L Sun, SG Penny, M Harrison - Monthly Weather Review, 2022 - journals.ametsoc.org
… However, the position data from these instruments are typically not … ocean dataassimilation (DA) systems. In this work, the impact of an augmented-state Lagrangiandataassimilation (…
ZD Garraffo, AJ Mariano, A Griffa, C Veneziani… - Journal of Marine …, 2001 - Elsevier
… First, as mentioned in Section 4, in situ drifters were primarily deployed north of the wall. This might cause biases in the estimates of Gulf Stream position and energetics, but very …
… drifter states x D [ l ] f associated to a forecasting drifter ID n. The center white triangle is located at the forecast ensemble mean position of drifter … drifter locations. Those observation …
… evaluate several key assumptions of the ocean dataassimilation methodology by utilizing the rich drifterdata set of the Grand LagrangianDeployment (GLAD). The Consortium for …
… Given this Lagrangianassimilation scheme, we focus on a basic question for operational scenarios: Considering the expense of deploying observational drifter arrays, can initial drifter …
… data streams to constrain small-scale dynamical features. Here velocity observations from Lagrangiandriftersdeployed in … Unfortunately, while numerical models and dataassimilation …
… [2] In the last decade, deployment of drifting buoys … data voids occurring during the drifter history. The comprehensive investigation of optimal sampling for Lagrangiandataassimilation …
… The rms prediction errors S for drifters in cluster A using Lagrangiandataassimilation with … In the future, we intend to investigate the problem of optimal sampling for cluster deployments, …
Q Wu, A Tinka, K Weekly, J Beard… - Water Resources …, 2015 - Wiley Online Library
… from both Lagrangiandrifters and Eulerian flow sensors were … summarizes our drifter measurements and dataassimilation. … restrictions, our drifters could only be deployed in one …