Close

1. Identity statement
Reference TypeJournal Article
Sitemtc-m16d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP7W/3E9Q9KU
Repositorysid.inpe.br/mtc-m19/2013/06.12.01.41.14
Last Update2013:07.12.17.54.21 (UTC) administrator
Metadata Repositorysid.inpe.br/mtc-m19/2013/06.12.01.41.15
Metadata Last Update2021:01.02.03.52.24 (UTC) administrator
DOI10.5194/acp-13-2923-2013
ISSN1680-7316
Labelisi
Citation KeyRosarioLonFreYamFon:2013:AeOpDe
TitleModeling the South American regional smoke plume: aerosol optical depth variability and surface shortwave flux perturbation
Year2013
Access Date2024, May 13
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size12754 KiB
2. Context
Author1 Rosario, N. E.
2 Longo, Karla Maria
3 Freitas, Saulo Ribeiro de
4 Yamasoe, M. A.
5 Fonseca, R. M.
Resume Identifier1
2 8JMKD3MGP5W/3C9JHKQ
3 8JMKD3MGP5W/3C9JJ7M
Group1
2
3 DMD-CPT-INPE-MCTI-GOV-BR
Affiliation1 Natl Inst Space Res, Sao Jose Dos Campos, Brazil.; Univ Sao Paulo, Dept Atmospher Sci, Sao Paulo, Brazil.
2 Natl Inst Space Res, Sao Jose Dos Campos, Brazil.
3 Natl Inst Space Res, Sao Jose Dos Campos, Brazil.
4 Univ Sao Paulo, Dept Atmospher Sci, Sao Paulo, Brazil.
5 Natl Inst Space Res, Sao Jose Dos Campos, Brazil.
e-Mail Addressmarcelo.pazos@inpe.br
JournalAtmospheric Chemistry and Physics
Volume13
Number6
Pages2923-2938
Secondary MarkA1 A1 A1 A1 A2 A2 A2
History (UTC)2021-01-02 03:52:24 :: administrator -> marcelo.pazos@inpe.br :: 2013
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsSouth American regional smoke plume
aerosol optical depth (AOD)
solar irradiance
AbstractIntra-seasonal variability of smoke aerosol optical depth (AOD) and downwelling solar irradiance at the surface during the 2002 biomass burning season in South America was modeled using the Coupled Chemistry-Aerosol-Tracers Transport model with the Brazilian developments on the Regional Atmospheric Modeling System (CCATT-BRAMS). Measurements of total and fine mode fraction (FMF) AOD from the AErosol RObotic NETwork (AERONET) and solar irradiance at the surface from the Solar Radiation Network (SolRad-NET) were used to evaluate model results. In general, the major features associated with AOD evolution over the southern part of the Amazon basin and cerrado ecosystem are captured by the model. The main discrepancies were found for high aerosol loading events. In the northeastern portion of the Amazon basin the model systematically underestimated total AOD, as expected, since smoke contribution is not dominant as it is in the southern portion and emissions other than smoke were not considered in the simulation. Better agreement was obtained comparing the model results with observed FMF AOD, which pointed out the relevance of coarse mode aerosol emission in that region. Likewise, major discrepancies over cerrado during high AOD events were found to be associated with coarse mode aerosol omission in our model. The issue of high aerosol loading events in the southern part of the Amazon was related to difficulties in predicting the smoke AOD field, which was discussed in the context of emissions shortcomings. The Cuiaba cerrado site was the only one where the highest quality AERONET data were unavailable for both total and FMF AOD. Thus, lower quality data were used. Root-mean-square error (RMSE) between the model and observed FMF AOD decreased from 0.34 to 0.19 when extreme AOD events (FMF AOD(550nm) >= 1.0) and Cuiaba were excluded from the analysis. Downward surface solar irradiance comparisons also followed similar trends when extreme AOD were excluded. This highlights the need to improve modelling of the regional smoke plume in order to enhance the accuracy of the radiative energy budget. An aerosol optical model based on the mean intensive properties of smoke from the southern part of the Amazon basin produced a radiative flux perturbation efficiency (RFPE) of -158 Wm(-2)/AOD(550nm) at noon. This value falls between -154 Wm(-2)/AOD(550nm) and -187 Wm(-2)/AOD(550nm), the range obtained when spatially varying optical models were considered. The 24 h average surface radiative flux perturbation over the biomass burning season varied from -55 Wm(-2) close to smoke sources in the southern part of the Amazon basin and cerrado to -10 Wm(-2) in remote regions of the southeast Brazilian coast.
AreaMET
Arrangementurlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDMD > Modeling the South...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP7W/3E9Q9KU
zipped data URLhttp://urlib.net/zip/8JMKD3MGP7W/3E9Q9KU
Languageen
Target FileRosario_Modeling.PDF
User Groupadministrator
marcelo.pazos@inpe.br
self-uploading-INPE-MCTI-GOV-BR
Reader Groupadministrator
marcelo.pazos@inpe.br
Visibilityshown
Copyright Licenseurlib.net/www/2012/11.12.14.05
Archiving Policyallowpublisher allowfinaldraft
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
LinkingTrabalho Vinculado à Tese/Dissertação
Mirror Repositoryiconet.com.br/banon/2006/11.26.21.31
Next Higher Units8JMKD3MGPCW/43SKC35
Citing Item Listsid.inpe.br/bibdigital/2021/01.01.17.20 2
sid.inpe.br/mtc-m21/2012/07.13.14.59.52 1
DisseminationWEBSCI; PORTALCAPES; AGU; SCOPUS.
Host Collectionsid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notes
Empty Fieldsalternatejournal archivist callnumber copyholder creatorhistory descriptionlevel electronicmailaddress format isbn lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarytype url
7. Description control
e-Mail (login)marcelo.pazos@inpe.br
update 


Close