ASUKA Hydrographic Data Collection
スポンサーリンク
概要
- 論文の詳細を見る
Repeated hydrographic surveys across the Kuroshio and its recirculation south of Japan were carried out by a group called ASUKA (Affiliated Surveys of the Kuroshio off Cape Ashizuri) since 1992, Conductivity-temperature-depth profiler (CTD), expendable CTD (XCTD), expendable bathythermograph (XBT), and digital bathythermograph (DBT) data obtained from 155 cruises were collected for a period of 16 years, from November 1992 to May 2008. A uniform data processing was applied to raw data from the XBT and XCTD. Salinity profiles for the XBT and DBT measurements were estimated by using mean temperature-salinity relations. Biases of the salinity profiles for the XCTD measurements were estimated by using the tight relationships between temperature and salinity at temperature of 14.1 and 2.5℃, and the estimated biases were then subtracted from the salinity profiles. For the XBT and XCTD data, pressure was estimated from the inferred depth for the combined use with the CTD data. By using the integrated hydrographic dataset temporal mean volume transport of the Kuroshio and its recirculation was estimated with an assumption of zero-velocity surface at 1800 dbar.31
論文 | ランダム
- ポリフェニルシルセスキオキサン及びポリベンジルシルセスキオキサン微粒子の熱軟化挙動
- 心の健康づくり
- 生命倫理と医療
- 長寿社会における保健医療問題
- 5. マススクリーニングの行政的対応 : 先天性代謝異常マススクリーニングの展望