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First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000

หน่วยงาน National Institute Of Oceanography (NIO), India

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ชื่อเรื่อง : First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000
นักวิจัย : Murty, V.S.N. , Suryanarayana, A. , Sarma, M.S.S. , Tilvi, V. , Fernando, V. , Nampoothiri, G. , Sardar, A. , Gracias, D. , Khalap, S.
คำค้น : ocean currents , current meter moorings , current meter data , current meters , oscillations , time series analysis , kinetic energy , seasonal variations
หน่วยงาน : National Institute Of Oceanography (NIO), India
ผู้ร่วมงาน : -
ปีพิมพ์ : 2545
อ้างอิง : Proceedings of The Sixth Pan Ocean Remote Sensing Conference (PORSEC) Bali, 3-6 September 2002: Remote sensing and ocean science for marine resources exploration and environment. Vol. 2. eds. by: Pasaribu, B.P.; Kaswadji, R.; Nurjaya, I.W.; Gaol, J.L., 25-28p. , http://drs.nio.org/drs/handle/2264/1406
ที่มา : -
ความเชี่ยวชาญ : -
ความสัมพันธ์ : -
ขอบเขตของเนื้อหา : -
บทคัดย่อ/คำอธิบาย :

The first results of time-series current data obtained from 6 levels at equator, 93 degrees E in the eastern equatorial Indian Ocean during February-December 2000 are analyzed. The top RCM was located at 135m. The mean currents at each depth are weak while the low pass filtered (49-hour) current data show considerable meso-scale variability, comprising of Intraseasonal Oscillations (ISO) of period 10-20 day and 40.5 day. The 10-20 day ISO is associated with similar variability in surface wind forcing while the 30-50 day ISO with Madden-Julian Oscillations. The energy spectrum at 280 m shows relatively higher energy than that at 135 m at 10-20 day ISO; while cross-spectra of kinetic energy at these depths reveal high coherence and upward phase propagation at 10-20 day ISO.

บรรณานุกรม :
Murty, V.S.N. , Suryanarayana, A. , Sarma, M.S.S. , Tilvi, V. , Fernando, V. , Nampoothiri, G. , Sardar, A. , Gracias, D. , Khalap, S. . (2545). First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000.
    : National Institute Of Oceanography (NIO), India.
Murty, V.S.N. , Suryanarayana, A. , Sarma, M.S.S. , Tilvi, V. , Fernando, V. , Nampoothiri, G. , Sardar, A. , Gracias, D. , Khalap, S. . 2545. "First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000".
    : National Institute Of Oceanography (NIO), India.
Murty, V.S.N. , Suryanarayana, A. , Sarma, M.S.S. , Tilvi, V. , Fernando, V. , Nampoothiri, G. , Sardar, A. , Gracias, D. , Khalap, S. . "First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000."
    : National Institute Of Oceanography (NIO), India, 2545. Print.
Murty, V.S.N. , Suryanarayana, A. , Sarma, M.S.S. , Tilvi, V. , Fernando, V. , Nampoothiri, G. , Sardar, A. , Gracias, D. , Khalap, S. . First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000. : National Institute Of Oceanography (NIO), India; 2545.