We thank Philippe Gaspar for useful comments on an early version of the paper. This work was partly funded through CNES/CLS Contract 97/CNES/5074.
AVISO, 1996: User handbook for merged TOPEX/Poseidon products. AVI-NT-02-101-CN, Edition 3.0, 196 pp.
CERSAT, 1995: Altimeter and microwave radiometer ERS products user manual. C2-MUT-A-01-1F, Version 1.2, 128 pp.
Fu, L.-L., and G. Pihos, 1994: Determining the response of sea level to atmospheric pressure forcing using TOPEX/Poseidon data. J. Geophys. Res.,99, 24 633–24 642.
Gaspar, P., and R. M. Ponte, 1997: Relation between sea level and barometric pressure determined from altimeter data and model simulations. J. Geophys. Res.,102, 961–971.
Le Traon, P. Y., and F. Ogor, 1998: ERS-1/2 orbit improvement using TOPEX/Poseidon: The 2-cm challenge. J. Geophys. Res.,103, 8045–8057.
——, J. Stum, J. Dorandeu, P. Gaspar, and P. Vincent, 1994: Global statistical analysis of TOPEX and Poseidon data. J. Geophys. Res.,99, 24 619–24 631.