Session 8 Data Assimilation: New Methodologies

Thursday, 14 January 2016: 8:30 AM-9:45 AM
Room 345 ( New Orleans Ernest N. Morial Convention Center)
Host: 20th Conference on Integrated Observing and Assimilation Systems for the Atmosphere, Oceans, and Land Surface (IOAS-AOLS)
Chair:
Daryl T. Kleist, University of Maryland, Department of Atmospheric and Oceanic Science, College Park, MD

Papers:
8:30 AM
8.1
Assimilating Observations with Correlated Errors in a Global Atmospheric Model
Jeffrey Anderson, NCAR, Boulder, CO
Recorded Presentation

8:45 AM
8.2
Ensemble-Based Variational Method with Observation Localization: Difference from LETKF
Sho Yokota, MRI, Tsukuba, Japan; and S. Origuchi, M. Kunii, and K. Aonashi
Recorded Presentation

9:00 AM
8.3
An Estimate of the Ensemble Size Necessary for an EnKF Comparable to an Optimal 4DEnVAR
Jeffrey S. Whitaker, NOAA/ESRL/Physical Sciences Division, Boulder, CO ; and L. Lei
Recorded Presentation

9:15 AM
8.4
Development and testing of an efficient, non-Gaussian ensemble filter for data assimilation in geophysics
Jonathan Poterjoy, NCAR, Boulder, CO; and J. Anderson
Recorded Presentation

8.5
The GIGG-EnKF: Ensemble Kalman Filtering for highly skewed non-negative uncertainty distributions

9:30 AM
8.5A
Strongly Coupled Data Assimilation Using Leading Averaged Coupled Covariance
Feiyu Lu, University of Wisconsin, Madison, WI; and Z. Liu, S. Zhang, Y. Liu, and R. Jacob
Recorded Presentation

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