The Latest from the Data Assimilation Research Testbed: New Algorithms for Non-Gaussian Distributions and Sampling Errors; New Memory Management for Larger Models and Faster Execution; New Model and Observation Interfaces for Land, Upper Atmosphere, and Ocean Biogeochemistry.

Benjamin K Johnson1, Kevin Raeder1, Jeffrey L Anderson2, Moha El Gharamti3, Helen Kershaw4, Brett M Raczka3, Marlena Smith3, Jiachen Liu5, Fairuz Ishraque6, Jon Labriola7 and Daniel Hagan8, (1)National Center for Atmospheric Research, Boulder, CO, United States, (2)NCAR, Boulder, United States, (3)National Center for Atmospheric Research, Boulder, United States, (4)NCAR, Boulder, CO, United States, (5)Drexel University, Civil, Architectural, and Environmental Engineering, Philadelphia, United States, (6)Princeton University, Department of Geosciences, Princeton, United States, (7)National Severe Storms Laboratory, Norman, United States, (8)Nanjing University of Information Science & Technology, Nanjing, China