@ElectronicSource{SouzaFHABGKSFM:2010:ImScDe,
abstract = "Data assimilation experiments with two different deep convection
schemes were conducted at Center for Weather Forecasting and
Climate Studies of the National Institute for Space Research
(CPTEC/INPE). The objective of this work is to verify wether or
not the deep convection parametrization scheme impact on data
assimilation system of the Global Local Ensemble Transform Kalman
Filter (GLETKF). The GLETKF is the Kalman Filter combined with
Spectral Atmospheric Global Circulation Model (AGCM). The global
model with T126L28 resolution and the convective schemes Kuo and
Grell were used. The results are evaluated comparing with the
analysis proceeding from the National Center for Environmental
Prediction - NCEP. The results have shown that the choice of the
scheme of deep convection in the CPTEC AGCM affects the analysis.
The Grell scheme in comparison of Kuo scheme reduced
significatively the quadratic average error in the geopotencial
height fields over South America at medium and high levels (500
hPa and 250 hPa).",
address = "S{\~a}o Jos{\'e} dos Campos",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas
Espaciais (INPE)} and {Instituto Nacional de Pesquisas Espaciais
(INPE)} and {Instituto Nacional de Pesquisas Espaciais (INPE)} and
{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)} and {Instituto Nacional de Pesquisas
Espaciais (INPE)}",
author = "Souza, Solange Silva de and Figueroa, Silvio Nilo and Herdies,
Dirceu Luis and Arav{\'e}quia, Jos{\'e} Ant{\^o}nio and
Bonatti, Jos{\'e} Paulo and Gon{\c{c}}alves, Luis Gustavo and
Kubota, Paulo Yoshio and Sapucci, Luis Fernando and Ferreira,
S{\'e}rgio Henrique and Mattos, Jo{\~a}o Gerd",
keywords = "convective processes, data assimilation, global climate models.",
language = "en",
publisher = "Instituto and Nacional and de and Pesquisas and Espaciais",
ibi = "8JMKD3MGP7W/382B3EB",
url = "http://urlib.net/ibi/8JMKD3MGP7W/382B3EB",
targetfile = "v2.pdf",
title = "Impact of the scheme of deep convection in the global data
assimilation system LETKF of the CPTEC/INPE",
typeofmedium = "On-line",
year = "2010",
urlaccessdate = "04 maio 2024"
}