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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/4782SME
Repositorysid.inpe.br/mtc-m21d/2022/07.05.13.23
Last Update2022:07.05.13.23.58 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2022/07.05.13.23.58
Metadata Last Update2023:01.03.16.46.09 (UTC) administrator
DOI10.5194/acp-2022-267
ISSN1680-7367
Citation KeyNyassorWPSBNGFATS:2022:SoCoGr
TitleSources of Concentric Gravity Waves Generated by a Moving Mesoscale Convective System in Southern Brazi
Year2022
Access Date2024, May 14
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size16096 KiB
2. Context
Author 1 Nyassor, Prosper Kwamla
 2 Wrasse, Cristiano Max
 3 Paulino, Igo
 4 São Sabbas, Eliah Fernanda de Maria de
 5 Bageston, José Valentin
 6 Naccarato, Kleber Pinheiro
 7 Gobbi, Delano
 8 Figueiredo, Cosme Alexandre Oliveira Barros
 9 Ayorinde, Toyese Tunde
10 Takahashi, Hisao
11 Silva, Diego Barros
Resume Identifier 1
 2
 3
 4
 5
 6
 7 8JMKD3MGP5W/3C9JGTE
 8
 9
10 8JMKD3MGP5W/3C9JHCM
Group 1 DICEP-CGCE-INPE-MCTI-GOV-BR
 2 DICEP-CGCE-INPE-MCTI-GOV-BR
 3
 4 DIHPA-CGCE-INPE-MCTI-GOV-BR
 5 COESU-CGGO-INPE-MCTI-GOV-BR
 6 DIIAV-CGCT-INPE-MCTI-GOV-BR
 7 DICEP-CGCE-INPE-MCTI-GOV-BR
 8 DICEP-CGCE-INPE-MCTI-GOV-BR
 9 DIHPA-CGCE-INPE-MCTI-GOV-BR
10
11 YYY-CGCE-INPE-MCTI-GOV-BR
Affiliation 1 Instituto Nacional de Pesquisas Espaciais (INPE)
 2 Instituto Nacional de Pesquisas Espaciais (INPE)
 3 Universidade Federal de Campina Grande (UFCG)
 4 Instituto Nacional de Pesquisas Espaciais (INPE)
 5 Instituto Nacional de Pesquisas Espaciais (INPE)
 6 Instituto Nacional de Pesquisas Espaciais (INPE)
 7 Instituto Nacional de Pesquisas Espaciais (INPE)
 8 Instituto Nacional de Pesquisas Espaciais (INPE)
 9 Instituto Nacional de Pesquisas Espaciais (INPE)
10
11 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address 1 pnyassor@gmail.com
 2 cristiano.wrasse@inpe.br
 3
 4 eliahfersaosabbas@gmail.com
 5 jose.bageston@inpe.br
 6 kleber.naccarato@inpe.br
 7 delano.gobbi@uol.com.br
 8 anagetinga@hotmail.com
 9 toyetunde@gmail.com
10
11 bar_diego@hotmail.com
JournalAtmospheric Chemistry and Physics Discussions
Volume2022
Secondary MarkC_ASTRONOMIA_/_FÍSICA
History (UTC)2022-07-05 13:23:58 :: simone -> administrator ::
2022-07-05 13:23:59 :: administrator -> simone :: 2022
2022-07-05 13:25:09 :: simone -> administrator :: 2022
2022-08-29 18:30:49 :: administrator -> simone :: 2022
2022-12-20 12:05:25 :: simone -> administrator :: 2022
2023-01-03 16:46:09 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsThe studies on the sources of three concentric gravity waves (CGWs) excited by a moving Mesoscale Convective System (MCS) on the night of October 1 - 2
2019 are investigated. These CGWs were observed using an OH all-sky imager whereas the MCS were observed by the Geostationary Operational Environmental Satellite (GOES). Using 2D spectral analysis
we observed that the CGWs have horizontal wavelength λ


H ∼


30 - 55 km
phase speed cH ∼


70 - 90 m/s
and period τ





7 - 12 min. By backward ray tracing we found that two of the waves were excited from convective cores within the MCS. We also found that the epicenters of the CGWs were close to the tropopause positions of the ray traced paths as well as the nearby convective cores. Regarding the source
we verified that on this night the cold-point tropopause (CPT) was ∼


-80◦


C
which was ∼


10◦


C cooler than CPT on the days preceding and after the MCS
and also colder than usually observed. Since the tropopause height and temperature are fundamental parameters underlying the analysis of the overshooting extent
we developed our own methodology to establish a reference tropopause that would enable a quantitative estimate of this parameter. Since the MCS
(CGWs source) was moving
the overshooting convective cores were tracked in space and time. Finally
we found that two out
of the three CGWs were excited by the MCS whereas the source of the remaining one was found not to be directly associated
with the MCS
AreaCEA
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 05/07/2022 10:23 1.0 KiB 
4. Conditions of access and use
data URLhttp://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/4782SME
zipped data URLhttp://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/4782SME
Languageen
Target Fileacp-2022-267.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KTFK8
8JMKD3MGPCW/46KUATE
8JMKD3MGPCW/46KUBT5
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.35 19
sid.inpe.br/mtc-m21/2012/07.13.14.44.27 8
sid.inpe.br/bibdigital/2022/04.03.22.23 1
DisseminationWEBSCI; PORTALCAPES.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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