Search Results - "Ablain, M."

New estimate of the current rate of sea level rise from a sea level budget approach by Dieng, H. B., Cazenave, A., Meyssignac, B., Ablain, M.

“…Abstract We revisit the global mean sea level (GMSL) budget during the whole altimetry era (January 1993 to December 2015) using a large number of data sets…”
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A mass conserving filter based on diffusion for gravity recovery and climate experiment (GRACE) spherical harmonics solutions by Goux, O, Pfeffer, J, Blazquez, A, Weaver, A T, Ablain, M

“…SUMMARY Over the past two decades, the GRACE (Gravity Recovery and Climate Experiment) and GRACE Follow-On mission (GRACE-FO) have provided monthly…”
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A new assessment of the error budget of global mean sea level rate estimated by satellite altimetry over 1993–2008 by Ablain, M., Cazenave, A., Valladeau, G., Guinehut, S.

“…A new error budget assessment of the global Mean Sea Level (MSL) determined by TOPEX/Poseidon and Jason-1 altimeter satellites between January 1993 and June…”
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Improved sea level record over the satellite altimetry era (1993–2010) from the Climate Change Initiative project by Ablain, M, Cazenave, A, Larnicol, G, Balmaseda, M, Cipollini, P, Faugère, Y, Fernandes, M. J, Henry, O, Johannessen, J. A, Knudsen, P, Andersen, O, Legeais, J, Meyssignac, B, Picot, N, Roca, M, Rudenko, S, Scharffenberg, M. G, Stammer, D, Timms, G, Benveniste, J

“…Sea level is one of the 50 Essential Climate Variables (ECVs) listed by the Global Climate Observing System (GCOS) in climate change monitoring. In the past…”
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Satellite Altimetry-Based Sea Level at Global and Regional Scales by Ablain, M., Legeais, J. F., Prandi, P., Marcos, M., Fenoglio-Marc, L., Dieng, H. B., Benveniste, J., Cazenave, A.

“…Since the beginning of the 1990s, sea level is routinely measured using high-precision satellite altimetry. Over the past ~25 years, several groups worldwide…”
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Accuracy of the mean sea level continuous record with future altimetric missions: Jason-3 vs. Sentinel-3a by Zawadzki, L, Ablain, M

“…The current mean sea level (MSL) continuous record, essential to understanding the climate evolution, is computed with the altimetric measurements of the…”
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Sea level budget over 2003–2008: A reevaluation from GRACE space gravimetry, satellite altimetry and Argo by Cazenave, A., Dominh, K., Guinehut, S., Berthier, E., Llovel, W., Ramillien, G., Ablain, M., Larnicol, G.

“…From the IPCC 4th Assessment Report published in 2007, ocean thermal expansion contributed by ∼ 50% to the 3.1 mm/yr observed global mean sea level rise during…”
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Evaluation of wet troposphere path delays from atmospheric reanalyses and radiometers and their impact on the altimeter sea level by Legeais, J.-F, Ablain, M, Thao, S

“…The assessment of long-term errors in altimeter sea level measurements is essential for studies related to the mean sea level (MSL) evolution. One of the main…”
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Sea level budget over 2005–2013: missing contributions and data errors by Dieng, H. B, Cazenave, A, von Schuckmann, K, Ablain, M, Meyssignac, B

“…Based on the sea level budget closure approach, this study investigates the residuals between observed global mean sea level (GMSL) and the sum of components…”
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Terrestrial waters and sea level variations on interannual time scale by Llovel, W., Becker, M., Cazenave, A., Jevrejeva, S., Alkama, R., Decharme, B., Douville, H., Ablain, M., Beckley, B.

“…On decadal to multidecadal time scales, thermal expansion of sea waters and land ice loss are the main contributors to sea level variations. However,…”
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Jason-2 Global Statistical Assessment and Cross-Calibration with Jason-1 by Ablain, M., Philipps, S., Picot, N., Bronner, E.

“…OSTM/Jason-2 (Ocean Surface Topography mission, named Jason-2 in this paper) satellite was successfully launched on June 20, 2008, and was put on its nominal…”
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Comparison of Global Mean Sea Level Time Series from TOPEX/Poseidon, Jason-1, and Jason-2 by Masters, D., Nerem, R. S., Choe, C., Leuliette, E., Beckley, B., White, N., Ablain, M.

“…In the interest of improving the sea level climate data record, we compare the 19-year global mean sea level (GMSL) time series derived from TOPEX-Poseidon,…”
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Arctic Sea Level During the Satellite Altimetry Era by Carret, A., Johannessen, J. A., Andersen, O. B., Ablain, M., Prandi, P., Blazquez, A., Cazenave, A.

“…Results of the sea-level budget in the high latitudes (up to 80°N) and the Arctic Ocean during the satellite altimetry era. We investigate the closure of the…”
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A New Estimation of Mean Sea Level in the Arctic Ocean from Satellite Altimetry by Prandi, P., Ablain, M., Cazenave, A., Picot, N.

“…Sea level monitoring in the Arctic Ocean can provide useful information in the context of a rapid change of several parts of the Arctic climate system…”
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Jason-2 in DUACS: Updated System Description, First Tandem Results and Impact on Processing and Products by Dibarboure, G., Pujol, M.-I., Briol, F., Traon, P. Y. Le, Larnicol, G., Picot, N., Mertz, F., Ablain, M.

“…For more than 13 years, the multisatellite DUACS system has been providing the altimetry community with Near Real Time and Delayed Time products ranging from…”
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Comparing Altimetry with Tide Gauges and Argo Profiling Floats for Data Quality Assessment and Mean Sea Level Studies by Valladeau, G., Legeais, J. F., Ablain, M., Guinehut, S., Picot, N.

“…Altimeter missions have provided accurate measurements of sea surface height since 1992 not only with TOPEX/Poseidon but also with Jason-1, Envisat, and…”
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Envisat Ocean Altimeter Becoming Relevant for Mean Sea Level Trend Studies by Ollivier, A., Faugere, Y., Picot, N., Ablain, M., Femenias, P., Benveniste, J.

“…This article deals with the recent improvements of the Global and Regional Mean Sea Level trend using Envisat data. It focuses on the methodology based on…”
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Detection of Long-Term Instabilities on Altimeter Backscatter Coefficient Thanks to Wind Speed Data Comparisons from Altimeters and Models by Ablain, M., Philipps, S., Urvoy, M., Tran, N., Picot, N.

“…As long-term stability of altimeter backscatter coefficient (σ 0 ) can impact the accuracy of the Global Mean Sea Level (GMSL) trend through the Sea State Bias…”
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Jason-1 global statistical evaluation and performance assessment: Calibration and cross-calibration results by DORANDEU, J., ABLAIN, M., FAUGèRE, Y., MERTZ, F., SOUSSI, B., VINCENT, P.

“…Since Jason-1launch, extensive validation of Jason-1 data and cross-calibration relative to TOPEX/Poseidon (T/P) have been performed by the CLS validation team…”
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DUACS DT2014: the new multi-mission altimeter data set reprocessed over 20 years by Pujol, Marie-Isabelle, Faugère, Yannice, Taburet, Guillaume, Dupuy, Stéphanie, Pelloquin, Camille, Ablain, Michael, Picot, Nicolas

“…The new DUACS DT2014 reprocessed products have been available since April 2014. Numerous innovative changes have been introduced at each step of an extensively…”
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