Comparison of 30 THz impulsive burst time development to microwaves, Hα, EUV, and GOES soft X-rays

dc.contributor.authorMiteva R.
dc.contributor.authorKaufmann P.
dc.contributor.authorCabezas D.P.
dc.contributor.authorCassiano M.M.
dc.contributor.authorFernandes L.O.T.
dc.contributor.authorFreeland S.L.
dc.contributor.authorKarlicky M.
dc.contributor.authorKerdraon A.
dc.contributor.authorKudaka A.S.
dc.contributor.authorLuoni M.L.
dc.contributor.authorMarcon R.
dc.contributor.authorRaulin J.-P.
dc.contributor.authorTrottet G.
dc.contributor.authorWhite S.M.
dc.date.accessioned2024-03-13T00:54:01Z
dc.date.available2024-03-13T00:54:01Z
dc.date.issued2016
dc.description.abstract© ESO, 2016.The recent discovery of impulsive solar burst emission in the 30 THz band is raising new interpretation challenges. One event associated with a GOES M2 class flare has been observed simultaneously in microwaves, Hα, EUV, and soft X-ray bands. Although these new observations confirm some features found in the two prior known events, they exhibit time profile structure discrepancies between 30 THz, microwaves, and hard X-rays (as inferred from the Neupert effect). These results suggest a more complex relationship between 30 THz emission and radiation produced at other wavelength ranges. The multiple frequency emissions in the impulsive phase are likely to be produced at a common flaring site lower in the chromosphere. The 30 THz burst emission may be either part of a nonthermal radiation mechanism or due to the rapid thermal response to a beam of high-energy particles bombarding the dense solar atmosphere.
dc.description.volume586
dc.identifier.doi10.1051/0004-6361/201425520
dc.identifier.issn1432-0746
dc.identifier.urihttps://dspace.mackenzie.br/handle/10899/36017
dc.relation.ispartofAstronomy and Astrophysics
dc.rightsAcesso Aberto
dc.subject.otherlanguageSun: chromosphere
dc.subject.otherlanguageSun: flares
dc.subject.otherlanguageSun: radio radiation
dc.subject.otherlanguageSun: UV radiation
dc.titleComparison of 30 THz impulsive burst time development to microwaves, Hα, EUV, and GOES soft X-rays
dc.typeArtigo
local.scopus.citations4
local.scopus.eid2-s2.0-84956603961
local.scopus.subjectComplex relationships
local.scopus.subjectHigh-energy particles
local.scopus.subjectMultiple frequency
local.scopus.subjectNon-thermal radiation
local.scopus.subjectSun: Chromosphere
local.scopus.subjectSun: flares
local.scopus.subjectSun: radio radiation
local.scopus.subjectSun:UV radiation
local.scopus.updated2024-05-01
local.scopus.urlhttps://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84956603961&origin=inward
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