{"id":"https://openalex.org/W1925594437","doi":"https://doi.org/10.22323/1.215.0119","title":"Maser Astrometry with VLBI and the SKA","display_name":"Maser Astrometry with VLBI and the SKA","publication_year":2015,"publication_date":"2015-05-29","ids":{"openalex":"https://openalex.org/W1925594437","doi":"https://doi.org/10.22323/1.215.0119","mag":"1925594437"},"language":"en","primary_location":{"id":"doi:10.22323/1.215.0119","doi":"https://doi.org/10.22323/1.215.0119","is_oa":true,"landing_page_url":"https://doi.org/10.22323/1.215.0119","pdf_url":"https://pos.sissa.it/215/119/pdf","source":{"id":"https://openalex.org/S7407097299","display_name":"Advancing Astrophysics with the Square Kilometre Array (AASKA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310317630","host_organization_name":"Sissa Medialab","host_organization_lineage":["https://openalex.org/P4310317630","https://openalex.org/P4310317748"],"host_organization_lineage_names":["Sissa Medialab","International School for Advanced Studies"],"type":"conference"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Advancing Astrophysics with the Square Kilometre Array \u2014 PoS(AASKA14)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://pos.sissa.it/215/119/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5107073746","display_name":"Jimi Green","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jimi Green","raw_affiliation_strings":["SKA Organisation","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SKA Organisation","institution_ids":[]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048442492","display_name":"Huib Jan van Langevelde","orcid":"https://orcid.org/0000-0002-0230-5946","observed_orcids":["https://orcid.org/0000-0002-0230-5946","https://orcid.org/0000-0001-5473-2950"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]},{"id":"https://openalex.org/I4387156226","display_name":"Leiden Observatory","ror":"https://ror.org/03es66g06","country_code":"NL","type":"facility","lineage":["https://openalex.org/I121797337","https://openalex.org/I4387156226"]}],"countries":["DE","NL"],"is_corresponding":false,"raw_author_name":"Huib Jan van Langevelde","raw_affiliation_strings":["JIVE/Sterrewacht Leiden","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"JIVE/Sterrewacht Leiden","institution_ids":["https://openalex.org/I4387156226"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059000500","display_name":"A. Brunthaler","orcid":"https://orcid.org/0000-0003-4468-761X","observed_orcids":["https://orcid.org/0000-0003-4468-761X"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Andreas Brunthaler","raw_affiliation_strings":["MPIfR Bonn","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPIfR Bonn","institution_ids":[]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091337913","display_name":"S. P. Ellingsen","orcid":"https://orcid.org/0000-0002-1363-5457","observed_orcids":["https://orcid.org/0000-0002-1363-5457"]},"institutions":[{"id":"https://openalex.org/I129801699","display_name":"University of Tasmania","ror":"https://ror.org/01nfmeh72","country_code":"AU","type":"education","lineage":["https://openalex.org/I129801699"]},{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["AU","DE"],"is_corresponding":false,"raw_author_name":"Simon P. Ellingsen","raw_affiliation_strings":["University of Tasmania","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Tasmania","institution_ids":["https://openalex.org/I129801699"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071671067","display_name":"Hiroshi Imai","orcid":"https://orcid.org/0000-0002-0880-0091","observed_orcids":["https://orcid.org/0000-0002-0880-0091"]},"institutions":[{"id":"https://openalex.org/I107139324","display_name":"Kagoshima University","ror":"https://ror.org/03ss88z23","country_code":"JP","type":"education","lineage":["https://openalex.org/I107139324"]},{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE","JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Imai","raw_affiliation_strings":["Kagoshima University","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Kagoshima University","institution_ids":["https://openalex.org/I107139324"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111590435","display_name":"W. H. T. Vlemmings","orcid":"https://orcid.org/0000-0002-2700-9916","observed_orcids":["https://orcid.org/0000-0002-2700-9916"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]},{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["DE","SE"],"is_corresponding":false,"raw_author_name":"Wouter H.T. Vlemmings","raw_affiliation_strings":["Chalmers University of Technology","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chalmers University of Technology","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029188172","display_name":"Mark J. Reid","orcid":"https://orcid.org/0000-0001-7223-754X","observed_orcids":["https://orcid.org/0000-0001-7223-754X"]},"institutions":[{"id":"https://openalex.org/I103187081","display_name":"Smithsonian Institution","ror":"https://ror.org/01pp8nd67","country_code":"US","type":"government","lineage":["https://openalex.org/I103187081"]},{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I4210124175","display_name":"Center for Astrophysics Harvard & Smithsonian","ror":"https://ror.org/03c3r2d17","country_code":"US","type":"education","lineage":["https://openalex.org/I103187081","https://openalex.org/I136199984","https://openalex.org/I4210124175"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE","US"],"is_corresponding":false,"raw_author_name":"Mark J. Reid","raw_affiliation_strings":["Harvard-Smithsonian CfA","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard-Smithsonian CfA","institution_ids":["https://openalex.org/I103187081","https://openalex.org/I4210124175"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054509739","display_name":"Anita M. S. Richards","orcid":"https://orcid.org/0000-0002-3880-2450","observed_orcids":["https://orcid.org/0000-0002-3880-2450"]},"institutions":[{"id":"https://openalex.org/I149899117","display_name":"Max Planck Society","ror":"https://ror.org/01hhn8329","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I149899117"]},{"id":"https://openalex.org/I28407311","display_name":"University of Manchester","ror":"https://ror.org/027m9bs27","country_code":"GB","type":"education","lineage":["https://openalex.org/I28407311"]},{"id":"https://openalex.org/I4210158571","display_name":"Max Planck Institute for Radio Astronomy","ror":"https://ror.org/04jvemc39","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}],"countries":["DE","GB"],"is_corresponding":false,"raw_author_name":"Anita Richards","raw_affiliation_strings":["University of Manchester","Max Planck Institute for Radio Astronomy, Max Planck Society"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Manchester","institution_ids":["https://openalex.org/I28407311"]},{"raw_affiliation_string":"Max Planck Institute for Radio Astronomy, Max Planck Society","institution_ids":["https://openalex.org/I149899117","https://openalex.org/I4210158571"]}]}],"institutions":[],"countries_distinct_count":7,"institutions_distinct_count":9,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":7.774,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.97138377,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":87,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"119","last_page":"119"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.8256999850273132,"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/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.8256999850273132,"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/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.05700000002980232,"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/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.05249999836087227,"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/maser-astrometry","display_name":"maser astrometry","score":1.0},{"id":"https://openalex.org/keywords/square-kilometre-array","display_name":"Square Kilometre Array","score":0.984000027179718},{"id":"https://openalex.org/keywords/very-long-baseline-interferometry","display_name":"very long baseline interferometry","score":0.9399999976158142},{"id":"https://openalex.org/keywords/oh-masers","display_name":"OH masers","score":0.8980000019073486},{"id":"https://openalex.org/keywords/methanol-masers","display_name":"methanol masers","score":1.0},{"id":"https://openalex.org/keywords/water-masers","display_name":"water masers","score":0.9980000257492065},{"id":"https://openalex.org/keywords/stellar-parallax","display_name":"stellar parallax","score":0.824999988079071},{"id":"https://openalex.org/keywords/evolved-stars","display_name":"evolved stars","score":0.8550000190734863},{"id":"https://openalex.org/keywords/massive-star-formation","display_name":"massive star formation","score":0.8320000171661377},{"id":"https://openalex.org/keywords/milky-way","display_name":"Milky Way","score":0.5189999938011169},{"id":"https://openalex.org/keywords/proper-motions","display_name":"proper motions","score":0.5059999823570251}],"concepts":[{"id":"https://openalex.org/C79896159","wikidata":"https://www.wikidata.org/wiki/Q1148351","display_name":"Very-long-baseline interferometry","level":2,"score":0.9173439741134644},{"id":"https://openalex.org/C133725777","wikidata":"https://www.wikidata.org/wiki/Q181505","display_name":"Astrometry","level":3,"score":0.9113718271255493},{"id":"https://openalex.org/C46061668","wikidata":"https://www.wikidata.org/wiki/Q487875","display_name":"Maser","level":2,"score":0.8938428163528442},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.6138391494750977},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.37912625074386597},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3489501476287842},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.11892563104629517}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.22323/1.215.0119","doi":"https://doi.org/10.22323/1.215.0119","is_oa":true,"landing_page_url":"https://doi.org/10.22323/1.215.0119","pdf_url":"https://pos.sissa.it/215/119/pdf","source":{"id":"https://openalex.org/S7407097299","display_name":"Advancing Astrophysics with the Square Kilometre Array (AASKA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310317630","host_organization_name":"Sissa Medialab","host_organization_lineage":["https://openalex.org/P4310317630","https://openalex.org/P4310317748"],"host_organization_lineage_names":["Sissa Medialab","International School for Advanced Studies"],"type":"conference"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Advancing Astrophysics with the Square Kilometre Array \u2014 PoS(AASKA14)","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.22323/1.215.0119","doi":"https://doi.org/10.22323/1.215.0119","is_oa":true,"landing_page_url":"https://doi.org/10.22323/1.215.0119","pdf_url":"https://pos.sissa.it/215/119/pdf","source":{"id":"https://openalex.org/S7407097299","display_name":"Advancing Astrophysics with the Square Kilometre Array (AASKA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310317630","host_organization_name":"Sissa Medialab","host_organization_lineage":["https://openalex.org/P4310317630","https://openalex.org/P4310317748"],"host_organization_lineage_names":["Sissa Medialab","International School for Advanced Studies"],"type":"conference"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of Advancing Astrophysics with the Square Kilometre Array \u2014 PoS(AASKA14)","raw_type":"proceedings-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2829199714","display_name":"Support for the UK ALMA Regional Centre Node","funder_award_id":"ST/M000982/1","funder_id":"https://openalex.org/F4320334632","funder_display_name":"Science and Technology Facilities Council"}],"funders":[{"id":"https://openalex.org/F4320334632","display_name":"Science and Technology Facilities Council","ror":"https://ror.org/057g20z61"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1925594437.pdf","grobid_xml":"https://content.openalex.org/works/W1925594437.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W1602751628","https://openalex.org/W1962946934","https://openalex.org/W2950358402"],"related_works":["https://openalex.org/W4395051571","https://openalex.org/W7166831727","https://openalex.org/W2296458057","https://openalex.org/W2130134742","https://openalex.org/W4389271220","https://openalex.org/W4391624720","https://openalex.org/W2884738115","https://openalex.org/W2792712020","https://openalex.org/W6950645001","https://openalex.org/W1962946934"],"abstract_inverted_index":{"We":[0],"discuss":[1],"the":[2,9,12,27,38,47,69,101,109,125,143],"unique":[3],"opportunities":[4],"for":[5],"maser":[6,53],"astrometry":[7,87],"with":[8,60,142],"inclusion":[10],"of":[11,26,32,43,68,108,114,128],"Square":[13,144],"Kilometre":[14,145],"Array":[15,146],"(SKA)":[16],"in":[17,124],"Very":[18],"Long":[19],"Baseline":[20],"Interferometry":[21],"(VLBI)":[22],"networks.The":[23],"first":[24],"phase":[25,49],"SKA":[28,70],"will":[29,56,71,79,97,121],"enable":[30,72],"observations":[31,55],"hydroxyl":[33],"and":[34,46,91,112,118,130,138],"methanol":[35],"masers,":[36],"positioning":[37],"latter":[39],"to":[40],"an":[41],"accuracy":[42],"5":[44],"microarcseconds,":[45],"second":[48],"may":[50],"allow":[51],"water":[52],"observations.These":[54],"provide":[57],"trigonometric":[58],"distances":[59],"errors":[61],"as":[62,64],"small":[63],"1%.The":[65],"unrivalled":[66],"sensitivity":[67],"large-scale":[73],"surveys":[74],"and,":[75],"through":[76],"joint":[77],"operations,":[78],"turn":[80],"any":[81],"VLBI":[82],"network":[83],"into":[84,135],"a":[85],"fast":[86],"device.Both":[88],"evolved":[89],"stars":[90],"high":[92],"mass":[93],"star":[94],"formation":[95],"regions":[96],"be":[98,122],"accessible":[99],"throughout":[100],"(Southern)":[102],"Milky":[103],"Way,":[104],"completing":[105],"our":[106,115],"understanding":[107],"content,":[110],"dynamics":[111],"history":[113],"Galaxy.Maser":[116],"velocities":[117],"proper":[119],"motions":[120],"measurable":[123],"Local":[126],"Group":[127],"galaxies":[129],"beyond,":[131],"providing":[132],"new":[133],"insights":[134],"their":[136],"kinematics":[137],"evolution.":[139],"Advancing":[140],"Astrophysics":[141]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":7},{"year":2014,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}