{"id":"https://openalex.org/W1622101765","doi":"https://doi.org/10.1029/2008sw000399","title":"Global mapping of ionospheric HF/VHF radio wave absorption due to solar energetic protons","display_name":"Global mapping of ionospheric HF/VHF radio wave absorption due to solar energetic protons","publication_year":2008,"publication_date":"2008-12-01","ids":{"openalex":"https://openalex.org/W1622101765","doi":"https://doi.org/10.1029/2008sw000399","mag":"1622101765"},"language":"en","primary_location":{"id":"doi:10.1029/2008sw000399","doi":"https://doi.org/10.1029/2008sw000399","is_oa":false,"landing_page_url":"https://doi.org/10.1029/2008sw000399","pdf_url":null,"source":{"id":"https://openalex.org/S166492742","display_name":"Space Weather","issn_l":"1542-7390","issn":["1542-7390"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-100","russia-white-list-1"],"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":"Space Weather","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"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/A5113631069","display_name":"Herbert H. Sauer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1308126019","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Herbert H. Sauer","raw_affiliation_strings":["NOAA National Geophysical Data Center, Boulder, Colorado, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NOAA National Geophysical Data Center, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I1308126019"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113935761","display_name":"Daniel C. Wilkinson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1308126019","display_name":"National Oceanic and Atmospheric Administration","ror":"https://ror.org/02z5nhe81","country_code":"US","type":"government","lineage":["https://openalex.org/I1308126019","https://openalex.org/I1343035065"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Daniel C. Wilkinson","raw_affiliation_strings":["NOAA National Geophysical Data Center, Boulder, Colorado, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NOAA National Geophysical Data Center, Boulder, Colorado, USA","institution_ids":["https://openalex.org/I1308126019"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1308126019"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":0.286,"has_fulltext":false,"cited_by_count":97,"citation_normalized_percentile":{"value":0.62490789,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":100},"biblio":{"volume":"6","issue":"12","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":0.9506999850273132,"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":0.9506999850273132,"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":0.045899998396635056,"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/T13121","display_name":"Radio Wave Propagation Studies","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric 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"}}],"keywords":[{"id":"https://openalex.org/keywords/ionospheric-absorption","display_name":"ionospheric absorption","score":0.8539999723434448},{"id":"https://openalex.org/keywords/solar-energetic-protons","display_name":"solar energetic protons","score":0.9070000052452087},{"id":"https://openalex.org/keywords/hf-radio-waves","display_name":"HF radio waves","score":0.746999979019165},{"id":"https://openalex.org/keywords/polar-cap-absorption","display_name":"polar cap absorption","score":0.9129999876022339},{"id":"https://openalex.org/keywords/geomagnetic-cutoff","display_name":"geomagnetic cutoff","score":0.8040000200271606},{"id":"https://openalex.org/keywords/solar-proton-events","display_name":"solar proton events","score":0.7099999785423279}],"concepts":[{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.7001885771751404},{"id":"https://openalex.org/C199635899","wikidata":"https://www.wikidata.org/wiki/Q6500960","display_name":"Earth's magnetic field","level":3,"score":0.6320568323135376},{"id":"https://openalex.org/C54516573","wikidata":"https://www.wikidata.org/wiki/Q2294","display_name":"Proton","level":2,"score":0.5685552358627319},{"id":"https://openalex.org/C2776718089","wikidata":"https://www.wikidata.org/wiki/Q5535441","display_name":"Geomagnetic latitude","level":4,"score":0.5477204322814941},{"id":"https://openalex.org/C96513508","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio wave","level":2,"score":0.5463001728057861},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.5441722273826599},{"id":"https://openalex.org/C17674307","wikidata":"https://www.wikidata.org/wiki/Q6063767","display_name":"Ionospheric absorption","level":3,"score":0.5311010479927063},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.5237200856208801},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.48083624243736267},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.47029611468315125},{"id":"https://openalex.org/C185001636","wikidata":"https://www.wikidata.org/wiki/Q119830","display_name":"Solar flare","level":2,"score":0.4492376148700714},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.44301462173461914},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.4352375268936157},{"id":"https://openalex.org/C13019657","wikidata":"https://www.wikidata.org/wiki/Q6144418","display_name":"Solar energetic particles","level":5,"score":0.4284853935241699},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.4156947731971741},{"id":"https://openalex.org/C72886185","wikidata":"https://www.wikidata.org/wiki/Q129890","display_name":"Coronal mass ejection","level":4,"score":0.40909770131111145},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.23301231861114502},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20480573177337646},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.2039107382297516},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.15255463123321533},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.1479162573814392},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.13084247708320618},{"id":"https://openalex.org/C108411613","wikidata":"https://www.wikidata.org/wiki/Q79833","display_name":"Solar wind","level":3,"score":0.12481483817100525},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.10376638174057007},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"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:10.1029/2008sw000399","doi":"https://doi.org/10.1029/2008sw000399","is_oa":false,"landing_page_url":"https://doi.org/10.1029/2008sw000399","pdf_url":null,"source":{"id":"https://openalex.org/S166492742","display_name":"Space Weather","issn_l":"1542-7390","issn":["1542-7390"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","norway-1","oarl","poland-100","russia-white-list-1"],"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":"Space Weather","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.925.8987","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.925.8987","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ngdc.noaa.gov/stp/drap/Sauer_DRAP_Tech_Description.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1968974853","https://openalex.org/W1983122248","https://openalex.org/W1998730290","https://openalex.org/W2007153963","https://openalex.org/W2018665955","https://openalex.org/W2045227516","https://openalex.org/W2072960437","https://openalex.org/W2109614799","https://openalex.org/W2131752248","https://openalex.org/W2145312768","https://openalex.org/W2996059262","https://openalex.org/W3046473749"],"related_works":["https://openalex.org/W2018665955","https://openalex.org/W2506577281","https://openalex.org/W1459854140","https://openalex.org/W2045227516","https://openalex.org/W2151841146","https://openalex.org/W2043185767","https://openalex.org/W2996152817","https://openalex.org/W2529316643","https://openalex.org/W1968515995","https://openalex.org/W7101009001"],"abstract_inverted_index":{"Simple,":[0],"one\u2010parameter":[1],"algorithms":[2],"are":[3,40,94],"applied":[4],"to":[5,21,42,89,96],"the":[6,16,25,48,60,66,85,92,104,116,132,139,143,146,149],"observed":[7],"energetic":[8,81],"proton":[9,154],"flux":[10,122],"as":[11],"provided":[12],"by":[13,46,103],"instruments":[14],"aboard":[15],"GOES":[17],"series":[18],"of":[19,24,50,65,70,98,115,131,142,148],"satellites":[20],"yield":[22],"estimates":[23],"high\u2010latitude":[26],"HF":[27,71],"and":[28,35,56,91,109,127,134],"VHF":[29],"radio":[30,72],"wave":[31],"absorption":[32,69],"for":[33,77,145],"day":[34],"night,":[36],"respectively.":[37],"These":[38],"results":[39,93],"extended":[41],"full":[43],"daily":[44],"coverage":[45],"treating":[47],"effects":[49],"solar":[51,80,153],"illumination,":[52],"geomagnetic":[53],"cutoff":[54],"variation,":[55],"frequency":[57],"dependence":[58],"over":[59],"entire":[61],"earth.":[62],"Validation":[63],"calculations":[64],"polar":[67,136],"cap":[68],"waves":[73],"have":[74],"been":[75],"performed":[76],"11":[78],"larger":[79],"particle":[82],"events":[83],"during":[84],"period":[86],"from":[87,120],"1992":[88],"2002":[90],"compared":[95],"observations":[97],"30":[99],"MHz":[100],"riometers":[101],"operated":[102],"Air":[105],"Force":[106],"Geophysics":[107],"Laboratory":[108],"located":[110],"at":[111],"Thule,":[112],"Greenland.":[113],"Prediction":[114],"minimum":[117],"event":[118],"duration":[119],"current":[121],"level":[123],"is":[124],"also":[125],"obtained,":[126],"a":[128],"specimen":[129],"presentation":[130],"north":[133],"south":[135],"caps":[137],"illustrates":[138],"graphical":[140],"output":[141],"model":[144],"peak":[147],"6":[150],"December":[151],"2006":[152],"event.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":21},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
