{"id":"https://openalex.org/W2139603356","doi":"https://doi.org/10.1117/12.789341","title":"Prototyping coronagraphs for exoplanet characterization with SPHERE","display_name":"Prototyping coronagraphs for exoplanet characterization with SPHERE","publication_year":2008,"publication_date":"2008-06-30","ids":{"openalex":"https://openalex.org/W2139603356","doi":"https://doi.org/10.1117/12.789341","mag":"2139603356"},"language":"en","primary_location":{"id":"doi:10.1117/12.789341","doi":"https://doi.org/10.1117/12.789341","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.789341","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/0807.0694","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084877030","display_name":"Anthony Boccaletti","orcid":"https://orcid.org/0000-0001-9353-2724","observed_orcids":["https://orcid.org/0000-0001-9353-2724"]},"institutions":[{"id":"https://openalex.org/I2800004676","display_name":"Observatoire de Paris","ror":"https://ror.org/029nkcm90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2746051580","https://openalex.org/I2800004676"]},{"id":"https://openalex.org/I4210120578","display_name":"Laboratoire d\u2019\u00e9tudes spatiales et d\u2019instrumentation en astrophysique","ror":"https://ror.org/02eptjh02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I2800004676","https://openalex.org/I39804081","https://openalex.org/I40434647","https://openalex.org/I4210120578","https://openalex.org/I4210124654","https://openalex.org/I4210148025","https://openalex.org/I4405253946","https://openalex.org/I48825208"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Anthony Boccaletti","raw_affiliation_strings":["LESIA, Observatoire de Paris (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LESIA, Observatoire de Paris (France)","institution_ids":["https://openalex.org/I2800004676","https://openalex.org/I4210120578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009090116","display_name":"Lyu Abe","orcid":"https://orcid.org/0000-0002-0856-4527","observed_orcids":["https://orcid.org/0000-0002-0856-4527"]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Lyu Abe","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083772018","display_name":"J. Baudrand","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800004676","display_name":"Observatoire de Paris","ror":"https://ror.org/029nkcm90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I2746051580","https://openalex.org/I2800004676"]},{"id":"https://openalex.org/I4210120578","display_name":"Laboratoire d\u2019\u00e9tudes spatiales et d\u2019instrumentation en astrophysique","ror":"https://ror.org/02eptjh02","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I204730241","https://openalex.org/I2746051580","https://openalex.org/I2800004676","https://openalex.org/I39804081","https://openalex.org/I40434647","https://openalex.org/I4210120578","https://openalex.org/I4210124654","https://openalex.org/I4210148025","https://openalex.org/I4405253946","https://openalex.org/I48825208"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jacques Baudrand","raw_affiliation_strings":["LESIA, Observatoire de Paris (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LESIA, Observatoire de Paris (France)","institution_ids":["https://openalex.org/I2800004676","https://openalex.org/I4210120578"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044225866","display_name":"J.\u2010B. Daban","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Baptiste Daban","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075033192","display_name":"R. Douet","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Richard Douet","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026003115","display_name":"G\u00e9raldine Guerri","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Geraldine Guerri","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013326860","display_name":"S. Robbe-Dubois","orcid":"https://orcid.org/0000-0003-3178-4090","observed_orcids":["https://orcid.org/0000-0003-3178-4090"]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvie Robbe-Dubois","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088868246","display_name":"Philippe Bendjoya","orcid":"https://orcid.org/0000-0002-4278-1437","observed_orcids":["https://orcid.org/0000-0002-4278-1437"]},"institutions":[{"id":"https://openalex.org/I4387154757","display_name":"Universit\u00e9 Nice Sophia Antipolis","ror":"https://ror.org/02k9vew78","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394","https://openalex.org/I4387154757"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Philippe Bendjoya","raw_affiliation_strings":["FIZEAU, Univ. de Nice-Sophia Antipolis (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FIZEAU, Univ. de Nice-Sophia Antipolis (France)","institution_ids":["https://openalex.org/I4387154757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072820039","display_name":"Kjetil Dohlen","orcid":"https://orcid.org/0000-0001-8248-2397","observed_orcids":["https://orcid.org/0000-0001-8248-2397"]},"institutions":[{"id":"https://openalex.org/I4210097422","display_name":"Laboratoire d\u2019Astrophysique de Marseille","ror":"https://ror.org/00ssy9q55","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I21491767","https://openalex.org/I2799535048","https://openalex.org/I4210097422","https://openalex.org/I4210148025"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Kjetil Dohlen","raw_affiliation_strings":["LAM, Observatoire de Marseille-Provence (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LAM, Observatoire de Marseille-Provence (France)","institution_ids":["https://openalex.org/I4210097422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061947430","display_name":"Dimitri P. Mawet","orcid":"https://orcid.org/0000-0002-8895-4735","observed_orcids":["https://orcid.org/0000-0002-8895-4735"]},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dimitri Mawet","raw_affiliation_strings":["Jet Propulsion Lab. (United States)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Lab. (United States)","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.1587,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.95378531,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"7015","issue":null,"first_page":"70151B","last_page":"70151B"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T11484","display_name":"Adaptive optics and wavefront sensing","score":0.9945999979972839,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T12917","display_name":"Astronomy and Astrophysical Research","score":0.003800000064074993,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.0008999999845400453,"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/coronagraph","display_name":"coronagraph","score":0.9570000171661377},{"id":"https://openalex.org/keywords/exoplanet-characterization","display_name":"exoplanet characterization","score":0.8700000047683716},{"id":"https://openalex.org/keywords/sphere-instrument","display_name":"SPHERE instrument","score":0.8560000061988831}],"concepts":[{"id":"https://openalex.org/C163479331","wikidata":"https://www.wikidata.org/wiki/Q44559","display_name":"Exoplanet","level":3,"score":0.9305999875068665},{"id":"https://openalex.org/C133286888","wikidata":"https://www.wikidata.org/wiki/Q835032","display_name":"Coronagraph","level":4,"score":0.7128999829292297},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.6241999864578247},{"id":"https://openalex.org/C2780877732","wikidata":"https://www.wikidata.org/wiki/Q1767471","display_name":"Integrating sphere","level":2,"score":0.5455999970436096},{"id":"https://openalex.org/C51427946","wikidata":"https://www.wikidata.org/wiki/Q618827","display_name":"Apodization","level":2,"score":0.5375999808311462},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5260000228881836},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.4708999991416931},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.43220001459121704},{"id":"https://openalex.org/C3019351333","wikidata":"https://www.wikidata.org/wiki/Q538289","display_name":"High contrast","level":2,"score":0.4016000032424927},{"id":"https://openalex.org/C51244244","wikidata":"https://www.wikidata.org/wiki/Q634","display_name":"Planet","level":2,"score":0.3935000002384186},{"id":"https://openalex.org/C207114421","wikidata":"https://www.wikidata.org/wiki/Q133900","display_name":"Diffraction","level":2,"score":0.3718999922275543},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3034000098705292},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.29190000891685486},{"id":"https://openalex.org/C138395690","wikidata":"https://www.wikidata.org/wiki/Q376733","display_name":"Cardinal point","level":2,"score":0.2870999872684479},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.27720001339912415},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.27619999647140503}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1117/12.789341","doi":"https://doi.org/10.1117/12.789341","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.789341","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:0807.0694","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0807.0694","pdf_url":"https://arxiv.org/pdf/0807.0694","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:HAL:hal-03729854v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-03729854","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Adaptive Optics Systems, Jun 2008, Marseille, France. pp.34, ⟨10.1117/12.789341⟩","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"doi:10.48550/arxiv.0807.0694","doi":"https://doi.org/10.48550/arxiv.0807.0694","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.0807.0694","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:0807.0694","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/0807.0694","pdf_url":"https://arxiv.org/pdf/0807.0694","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0,107],"detection":[1],"and":[2,17,75,91,104],"characterization":[3],"of":[4,24,37,65,89,94,102],"extrasolar":[5],"planets":[6],"with":[7,109],"SPHERE":[8,32,84],"(Spectro":[9],"Polarimetric":[10],"High":[11],"contrast":[12,103],"Exoplanet":[13],"REsearch)":[14],"is":[15,54],"challenging":[16],"in":[18,43],"particular":[19],"relies":[20],"on":[21],"the":[22,29,44,63,68,76,83,100,115],"ability":[23],"a":[25],"coronagraph":[26],"to":[27,49,113],"attenuate":[28],"diffracted":[30],"starlight.":[31],"includes":[33],"3":[34],"instruments,":[35],"2":[36,66],"which":[38],"can":[39],"be":[40],"operated":[41],"simultaneously":[42],"near":[45],"IR":[46],"from":[47],"0.95":[48],"1.8":[50],"microns.":[51],"This":[52,59],"requirements":[53],"extremely":[55],"critical":[56],"for":[57,117],"coronagraphy.":[58],"paper":[60],"briefly":[61],"introduces":[62],"concepts":[64],"coronagraphs,":[67],"Half-Wave":[69],"Plate":[70],"Four":[71],"Quadrant":[72],"Phase":[73],"Masks":[74],"Apodized":[77],"Pupil":[78],"Lyot":[79],"Coronagraph,":[80],"prototyped":[81],"within":[82],"consortium":[85],"by":[86],"LESIA":[87],"(Observatory":[88],"Paris)":[90],"FIZEAU":[92],"(University":[93],"Nice)":[95],"respectively.":[96],"Then,":[97],"we":[98],"present":[99],"measurements":[101],"sensitivity":[105],"analysis.":[106],"comparison":[108],"technical":[110],"specifications":[111],"allows":[112],"validate":[114],"technology":[116],"manufacturing":[118],"these":[119],"coronagraphs.":[120]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}