FN Archimer Export Format PT J TI Ocean salinity from satellite-derived temperature in the Antarctic Ocean BT AF BENALLAL, M. A. MOUSSA, H. TOURATIER, F. GOYET, C. POISSON, A. AS 1:1,2;2:1,2;3:1,2;4:1,2;5:1,3; FF 1:;2:;3:;4:;5:; C1 Univ Perpignan, IMAGES ESP ACE DEV, Via Domitia,52 Ave Paul Alduy, F-66860 Perpignan 9, France. Maison Teledetect, UG UA UR UM IRD, ESPACE DEV, 500 Rue Jean Francois Breton, F-34093 Montpellier 5, France. Univ Paris 06, Lab Oceanog & Climat Expt & Approches Numer LOCEA, Paris, France. C2 UNIV PERPIGNAN, FRANCE IRD, FRANCE UNIV PARIS 06, FRANCE IF 1.461 TC 3 UR https://archimer.ifremer.fr/doc/00460/57135/59071.pdf LA English DT Article CR MINERVE DE ;mapping;Southern Ocean;surface salinity;temperature fields AB The aim of the MINERVE project (Mesures a l'INterface Eau-aiR de la Variabilite des Echanges de CO2) is to observe and understand the seasonal and interannual variability of the partial pressure of CO2 (pCO(2)) in surface waters using hydrological and biogeochemical data in the Southern Ocean south of Australia. Logistics routes of the RV Astrolabe provide access to scarcely studied areas, thus allowing us to understand the different processes acting in this area of the Antarctic Ocean. The surface area covered by these cruises, however, is tiny compared with the total surface area of the Antarctic Ocean. Correlations between in situ surface temperature and salinity data were applied to satellite images of sea surface temperature to map ocean surface salinity over a much wider area than under the cruise tracks. Comparisons with salinity data from satellites which provide similar to 100 km resolution and 0.1 accuracy indicate that we are able to map salinity at 4 km resolution and almost the same accuracy of +/- 0.1. PY 2016 PD APR SO Antarctic Science SN 0954-1020 PU Cambridge Univ Press VL 28 IS 2 UT 000372521200008 BP 127 EP 134 DI 10.1017/S0954102015000516 ID 57135 ER EF