{"id":"https://openalex.org/W2004993272","doi":"https://doi.org/10.5194/angeo-28-549-2010","title":"SCANDI \u2013 an all-sky Doppler imager for studies of thermospheric spatial structure","display_name":"SCANDI \u2013 an all-sky Doppler imager for studies of thermospheric spatial structure","publication_year":2010,"publication_date":"2010-02-15","ids":{"openalex":"https://openalex.org/W2004993272","doi":"https://doi.org/10.5194/angeo-28-549-2010","mag":"2004993272"},"language":"en","primary_location":{"id":"doi:10.5194/angeo-28-549-2010","doi":"https://doi.org/10.5194/angeo-28-549-2010","is_oa":true,"landing_page_url":"https://doi.org/10.5194/angeo-28-549-2010","pdf_url":null,"source":{"id":"https://openalex.org/S63956823","display_name":"Annales Geophysicae","issn_l":"0992-7689","issn":["0992-7689","1432-0576"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annales Geophysicae","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.5194/angeo-28-549-2010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073416114","display_name":"Anasuya L. Aruliah","orcid":"https://orcid.org/0000-0002-2849-8475","observed_orcids":["https://orcid.org/0000-0002-2849-8475"]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. L. Aruliah","raw_affiliation_strings":["Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069582555","display_name":"E. M. Griffin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"E. M. Griffin","raw_affiliation_strings":["Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064209088","display_name":"H.\u2010C. I. Yiu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"H.-C. I. Yiu","raw_affiliation_strings":["Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042319884","display_name":"I. McWhirter","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"I. McWhirter","raw_affiliation_strings":["Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054341337","display_name":"Andrew Charalambous","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Charalambous","raw_affiliation_strings":["Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Atmospheric Physics Laboratory, University College London, Gower Street, London, WC1E 6BT, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":{"value":1100,"currency":"EUR","value_usd":1186},"apc_paid":{"value":1100,"currency":"EUR","value_usd":1186},"fwci":1.4268,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.80603439,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"28","issue":"2","first_page":"549","last_page":"567"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10159","display_name":"Ionosphere and magnetosphere dynamics","score":0.9994999766349792,"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":0.9994999766349792,"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":"Plasma Diagnostics and Applications","score":0.0,"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"}},{"id":"https://openalex.org/T10787","display_name":"Lightning and Electromagnetic Phenomena","score":0.0,"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/fabry-perot-interferometer","display_name":"Fabry-Perot interferometer","score":0.9340000152587891},{"id":"https://openalex.org/keywords/all-sky-imaging","display_name":"all-sky imaging","score":0.7260000109672546},{"id":"https://openalex.org/keywords/thermospheric-winds","display_name":"thermospheric winds","score":0.8510000109672546},{"id":"https://openalex.org/keywords/thermospheric-temperature","display_name":"thermospheric temperature","score":0.8889999985694885},{"id":"https://openalex.org/keywords/630-nm-airglow","display_name":"630 nm airglow","score":0.8920000195503235},{"id":"https://openalex.org/keywords/aurora","display_name":"aurora","score":0.7960000038146973},{"id":"https://openalex.org/keywords/doppler-broadening","display_name":"Doppler broadening","score":0.8690000176429749},{"id":"https://openalex.org/keywords/ion-neutral-coupling","display_name":"ion-neutral coupling","score":0.8569999933242798},{"id":"https://openalex.org/keywords/instrument-calibration","display_name":"instrument calibration","score":0.6029999852180481},{"id":"https://openalex.org/keywords/longyearbyen","display_name":"Longyearbyen","score":0.7770000100135803}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6659632325172424},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6577786803245544},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.6311339139938354},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5462701320648193},{"id":"https://openalex.org/C156034889","wikidata":"https://www.wikidata.org/wiki/Q408723","display_name":"Airglow","level":2,"score":0.5255107879638672},{"id":"https://openalex.org/C116403925","wikidata":"https://www.wikidata.org/wiki/Q162219","display_name":"Ionosphere","level":2,"score":0.4677560329437256},{"id":"https://openalex.org/C2779613214","wikidata":"https://www.wikidata.org/wiki/Q1153471","display_name":"Night sky","level":2,"score":0.46492981910705566},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.4244082570075989},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.41986745595932007},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.413596510887146},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4062904417514801},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3690878748893738},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3558288812637329},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.28255021572113037},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.23768821358680725},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.1970447599887848},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.172895610332489},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08147677779197693},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.5194/angeo-28-549-2010","doi":"https://doi.org/10.5194/angeo-28-549-2010","is_oa":true,"landing_page_url":"https://doi.org/10.5194/angeo-28-549-2010","pdf_url":null,"source":{"id":"https://openalex.org/S63956823","display_name":"Annales Geophysicae","issn_l":"0992-7689","issn":["0992-7689","1432-0576"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annales Geophysicae","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:060978eafd334c48b2bc6fe407775cd0","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/060978eafd334c48b2bc6fe407775cd0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Annales Geophysicae, Vol 28, Pp 549-567 (2010)","raw_type":"article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:144975","doi":null,"is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/144975/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ANN GEOPHYS-GERMANY , 28 (2) 549 - 567. (2010)","raw_type":"Article"}],"best_oa_location":{"id":"doi:10.5194/angeo-28-549-2010","doi":"https://doi.org/10.5194/angeo-28-549-2010","is_oa":true,"landing_page_url":"https://doi.org/10.5194/angeo-28-549-2010","pdf_url":null,"source":{"id":"https://openalex.org/S63956823","display_name":"Annales Geophysicae","issn_l":"0992-7689","issn":["0992-7689","1432-0576"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-b","jufo-1","ki-jl-1","norway-1","oarl","poland-100","russia-white-list-2"],"host_organization":"https://openalex.org/P4310313756","host_organization_name":"Copernicus Publications","host_organization_lineage":["https://openalex.org/P4310313756"],"host_organization_lineage_names":["Copernicus Publications"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Annales Geophysicae","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1659972285","https://openalex.org/W1969203400","https://openalex.org/W1978756042","https://openalex.org/W1988022765","https://openalex.org/W1994705590","https://openalex.org/W2002901717","https://openalex.org/W2011382713","https://openalex.org/W2014396979","https://openalex.org/W2016004364","https://openalex.org/W2034759365","https://openalex.org/W2036786776","https://openalex.org/W2061184718","https://openalex.org/W2061462202","https://openalex.org/W2074726905","https://openalex.org/W2093813424","https://openalex.org/W2095218241","https://openalex.org/W2100973095","https://openalex.org/W2118305258","https://openalex.org/W2143793386","https://openalex.org/W2149997424","https://openalex.org/W2162027293","https://openalex.org/W2173849063","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W816523535","https://openalex.org/W2143793386","https://openalex.org/W2061184718","https://openalex.org/W2017597195","https://openalex.org/W2490308154","https://openalex.org/W1988022765","https://openalex.org/W1984621783","https://openalex.org/W1551089839","https://openalex.org/W2149166069","https://openalex.org/W3149254717"],"abstract_inverted_index":{"Abstract.":[0],"A":[1],"new":[2],"all-sky":[3,116],"Fabry-Perot":[4],"Interferometer":[5],"called":[6],"the":[7,26,33,81,95,168,178],"Scanning":[8],"Doppler":[9,27,30],"Imager":[10],"(SCANDI)":[11],"was":[12],"built":[13],"and":[14,29,37,44,99,145,158,174,193],"installed":[15],"at":[16,65],"Longyearbyen":[17,169],"in":[18,138],"December":[19],"2006.":[20],"Observations":[21],"have":[22],"been":[23],"made":[24],"of":[25,32,59,68,75,94,129,177,187,197,203,206],"shifts":[28],"broadening":[31],"630":[34],"nm":[35],"airglow":[36],"aurora,":[38],"from":[39],"which":[40,91],"upper":[41],"thermospheric":[42,85,184],"winds":[43],"temperatures":[45],"are":[46,165],"calculated.":[47],"SCANDI":[48,163],"allows":[49],"measurements":[50,176],"over":[51],"a":[52,56,72,89,125,135,156,159,188,194],"field-of-view":[53],"(FOV)":[54],"with":[55,104],"horizontal":[57,126],"radius":[58],"nearly":[60],"600":[61],"km":[62,70],"for":[63,111],"observations":[64],"an":[66,108],"altitude":[67],"250":[69],"using":[71,167],"time":[73],"resolution":[74,128],"8":[76],"min.":[77],"The":[78,115,181],"instrument":[79],"provides":[80,107],"ability":[82],"to":[83,123],"observe":[84],"spatial":[86,127,201],"structure":[87],"within":[88],"FOV":[90],"overlaps":[92],"that":[93],"EISCAT":[96],"Svalbard":[97],"radar":[98],"CUTLASS":[100],"SuperDARN":[101],"radars.":[102],"Coordinating":[103],"these":[105],"instruments":[106],"important":[109],"opportunity":[110],"studying":[112],"ion-neutral":[113],"coupling.":[114],"image":[117],"is":[118,134],"divided":[119],"into":[120],"several":[121,204],"sectors":[122],"provide":[124],"between":[130],"100\u2013300":[131],"km.":[132],"This":[133],"powerful":[136],"extension":[137],"observational":[139],"capability":[140],"but":[141],"requires":[142],"careful":[143],"calibration":[144],"data":[146,182],"analysis,":[147],"as":[148],"described":[149],"here.":[150],"Two":[151],"observation":[152],"modes":[153],"were":[154],"used:":[155],"fixed":[157],"scanning":[160],"etalon":[161],"gap.":[162],"results":[164],"corroborated":[166],"single":[170],"look":[171],"direction":[172],"FPI,":[173],"ESR":[175],"ion":[179],"temperatures.":[180],"show":[183],"temperature":[185],"gradients":[186],"few":[189],"Kelvins":[190],"per":[191],"kilometre,":[192],"great":[195],"deal":[196],"meso-scale":[198],"variability":[199],"on":[200],"scales":[202],"tens":[205],"kilometres.":[207]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":3}],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2016-06-24T00:00:00"}
