{"id":"https://openalex.org/W1982960631","doi":"https://doi.org/10.1029/2010ja015805","title":"Using multispectral optical observations to identify the acceleration mechanism responsible for flickering aurora","display_name":"Using multispectral optical observations to identify the acceleration mechanism responsible for flickering aurora","publication_year":2010,"publication_date":"2010-12-01","ids":{"openalex":"https://openalex.org/W1982960631","doi":"https://doi.org/10.1029/2010ja015805","mag":"1982960631"},"language":"en","primary_location":{"id":"doi:10.1029/2010ja015805","doi":"https://doi.org/10.1029/2010ja015805","is_oa":false,"landing_page_url":"https://doi.org/10.1029/2010ja015805","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Space Physics","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075295277","display_name":"Daniel Whiter","orcid":"https://orcid.org/0000-0001-7130-232X","observed_orcids":["https://orcid.org/0000-0001-7130-232X"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"D. K. Whiter","raw_affiliation_strings":["School of Physics and Astronomy University of Southampton  Southampton UK","School of Physics & Astronomy, University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Astronomy University of Southampton  Southampton UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"School of Physics & Astronomy, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073716008","display_name":"Betty S. Lanchester","orcid":"https://orcid.org/0000-0001-8630-6323","observed_orcids":["https://orcid.org/0000-0001-8630-6323"]},"institutions":[{"id":"https://openalex.org/I43439940","display_name":"University of Southampton","ror":"https://ror.org/01ryk1543","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B. S. Lanchester","raw_affiliation_strings":["School of Physics and Astronomy University of Southampton  Southampton UK","School of Physics & Astronomy, University of Southampton, Southampton, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physics and Astronomy University of Southampton  Southampton UK","institution_ids":["https://openalex.org/I43439940"]},{"raw_affiliation_string":"School of Physics & Astronomy, University of Southampton, Southampton, UK","institution_ids":["https://openalex.org/I43439940"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060734419","display_name":"B. Gustavsson","orcid":"https://orcid.org/0000-0002-0868-7308","observed_orcids":["https://orcid.org/0000-0002-0868-7308","https://orcid.org/0000-0001-5276-991X"]},"institutions":[{"id":"https://openalex.org/I67415387","display_name":"Lancaster University","ror":"https://ror.org/04f2nsd36","country_code":"GB","type":"education","lineage":["https://openalex.org/I67415387"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"B. Gustavsson","raw_affiliation_strings":["Department of Communication Systems Lancaster University  Lancaster UK","Department of Communication Systems; Lancaster University; Lancaster UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Communication Systems Lancaster University  Lancaster UK","institution_ids":["https://openalex.org/I67415387"]},{"raw_affiliation_string":"Department of Communication Systems; Lancaster University; Lancaster UK","institution_ids":["https://openalex.org/I67415387"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018235997","display_name":"Nickolay Ivchenko","orcid":"https://orcid.org/0000-0003-2422-5426","observed_orcids":["https://orcid.org/0000-0003-2422-5426"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"N. Ivchenko","raw_affiliation_strings":["Space and Plasma Physics Royal Institute of Technology  Stockholm Sweden","Space and Plasma Physics, Royal Institute of Technology Stockholm Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Space and Plasma Physics Royal Institute of Technology  Stockholm Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Space and Plasma Physics, Royal Institute of Technology Stockholm Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008792695","display_name":"H. Dahlgren","orcid":"https://orcid.org/0000-0001-5596-346X","observed_orcids":["https://orcid.org/0000-0001-5596-346X"]},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"H. Dahlgren","raw_affiliation_strings":["Space and Plasma Physics Royal Institute of Technology  Stockholm Sweden","Space and Plasma Physics, Royal Institute of Technology Stockholm Sweden"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Space and Plasma Physics Royal Institute of Technology  Stockholm Sweden","institution_ids":["https://openalex.org/I86987016"]},{"raw_affiliation_string":"Space and Plasma Physics, Royal Institute of Technology Stockholm Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075295277"],"corresponding_institution_ids":["https://openalex.org/I43439940"],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":1.282,"has_fulltext":false,"cited_by_count":36,"citation_normalized_percentile":{"value":0.79278815,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"115","issue":"A12","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10787","display_name":"Lightning and Electromagnetic Phenomena","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/electron-acceleration","display_name":"electron acceleration","score":0.5759999752044678},{"id":"https://openalex.org/keywords/ion-cyclotron-resonance","display_name":"ion cyclotron resonance","score":0.7490000128746033},{"id":"https://openalex.org/keywords/electromagnetic-ion-cyclotron-waves","display_name":"electromagnetic ion cyclotron waves","score":0.890999972820282},{"id":"https://openalex.org/keywords/chirps","display_name":"CHIRPS","score":0.7490000128746033}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7390514016151428},{"id":"https://openalex.org/C2777795277","wikidata":"https://www.wikidata.org/wiki/Q5358185","display_name":"Electron precipitation","level":4,"score":0.6734662652015686},{"id":"https://openalex.org/C125245961","wikidata":"https://www.wikidata.org/wiki/Q221656","display_name":"Brightness","level":2,"score":0.6455079913139343},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5731784701347351},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.5231412649154663},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.5120887756347656},{"id":"https://openalex.org/C19743564","wikidata":"https://www.wikidata.org/wiki/Q25378119","display_name":"Flicker","level":2,"score":0.44396859407424927},{"id":"https://openalex.org/C173163844","wikidata":"https://www.wikidata.org/wiki/Q1761440","display_name":"Multispectral image","level":2,"score":0.4197956919670105},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.41273587942123413},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.36392587423324585},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.33131664991378784},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.3246896266937256},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.24989497661590576},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.21450188755989075},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.16806036233901978},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.16398507356643677},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1029/2010ja015805","doi":"https://doi.org/10.1029/2010ja015805","is_oa":false,"landing_page_url":"https://doi.org/10.1029/2010ja015805","pdf_url":null,"source":{"id":"https://openalex.org/S207178839","display_name":"Journal of Geophysical Research Atmospheres","issn_l":"0148-0227","issn":["0148-0227","2156-2202","2169-897X","2169-8996"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-1","norway-2","poland-100","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310315809","host_organization_name":"American Geophysical Union","host_organization_lineage":["https://openalex.org/P4310315809"],"host_organization_lineage_names":["American Geophysical Union"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Geophysical Research: Space Physics","raw_type":"journal-article"},{"id":"pmh:oai:eprints.soton.ac.uk:185975","doi":null,"is_oa":false,"landing_page_url":"https://eprints.soton.ac.uk/185975/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401019","display_name":"ePrints Soton (University of Southampton)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I43439940","host_organization_name":"University of Southampton","host_organization_lineage":["https://openalex.org/I43439940"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","score":0.5699999928474426,"display_name":"Affordable and clean energy"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2874548188","display_name":null,"funder_award_id":"ST/G001618/1","funder_id":"https://openalex.org/F4320334632","funder_display_name":"Science and Technology Facilities Council"},{"id":"https://openalex.org/G321694250","display_name":null,"funder_award_id":"NE/H024433/1","funder_id":"https://openalex.org/F4320334631","funder_display_name":"Natural Environment Research Council"},{"id":"https://openalex.org/G4960226421","display_name":null,"funder_award_id":"eiscat01001","funder_id":"https://openalex.org/F4320320022","funder_display_name":"Sight Research UK"},{"id":"https://openalex.org/G5534830362","display_name":null,"funder_award_id":"ST/G00319X/1","funder_id":"https://openalex.org/F4320334632","funder_display_name":"Science and Technology Facilities Council"},{"id":"https://openalex.org/G6020831967","display_name":null,"funder_award_id":"eiscat01001","funder_id":"https://openalex.org/F4320334631","funder_display_name":"Natural Environment Research Council"},{"id":"https://openalex.org/G7854034572","display_name":null,"funder_award_id":"NE/H024433/1","funder_id":"https://openalex.org/F4320320022","funder_display_name":"Sight Research UK"}],"funders":[{"id":"https://openalex.org/F4320320022","display_name":"Sight Research UK","ror":"https://ror.org/03z2py885"},{"id":"https://openalex.org/F4320334631","display_name":"Natural Environment Research Council","ror":"https://ror.org/02b5d8509"},{"id":"https://openalex.org/F4320334632","display_name":"Science and Technology Facilities Council","ror":"https://ror.org/057g20z61"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1493529671","https://openalex.org/W1965930644","https://openalex.org/W1973114733","https://openalex.org/W1975811430","https://openalex.org/W1986744728","https://openalex.org/W1990240316","https://openalex.org/W1992069614","https://openalex.org/W1993550320","https://openalex.org/W1997577714","https://openalex.org/W2005182895","https://openalex.org/W2013554749","https://openalex.org/W2018770488","https://openalex.org/W2022348308","https://openalex.org/W2022750053","https://openalex.org/W2054823429","https://openalex.org/W2055749143","https://openalex.org/W2061218651","https://openalex.org/W2065686742","https://openalex.org/W2072528667","https://openalex.org/W2079419775","https://openalex.org/W2095489517","https://openalex.org/W2095512291","https://openalex.org/W2103275529","https://openalex.org/W2129308982","https://openalex.org/W2167068478","https://openalex.org/W2167252950","https://openalex.org/W4214528415"],"related_works":["https://openalex.org/W273166032","https://openalex.org/W2811091960","https://openalex.org/W2065702417","https://openalex.org/W2129260346","https://openalex.org/W2594616505","https://openalex.org/W3140491900","https://openalex.org/W3026332659","https://openalex.org/W2093894459","https://openalex.org/W2104765693","https://openalex.org/W2980542778"],"abstract_inverted_index":{"We":[0,67],"present":[1],"an":[2],"analysis":[3,57],"of":[4,28,38,58],"flickering":[5,29,62,80,94],"(2\u201310":[6],"Hz)":[7],"auroras":[8],"observed":[9],"with":[10,78,90],"a":[11],"state\u2010of\u2010the\u2010art":[12],"multispectral":[13],"imaging":[14],"system,":[15],"Auroral":[16],"Structure":[17],"and":[18,107,110],"Kinetics,":[19],"located":[20],"in":[21,34,61],"Troms\u00f8,":[22],"Norway.":[23],"Short":[24],"(1\u20132":[25],"s)":[26],"periods":[27],"aurora":[30,63,95],"have":[31,68],"been":[32],"identified":[33,84],"which":[35],"the":[36,39,49,54,71,79,91,99,112,118,122,134],"frequency":[37,81],"brightness":[40],"oscillations":[41],"decreases":[42],"or":[43,64],"increases":[44],"smoothly":[45],"over":[46],"time.":[47],"To":[48],"authors'":[50],"knowledge":[51],"this":[52,127],"is":[53,75,88,96,117],"first":[55],"detailed":[56],"such":[59],"\u201cchirps\u201d":[60],"field\u2010aligned":[65],"bursts.":[66],"found":[69],"that":[70,93,111],"electron":[72,123],"precipitation":[73],"energy":[74],"strongly":[76],"anticorrelated":[77],"during":[82],"all":[83],"chirps.":[85],"This":[86],"result":[87],"consistent":[89],"theory":[92],"caused":[97],"by":[98,126],"resonance":[100],"interaction":[101],"between":[102],"electromagnetic":[103],"ion":[104],"cyclotron":[105],"waves":[106],"precipitating":[108],"electrons":[109],"wave":[113],"parallel":[114],"phase":[115],"velocity":[116],"primary":[119],"factor":[120],"determining":[121],"acceleration":[124],"produced":[125],"mechanism.":[128],"Other":[129],"current":[130],"theories":[131],"known":[132],"to":[133],"authors":[135],"cannot":[136],"completely":[137],"explain":[138],"our":[139],"observations.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":4}],"updated_date":"2026-10-09T09:14:12.587421","created_date":"2025-10-10T00:00:00"}
