Combined radar observations of equatorial electrojet irregularities at Jicamarca

dc.contributor.authorHysell, D. L
dc.contributor.authorDrexler, J.
dc.contributor.authorShume, E. B
dc.contributor.authorChau Chong Shing, Jorge Luis
dc.contributor.authorScipión, Danny
dc.contributor.authorVlasov, M.
dc.contributor.authorCuevas, R.
dc.contributor.authorHeinselman, C.
dc.date.accessioned2018-07-17T16:41:31Z
dc.date.available2018-07-17T16:41:31Z
dc.date.issued2007-03-08
dc.description.abstractDaytime equatorial electrojet plasma irregularities were investigated using five distinct radar diagnostics at Jicamarca including range-time-intensity (RTI) mapping, Faraday rotation, radar imaging, oblique scattering, and multiple-frequency scattering using the new AMISR prototype UHF radar. Data suggest the existence of plasma density striations separated by 3–5 km and propagating slowly downward. The striations may be caused by neutral atmospheric turbulence, and a possible scenario for their formation is discussed. The Doppler shifts of type 1 echoes observed at VHF and UHF frequencies are compared and interpreted in light of a model of Farley Buneman waves based on kinetic ions and fluid electrons with thermal effects included. Finally, the up-down and east-west asymmetries evident in the radar observations are described and quantified.
dc.description.peer-reviewPor pares
dc.formatapplication/pdf
dc.identifier.citationHysell, D. L, Drexler, J., Shume, E. B, Chau, J. L., Scipión, D., Vlasov, M., ... Heinselman, C. (2007). Combined radar observations of equatorial electrojet irregularities at Jicamarca.==$Annales Geophysicae, 25$==(2), 457-473. https://doi.org/10.5194/angeo-25-457-2007
dc.identifier.doihttps://doi.org/10.5194/angeo-25-457-2007
dc.identifier.govdocindex-oti2018
dc.identifier.journalAnnales Geophysicae
dc.identifier.urihttp://hdl.handle.net/20.500.12816/1912
dc.language.isoeng
dc.publisherEuropean Geosciences Union (EGU)
dc.relation.ispartofurn:issn:0992-7689
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttps://creativecommons.org/licences/by/4.0/
dc.subjectIonosphere
dc.subjectEquatorial ionosphere
dc.subjectIonospheric irregularities
dc.subjectPlasma
dc.subject.ocdehttp://purl.org/pe-repo/ocde/ford#1.05.01
dc.titleCombined radar observations of equatorial electrojet irregularities at Jicamarca
dc.typeinfo:eu-repo/semantics/article

Files

Original bundle
Now showing 1 - 1 of 1
Loading...
Thumbnail Image
Name:
combined2006.pdf
Size:
2.64 MB
Format:
Adobe Portable Document Format
Description:
License bundle
Now showing 1 - 1 of 1
No Thumbnail Available
Name:
license.txt
Size:
1.71 KB
Format:
Item-specific license agreed upon to submission
Description: