{"id":"https://openalex.org/W7222779501","doi":"https://doi.org/10.1093/mnras/stag1911","title":"Hi intensity mapping with MeerKAT: A measurement of the 21-cm auto-spectrum on cosmological scales","display_name":"Hi intensity mapping with MeerKAT: A measurement of the 21-cm auto-spectrum on cosmological scales","publication_year":2026,"publication_date":"2026-11-03","ids":{"openalex":"https://openalex.org/W7222779501","doi":"https://doi.org/10.1093/mnras/stag1911"},"language":"en","primary_location":{"id":"doi:10.1093/mnras/stag1911","doi":"https://doi.org/10.1093/mnras/stag1911","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/stag1911","pdf_url":"https://academic.oup.com/mnras/advance-article-pdf/doi/10.1093/mnras/stag1911/72935290/stag1911.pdf","source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/mnras/advance-article-pdf/doi/10.1093/mnras/stag1911/72935290/stag1911.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5158214695","display_name":"MeerKLASS Collaboration","orcid":"https://orcid.org/0009-0007-8964-5807","observed_orcids":["https://orcid.org/0009-0007-8964-5807"]},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]},{"id":"https://openalex.org/I2802155305","display_name":"Brera Astronomical Observatory","ror":"https://ror.org/02kx1hs47","country_code":"IT","type":"archive","lineage":["https://openalex.org/I2802155305","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I4210136779","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Milano","ror":"https://ror.org/04w4m6z96","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210136779"]},{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Matilde Barberi-Squarotti","raw_affiliation_strings":["Dipartimento di Fisica, Universit\u00e0 degli Studi di Milano , via G. Celoria 16, 20133 Milano ,","Dipartimento di Fisica, Universit\u00e0 degli Studi di Torino , via P. Giuria 1, 10125 Torino ,","INAF \u2013 Istituto Nazionale di Astrofisica, Osservatorio Astrofisico di Brera-Merate , via Brera 28, 20121 Milano ,","INFN - Istituto Nazionale di Fisica Nucleare, Sezione di Milano , via G. Celoria 16, 20133 Milano ,"],"raw_orcid":"https://orcid.org/0009-0007-8964-5807","affiliations":[{"raw_affiliation_string":"Dipartimento di Fisica, Universit\u00e0 degli Studi di Milano , via G. Celoria 16, 20133 Milano ,","institution_ids":["https://openalex.org/I189158943"]},{"raw_affiliation_string":"Dipartimento di Fisica, Universit\u00e0 degli Studi di Torino , via P. Giuria 1, 10125 Torino ,","institution_ids":["https://openalex.org/I55143463"]},{"raw_affiliation_string":"INAF \u2013 Istituto Nazionale di Astrofisica, Osservatorio Astrofisico di Brera-Merate , via Brera 28, 20121 Milano ,","institution_ids":["https://openalex.org/I2802155305","https://openalex.org/I875825670"]},{"raw_affiliation_string":"INFN - Istituto Nazionale di Fisica Nucleare, Sezione di Milano , via G. Celoria 16, 20133 Milano ,","institution_ids":["https://openalex.org/I4210136779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106276285","display_name":"Matilde Barberi-Squarotti","orcid":"https://orcid.org/0009-0007-8964-5807","observed_orcids":["https://orcid.org/0009-0007-8964-5807"]},"institutions":[{"id":"https://openalex.org/I4210152024","display_name":"Instituto de F\u00edsica de Cantabria","ror":"https://ror.org/040kx1j83","country_code":"ES","type":"facility","lineage":["https://openalex.org/I13134134","https://openalex.org/I134820265","https://openalex.org/I4210152024"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 L Bernal","raw_affiliation_strings":["Instituto de F\u00edsica de Cantabria (IFCA), CSIC-Univ. de Cantabria , Avda. de los Castros s/n, E-39005 Santander ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de F\u00edsica de Cantabria (IFCA), CSIC-Univ. de Cantabria , Avda. de los Castros s/n, E-39005 Santander ,","institution_ids":["https://openalex.org/I4210152024"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160419301","display_name":"Jos\u00e9 L. Bernal","orcid":"https://orcid.org/0000-0001-5668-3101","observed_orcids":["https://orcid.org/0000-0001-5668-3101"]},"institutions":[{"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/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["GB","ZA"],"is_corresponding":false,"raw_author_name":"Philip Bull","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,"],"raw_orcid":"https://orcid.org/0000-0001-5668-3101","affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110939484","display_name":"Philip Bull","orcid":"https://orcid.org/0000-0003-3399-3574","observed_orcids":["https://orcid.org/0000-0003-3399-3574"]},"institutions":[{"id":"https://openalex.org/I4210099850","display_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Torino","ror":"https://ror.org/01vj6ck58","country_code":"IT","type":"facility","lineage":["https://openalex.org/I160013858","https://openalex.org/I4210099850"]},{"id":"https://openalex.org/I4210105504","display_name":"Osservatorio Astrofisico di Torino","ror":"https://ror.org/00yrf4e35","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210105504","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I55143463","display_name":"University of Turin","ror":"https://ror.org/048tbm396","country_code":"IT","type":"education","lineage":["https://openalex.org/I55143463"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT","ZA"],"is_corresponding":false,"raw_author_name":"Stefano Camera","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Dipartimento di Fisica, Universit\u00e0 degli Studi di Torino , via P. Giuria 1, 10125 Torino ,","INAF - Istituto Nazionale di Astrofisica, Osservatorio Astrofisico di Torino , 10025 Pino Torinese ,","INFN - Istituto Nazionale di Fisica Nucleare, Sezione di Torino , via P. Giuria 1, 10125 Torino ,"],"raw_orcid":"https://orcid.org/0000-0003-3399-3574","affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Dipartimento di Fisica, Universit\u00e0 degli Studi di Torino , via P. Giuria 1, 10125 Torino ,","institution_ids":["https://openalex.org/I55143463"]},{"raw_affiliation_string":"INAF - Istituto Nazionale di Astrofisica, Osservatorio Astrofisico di Torino , 10025 Pino Torinese ,","institution_ids":["https://openalex.org/I4210105504","https://openalex.org/I875825670"]},{"raw_affiliation_string":"INFN - Istituto Nazionale di Fisica Nucleare, Sezione di Torino , via P. Giuria 1, 10125 Torino ,","institution_ids":["https://openalex.org/I4210099850"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160536343","display_name":"Stefano Camera","orcid":"https://orcid.org/0000-0001-5287-0065","observed_orcids":["https://orcid.org/0000-0001-5287-0065"]},"institutions":[{"id":"https://openalex.org/I2801536946","display_name":"Trieste Astronomical Observatory","ror":"https://ror.org/00c9gth79","country_code":"IT","type":"facility","lineage":["https://openalex.org/I2801536946","https://openalex.org/I875825670"]},{"id":"https://openalex.org/I4210152020","display_name":"Institute for Fundamental Physics of the Universe","ror":"https://ror.org/0409c3r50","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210152020"]},{"id":"https://openalex.org/I875825670","display_name":"National Institute for Astrophysics","ror":"https://ror.org/02gh4kt33","country_code":"IT","type":"government","lineage":["https://openalex.org/I875825670"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Isabella P Carucci","raw_affiliation_strings":["IFPU \u2013 Institute for Fundamental Physics of the Universe , Via Beirut 2, 34151 Trieste ,","INAF \u2013 Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Trieste , Via G.B. Tiepolo 11, 34131 Trieste ,"],"raw_orcid":"https://orcid.org/0000-0001-5287-0065","affiliations":[{"raw_affiliation_string":"IFPU \u2013 Institute for Fundamental Physics of the Universe , Via Beirut 2, 34151 Trieste ,","institution_ids":["https://openalex.org/I4210152020"]},{"raw_affiliation_string":"INAF \u2013 Istituto Nazionale di Astrofisica, Osservatorio Astronomico di Trieste , Via G.B. Tiepolo 11, 34131 Trieste ,","institution_ids":["https://openalex.org/I2801536946","https://openalex.org/I875825670"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030160089","display_name":"Isabella P. Carucci","orcid":"https://orcid.org/0000-0001-5287-0065","observed_orcids":["https://orcid.org/0000-0001-5287-0065","https://orcid.org/0000-0002-4965-8239"]},"institutions":[{"id":"https://openalex.org/I4210105583","display_name":"Royal Observatory","ror":"https://ror.org/016kj2436","country_code":"GB","type":"facility","lineage":["https://openalex.org/I4210105583"]},{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Zhaoting Chen","raw_affiliation_strings":["Institute for Astronomy, The University of Edinburgh, Royal Observatory , Edinburgh EH9 3HJ ,"],"raw_orcid":"https://orcid.org/0000-0002-4965-8239","affiliations":[{"raw_affiliation_string":"Institute for Astronomy, The University of Edinburgh, Royal Observatory , Edinburgh EH9 3HJ ,","institution_ids":["https://openalex.org/I4210105583","https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160445205","display_name":"Zhaoting Chen","orcid":null,"observed_orcids":[]},"institutions":[{"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/I63072094","display_name":"University of Portsmouth","ror":"https://ror.org/03ykbk197","country_code":"GB","type":"education","lineage":["https://openalex.org/I63072094"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Steven Cunnington","raw_affiliation_strings":["Institute of Cosmology & Gravitation, University of Portsmouth , Dennis Sciama Building, Portsmouth, PO1 3FX ,","Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Cosmology & Gravitation, University of Portsmouth , Dennis Sciama Building, Portsmouth, PO1 3FX ,","institution_ids":["https://openalex.org/I63072094"]},{"raw_affiliation_string":"Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077450491","display_name":"Steven Cunnington","orcid":"https://orcid.org/0000-0001-6594-107X","observed_orcids":["https://orcid.org/0000-0001-6594-107X"]},"institutions":[{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Brandon N Engelbrecht","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041206938","display_name":"Brandon Engelbrecht","orcid":"https://orcid.org/0000-0003-0549-1614","observed_orcids":["https://orcid.org/0000-0003-0549-1614"]},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210089473","display_name":"Institute of Astrophysics and Space Sciences","ror":"https://ror.org/006bxqs05","country_code":"PT","type":"facility","lineage":["https://openalex.org/I141596103","https://openalex.org/I182534213","https://openalex.org/I4210089473","https://openalex.org/I4210108577","https://openalex.org/I76903346"]},{"id":"https://openalex.org/I4210108577","display_name":"Centro de Astrof\u00edsica da Universidade do Porto","ror":"https://ror.org/01vyjqw07","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213","https://openalex.org/I4210108577"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["PT","ZA"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Fonseca","raw_affiliation_strings":["Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias , Universidade do Porto, Rua do Campo Alegre 687, 4169-007 Porto ,","Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Instituto de Astrof\u00edsica e Ci\u00eancias do Espa\u00e7o , Universidade do Porto CAUP, 4150-762 Porto ,"],"raw_orcid":"https://orcid.org/0000-0003-0549-1614","affiliations":[{"raw_affiliation_string":"Departamento de F\u00edsica e Astronomia, Faculdade de Ci\u00eancias , Universidade do Porto, Rua do Campo Alegre 687, 4169-007 Porto ,","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Instituto de Astrof\u00edsica e Ci\u00eancias do Espa\u00e7o , Universidade do Porto CAUP, 4150-762 Porto ,","institution_ids":["https://openalex.org/I182534213","https://openalex.org/I4210089473","https://openalex.org/I4210108577"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005401243","display_name":"Jos\u00e9 Fonseca","orcid":"https://orcid.org/0000-0003-0549-1614","observed_orcids":["https://orcid.org/0000-0003-0549-1614"]},"institutions":[{"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"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Keith Grainge","raw_affiliation_strings":["Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083054328","display_name":"Keith Grainge","orcid":"https://orcid.org/0000-0002-6780-1406","observed_orcids":["https://orcid.org/0000-0002-6780-1406","https://orcid.org/0000-0002-3108-5591"]},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210164580","display_name":"National Astronomical Observatories","ror":"https://ror.org/058pyyv44","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210164580"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["CN","ZA"],"is_corresponding":false,"raw_author_name":"Wenkai Hu","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","State Key Laboratory of Radio Astronomy and Technology, National Astronomical Observatories , Chinese Academy of Sciences, Beijing 100101 ,"],"raw_orcid":"https://orcid.org/0000-0002-3108-5591","affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"State Key Laboratory of Radio Astronomy and Technology, National Astronomical Observatories , Chinese Academy of Sciences, Beijing 100101 ,","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210164580"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028228312","display_name":"Wenkai Hu","orcid":"https://orcid.org/0000-0002-3108-5591","observed_orcids":["https://orcid.org/0000-0002-3108-5591"]},"institutions":[{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["GB","ZA"],"is_corresponding":false,"raw_author_name":"Melis O Irfan","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Institute of Astrophysics, University of Cambridge , Madingley Road, CB3 0HA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Institute of Astrophysics, University of Cambridge , Madingley Road, CB3 0HA","institution_ids":["https://openalex.org/I241749"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044736348","display_name":"Melis O Irfan","orcid":"https://orcid.org/0000-0003-2021-7357","observed_orcids":["https://orcid.org/0000-0003-2021-7357"]},"institutions":[{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]},{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN","ZA"],"is_corresponding":false,"raw_author_name":"Yichao Li","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Department of Physics, College of Sciences, Northeastern University , Wenhua Road, Shenyang 11089 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Department of Physics, College of Sciences, Northeastern University , Wenhua Road, Shenyang 11089 ,","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160534357","display_name":"Yichao Li","orcid":"https://orcid.org/0000-0003-3892-3073","observed_orcids":["https://orcid.org/0000-0003-3892-3073"]},"institutions":[{"id":"https://openalex.org/I4210116079","display_name":"South African Radio Astronomy Observatory","ror":"https://ror.org/022j2n646","country_code":"ZA","type":"facility","lineage":["https://openalex.org/I4210116079","https://openalex.org/I866804994"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"M\u00e1rio G Santos","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","South African Radio Astronomy Observatory (SARAO) , Liesbeek House, Cape Town, 7700 ,"],"raw_orcid":"https://orcid.org/0000-0003-3892-3073","affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"South African Radio Astronomy Observatory (SARAO) , Liesbeek House, Cape Town, 7700 ,","institution_ids":["https://openalex.org/I4210116079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160523074","display_name":"M\u00e1rio G. Santos","orcid":"https://orcid.org/0000-0003-0148-3254","observed_orcids":["https://orcid.org/0000-0003-0148-3254"]},"institutions":[{"id":"https://openalex.org/I4210113427","display_name":"Lagrange Laboratory","ror":"https://ror.org/02fdv8735","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210113427","https://openalex.org/I4210126779","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I4210126779","display_name":"Observatoire de la C\u00f4te d\u2019Azur","ror":"https://ror.org/039fj2469","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4210126779"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["FR","ZA"],"is_corresponding":false,"raw_author_name":"Marta Spinelli","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Observatoire de la C\u00f4te d\u2019Azur, Laboratoire Lagrange , Bd de l\u2019Observatoire, CS 34229, 06304 Nice cedex 4 ,"],"raw_orcid":"https://orcid.org/0000-0003-0148-3254","affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Observatoire de la C\u00f4te d\u2019Azur, Laboratoire Lagrange , Bd de l\u2019Observatoire, CS 34229, 06304 Nice cedex 4 ,","institution_ids":["https://openalex.org/I4210113427","https://openalex.org/I4210126779"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014984590","display_name":"Marta Spinelli","orcid":"https://orcid.org/0000-0003-0148-3254","observed_orcids":["https://orcid.org/0000-0003-0148-3254"]},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]},{"id":"https://openalex.org/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["CN","ZA"],"is_corresponding":true,"raw_author_name":"Jingying Wang","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","State Key Laboratory of Radio Astronomy and Technology, Shanghai Astronomical Observatory , CAS, 80 Nandan Road, Shanghai 200030 ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"State Key Laboratory of Radio Astronomy and Technology, Shanghai Astronomical Observatory , CAS, 80 Nandan Road, Shanghai 200030 ,","institution_ids":["https://openalex.org/I2799714274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5160491487","display_name":"Jingying Wang","orcid":null,"observed_orcids":[]},"institutions":[{"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/I869660684","display_name":"University of the Western Cape","ror":"https://ror.org/00h2vm590","country_code":"ZA","type":"education","lineage":["https://openalex.org/I869660684"]}],"countries":["GB","ZA"],"is_corresponding":false,"raw_author_name":"Amadeus Witzemann","raw_affiliation_strings":["Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics & Astronomy, University of the Western Cape , Robert Sobukwe Road, Cape Town 7535 ,","institution_ids":["https://openalex.org/I869660684"]},{"raw_affiliation_string":"Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,","institution_ids":["https://openalex.org/I28407311"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087486448","display_name":"Amadeus Witzemann","orcid":null,"observed_orcids":[]},"institutions":[{"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"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Laura Wolz","raw_affiliation_strings":["Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jodrell Bank Centre for Astrophysics, Department of Physics, and Astronomy, The University of Manchester , Manchester M13 9PL ,","institution_ids":["https://openalex.org/I28407311"]}]}],"institutions":[],"countries_distinct_count":7,"institutions_distinct_count":26,"corresponding_author_ids":["https://openalex.org/A5014984590","https://openalex.org/A5158214695","https://openalex.org/A5160536343"],"corresponding_institution_ids":["https://openalex.org/I189158943","https://openalex.org/I2799714274","https://openalex.org/I2801536946","https://openalex.org/I2802155305","https://openalex.org/I4210136779","https://openalex.org/I4210152020","https://openalex.org/I55143463","https://openalex.org/I869660684","https://openalex.org/I875825670"],"apc_list":{"value":2310,"currency":"GBP","value_usd":3046},"apc_paid":{"value":2310,"currency":"GBP","value_usd":3046},"fwci":2.4634,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.90543295,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12450","display_name":"Radio Astronomy Observations and Technology","score":0.9463000297546387,"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":0.9463000297546387,"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/T10095","display_name":"Cosmology and Gravitation Theories","score":0.017000000923871994,"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/T10026","display_name":"Galaxies: Formation, Evolution, Phenomena","score":0.014700000174343586,"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/hi-21cm-emission","display_name":"HI 21 cm emission","score":0.9089999794960022},{"id":"https://openalex.org/keywords/neutral-hydrogen","display_name":"neutral hydrogen","score":0.8640000224113464},{"id":"https://openalex.org/keywords/intensity-mapping","display_name":"intensity mapping","score":0.9520000219345093},{"id":"https://openalex.org/keywords/hi-power-spectrum","display_name":"HI power spectrum","score":0.5910000205039978},{"id":"https://openalex.org/keywords/cross-correlation-function","display_name":"cross correlation function","score":0.5450000166893005},{"id":"https://openalex.org/keywords/cosmological-scales","display_name":"cosmic scale","score":0.5130000114440918}],"concepts":[{"id":"https://openalex.org/C2777967070","wikidata":"https://www.wikidata.org/wiki/Q18208114","display_name":"Intensity mapping","level":4,"score":0.9013000130653381},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7610999941825867},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.703499972820282},{"id":"https://openalex.org/C56764","wikidata":"https://www.wikidata.org/wiki/Q2998314","display_name":"Observational cosmology","level":4,"score":0.5396000146865845},{"id":"https://openalex.org/C168110828","wikidata":"https://www.wikidata.org/wiki/Q1331626","display_name":"Spectral density","level":2,"score":0.5267999768257141},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.5167999863624573},{"id":"https://openalex.org/C59375849","wikidata":"https://www.wikidata.org/wiki/Q5013513","display_name":"COSMIC cancer database","level":2,"score":0.47269999980926514},{"id":"https://openalex.org/C26405456","wikidata":"https://www.wikidata.org/wiki/Q338","display_name":"Cosmology","level":2,"score":0.46779999136924744},{"id":"https://openalex.org/C33024259","wikidata":"https://www.wikidata.org/wiki/Q76250","display_name":"Redshift","level":3,"score":0.46540001034736633},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.44029998779296875},{"id":"https://openalex.org/C93038891","wikidata":"https://www.wikidata.org/wiki/Q1061524","display_name":"Intensity (physics)","level":2,"score":0.3962000012397766},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.39070001244544983},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3346000015735626},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.31869998574256897},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.2996000051498413},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.29269999265670776},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.28999999165534973},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.28940001130104065},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.28349998593330383},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C207297109","wikidata":"https://www.wikidata.org/wiki/Q15605","display_name":"Cosmic microwave background","level":3,"score":0.27489998936653137},{"id":"https://openalex.org/C6260449","wikidata":"https://www.wikidata.org/wiki/Q41364","display_name":"Wavelength","level":2,"score":0.27480000257492065},{"id":"https://openalex.org/C187970030","wikidata":"https://www.wikidata.org/wiki/Q1185086","display_name":"Background radiation","level":3,"score":0.2736999988555908},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.2676999866962433},{"id":"https://openalex.org/C192975764","wikidata":"https://www.wikidata.org/wiki/Q1253791","display_name":"Peculiar velocity","level":4,"score":0.26589998602867126},{"id":"https://openalex.org/C30475298","wikidata":"https://www.wikidata.org/wiki/Q909554","display_name":"Computational physics","level":1,"score":0.2599000036716461},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.2554999887943268},{"id":"https://openalex.org/C96608239","wikidata":"https://www.wikidata.org/wiki/Q1199823","display_name":"Statistical power","level":2,"score":0.25459998846054077},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.2542000114917755},{"id":"https://openalex.org/C172790937","wikidata":"https://www.wikidata.org/wiki/Q18343","display_name":"Dark energy","level":3,"score":0.25060001015663147}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1093/mnras/stag1911","doi":"https://doi.org/10.1093/mnras/stag1911","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/stag1911","pdf_url":"https://academic.oup.com/mnras/advance-article-pdf/doi/10.1093/mnras/stag1911/72935290/stag1911.pdf","source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2610.12158","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2610.12158","pdf_url":"https://arxiv.org/pdf/2610.12158","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:HAL:hal-05842227v1","doi":null,"is_oa":false,"landing_page_url":"https://hal.science/hal-05842227","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405252976","host_organization_name":"Centre pour la Communication Scientifique Directe","host_organization_lineage":["https://openalex.org/I4405252976"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2026","raw_type":"info:eu-repo/semantics/preprint"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/8124fdfc-b25d-4a08-a4bf-64b8e7698596","doi":null,"is_oa":true,"landing_page_url":"https://research.manchester.ac.uk/en/publications/8124fdfc-b25d-4a08-a4bf-64b8e7698596","pdf_url":null,"source":{"id":"https://openalex.org/S4306400662","display_name":"Research Explorer (The University of Manchester)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I28407311","host_organization_name":"University of Manchester","host_organization_lineage":["https://openalex.org/I28407311"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"MeerKLASS Collaboration, Bull, P, Cunnington, S, Grainge, K, Witzemann, A, Wolz, L & al, E 2026, 'HI intensity mapping with MeerKAT: A measurement of the 21-cm auto-spectrum on cosmological scales', Royal Astronomical Society. Monthly Notices.","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.48550/arxiv.2610.12158","doi":"https://doi.org/10.48550/arxiv.2610.12158","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2610.12158","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":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1093/mnras/stag1911","doi":"https://doi.org/10.1093/mnras/stag1911","is_oa":true,"landing_page_url":"https://doi.org/10.1093/mnras/stag1911","pdf_url":"https://academic.oup.com/mnras/advance-article-pdf/doi/10.1093/mnras/stag1911/72935290/stag1911.pdf","source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1568714346","display_name":null,"funder_award_id":"948764","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G1907323005","display_name":null,"funder_award_id":"PID2022-140670NA-I00","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G231133531","display_name":null,"funder_award_id":"PRIN2022","funder_id":"https://openalex.org/F7311471023","funder_display_name":"NextGenerationEU"},{"id":"https://openalex.org/G318412399","display_name":null,"funder_award_id":"13039/501100011033","funder_id":"https://openalex.org/F7311471023","funder_display_name":"NextGenerationEU"},{"id":"https://openalex.org/G4368239921","display_name":null,"funder_award_id":"ZA23GR03","funder_id":"https://openalex.org/F4320323988","funder_display_name":"Ministero degli Affari Esteri e della Cooperazione Internazionale"},{"id":"https://openalex.org/G4505993382","display_name":null,"funder_award_id":"EP/U536751/1","funder_id":"https://openalex.org/F4320314731","funder_display_name":"UK Research and Innovation"},{"id":"https://openalex.org/G4983699714","display_name":null,"funder_award_id":"PID2022-140670NA-I00","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G6520718613","display_name":null,"funder_award_id":"10.13039/501100011033","funder_id":"https://openalex.org/F7311471023","funder_display_name":"NextGenerationEU"},{"id":"https://openalex.org/G7086278792","display_name":null,"funder_award_id":"20222BBYB9","funder_id":"https://openalex.org/F7311471023","funder_display_name":"NextGenerationEU"},{"id":"https://openalex.org/G8303636207","display_name":null,"funder_award_id":"MR/X005399/1","funder_id":"https://openalex.org/F4320314731","funder_display_name":"UK Research and Innovation"},{"id":"https://openalex.org/G972786147","display_name":null,"funder_award_id":"PRIN-2022","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320314731","display_name":"UK Research and Innovation","ror":"https://ror.org/001aqnf71"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323988","display_name":"Ministero degli Affari Esteri e della Cooperazione Internazionale","ror":"https://ror.org/02jkm3388"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":"https://ror.org/003x0zc53"},{"id":"https://openalex.org/F7311471023","display_name":"NextGenerationEU","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7222779501.pdf","grobid_xml":"https://content.openalex.org/works/W7222779501.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1622838851","https://openalex.org/W2802851734","https://openalex.org/W3210806795","https://openalex.org/W4399657358","https://openalex.org/W4415328424","https://openalex.org/W7128478118","https://openalex.org/W7211907319"],"related_works":["https://openalex.org/W2758730356","https://openalex.org/W4415944269","https://openalex.org/W7166088033","https://openalex.org/W7168284272","https://openalex.org/W4400209028","https://openalex.org/W7165870095","https://openalex.org/W4318719614","https://openalex.org/W6892615314","https://openalex.org/W7131856231","https://openalex.org/W7165742769"],"abstract_inverted_index":{"Abstract":[0],"We":[1,40,150,187],"report":[2],"a":[3,143,152,180,215,238],"direct":[4,212],"measurement":[5,213],"of":[6,61,72,80,127,145,159,185,192,197,221,234],"the":[7,15,46,57,62,78,85,108,114,121,125,138,157,160,170,189,193,198,219,222,231],"21-cm":[8],"signal":[9,116,172,194],"from":[10,117,163],"neutral":[11],"hydrogen":[12],"(Hi)":[13],"via":[14],"intensity":[16,42,224],"mapping":[17,225],"technique":[18,226],"at":[19,28],"redshift":[20],"z":[21],"=":[22,209],"0.42":[23],"through":[24],"its":[25,203],"power":[26,129],"spectrum":[27],"cosmological":[29,115],"scales":[30],"0.095":[31],"h":[32,38],"Mpc\u22121":[33],"<":[34,36,51,53],"k":[35],"0.245":[37],"Mpc\u22121.":[39],"analyse":[41],"maps":[43],"observed":[44],"in":[45,195,217],"frequency":[47],"range":[48],"971.2":[49],"MHz":[50,55],"\u03bd":[52],"1023.6":[54],"during":[56,176],"2021":[58],"observational":[59],"campaign":[60],"MeerKAT":[63,236],"Large":[64],"Area":[65],"Synoptic":[66],"Survey":[67],"(MeerKLASS)":[68],"spanning":[69],"an":[70],"area":[71],"approximately":[73],"236":[74],"\u00b02.":[75],"Capitalising":[76],"on":[77,99],"depth":[79],"this":[81],"survey,":[82],"we":[83,102,131],"divide":[84],"data":[86,177],"set":[87],"into":[88],"multiple":[89],"observationally":[90],"independent":[91],"subsets.":[92],"After":[93],"performing":[94],"blind":[95],"contaminant":[96],"separation":[97],"independently":[98],"each":[100],"subset,":[101],"exploit":[103],"internal":[104,165],"cross-correlations":[105],"to":[106,134,155],"suppress":[107],"instrumental":[109],"noise":[110],"plateau":[111],"and":[112,147,202],"isolate":[113],"residual":[118],"systematics.":[119],"Although":[120],"subsets\u2019":[122],"auto-spectra":[123],"show":[124],"presence":[126],"excess":[128],"that":[130,174],"deem":[132],"linked":[133],"still":[135],"unresolved":[136],"systematics,":[137],"cross-spectra":[139,166],"measurements":[140,167],"satisfactorily":[141],"pass":[142],"battery":[144],"null":[146],"robustness":[148],"tests.":[149],"introduce":[151],"multi-subset":[153],"formalism":[154],"infer":[156],"amplitude":[158,191],"Hi":[161,199,223],"auto-spectrum":[162],"our":[164],"while":[168],"marginalising":[169],"potential":[171],"loss":[173],"occurs":[175],"processing,":[178],"reaching":[179],"detection":[181],"with":[182,230],"signal-to-noise":[183],"ratio":[184],"6.2.":[186],"constrain":[188],"clustering":[190],"terms":[196],"cosmic":[200],"abundance":[201],"linear":[204],"bias,":[205],"measuring":[206],"103":[207],"\u03a9HibHi":[208],"$1.271{_{-0.598}^{+1.080}}$.":[210],"This":[211],"marks":[214],"milestone":[216],"demonstrating":[218],"effectiveness":[220],"for":[227],"future":[228],"surveys":[229],"SKA":[232],"Observatory,":[233],"which":[235],"is":[237],"precursor.":[239]},"counts_by_year":[{"year":2026,"cited_by_count":3}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-17T00:00:00"}