| 1. Identity statement | |
| Reference Type | Journal Article |
| Site | mtc-m21c.sid.inpe.br (namespace prefix: upn:3Q3U5H8) |
| Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
| Identifier | 8JMKD3MGP3W34R/42JUJLL |
| Repository | sid.inpe.br/mtc-m21c/2020/06.02.13.06 (restricted access) |
| Last Update | 2020:06.02.13.06.59 (UTC) simone |
| Metadata Repository | sid.inpe.br/mtc-m21c/2020/06.02.13.06.59 |
| Metadata Last Update | 2022:01.04.01.35.10 (UTC) administrator |
| DOI | 10.1016/j.atmosres.2020.105019 |
| ISSN | 0169-8095 |
| Citation Key | VendrascoMacAraRibFer:2020:PoUsGL |
| Title | Potential use of the GLM for nowcasting and data assimilation  |
| Year | 2020 |
| Month | Sept. |
| Access Date | 2025, Dec. 09 |
| Type of Work | journal article |
| Secondary Type | PRE PI |
| Number of Files | 1 |
| Size | 5563 KiB |
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| 2. Context | |
| Author | 1 Vendrasco, Éder Paulo 2 Machado, Luiz Augusto Toledo 3 Araújo, Carolina S. 4 Ribaud, Jean-François 5 Ferreira, Rute Costa |
| Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHMS |
| Group | 1 DIDMD-CGCPT-INPE-MCTIC-GOV-BR 2 DIDMD-CGCPT-INPE-MCTIC-GOV-BR 3 MET-MET-SESPG-INPE-MCTIC-GOV-BR 4 5 MET-MET-SESPG-INPE-MCTIC-GOV-BR |
| Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Laboratoire de Météorologie Dynamique, École Polytechnique 5 Instituto Nacional de Pesquisas Espaciais (INPE) |
| Author e-Mail Address | 1 eder.vendrasco@inpe.br 2 luiz.machado@inpe.br 3 4 5 rute.ferreira@inpe.br |
| Journal | Atmospheric Research |
| Volume | 242 |
| Pages | e105019 |
| Secondary Mark | A1_INTERDISCIPLINAR A1_CIÊNCIAS_AMBIENTAIS A2_GEOCIÊNCIAS A2_CIÊNCIAS_AGRÁRIAS_I B1_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_ENGENHARIAS_IV B1_ENGENHARIAS_III B1_ENGENHARIAS_II B1_BIODIVERSIDADE B2_ASTRONOMIA_/_FÍSICA |
| Host Collection | urlib.net/www/2017/11.22.19.04 upn:3Q3U5H8 |
| History (UTC) | 2020-06-02 13:06:59 :: simone -> administrator :: 2020-06-02 13:06:59 :: administrator -> simone :: 2020 2020-06-02 13:07:24 :: simone -> administrator :: 2020 2020-07-08 17:10:56 :: administrator -> simone :: 2020 2020-12-14 14:59:34 :: simone -> administrator :: 2020 2022-01-04 01:35:10 :: administrator -> simone :: 2020 |
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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 |
| Version Type | publisher |
| Abstract | Based on the relationship between lightning and thunderstorm microphysics, this paper aims to determine the averaged vertical profiles of polarimetric variables for different classes of lightning density according to the GLM grid and then evaluate the potential use of these profiles for data assimilation in models with high spatial and temporal resolutions. Polarimetric variables from an X-band radar located in Campinas-SP and data from the Brazilian Network were used to detect the microphysics properties and atmospheric discharges of clouds (GLM proxy). The main differences between the lightning density class-averaged profiles for the four variables of ZH, ZDR, KDP and ρHV were observed in the region above the melting layer. For the most intense lightning classes, the signatures associated with high concentrations of ice particles at high altitudes, the presence of supercooled drops above the freezing level and the occurrence of large and more oblate raindrops were observed. To analyze the possible use of reflectivity profiles as a way to indirectly assimilate GLM information into forecast models, two case studies were conducted using the Weather Research and Forecasting model. The analyses and forecasts obtained with the assimilation of radar data (reflectivity factor and Doppler winds) and with the indirect assimilation of GLM lightning density rates through mean reflectivity profiles were evaluated against a control run assimilating no data. Overall, the two assimilation experiments offered substantial improvements over the control run in terms of short-term forecasts of reflectivity patterns and storm motion. These encouraging results supports the ability of the GLM data to positively contribute to nowcasting and forecasting of convective-scale systems, especially over the vast regions of the South American continent currently suffering from limited and, even, an utter lack of observations. |
| Area | MET |
| Arrangement 1 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Potential use of... |
| Arrangement 2 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDMD > Potential use of... |
| doc Directory Content | access |
| source Directory Content | there are no files |
| agreement Directory Content | |
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| 4. Conditions of access and use | |
| Language | en |
| Target File | vendrasco_potential.pdf |
| User Group | simone |
| Reader Group | administrator simone |
| Visibility | shown |
| Archiving Policy | denypublisher denyfinaldraft24 |
| Read Permission | deny from all and allow from 150.163 |
| Update Permission | not transferred |
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| 5. Allied materials | |
| Next Higher Units | 8JMKD3MGPCW/3F35TRS 8JMKD3MGPCW/43SKC35 |
| Citing Item List | sid.inpe.br/bibdigital/2013/10.15.01.34 - 33 sid.inpe.br/bibdigital/2021/01.01.17.20 - 18 sid.inpe.br/mtc-m21/2012/07.13.14.54.06 - 9 |
| Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
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| 6. Notes | |
| Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn keywords label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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| 7. Description control | |
| e-Mail (login) | simone |
| update | |
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