance model |
*Ryouta Oishi (AORI, Univ. Tokyo), Fuyuki Saito, Takashi Obase, Ayako Abe-Ouchi |
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OMp24 |
Timing of climatic events for Termination II from O2/N2, d18Oatm and CH4 records of the Dome Fuji ice core, Antarctica |
*Ikumi Oyabu (NIPR), Kenji Kawamura, Kitamura Kyotaro |
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OMp25 |
Annually-resolved water isotope measurements in a shallow ice core (DFS10) for 60 meters depth |
*Yu Vin Sahoo (RIKEN), Kazuya Takahashi, Yoichi Nakai, Yuko Motizuki, Hideaki Motoyama |
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OMp26 |
Sensitivity studies of the position and elevation of Dome Fuji, Antarctica using a high-resolution numerical ice-sheet model with revising the bedrock topography data by JARE-59 |
*Fuyuki Saito (JAMSTEC), Shun Tsutaki, Ayako Abe-Ouchi, Takashi Obase, Shuji Fujita, Kenji Kawamura |
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OMp27 |
IoT measurements of the winter environment around Lake Izunuma, Miyagi |
*Tatsuru Sato (National Institute of Technology, Ichinoseki Collage), Ken-ichi Kobayashi, Katsuya Ohseki |
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OMp28 |
Annual variation in the extent of bare ice and dark ice on the Greenland Ice Sheet derived from AVHRR and MODIS data set |
*Rigen Shimada (JAXA), Masahiro Hori, Nozomu Takeuchi, Teruo Aoki |
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OMp29 |
Fixed point observation for daily snow surface monitoring along a latitudinal transect from the coast to the inland of Antarctica using camera images |
*Konosuke Sugiura (Univ. Toyama), Naohiko Hirasawa, Naoyuki Kurita, Kenji Kawamura, Fumio Nakazawa, Hiroshi Ohno, Shuji Fujita, Ikumi Oyabu, Takashi Yamanouchi, Hideaki Motoyama |
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OMp30 |
Change of people's consciousness for sea ice through the Symposium at Mombetsu as a lecture in the service education course by UArctic at Nuuk, Greenland |
*Shuhei Takahashi (Okhotsk Sea Ice Museum of Hokkaido) |
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OMp31 |
Spatiotemporal variability of surface mass balance along the JARE traverse route for 1992-2018 |
*Shun Tsutaki (NIPR), Hideaki Motoyama, Shuji Fujita, Kenji Kawamura, Ayako Abe-Ouchi |
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OMp32 |
Assessment of sub-seasonal forecast skill over the Northern Hemisphere in operational ensemble forecasts |
*Akio Yamagami (Univ. Tsukuba), Mio Matsueda |
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