{"id":"https://openalex.org/W3097283583","doi":null,"title":"Pitch Angle Distributions and Mirror Point Densities in the Outer Radiation Zone","display_name":"Pitch Angle Distributions and Mirror Point Densities in the Outer Radiation Zone","publication_year":1965,"publication_date":"1965-01-01","ids":{"openalex":"https://openalex.org/W3097283583","mag":"3097283583"},"language":"en","primary_location":{"id":"mag:3097283583","doi":null,"is_oa":false,"landing_page_url":"https://ui.adsabs.harvard.edu/abs/1965NASSP..54..269F/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S4306520498","display_name":"NASA Special Publication","issn_l":"0565-7075","issn":["0565-7075"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316511","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/P4310316511"],"host_organization_lineage_names":["National Aeronautics and Space Administration"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"NASA Special Publication","raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Thomas A. Farley","orcid":"https://orcid.org/0000-0003-2307-6019","observed_orcids":["https://orcid.org/0000-0003-2307-6019"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Thomas A. Farley","raw_affiliation_strings":["Space Technology Labs., Inc. Redondo Beach, CA, United States"],"raw_orcid":"https://orcid.org/0000-0003-2307-6019","affiliations":[{"raw_affiliation_string":"Space Technology Labs., Inc. Redondo Beach, CA, United States","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084090706","display_name":"N. L. Sanders","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"N. L. Sanders","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.39544699,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"54","issue":null,"first_page":"269","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":0.9940999746322632,"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":0.9940999746322632,"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":0.004100000020116568,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pitch-angle-distribution","display_name":"pitch angle distribution","score":0.9649999737739563},{"id":"https://openalex.org/keywords/trapped-radiation","display_name":"trapped radiation","score":0.7839999794960022},{"id":"https://openalex.org/keywords/outer-radiation-zone","display_name":"outer radiation zone","score":0.8199999928474426},{"id":"https://openalex.org/keywords/geomagnetic-storms","display_name":"geomagnetic storms","score":0.5440000295639038},{"id":"https://openalex.org/keywords/energetic-electrons","display_name":"energetic electrons","score":0.503000020980835},{"id":"https://openalex.org/keywords/scintillation-counters","display_name":"scintillation counters","score":0.796999990940094},{"id":"https://openalex.org/keywords/proportional-counter","display_name":"proportional counter","score":0.9990000128746033}],"concepts":[{"id":"https://openalex.org/C2777581452","wikidata":"https://www.wikidata.org/wiki/Q4363928","display_name":"Pitch angle","level":2,"score":0.821124792098999},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6500358581542969},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5867055654525757},{"id":"https://openalex.org/C102637530","wikidata":"https://www.wikidata.org/wiki/Q3078889","display_name":"Scintillation","level":3,"score":0.5704825520515442},{"id":"https://openalex.org/C153385146","wikidata":"https://www.wikidata.org/wiki/Q18335","display_name":"Radiation","level":2,"score":0.5032719969749451},{"id":"https://openalex.org/C47663296","wikidata":"https://www.wikidata.org/wiki/Q718145","display_name":"Scintillation counter","level":3,"score":0.4940248131752014},{"id":"https://openalex.org/C178485925","wikidata":"https://www.wikidata.org/wiki/Q127922","display_name":"Radiation zone","level":4,"score":0.4885933995246887},{"id":"https://openalex.org/C54173289","wikidata":"https://www.wikidata.org/wiki/Q188533","display_name":"Van Allen radiation belt","level":4,"score":0.471456378698349},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.4488051235675812},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.412527859210968},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3544743061065674},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.3514758348464966},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.2743667662143707},{"id":"https://openalex.org/C130443932","wikidata":"https://www.wikidata.org/wiki/Q6915","display_name":"Magnetosphere","level":3,"score":0.26847389340400696},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2409217655658722},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20608383417129517},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.17036506533622742},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15130963921546936},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.11675640940666199},{"id":"https://openalex.org/C10899652","wikidata":"https://www.wikidata.org/wiki/Q160329","display_name":"Convection","level":2,"score":0.09106072783470154},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.0},{"id":"https://openalex.org/C139653429","wikidata":"https://www.wikidata.org/wiki/Q128034","display_name":"Convection zone","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:3097283583","doi":null,"is_oa":false,"landing_page_url":"https://ui.adsabs.harvard.edu/abs/1965NASSP..54..269F/abstract","pdf_url":null,"source":{"id":"https://openalex.org/S4306520498","display_name":"NASA Special Publication","issn_l":"0565-7075","issn":["0565-7075"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310316511","host_organization_name":"National Aeronautics and Space Administration","host_organization_lineage":["https://openalex.org/P4310316511"],"host_organization_lineage_names":["National Aeronautics and Space Administration"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"NASA Special Publication","raw_type":null}],"best_oa_location":null,"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/W7014494627","https://openalex.org/W2185458822","https://openalex.org/W2038798419","https://openalex.org/W2004039818","https://openalex.org/W772693922","https://openalex.org/W2040809976","https://openalex.org/W2993907690","https://openalex.org/W2164762269","https://openalex.org/W4322011551","https://openalex.org/W3120356974"],"abstract_inverted_index":{"A":[0],"method":[1,51],"is":[2,34,52],"presented":[3],"for":[4,36],"the":[5,8,20,37,40,45,58,65,72,79,112,121,126,133,136],"calculation":[6,38],"of":[7,16,23,30,39,67,86,91,111,135,139],"equatorial":[9,46],"pitch":[10,47,89,141],"angle":[11,48],"distribution":[12,114],"(unidirectional":[13],"intensity":[14,118],"distribution)":[15],"trapped":[17],"radiation":[18],"from":[19,44,57,78,125],"count":[21],"rate":[22],"an":[24],"omnidirectional":[25],"detector":[26],"along":[27],"a":[28,83,96,104,116],"line":[29],"force.":[31],"An":[32],"expression":[33],"derived":[35],"mirror":[41],"point":[42],"density":[43],"distribution.":[49],"The":[50,76,123],"applied":[53],"to":[54],"data":[55],"obtained":[56],"Space":[59],"Technology":[60],"Laboratories":[61],"scintillation":[62,80],"counter":[63,70,81,128],"and":[64,109],"University":[66],"Chicago":[68],"proportional":[69,127],"on":[71],"Explorer":[73],"VI":[74],"satellite.":[75],"results":[77,124],"show":[82],"relative":[84],"absence":[85],"electrons":[87],"with":[88,132],"angles":[90,142],"90\u00b0":[92,140],"during":[93,143],"quiet":[94,144],"periods,":[95,145],"sharp":[97],"increase":[98],"in":[99],"such":[100],"particles":[101],"shortly":[102],"after":[103,120],"sudden":[105],"commencement":[106],"magnetic":[107],"storm,":[108],"restoration":[110],"prestorm":[113],"at":[115],"higher":[117],"level":[119],"storm.":[122],"are":[129],"qualitatively":[130],"similar":[131],"exception":[134],"apparent":[137],"deficiency":[138],"which":[146],"does":[147],"not":[148],"appear.":[149]},"counts_by_year":[],"updated_date":"2026-09-29T14:09:16.559479","created_date":"2020-11-09T00:00:00"}
