1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m16c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP8W/349C67B |
Repository | sid.inpe.br/mtc-m18@80/2008/11.21.13.18 (restricted access) |
Last Update | 2009:05.14.18.20.46 (UTC) marciana |
Metadata Repository | sid.inpe.br/mtc-m18@80/2008/11.21.13.18.14 |
Metadata Last Update | 2020:09.09.17.55.45 (UTC) administrator |
Secondary Key | INPE--PRE/ |
DOI | 10.1016/j.atmosres.2008.02.020 |
ISSN | 0169-8095 |
Label | self-archiving-INPE-MCTIC-GOV-BR |
Citation Key | CamposSabaPintBall:2009:WaCoCu |
Title | Waveshapes of continuing currents and properties of M-components in natural positive cloud-to-ground lightning |
Year | 2009 |
Access Date | 2024, Apr. 28 |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 645 KiB |
|
2. Context | |
Author | 1 Campos, Leandro Zanella de Souza 2 Saba, Marcelo Magalhães Fares 3 Pinto Júnior, Osmar 4 Ballarotti, Maurício Grade |
Group | 1 DGE-CEA-INPE-MCT-BR 2 DGE-CEA-INPE-MCT-BR 3 DGE-CEA-INPE-MCT-BR 4 DGE-CEA-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas Espaciais (INPE) |
Journal | Atmospheric Research |
Volume | 91 |
Pages | 416-424 |
Secondary Mark | B1_ENGENHARIAS_II A2_GEOCIÊNCIAS A1_INTERDISCIPLINAR |
History (UTC) | 2010-03-11 16:45:23 :: simone -> administrator :: 2018-06-04 03:56:02 :: administrator -> marciana :: 2009 2020-09-09 10:56:09 :: marciana -> administrator :: 2009 2020-09-09 17:55:45 :: administrator -> simone :: 2009 |
|
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 |
Keywords | Continuing current waveshapes M-components Positive lightning High-speed video |
Abstract | This work analyses the waveshapes of continuing currents and parameters of M-components in positive cloud-to-ground (CG) flashes through high-speed GPS synchronized videos. The dataset is composed of only long continuing currents (with duration longer than 40 ms) and was selected from more than 800 flashes recorded in São José dos Campos (45.864°W, 23.215°S) and Uruguaiana (29.806°W, 57.005°S) in Southeast and South of Brazil, respectively, during 2003 to 2007 summers. The videos are compared with data obtained by the Brazilian Lightning Location System (BrasilDAT) in order to determine the polarity of each flash and select only positive cases. There are only two studies of waveshapes of continuing currents in the literature. One is based on direct current measurements of triggered lightning, in which four different types of waveshapes were observed; and the other is based on measurements of luminosity variations in high-speed videos of CG negative lightning, in which besides the four types above mentioned two additional types were observed. The present work is an extension of the latter, using the same method but now applied to obtain the waveshapes of positive CG lightning. As far as the authors know, this is the first report on M-components in positive continuing currents. We also have used the luminosity-versus-time graphs to observe their occurrence and measure some parameters (duration, elapsed time and time between two successive M-components), whose statistics are presented and compared in detail to the data for negative flashes. We have plotted a histogram of the M-components elapsed time over the total duration of the continuing current for positive flashes, which presented an exponential decay (correlation coefficient: 0.83), similar to what has been observed for negative flashes. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDGE > Waveshapes of continuing... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
|
4. Conditions of access and use | |
Language | en |
Target File | Atmosph.Research.pdf |
User Group | administrator simone |
Visibility | shown |
Archiving Policy | denypublisher denyfinaldraft24 |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
|
5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/3EU29DP |
Dissemination | WEBSCI; PORTALCAPES. |
Host Collection | sid.inpe.br/mtc-m18@80/2008/03.17.15.17 |
|
6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress electronicmailaddress format isbn lineage mark mirrorrepository month nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup resumeid rightsholder schedulinginformation secondarydate session shorttitle sponsor subject tertiarymark tertiarytype typeofwork url |
|
7. Description control | |
e-Mail (login) | simone |
update | |
|