FN Archimer Export Format PT J TI Multistatic estimation of high-frequency radar surface currents in the region of Toulon BT AF Dumas, Dylan Gramoullé, Annie Guerin, Charles-Antoine Molcard, Anne Ourmières, Yann Zakardjian, Bruno AS 1:1;2:1;3:1;4:1;5:1;6:1; FF 1:;2:;3:;4:;5:;6:; C1 Mediterranean Institute of Oceanography, Université de Toulon, Aix Marseille Univ, CNRS, IRD, MIO, Toulon, France C2 UNIV AIX MARSEILLE, FRANCE IF 2.195 TC 9 UR https://archimer.ifremer.fr/doc/00653/76538/77635.pdf LA English DT Article DE ;High-frequency radar;Surface current;Multistatic;Drifters AB The high-frequency radar coastal network in Toulon operates in multistatic mode for the monitoring of the ocean circulation in the Northwestern Mediterranean Sea. With 2 transmitters and 2 receivers on 3 distant sites, it measures 4 different elliptical components of the surface velocity. We provide a methodology for improved current mapping using this augmented number of available projections and we show some typical results obtained during the year 2019. The validity and the quality of the reconstruction are assessed through comparisons with two types of in situ measurements, namely drifters’ velocities from a dedicated campaign and acoustic Doppler current profiler data from an opportunity oceanographic campaign. The results of these assessments confirm the accuracy of these high-frequency radar measurements and their ability to capture the meso- to submeso-scale variability of the near shelf circulation. PY 2020 PD DEC SO Ocean Dynamics SN 1616-7341 PU Springer Science and Business Media LLC VL 70 IS 12 UT 000573757700001 BP 1485 EP 1503 DI 10.1007/s10236-020-01406-z ID 76538 ER EF