The Eighth Symposium on Polar Science (4 – 8 December 2017)

[OM] Polar Meteorology and Glaciology
[OM] 極域気水圏

Scopes

This session covers research topics from the fields of atmospheric science, meteorology, glaciology, sea ice, oceanography, and paleoclimatology.

本セッションは、大気科学、気象学、雪氷学、海氷、海洋学、及び古気候研究をカバーします。

Convener : Jun Inoue (NIPR)
Note: This session will be continued to Wednesday.
[I] represents an invited talk.

Oral presentations (10:00 – 12:00, 13:30 – 15:10)

Date : Tue. 5 Dec.
Place : 2F Auditorium, National Institute of Polar Research
口頭発表会場:国立極地研究所 2F 大会議室

Chair: Daisuke Goto (NIPR)
座長:後藤大輔(極地研)
10:00 - 10:20 Large iceberg detachment from Larsen-C Ice Shelf in Antarctic Peninsula observed by ALOS-2 and GCOM-W *Takahiro Abe (JAXA/EORC), Shun Tsutaki (JAXA/EORC), Masato Ohki (JAXA/EORC), Takeo Tadono (JAXA/EORC), Masahiro Hori (JAXA/EORC)
「だいち2号」と「しずく」による南極半島Larsen-C棚氷における大規模な氷山分離の観測 *阿部隆博(JAXA/EORC)、津滝俊(JAXA/EORC)、大木真人(JAXA/EORC)、田殿武雄(JAXA/EORC)、堀雅裕(JAXA/EORC)
10:20 - 10:40 Regional high-precision ice flow velocity mapping on Antarctic ice sheet using SAR data -Integrated result of InSAR and offset tracking methods- *Kaoru Shiramizu (SOKENDAI),Koichiro Doi (NIPR, SOKENDAI), Yuichi Aoyama (NIPR, SOKENDAI)
合成開口レーダーを用いた南極氷床域の氷流速度マッピング -InSAR手法およびoffset tracking手法の統合結果- *白水薫(総研大)、土井浩一郎(極地研、総研大)、青山雄一(極地研、総研大)
10:40 - 11:00 Variations of condensation nuclei at Syowa Station, Antarctica *K. Hara (Fukuoka Univ.), N. Mikami (Fukuoka Univ.), K. Osada (Nagoya Univ.), M. Hayashi (Fukuoka Univ.), M. Shiobara (NIPR), T. Yamanouchi (NIPR)
11:00 - 11:20 Factor controlling the isotopic composition of East Antarctic snow *Naoyuki Kurita (ISEE, Nagoya Univ.), Naofumi Akata (NIFS), Koji Fujita (Nagoya Univ), Hideaki Motoyama (NIPR)
東南極における表層積雪の同位体分布とその形成要因 *栗田直幸(名大・宇地研)、赤田尚史(核融合研)、藤田耕史(名大・環境学)、本山秀明(極地研、総研大)
11:20 - 11:40 Analyses of the second Dome Fuji deep ice-core with an improved CFA (Continuous Flow Analysis) system *Kumiko Goto-Azuma (NIPR), Motohiro Hirabayashi (NIPR), Jun Ogata (NIPR), Kyotaro Kitamura (NIPR), Kenji Kawamura (NIPR), Yoshimi Ogawa-Tsukagawa (NIPR), Fumio Nakazawa (NIPR), Kaori Fukuda (NIPR), Miho Arai (Yamagata Univ.), Shuji Fujita (NIPR), Hideaki Motoyama (NIPR)
連続融解分析システムの高度化による第二期南極ドームふじ氷床コアの分析 *東久美子(極地研)、平林幹啓(極地研)、尾形淳(極地研)、北村享太郎(極地研)、川村賢二(極地研)、塚川佳美(極地研)、中澤文男(極地研)、 福田かおり(極地研)、荒井美穂(山形大)、藤田秀二(極地研)、本山秀明(極地研)
11:40 - 12:00 Application of small angle X-ray scattering to fine particles dispersed in crept artificial ice samples *T. Homma (Nagaoka University of Technoloy), N. Shinbo (Nagaoka University of Technoloy), W. Shigeyama (SOKENDAI), K. Nakajima (Nagaoka University of Technoloy), T. Saito (Nagaoka University of Technoloy), M.Takata (Nagaoka University of Technoloy), K. Goto-Azuma (NIPR, SOKENDAI)and N. Azuma (Nagaoka University of Technoloy))
Lunch
Chair: Takeshi Tamura (NIPR)
座長:田村岳史(極地研)
13:30 - 13:50 The development of ice-free monthly absolute dynamic ocean topography in the Southern Ocean *Kohei Mizobata (TUMSAT), Reo Kawamura (TUMSAT)
南極海全域における海面力学高度データの開発 *溝端浩平(海洋大)、川村怜央(海洋大)
13:50 - 14:10 Absolute velocity field of Antarctic Slope Current and topographically constrained gyre-like structures, in East Antarctica. *Kaihe Yamazaki (ILTS, EES), Shigeru Aoki (ILTS), Keishi Shimada (TUMSAT), Yujiro Kitade (TUMSAT)
東南極における南極沿岸流の絶対流速場と地形に拘束された循環構造 *山崎 開平(北大環境・低温研)、青木 茂(低温研)、嶋田 啓資(海洋大)、北出 裕二郎(海洋大)
14:10 - 14:30 Observations of ice tongue-ocean interaction at Shirase Glacier *Daisuke Hirano (ILTS), Takeshi Tamura (NIPR), Shuki Ushio (NIPR), Kay I. Ohshima (ILTS), Daisuke Simizu (NIPR), Kazuya Ono (ILTS), Tomohide Noguchi (MWJ), Shigeru Aoki (ILTS)
白瀬氷河における氷舌ー海洋相互作用の現場観測 *平野大輔(北大低温研)、田村岳史(極地研)、牛尾収輝(極地研)、大島慶一郎(北大低温研)、清水大輔(極地研)、小野数也(北大低温研)、野口智英(マリンワークジャパン)、青木茂(北大低温研)
14:30 - 14:50 Estimation of anthropogenic carbon in eastern Antarctic Ocean *Taisei Hashimoto (TUMSAT), Michiyo Yamamoto-Kawai (TUMSAT), Yuko Yamamoto (TUMSAT)
南大洋東部海域における人為起源二酸化炭素吸収量の見積もり *橋本大青(東京海洋大学)、川合美千代(東京海洋大学)、山本侑子(東京海洋大学)
14:50 - 15:10 Weaker dilution effect of sea ice melting accounted for the rebound in calcium carbonate saturation in the Canada Basin, Arctic Ocean after 2007 *Y. Zhang (TUMSAT), M. Yamamoto-Kawai (TUMSAT)
15:10 - 16:30 Coffee Break
16:30 - 18:30 Poster presentations (Core time: 16:30 – 18:30)
Place: Entrance Hall (1st floor) at National Institute of Polar Research (NIPR)
ポスター発表会場:国立極地研究所1階交流アトリウム

Poster presentations (Core time: 16:30 - 18:30)

Place : Entrance Hall (1st floor) at National Institute of Polar Research (NIPR)
ポスター発表会場:国立極地研究所1階交流アトリウム

OMp1 Frost flowers and sea-salt aerosols over seasonal sea-ice areas in north-western Greenland *Keiichiro Hara (Fukuoka Univ), Sumito Matoba (Hokkaido Univ.), Motohiro Hirabayashi (NIPR), and Tetsuhide Yamasaki (AVANGNAQ)
OMp2 [J] Isolation of living fungi from Arctic and Antarctic ice cores *Masaharu Tsuji (NIPR), Fumio Nakazawa (NIPR, SOKENDAI), Satoshi Imura (NIPR, SOKENDAI)
南北両極氷床コアに眠る菌類 *辻雅晴(極地研)、中澤文男(極地研、総研大)、伊村智(極地研、総研大)
OMp3 Mooring measurement in Bowdoin Fjord in northwestern Greenland *Yasushi Fukamachi (ILTS), Naoya Kanna (HU ARC), Shin Sugiyama (ILTS), Yoshihiko Ohashi (HU GSES), Daiki Sakakibara (HU ARC), Daiki Nomura (HU FFS)
グリーンランド北西部ボードウィンフィヨルドにおける係留観測 *深町康(低温研)、漢那直也(北大北極セ)、杉山慎(低温研)、大橋良彦(北大院地球環境)、榊原大貴(北大北極セ)、野村大樹(北大院水産科学)
OMp4 [J] The water-soluble species in airborne particles at NEEM, Greenland *Motohiro Hirabayashi (NIPR), Kazuhide Satow (Nagaoka Nat'l Col. of Tech.) and Kumiko Goto-Azuma (NIPR, SOKENDAI)
グリーンランドNEEM における大気中粒子中の水溶性化学種濃度 *平林幹啓(極地研)、佐藤和秀(長岡高専)、東久美子(極地研、総研大)
OMp5 [J] Variations in mineralogy of dust in an ice core obtained from Northwestern Greenland *Naoko Nagatsuka (NIPR), Kumiko Goto-Azuma (NIPR, SOKENDAI), Akane Tsusima (RIHN), Hideaki Motoyama (NIPR, SOKENDAI), Sumito Matoba (ILTS), Koji Fujita (Nagoya University), Tetsuhide Yamasaki (Avangnaq), Yukihiko Onuma (University of Tokyo), Masahiro Minowa (ILTS), Teruo Aoki (Okayama University)
グリーンランド氷床北西部SIGMA-Dアイスコア中の鉱物組成変動 *永塚尚子(極地研)、東久美子(極地研、総研大)、對馬あかね(地球研)、本山秀明(極地研、総研大)、的場澄人(低温研)、藤田耕史(名古屋大学)、山崎哲秀(アバンナット)、大沼友貴彦(東京大学)、箕輪昌紘(低温研)、青木輝夫(岡山大学)
OMp6 Development of the Greenland Ice Sheet surface melt detection algorithm for GCOM-W/AMSR-2 *Rigen Shimada (JAXA), Masahiro Hori (JAXA)
GCOM-W/AMSR-2を用いたグリーンランド氷床表面融解検知手法の開発 *島田利元(JAXA)、堀雅裕(JAXA)
OMp7 Improved snow detection on Himawari-8 observation data and the validation *Yusuke Ioka (JMA/MSC), Tomonori Tanikawa (MRI), Masahiro Hosaka (MRI), Teruo Aoki (Okayama University), Yusuke Yogo (JMA/MSC)
OMp8 [J] Improvement of the Snow Detection Using Himawari-8 Observation *Yusuke Yogo (JMA/MSC), Yusuke Ioka (JMA/MSC), Tomonori Tanikawa (JMA/MRI), Masahiro Hosaka (JMA/MRI), Teruo Aoki (JMA/MRI, Okayama Univ.)
ひまわり8号のデータを用いた積雪域識別の高精度化 *余郷友祐(気象衛星センター)、井岡佑介(気象衛星センター)、谷川朋範(気象研)、保坂征宏(気象研)、青木輝夫(気象研・岡山大)
OMp9 Trends in the timing of snow melt date and river discharge in Lena river basin *Masahiro Hori (JAXA/EORC)
レナ川流域における消雪時期と春期河川流量の関係 *堀雅裕(JAXA/EORC)
OMp10 [J] Effect of surface snow albedo on climate formation in northern Eurasia *Manabu Abe (JAMSTEC)
ユーラシア北部の気候形成における積雪アルベドの効果 *阿部学(JAMSTEC)
OMp11 Predictability of Arctic Cyclones in medium-range ensemble forecasts *Akio Yamagami (Univ. of Tsukuba), Mio Matsueda (Univ. of Tsukuba / Oxford Univ.), and Hiroshi L. Tanaka (Univ. of Tsukuba)
OMp12 [J] Observations of cloud and sea ice with an X-Band Doppler radar in the Sea of Okhotsk *Katsushi Iwamoto (City of Mombetsu), Yasushi Fujiyoshi (ILTS), Masayuki Ohi (ILTS)
OMp13 What is the English name of “Ryuhyo” (in Japanese)?  - Changes of WMO Sea-Ice Nomenclature – *Shuhei Takahashi (Okhotsk Sea Ice Museum), Takenobu Toyota (NIPR)
「流氷」の英語名は? - WMO海氷用語の変化 - *高橋修平(オホーツク流氷科学センター)、豊田威信(低温研)
OMp14 Estimation of the Arctic sea-ice thickness based on AMSR2 *Kazutaka Tateyama (KIT), Jun Inoue (NIPR), Seita Hoshino (KIT), Takuya Nakanowatari (NIPR), Shota Sasaki  (KIT), Yasuhiro Tanaka (KIT)
AMSR2データを用いた北極海の海氷厚推定 *舘山一孝(北見工大)、猪上淳(極地研)、星野聖太(北見工大大学院)、中野渡拓也(極地研)、佐々木奨太(北見工大)、田中康弘(北見工大)
OMp15 Summary of the R/V Mirai Arctic Ocean cruise in 2017 *Shigeto Nishino (JAMSTEC), Amane Fujiwara (JAMSTEC), Yusuke Kawaguchi (Atmosphere and Ocean Research Institute, The University of Tokyo), Takashi Kikuchi (JAMSTEC), Motoyo Itoh (JAMSTEC)
OMp16 Mechanism of CaCO3 (ikaite) precipitation in sea ice *Daiki Nomura (HU), Haruka Nakajima (HU)
海氷内部における炭酸カルシウム結晶(イカイト)の析出メカニズム *野村大樹(北大院水産)、中島遥香(北大水産)
OMp17 [J] Future prospects and previous observation results for atmospheric bioaerosols over the Antarctica *Fumihisa Kobayashi (Hirosaki Univ.)
南極上空大気バイオエアロゾルのこれまでの観測結果と今後の展望 *小林史尚(弘前大)
OMp18 [J] An examination of the methodology for the cloud identification related to the precipitation using Convolution Neural Network *Kazue Suzuki (ISM), Terumasa Tokunaga (KIT), Masaki Fukuchi (KIT), Takashi Yamanouchi (NIPR/SOKENDAI)
ニューラルネットを用いた降雪をもたらす雲識別手法の検討 *鈴木香寿恵(統数研)、徳永旭将(九工大)、福地岬稀(九工大)、山内恭(極地研/総研大)
OMp19 [J] Water vapor variation of blizzard at Syowa Station, Antarctica *Sachi Minobe (University of Toyama), Konosuke Sugiura (University of Toyama), Naohiko Hirasawa (NIPR), Takashi Yamauchi (NIPR)
OMp20 Dating of 30m ice cores drilled by Japanese Antarctic Research Expedition and environmental change study *Hideaki Motoyama (NIPR, SOKENDAI), Toshitaka Suzuki (Yamagata Univ.), Kotaro Fukui (Tateyama Caldera Sabo Musium), Hiroshi Ohno (Kitami Inst. Tech.), Yu Hoshina (NIES), Motohiro Hirabayashi (NIPR), Shuji Fujita (NIPR, SOKENDAI)
OMp21 [J] Snow Depth Distribution in Syowa Station Using Photographs Taken from UAV *Hayato Arakawa (YAGAI-KAGAKU Co., Ltd.)
UAV撮影画像を用いた昭和基地の積雪深分布 *荒川逸人(野外科学)
OMp22 Summer melting observation at the marginal region of Antarctic ice sheet *Nuerasimuguli Alimasi (NIPR), Hiroyuki Enomoto (NIPR), Naohiko Hirasawa (NIPR)
OMp23 [J] Characteristics of cloud fractions from whole-sky camera and ceilometer observations onboard R/V Shirase Makoto Kuji (Nara Women’s University), *Misako Hagiwara (Nara Women’s University), Masahiro Hori (JAXA), Masanori Takeda (Tohoku University), Naohiko Hirasawa (NIPR), Masataka Shiobara (NIPR)
しらせ搭載全天カメラ及び雲底高度計によって観測された雲量の特徴 久慈誠(奈良女子大)、*萩原美沙子(奈良女子大)、堀雅裕(JAXA)、武田真憲(東北大)、平沢尚彦(極地研)、塩原匡貴(極地研)
OMp24 [J] Vertical profiles and temporal variations of greenhouse gases in the stratosphere over Syowa Station, Antarctica *Daisuke Goto (NIPR), Shinji Morimoto (Tohoku University), Shuji Aoki (Tohoku University), Satoshi Sugawara (Miyagi University of Education), Shigeyuki Ishidoya (AIST), Yoichi Inai (Tohoku University), Sakae Toyoda (Tokyo Institute of Technology), Hideyuki Honda (ISAS), Gen Hashida (NIPR), Takashi Yamanouchi (NIPR), and Takakiyo Nakazawa (Tohoku University)
OMp25 [J] FTIR observations of CFC, HCFC and HFC at Syowa Station *Masanori Takeda (Tohoku Univ.), Hideaki Nakajima (NIES), Isao Murata (Tohoku Univ.)
FTIRによって観測された昭和基地におけるCFC, HCFC及びHFCのカラム量変動 *武田真憲(東北大)、中島英彰(環境研)、村田功(東北大)
OMp26 Reconsideration of upward growth processes of sea ice contributed by snow cover *Shuki Ushio (NIPR, SOKENDAI)
OMp27 Carbon transport by Dense Shelf Water formation in the Cape Darnley Polynya, East Antarctica *Kan Murakami (HU) , Daiki Nomura (HU) , Gen Hashida (NIPR) , Shin-ichiro Nakaoka (NIES) , Yujiro Kitade (TUMSAT) , Daisuke Hirano (ILTS) , Kay, I. Ohshima (ILTS)
南極海ケープダンレーポリニヤにおける高密度水生成に伴う炭素輸送過程 *村上寛(水産院)、野村大樹(水産院)、橋田元(極地研)、北出祐二郎(東京海洋大)、平野大輔(低温研)、大島慶一郎(低温研)
OMp28 Rapid changes of Antarctic Bottom Water off the Adelie/George V Land Coast, Antarctica, after Mertz Glacier Tongue collapse *Taiyo Kobayashi (JAMSTEC)
メルツ氷河舌崩壊後に観測された南極アデリーランド沖の南極底層水の急激な変化 *小林大洋(海洋研究開発機構)
OMp29 Sensitivity studies of the position and elevation of Dome Fuji, Antarctica  using a (high-resolution) numerical ice-sheet model *SAITO Fuyuki (JAMSTEC), Ayako ABE-OUCHI (AORI, JAMSTEC)
OMp30 Sensitivity of simulated ice-sheet topography to the Glen's flow-law exponent *SAITO Fuyuki (JAMSTEC)