1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | mtc-m16d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP7W/3972KE2 |
Repository | sid.inpe.br/mtc-m19/2011/02.15.11.06 |
Last Update | 2011:02.15.11.12.49 (UTC) administrator |
Metadata Repository | sid.inpe.br/mtc-m19/2011/02.15.11.06.21 |
Metadata Last Update | 2021:02.10.18.37.26 (UTC) administrator |
Secondary Key | INPE--PRE/ |
Citation Key | OliveiraVitoSá:2010:AnMuTe |
Title | Analysis of multiscale temporal atmospheric oscillations in Caxiuanã – PA |
Year | 2010 |
Access Date | 2024, May 18 |
Secondary Type | PRE CN |
Number of Files | 1 |
Size | 1642 KiB |
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2. Context | |
Author | 1 Oliveira, Juarez Ventura de 2 Vitorino, Maria Isabel 3 Sá, Leonardo Deane de Abreu |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JHLH |
Group | 1 2 3 CPT-CPT-INPE-MCT-BR |
Affiliation | 1 2 Universidade Federal do Pará (UFPa) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 Universidade Federal do Pará (UFPa) |
Conference Name | Congresso Brasileiro de Meteorologia, 6. |
Conference Location | Belém, |
History (UTC) | 2011-02-15 11:12:49 :: marciana -> administrator :: 2010 2021-02-10 18:37:26 :: administrator -> marciana :: 2010 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Keywords | Amazônia Multiescala atmosférica Ondeletas Atmospheric multiscale Wavelet |
Abstract | Utilizaram-se dados referentes ao ano de 2008 coletados na torre micrometeorológica situada na Floresta Nacional de Caxiuanã (PA). Para a análise de múltiplas escalas, foi aplicada a Transformada em Ondeletas aos dados de temperatura do ar (Tar), saldo de radiação (Rn) e vento horizontal na superfície (Vh). Os resultados mostram uma maior quantidade de energia de Tar e de Rn associada a escala de tempo do ciclo diurno, principalmente, durante o período seco, de junho a novembro. Além disso, notam-se conexões entre as escalas intrasazonal, sinótica e meso. O sinal do Vh apresenta maior intensidade de energia no período seco, com flutuações de alta freqüência mais destacadas que nos demais escalogramas Tar e de Rn. Em geral, estas flutuações podem estar caracterizando a atuação dos sistemas meteorológicos de grande escala na estação chuvosa e dos sistemas de mesoescala no período seco da região. ABSTRACT: We used data collected during 2008 on the micrometeorological tower located on the National Forest of Caxiuanã (Pa). To the multiscale analysis, the Wavelet Transform was applied to the data of air temperature (Tair), net radiation (RN) and superficial horizontal wind (Wh). The results have pointed out that the most energetic scale on the scalegram of energy for Tair and RN, mainly during the dry period (from June to November) is the one associated with diurnal cycle. Connections between intraseasonal, synoptic and mesoscale have been observed. The Wh signal presents more energy on the dry period, with highlighted fluctuations on the high frequency domain that does not appear on Tar and RN scalegrams. In general, this fluctuations may be characterizing the presence of meteorological systems of large scale during the wet season and mesoscale systems during the regions dry period. |
Area | MET |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > CGCPT > Analysis of multiscale... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP7W/3972KE2 |
zipped data URL | http://urlib.net/zip/8JMKD3MGP7W/3972KE2 |
Language | pt |
Target File | 535_20865.pdf |
User Group | administrator marciana |
Visibility | shown |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | sid.inpe.br/mtc-m19@80/2009/08.21.17.02.53 |
Next Higher Units | 8JMKD3MGPCW/3EUPEJL |
Host Collection | sid.inpe.br/mtc-m19@80/2009/08.21.17.02 |
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6. Notes | |
Empty Fields | archivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory date descriptionlevel dissemination doi e-mailaddress edition editor format isbn issn label lineage mark nextedition notes numberofvolumes orcid organization pages parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress readergroup readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url versiontype volume |
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7. Description control | |
e-Mail (login) | marciana |
update | |
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