{"id":"https://openalex.org/W2108992952","doi":"https://doi.org/10.1029/91ja00796","title":"Observations of a detached, discrete arc in association with field line resonances","display_name":"Observations of a detached, discrete arc in association with field line resonances","publication_year":1991,"publication_date":"1991-09-01","ids":{"openalex":"https://openalex.org/W2108992952","doi":"https://doi.org/10.1029/91ja00796","mag":"2108992952"},"language":"en","primary_location":{"id":"doi:10.1029/91ja00796","doi":"https://doi.org/10.1029/91ja00796","is_oa":false,"landing_page_url":"https://doi.org/10.1029/91ja00796","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/A5111781904","display_name":"J. C. Samson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. C. Samson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"T. J. Hughes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. J. Hughes","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053762661","display_name":"Fokke Creutzberg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F. Creutzberg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045442372","display_name":"Don D. Wallis","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D. D. Wallis","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032921991","display_name":"Raymond A. Greenwald","orcid":"https://orcid.org/0000-0002-7421-5536","observed_orcids":["https://orcid.org/0000-0002-7421-5536"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. A. Greenwald","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5031423467","display_name":"John Michael Ruohoniemi","orcid":"https://orcid.org/0000-0002-2747-7066","observed_orcids":["https://orcid.org/0000-0002-2747-7066"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. M. Ruohoniemi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":6.4335,"has_fulltext":false,"cited_by_count":106,"citation_normalized_percentile":{"value":0.96272162,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"96","issue":"A9","first_page":"15683","last_page":"15695"},"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/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"}},{"id":"https://openalex.org/T11603","display_name":"Dust and Plasma Wave Phenomena","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/field-line-resonance","display_name":"field line resonance","score":0.8859999775886536},{"id":"https://openalex.org/keywords/auroral-arcs","display_name":"auroral arcs","score":0.8899999856948853},{"id":"https://openalex.org/keywords/electron-precipitation","display_name":"electron precipitation","score":0.6549999713897705},{"id":"https://openalex.org/keywords/elf-vlf-waves","display_name":"ELF/VLF waves","score":0.6359999775886536},{"id":"https://openalex.org/keywords/magnetohydrodynamic-waves","display_name":"magnetohydrodynamic waves","score":0.9739999771118164},{"id":"https://openalex.org/keywords/kinetic-alfven-waves","display_name":"kinetic Alfv\u00e9n waves","score":0.8479999899864197},{"id":"https://openalex.org/keywords/ion-cyclotron-waves","display_name":"ion cyclotron waves","score":0.8130000233650208},{"id":"https://openalex.org/keywords/field-aligned-currents","display_name":"field-aligned currents","score":0.9390000104904175},{"id":"https://openalex.org/keywords/plasmapause","display_name":"plasmapause","score":0.7900000214576721},{"id":"https://openalex.org/keywords/auroral-pulsations","display_name":"auroral pulsations","score":0.8379999995231628},{"id":"https://openalex.org/keywords/hf-radar","display_name":"HF radar","score":0.8230000138282776}],"concepts":[{"id":"https://openalex.org/C205995761","wikidata":"https://www.wikidata.org/wiki/Q1810738","display_name":"Field line","level":3,"score":0.7333121299743652},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6445701718330383},{"id":"https://openalex.org/C2777795277","wikidata":"https://www.wikidata.org/wiki/Q5358185","display_name":"Electron precipitation","level":4,"score":0.6040798425674438},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.5855580568313599},{"id":"https://openalex.org/C139210041","wikidata":"https://www.wikidata.org/wiki/Q2145840","display_name":"Resonance (particle physics)","level":2,"score":0.5223154425621033},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.5215322971343994},{"id":"https://openalex.org/C132427895","wikidata":"https://www.wikidata.org/wiki/Q3090439","display_name":"Cyclotron resonance","level":4,"score":0.47676020860671997},{"id":"https://openalex.org/C60799052","wikidata":"https://www.wikidata.org/wiki/Q46221","display_name":"Electric field","level":2,"score":0.4290268123149872},{"id":"https://openalex.org/C2776906135","wikidata":"https://www.wikidata.org/wiki/Q645813","display_name":"Alfv\u00e9n wave","level":4,"score":0.42281532287597656},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.3824324309825897},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.3683098554611206},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.34862762689590454},{"id":"https://openalex.org/C31532427","wikidata":"https://www.wikidata.org/wiki/Q2549249","display_name":"Magnetohydrodynamics","level":3,"score":0.27129411697387695},{"id":"https://openalex.org/C39527238","wikidata":"https://www.wikidata.org/wiki/Q204469","display_name":"Cyclotron","level":3,"score":0.09352636337280273},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1029/91ja00796","doi":"https://doi.org/10.1029/91ja00796","is_oa":false,"landing_page_url":"https://doi.org/10.1029/91ja00796","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"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W36821103","https://openalex.org/W1968560936","https://openalex.org/W1975585792","https://openalex.org/W1976262040","https://openalex.org/W1978576466","https://openalex.org/W1981687165","https://openalex.org/W1983749549","https://openalex.org/W1985491639","https://openalex.org/W1990479821","https://openalex.org/W1993750906","https://openalex.org/W2004805819","https://openalex.org/W2007843134","https://openalex.org/W2009374503","https://openalex.org/W2009494560","https://openalex.org/W2009868683","https://openalex.org/W2010760790","https://openalex.org/W2012922492","https://openalex.org/W2014445893","https://openalex.org/W2022335409","https://openalex.org/W2024021800","https://openalex.org/W2025403194","https://openalex.org/W2026111924","https://openalex.org/W2026768229","https://openalex.org/W2035077332","https://openalex.org/W2035500991","https://openalex.org/W2037329912","https://openalex.org/W2042617720","https://openalex.org/W2042835288","https://openalex.org/W2044346116","https://openalex.org/W2044572782","https://openalex.org/W2047126222","https://openalex.org/W2047163426","https://openalex.org/W2047190856","https://openalex.org/W2049126814","https://openalex.org/W2050767790","https://openalex.org/W2054340685","https://openalex.org/W2063392750","https://openalex.org/W2071340660","https://openalex.org/W2082348499","https://openalex.org/W2090312919","https://openalex.org/W2095236147","https://openalex.org/W2110210567","https://openalex.org/W2111951789","https://openalex.org/W2126845751","https://openalex.org/W2143634835","https://openalex.org/W2148594053","https://openalex.org/W2152447517","https://openalex.org/W2157970455","https://openalex.org/W2169681891"],"related_works":["https://openalex.org/W2157342879","https://openalex.org/W2005082397","https://openalex.org/W2074837268","https://openalex.org/W7051348222","https://openalex.org/W2002526837","https://openalex.org/W2137303869","https://openalex.org/W2014352752","https://openalex.org/W2014445893","https://openalex.org/W2015222296","https://openalex.org/W3177344329"],"abstract_inverted_index":{"Data":[0],"from":[1,102],"the":[2,7,19,40,61,84,91,99,103,131,136,147,151,164,167,174,182,186,190,200,205,215,221,224,229,240,260,268,279,282,287],"Canadian":[3],"Auroral":[4],"Network":[5],"for":[6],"OPEN":[8],"Unified":[9],"Study":[10],"(CANOPUS)":[11],"array":[12],"in":[13,39,90,121,135,158,181,195,204,214],"Canada":[14],"are":[15,176],"used":[16],"to":[17,220,234,248],"analyze":[18],"magnetic":[20],"fields":[21,46],"and":[22,38,73,98,139,185],"auroral":[23,124,288],"structures":[24],"which":[25,33,50,126],"were":[26,58,88],"associated":[27,227,251],"with":[28,228,252,259],"a":[29,52,75,122,193,253],"field":[30,85,107,144,168,255,276],"line":[31,86,108,169,256],"resonance":[32,87,109,132,175,257],"occurred":[34],"near":[35,278],"local":[36],"midnight":[37],"early":[41],"morning":[42],"sector.":[43],"The":[44,106,155,171,202,262],"electric":[45],"of":[47,54,83,130,143,150,166,173,189,197,223,242,270,286],"this":[48,159],"resonance,":[49,230],"have":[51,209],"frequency":[53,165],"about":[55,78],"1.95":[56],"mHz,":[57],"observed":[59],"by":[60,112,212,231,239,272],"Johns":[62],"Hopkins":[63],"University,":[64],"Applied":[65],"Physics":[66],"Laboratory":[67],"HF":[68],"radar":[69,137],"at":[70,77,163],"Goose":[71],"Bay":[72],"had":[74],"maximum":[76],"70.7\u00b0":[79],"invariant":[80],"latitude.":[81],"Effects":[82],"seen":[89,134,178],"5577":[92],"\u00c5,":[93],"meridian":[94],"scanning":[95],"photometer":[96],"data":[97,101,138],"magnetometer":[100,183],"CANOPUS":[104],"array.":[105],"was":[110,127,161,281],"accompanied":[111],"precipitating":[113,206],"energetic":[114],"electrons":[115,207],"(energies":[116],"greater":[117],"than":[118],"3":[119],"keV)":[120],"narrow":[123],"arc":[125,160],"3\u00b0\u20134\u00b0":[128],"equatorward":[129,142],"structure":[133],"approximately":[140],"1\u00b0":[141],"lines":[145,277],"threading":[146],"inner":[148],"boundary":[149],"proton":[152],"plasma":[153],"sheet.":[154],"electron":[156],"precipitation":[157],"modulated":[162],"resonance.":[170],"effects":[172],"also":[177],"as":[179],"pulsations":[180,191],"data,":[184],"horizontal":[187],"polarization":[188],"showed":[192],"change":[194],"sense":[196],"rotation":[198],"across":[199],"arc.":[201,261],"oscillations":[203],"might":[208],"been":[210],"caused":[211],"modulation":[213,269],"ELF/VLF":[216,271],"growth":[217],"rates":[218],"due":[219,247],"presence":[222],"magnetohydrodynamic":[225,273],"waves":[226,246,274],"mode":[232],"conversion":[233],"kinetic":[235],"Alfv\u00e9n":[236],"waves,":[237],"or":[238],"formation":[241],"electrostatic":[243],"ion":[244],"cyclotron":[245],"field\u2010aligned":[249],"currents":[250],"second":[254],"collocated":[258],"evidence":[263],"presented":[264],"here":[265],"suggests":[266],"that":[267],"on":[275],"plasmapause":[280],"most":[283],"likely":[284],"cause":[285],"oscillations.":[289]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-14T16:39:01.820549","created_date":"2016-06-24T00:00:00"}
