{"id":"https://openalex.org/W425136377","doi":null,"title":"Geomagnetic and Solar Modulation Effects of Sea-Level Cosmic Ray Intensity -Summary of Cosmic Ray Latitude Surveys Aboard the Expedition Ship SOYA during 1956-1962-","display_name":"Geomagnetic and Solar Modulation Effects of Sea-Level Cosmic Ray Intensity -Summary of Cosmic Ray Latitude Surveys Aboard the Expedition Ship SOYA during 1956-1962-","publication_year":1968,"publication_date":"1968-08-01","ids":{"openalex":"https://openalex.org/W425136377","mag":"425136377"},"language":"en","primary_location":{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354749","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/508","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JARE scientific reports. Series A, Aeronomy","raw_type":"departmental bulletin paper"},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nipr.repo.nii.ac.jp/records/508","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110021132","display_name":"Masahiro Kodama","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Masahiro Kodama","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5110021132"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.579,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.66705912,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":"5","first_page":"1","last_page":"61"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T10818","display_name":"Astrophysics and Cosmic Phenomena","score":0.9735999703407288,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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":0.014499999582767487,"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/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.0010999999940395355,"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/cosmic-ray-intensity","display_name":"cosmic ray intensity","score":0.7369999885559082},{"id":"https://openalex.org/keywords/geomagnetic-field","display_name":"geomagnetic field","score":0.6439999938011169},{"id":"https://openalex.org/keywords/solar-modulation","display_name":"solar modulation","score":0.7239999771118164},{"id":"https://openalex.org/keywords/solar-wind","display_name":"solar wind","score":0.4790000021457672},{"id":"https://openalex.org/keywords/solar-activity","display_name":"solar activity","score":0.3409999907016754},{"id":"https://openalex.org/keywords/meson-production","display_name":"meson production","score":0.31700000166893005}],"concepts":[{"id":"https://openalex.org/C111309251","wikidata":"https://www.wikidata.org/wiki/Q11547","display_name":"Cosmic ray","level":2,"score":0.8412942290306091},{"id":"https://openalex.org/C199635899","wikidata":"https://www.wikidata.org/wiki/Q6500960","display_name":"Earth's magnetic field","level":3,"score":0.668166995048523},{"id":"https://openalex.org/C122523270","wikidata":"https://www.wikidata.org/wiki/Q34027","display_name":"Latitude","level":2,"score":0.607984185218811},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.44369104504585266},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.4285140931606293},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.42101985216140747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3492407202720642},{"id":"https://openalex.org/C115260700","wikidata":"https://www.wikidata.org/wiki/Q11408","display_name":"Magnetic field","level":2,"score":0.15034940838813782},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09751847386360168},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354749","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/508","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JARE scientific reports. Series A, Aeronomy","raw_type":"departmental bulletin paper"},{"id":"pmh:oai:nipr.repo.nii.ac.jp:00000508","doi":null,"is_oa":false,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/508","pdf_url":null,"source":{"id":"https://openalex.org/S4306401088","display_name":"Institutional Repository National Institute of Polar Research (National Institute of Polar Research (Japan))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I36080156","host_organization_name":"National Institute of Polar Research","host_organization_lineage":["https://openalex.org/I36080156"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:425136377","doi":null,"is_oa":false,"landing_page_url":"https://ci.nii.ac.jp/naid/110000009139","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01125:0002354749","doi":null,"is_oa":true,"landing_page_url":"https://nipr.repo.nii.ac.jp/records/508","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"JARE scientific reports. Series A, Aeronomy","raw_type":"departmental bulletin paper"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W163019935","https://openalex.org/W4243994874","https://openalex.org/W4235269082","https://openalex.org/W1666047142","https://openalex.org/W2066687626","https://openalex.org/W2095319817","https://openalex.org/W2082132103","https://openalex.org/W2077173537","https://openalex.org/W1981592583","https://openalex.org/W1964262532"],"abstract_inverted_index":{"Five":[0],"latitude":[1,74,96,258,281],"surveys":[2,37],"for":[3,204,239,359,366,381,399],"measurements":[4],"of":[5,45,58,76,109,126,141,150,164,191,194,208,227,233,245,256,260,279,312,323,333,348,355,383,401],"the":[6,27,32,46,49,54,59,64,89,93,99,106,110,123,127,133,142,151,165,171,176,189,192,195,205,213,217,225,228,234,240,246,257,261,268,277,280,297,305,309,313,321,324,328,331,334,343,349,356,360,384,392,411,417,422],"cosmic":[7,50,77,90,94,111,209,248,262,336,403],"ray":[8,51,78,91,95,112,210,249,263,337,404],"nucleonic":[9,362],"and":[10,26,38,53,63,98,159,243,345,369,391,428],"meson":[11],"components":[12],"have":[13],"been":[14],"carried":[15],"out":[16],"aboard":[17],"M/S":[18],"SOYA":[19],"along":[20],"a":[21,81,137,148,285],"definite":[22],"route":[23],"between":[24,48],"Japan":[25],"Antarctic":[28],"during":[29,342],"1956-1962.":[30],"Using":[31],"data":[33],"obtained":[34],"from":[35,132,292],"these":[36],"also":[39],"some":[40],"other":[41,402],"related":[42],"data,":[43,170],"investigations":[44],"relationship":[47],"intensity":[52,211,264],"permanent":[55],"magnetic":[56],"field":[57],"earth":[60],"were":[61],"performed,":[62],"results":[65],"are":[66,84,200,431],"summarized":[67],"in":[68,80,119,175,320,330],"two":[69],"parts.":[70],"In":[71,145,251],"Part":[72,252],"1,":[73],"variations":[75],"intensities":[79,114],"stationary":[82],"state":[83],"studied":[85],"with":[86,122,168,375],"respect":[87],"to":[88,182,202,223,300,340,372,410],"equator,":[92],"knee,":[97],"threshold":[100,129,153,166,178,197,389],"rigidities.":[101],"It":[102,273],"is":[103,155,180,265,274,364,370],"shown":[104],"that":[105,276],"world-wide":[107],"distribution":[108,125,207],"neutron":[113],"at":[115,157,296,304],"sea":[116],"level":[117],"is,":[118],"general,":[120],"consistent":[121,374],"spatial":[124],"vertical":[128,152,177,196],"rigidities":[130,154,167,198,390],"determined":[131],"trajectory":[134],"calculations":[135],"using":[136],"higher":[138,286],"order":[139],"simulation":[140],"geomagnetic":[143,236],"field.":[144],"this":[146],"way,":[147],"table":[149],"prepared":[156],"5\u00b0latitude":[158],"10\u00b0longitude":[160],"intervals.":[161],"From":[162],"comparisons":[163],"experimental":[169],"overall":[172],"uncertainty":[173],"involved":[174],"rigidity":[179,287],"found":[181,275,371],"be":[183,221,373,397],"about":[184,293,301],"0.3":[185],"GV.":[186],"This":[187],"suggests":[188],"limitation":[190],"usefulness":[193],"which":[199],"supposed":[201],"account":[203],"actual":[206,408],"over":[212],"globe.":[214],"To":[215],"minimize":[216],"uncertainty,":[218],"it":[219],"would":[220,396],"necessary":[222],"develop":[224],"study":[226],"following":[229],"three":[230],"points:":[231],"representation":[232],"real":[235],"field,":[237],"correction":[238],"penumbral":[241],"effect,":[242],"influence":[244],"inclined":[247],"particles.":[250],"2,":[253],"year-to-year":[254],"change":[255,319,329],"variation":[259,354],"examined":[266],"throughout":[267],"last":[269],"solar":[270,289,298,306,350,377,385,418],"cycle":[271,386],"1954-1962.":[272],"position":[278,311],"knee":[282],"moves":[283],"toward":[284],"as":[288,416],"activity":[290],"increases,":[291],"1":[294],"GV":[295,303],"minimum":[299],"3":[302],"maximum,":[307],"whereas":[308],"geographical":[310],"cosmic-ray":[314],"equator":[315],"remains":[316],"constant.":[317],"The":[318,352,388],"slope":[322,332],"intensity-rigitiy":[325],"curve,":[326],"indicating":[327],"primary":[335],"spectrum,":[338],"appears":[339],"differ":[341],"ascending":[344],"descending":[346],"phases":[347],"cycle.":[351],"11-year":[353],"response":[357,393],"functions":[358,394],"sea-level":[361],"component":[363],"deduced":[365],"every":[367],"year,":[368],"PARKER'S":[376],"wind":[378],"model":[379],"proposed":[380],"interpretation":[382],"modulation.":[387],"presented":[395],"available":[398],"analyses":[400],"observation":[405],"results.":[406],"By":[407],"application":[409],"past":[412],"special":[413],"events":[414],"such":[415],"proton":[419],"increase":[420],"or":[421],"FORBUSH":[423],"decrease,":[424],"their":[425],"general":[426],"excellency":[427],"wide":[429],"availability":[430],"established.":[432]},"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
