@article{fdi:42330, title = {{G}eosat-derived sea level and surface current anomalies in the {E}quatorial {P}acific during the 1986-1989 {E}l {N}ino and {L}a {N}ina}, author = {{D}elcroix, {T}hierry and {B}oulanger, {J}ean-{P}hilippe and {M}asia, {F}ran{\c{c}}ois and {M}enk{\`e}s, {C}hristophe}, editor = {}, language = {{ENG}}, abstract = {{E}quatorial wave dynamics are essential in most oceanic models for reproducing aspects of the {E}l {N}ino-{S}outhern {O}scillation ({ENSO}) phenomenon. {I}n this paper, observational evidence of first baroclinic equatorial {K}elvin and first symetric meridional {R}ossby waves is found in {G}eosat-derived sea level anomalies ({SLA}) and surface zonal current anomalies ({ZCA}) in the {E}quatorial {P}acific ocean during the 1986-1987 {E}l {N}ino and the ensuing 1988-1989 {L}a {N}ina. {T}his was made possible after extensive quality control and specific processing of the recently improved {G}eosat geophysical data records pertaining to the 17-day {E}xact {R}epeat {M}ission. {I}n particular, the processing was made so that the {G}eosat-derived {ZCA} best fit near-surface zonal currents from three {E}quatorial moorings at 165°{E}, 140°{W}, and 110°{W}. ({D}'apr{\`e}s r{\'e}sum{\'e} d'auteur)}, keywords = {{EL} {NINO} ; {NIVEAU} {MARIN} ; {COURANT} {GEOSTROPHIQUE} ; {ONDE} {ROSSBY} ; {ANOMALIE} ; {VARIATION} {INTERANNUELLE} ; {DONNEES} {SATELLITE} ; {ANALYSE} {DE} {DONNEES} ; {PACIFIQUE} {TROPICAL}}, booktitle = {}, journal = {{J}ournal of {G}eophysical {R}esearch}, volume = {99}, numero = {{C}12}, pages = {25,093--25,107}, ISSN = {0148-0227}, year = {1994}, URL = {https://www.documentation.ird.fr/hor/fdi:42330}, }