{"id":"https://openalex.org/W2007240326","doi":"https://doi.org/10.1029/ja084ia04p01453","title":"Dynamics of low\u2010energy electrons (\u226517 keV) and ions (\u226580 keV) in the vicinity of the low\u2010latitude, duskside magnetopause: Helios 1 and 2 observations","display_name":"Dynamics of low\u2010energy electrons (\u226517 keV) and ions (\u226580 keV) in the vicinity of the low\u2010latitude, duskside magnetopause: Helios 1 and 2 observations","publication_year":1979,"publication_date":"1979-04-01","ids":{"openalex":"https://openalex.org/W2007240326","doi":"https://doi.org/10.1029/ja084ia04p01453","mag":"2007240326"},"language":"en","primary_location":{"id":"doi:10.1029/ja084ia04p01453","doi":"https://doi.org/10.1029/ja084ia04p01453","is_oa":false,"landing_page_url":"https://doi.org/10.1029/ja084ia04p01453","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","is_traditional":true,"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/A5032591334","display_name":"A. K. Richter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210116419","display_name":"Max Planck Institute for Solar System Research","ror":"https://ror.org/02j6gm739","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"A. K. Richter","raw_affiliation_strings":["MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109809697","display_name":"E. Keppler","orcid":"https://orcid.org/0000-0003-3453-2606","observed_orcids":["https://orcid.org/0000-0003-3453-2606"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210116419","display_name":"Max Planck Institute for Solar System Research","ror":"https://ror.org/02j6gm739","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"E. Keppler","raw_affiliation_strings":["MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113234477","display_name":"W. I. Axford","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210116419","display_name":"Max Planck Institute for Solar System Research","ror":"https://ror.org/02j6gm739","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W. I. Axford","raw_affiliation_strings":["MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210116419"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012397169","display_name":"K. U. Denskat","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. U. Denskat","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4070,"currency":"USD","value_usd":4070},"apc_paid":null,"fwci":4.6025,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.93813273,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"84","issue":"A4","first_page":"1453","last_page":"1463"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.98580002784729,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10251","display_name":"Solar and Space Plasma Dynamics","score":0.01080000028014183,"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/T10781","display_name":"Low-Pressure Plasma Processing and Diagnostics","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/magnetopause","display_name":"magnetopause","score":0.7979999780654907},{"id":"https://openalex.org/keywords/low-energy-electrons","display_name":"low-energy electrons","score":0.7519999742507935},{"id":"https://openalex.org/keywords/low-energy-ions","display_name":"low-energy ions","score":0.8769999742507935},{"id":"https://openalex.org/keywords/energy-flow","display_name":"energy flow","score":0.40700000524520874},{"id":"https://openalex.org/keywords/power-law-spectrum","display_name":"power-law spectrum","score":0.6389999985694885},{"id":"https://openalex.org/keywords/magnetopause-reconnection","display_name":"magnetopause reconnection","score":0.6000000238418579},{"id":"https://openalex.org/keywords/solar-wind","display_name":"solar wind","score":0.5299999713897705},{"id":"https://openalex.org/keywords/magnetospheric-plasma-dynamics","display_name":"magnetospheric plasma dynamics","score":0.4099999964237213}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8564420938491821},{"id":"https://openalex.org/C140161248","wikidata":"https://www.wikidata.org/wiki/Q6981","display_name":"Magnetopause","level":4,"score":0.7791996002197266},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.7183613777160645},{"id":"https://openalex.org/C58650310","wikidata":"https://www.wikidata.org/wiki/Q168182","display_name":"Noon","level":2,"score":0.5572063326835632},{"id":"https://openalex.org/C147120987","wikidata":"https://www.wikidata.org/wiki/Q2225","display_name":"Electron","level":2,"score":0.5289590358734131},{"id":"https://openalex.org/C145148216","wikidata":"https://www.wikidata.org/wiki/Q36496","display_name":"Ion","level":2,"score":0.5271551012992859},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.45774218440055847},{"id":"https://openalex.org/C157899998","wikidata":"https://www.wikidata.org/wiki/Q4445010","display_name":"Substorm","level":4,"score":0.42931628227233887},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.35306239128112793},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.3527015447616577},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.3411826193332672},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.1396726667881012},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.09971064329147339},{"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/ja084ia04p01453","doi":"https://doi.org/10.1029/ja084ia04p01453","is_oa":false,"landing_page_url":"https://doi.org/10.1029/ja084ia04p01453","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:pure.mpg.de:item_1866931","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-0014-ED61-B","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal Geophysical Research","raw_type":"info:eu-repo/semantics/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":20,"referenced_works":["https://openalex.org/W1485993444","https://openalex.org/W1504510159","https://openalex.org/W1965513922","https://openalex.org/W1995333698","https://openalex.org/W2011079189","https://openalex.org/W2031761240","https://openalex.org/W2033267015","https://openalex.org/W2041811735","https://openalex.org/W2043374657","https://openalex.org/W2050167729","https://openalex.org/W2050344634","https://openalex.org/W2089894918","https://openalex.org/W2097513461","https://openalex.org/W2114149731","https://openalex.org/W2137544832","https://openalex.org/W2152859458","https://openalex.org/W2156159707","https://openalex.org/W2160741418","https://openalex.org/W2170017126","https://openalex.org/W2999614022"],"related_works":["https://openalex.org/W7065224884","https://openalex.org/W2136290091","https://openalex.org/W763684193","https://openalex.org/W3126704663","https://openalex.org/W2118065641","https://openalex.org/W2081169968","https://openalex.org/W1971321819","https://openalex.org/W4242993757","https://openalex.org/W1979716564","https://openalex.org/W1534146273"],"abstract_inverted_index":{"The":[0,153,237,424],"space":[1],"probes":[2],"Helios":[3,172,182,196,206],"1":[4],"and":[5,22,31,39,44,54,70,90,102,129,174,184,198,303,333,345,365,386,429,467,477,489],"2":[6],"left":[7],"the":[8,16,24,62,66,75,79,86,94,107,113,161,188,213,231,254,262,270,278,293,311,341,355,359,363,366,372,392,396,401,405,411,414,421,427,436,441,457,473,478],"earth's":[9,232],"magnetosphere":[10,233],"to":[11],"enter":[12],"heliocentric":[13],"orbits":[14],"on":[15,388],"duskside,":[17],"at":[18,106,261,313,315],"nearly":[19],"zero":[20],"latitude,":[21],"in":[23,230,277,292,371,413],"dusk\u2010noon":[25],"quadrant.":[26],"During":[27],"this":[28,111],"period,":[29],"electron":[30,101,296,332,428],"ion":[32,104,114,274,334,430],"observations":[33,92,291,305],"with":[34,45,120,148,160,187],"Ee":[35],"\u2265":[36,41,135,179,203],"17":[37],"keV":[38,43,128,142,279,384],"Ei":[40,125,134],"80":[42],"high":[46],"time":[47,329],"(13.5":[48],"s),":[49],"energy":[50,52,156,219,469],"(16":[51,56],"channels),":[53],"directional":[55,304,331],"sectors)":[57],"resolutions":[58],"were":[59],"performed":[60],"by":[61,74,266,289,351],"low\u2010energetic\u2010particle":[63],"spectrometer":[64],"of":[65,78,140,221,239,250,256,272,281,295,306,340,343,361,383,391,426,454],"Max\u2010Planck\u2010Institut":[67],"f\u00fcr":[68,81],"Aeronomie":[69],"magnetic":[71,491],"field":[72,91,302,347,357],"measurements":[73,335],"flux\u2010gate":[76],"magnetometer":[77],"Institut":[80],"Geophysik":[82],"und":[83],"Meteorologie.":[84],"At":[85],"magnetopause":[87,215,275,312,393,442,479],"these":[88,316,451],"particle":[89],"indicate":[93,309,336],"following:":[95],"(1)":[96],"There":[97,376],"is":[98,216,224,247,318],"a":[99,209,227,337],"\u226517\u2010keV":[100,307],"\u226580\u2010keV":[103,458],"layer":[105,112,211,276,342],"magnetopause.":[108],"(2)":[109],"In":[110],"spectra":[115,119,147,425,466],"are":[116,163,368,377,432],"bipower":[117],"law":[118,146],"\u03b3i":[121,130],"\u2248":[122,131,150],"7":[123],"for":[124,133,226,435,440,450,471],"<":[126],"200":[127,136],"3":[132],"keV.":[137],"For":[138,456],"electrons":[139,189,308,364,385],"<70":[141],"we":[143,460],"find":[144,461],"power":[145],"\u03b3e":[149],"5.":[151],"(3)":[152],"actually":[154],"observed":[155],"flows":[157,360,470],"(ergs/s)":[158],"associated":[159,186,468],"ions":[162,240,367,387,459],"1.1":[164],"\u00d7":[165,167,176,191,200],"1018\u22122.1":[166],"1019":[168],"(Ei":[169,178],"\u226580":[170],"keV,":[171,181,195,205],"1)":[173,197],"1.2":[175],"1017":[177],"87":[180],"2),":[183,207],"those":[185],"8":[190],"1015":[192],"(Ee":[193,202],"\u226517":[194],"1.8":[199],"1016":[201],"20":[204],"if":[208],"homogeneous":[210],"over":[212],"entire":[214],"assumed.":[217],"An":[218],"flow":[220,417],"1018\u20101019":[222],"ergs/s":[223,246,283],"required":[225],"dayside":[228,490],"reconnection":[229],"(Heikkila,":[234],"1975).":[235],"(4)":[236],"number":[238,255],"(electrons)":[241],"per":[242],"second":[243],"carrying":[244],"1018":[245,282],"3(1)":[248],"orders":[249],"magnitude":[251],"smaller":[252],"than":[253,439],"solar":[257],"wind":[258],"particles":[259,407],"arriving":[260],"magnetopause,":[263,406],"as":[264,349],"estimated":[265],"Heikkila":[267],"(1975).":[268],"Thus":[269],"existence":[271],"an":[273,320],"range":[280,298],"cannot":[284],"be":[285],"proven":[286],"or":[287,323,463],"disproven":[288],"plasma":[290],"hundreds":[294],"volts":[297],"alone.":[299],"(5)":[300],"Magnetic":[301],"that":[310],"least":[314],"latitudes":[317],"near":[319],"X":[321],"line":[322],"X\u2010type":[324],"neutral":[325],"line.":[326],"(6)":[327],"High":[328],"resolved":[330],"two\u2010component":[338],"structure":[339],"closed":[344],"open":[346,356],"lines,":[348],"proposed":[350],"Crooker":[352],"(1977).":[353],"On":[354],"lines":[358],"both":[362,389,472],"highly":[369,380],"anisotropic":[370,381],"antisolar":[373,422],"direction.":[374,423],"(7)":[375],"very":[378],"distinct,":[379],"bursts":[382,438],"sides":[390],"layer:":[394],"Within":[395],"outer":[397,474],"magnetospheric":[398,475],"region,":[399],"i.e.,":[400],"region":[402],"directly":[403],"inside":[404],"propagate":[408],"predominantly":[409],"toward":[410],"sun;":[412],"magnetosheath":[415,437],"they":[416],"without":[418],"exception":[419],"into":[420],"components":[431],"much":[433],"flatter":[434],"layer.":[443],"This":[444,481],"might":[445,482],"reflect":[446,483],"different":[447],"acceleration":[448,485],"mechanisms":[449],"two":[452],"sets":[453],"particles.":[455,480],"more":[462],"less":[464],"identical":[465,484],"burst":[476],"mechanisms,":[486],"e.g.,":[487],"tailward":[488],"merging.":[492]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
