USING THE LINEARIZED OBSERVATION OPERATOR TO CALCULATE OBSERVATION SPACE ENSEMBLE PERTURBATIONS IN ENSEMBLE FILTERS

Using the Linearized Observation Operator to Calculate Observation Space Ensemble Perturbations in Ensemble Filters

Abstract Within the National Oceanic and Atmospheric Administration National Art Print Weather Service, the hybrid ensemble‐variational system (Gridpoint Statistical Interpolation, GSI) is run together with the 80‐member ensemble square root filter (EnSRF) operationally for the global forecast data assimilation system.EnSRF uses observation ope

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Pacu fish (Cuvier, 1818) (Characiformes: Characidae) landed in Porto Velho (Rondônia) fish market from 1985 to 2004

This study evaluated various aspects of the profile of Ashtrays pacu (Mylossoma spp., Myleus spp., Metynnis spp.) fish marketed on the Cai N’água floating platform of Porto Velho (RO) from 1985 to 2004.Inter- and intra-annual variations in yield, variation in fish length and general characteristics of the fishing are reported.The annual pacu yie

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Process model of the commercial firm

The aim of the research is the model building of the company management system that deals with the development and maintenance of websites.For the research of subject domain the methodology of structural analysis and design (SADT) was used.As a result of research of subject domain the unified glossary of terms, names and attributes of objects and t

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