{"id":"https://openalex.org/W7214023809","doi":"https://doi.org/10.1051/0004-6361/202661151","title":"Impact of accretion variability on the CO emission of a disk around a very low-mass star with JWST","display_name":"Impact of accretion variability on the CO emission of a disk around a very low-mass star with JWST","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7214023809","doi":"https://doi.org/10.1051/0004-6361/202661151"},"language":"en","primary_location":{"id":"doi:10.1051/0004-6361/202661151","doi":"https://doi.org/10.1051/0004-6361/202661151","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202661151","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy &amp; Astrophysics","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://doi.org/10.1051/0004-6361/202661151","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5048130626","display_name":"C. Bergez-Casalou","orcid":"https://orcid.org/0000-0002-1787-7883","observed_orcids":["https://orcid.org/0000-0002-1787-7883"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Bergez-Casalou","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062684722","display_name":"Beno\u00eet Tabone","orcid":"https://orcid.org/0000-0002-1103-3225","observed_orcids":["https://orcid.org/0000-0002-1103-3225"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"B. Tabone","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018469119","display_name":"Y. Aoyama","orcid":"https://orcid.org/0000-0003-0568-9225","observed_orcids":["https://orcid.org/0000-0003-0568-9225"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y. Aoyama","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152453334","display_name":"G. Herczeg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Herczeg","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030033674","display_name":"A. Caratti o Garatti","orcid":"https://orcid.org/0000-0001-8876-6614","observed_orcids":["https://orcid.org/0000-0001-8876-6614"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. Caratti o Garatti","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063284991","display_name":"E. Habart","orcid":"https://orcid.org/0000-0001-9136-8043","observed_orcids":["https://orcid.org/0000-0001-9136-8043"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. Habart","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048537056","display_name":"Ewine F. van Dishoeck","orcid":"https://orcid.org/0000-0001-7591-1907","observed_orcids":["https://orcid.org/0000-0001-7591-1907"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"E. F. van Dishoeck","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5152448834","display_name":"I. Chemerynska","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"I. Chemerynska","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080805971","display_name":"Thomas K. Henning","orcid":"https://orcid.org/0000-0002-1493-300X","observed_orcids":["https://orcid.org/0000-0002-1493-300X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"T. Henning","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044017468","display_name":"S. L. Grant","orcid":"https://orcid.org/0000-0002-4022-4899","observed_orcids":["https://orcid.org/0000-0002-4022-4899"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"S. L. Grant","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111373950","display_name":"M. G\u00fcdel","orcid":"https://orcid.org/0000-0001-9818-0588","observed_orcids":["https://orcid.org/0000-0001-9818-0588"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Guedel","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034413224","display_name":"Aditya M. Arabhavi","orcid":"https://orcid.org/0000-0001-8407-4020","observed_orcids":["https://orcid.org/0000-0001-8407-4020"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"A. M. Arabhavi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153418214","display_name":"J. Kanwar","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"J. Kanwar","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050978260","display_name":"G. Olofsson","orcid":"https://orcid.org/0000-0003-3747-7120","observed_orcids":["https://orcid.org/0000-0003-3747-7120"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Olofsson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071303861","display_name":"Giulia Perotti","orcid":"https://orcid.org/0000-0002-8545-6175","observed_orcids":["https://orcid.org/0000-0002-8545-6175"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. Perotti","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032356178","display_name":"\u0141ukasz Tychoniec","orcid":"https://orcid.org/0000-0002-9470-2358","observed_orcids":["https://orcid.org/0000-0002-9470-2358"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. Tychoniec","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5110649759","display_name":"L. B. F. M. Waters","orcid":"https://orcid.org/0000-0002-5462-9387","observed_orcids":["https://orcid.org/0000-0002-5462-9387"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"L. B. F. M. Waters","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1650,"currency":"EUR","value_usd":1865},"apc_paid":{"value":1650,"currency":"EUR","value_usd":1865},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.62082371,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.9696999788284302,"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/T10477","display_name":"Astrophysics and Star Formation Studies","score":0.9696999788284302,"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":0.025200000032782555,"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/T10325","display_name":"Astro and Planetary Science","score":0.001500000013038516,"subfield":{"id":"https://openalex.org/subfields/1912","display_name":"Space and Planetary Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/protoplanetary-disks","display_name":"protoplanetary disks","score":0.8019999861717224},{"id":"https://openalex.org/keywords/very-low-mass-stars","display_name":"very low mass stars","score":0.9919999837875366},{"id":"https://openalex.org/keywords/accretion-variability","display_name":"accretion variability","score":0.7710000276565552},{"id":"https://openalex.org/keywords/carbon-monoxide-emissions","display_name":"carbon monoxide emissions","score":0.8109999895095825},{"id":"https://openalex.org/keywords/hydrogen-recombination-lines","display_name":"hydrogen recombination lines","score":0.6589999794960022},{"id":"https://openalex.org/keywords/mass-accretion-rate","display_name":"accretion rate","score":0.824999988079071},{"id":"https://openalex.org/keywords/hydrocarbon-emissions","display_name":"hydrocarbon emissions","score":0.5770000219345093},{"id":"https://openalex.org/keywords/non-lte-effects","display_name":"non-LTE effects","score":0.8090000152587891},{"id":"https://openalex.org/keywords/disk-evolution","display_name":"disk evolution","score":0.3490000069141388},{"id":"https://openalex.org/keywords/jwst-nirspec","display_name":"JWST NIRSpec","score":0.5009999871253967}],"concepts":[{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.8450000286102295},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.8378999829292297},{"id":"https://openalex.org/C2776401274","wikidata":"https://www.wikidata.org/wiki/Q3756855","display_name":"Accretion (finance)","level":2,"score":0.6370999813079834},{"id":"https://openalex.org/C150846664","wikidata":"https://www.wikidata.org/wiki/Q7602306","display_name":"Stars","level":2,"score":0.6166999936103821},{"id":"https://openalex.org/C68709404","wikidata":"https://www.wikidata.org/wiki/Q1134475","display_name":"Flux (metallurgy)","level":2,"score":0.5687999725341797},{"id":"https://openalex.org/C96141758","wikidata":"https://www.wikidata.org/wiki/Q216817","display_name":"Emission spectrum","level":3,"score":0.5667999982833862},{"id":"https://openalex.org/C12287442","wikidata":"https://www.wikidata.org/wiki/Q105902","display_name":"Luminosity","level":3,"score":0.5163000226020813},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.4729999899864197},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.39730000495910645},{"id":"https://openalex.org/C195803813","wikidata":"https://www.wikidata.org/wiki/Q237604","display_name":"Accretion disc","level":2,"score":0.3898000121116638},{"id":"https://openalex.org/C125857072","wikidata":"https://www.wikidata.org/wiki/Q16744","display_name":"Star formation","level":3,"score":0.38530001044273376},{"id":"https://openalex.org/C178075534","wikidata":"https://www.wikidata.org/wiki/Q6232","display_name":"T Tauri star","level":3,"score":0.3702999949455261},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.3643999993801117},{"id":"https://openalex.org/C2778334786","wikidata":"https://www.wikidata.org/wiki/Q1586270","display_name":"Variation (astronomy)","level":2,"score":0.34619998931884766},{"id":"https://openalex.org/C125287762","wikidata":"https://www.wikidata.org/wiki/Q1758948","display_name":"Absorption (acoustics)","level":2,"score":0.33640000224113464},{"id":"https://openalex.org/C69750868","wikidata":"https://www.wikidata.org/wiki/Q1586249","display_name":"Intermediate polar","level":4,"score":0.31150001287460327},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C51244244","wikidata":"https://www.wikidata.org/wiki/Q634","display_name":"Planet","level":2,"score":0.2818000018596649},{"id":"https://openalex.org/C169791425","wikidata":"https://www.wikidata.org/wiki/Q256077","display_name":"Equivalent width","level":4,"score":0.25600001215934753}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1051/0004-6361/202661151","doi":"https://doi.org/10.1051/0004-6361/202661151","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202661151","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy &amp; Astrophysics","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2609.24329","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.24329","pdf_url":"https://arxiv.org/pdf/2609.24329","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":"doi:10.48550/arxiv.2609.24329","doi":"https://doi.org/10.48550/arxiv.2609.24329","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.24329","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.1051/0004-6361/202661151","doi":"https://doi.org/10.1051/0004-6361/202661151","is_oa":true,"landing_page_url":"https://doi.org/10.1051/0004-6361/202661151","pdf_url":null,"source":{"id":"https://openalex.org/S205231332","display_name":"Astronomy and Astrophysics","issn_l":"0004-6361","issn":["0004-6361","1432-0746"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-3","ki-jl-2","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748","https://openalex.org/P4310319982"],"host_organization_lineage_names":["EDP Sciences","Science Press"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Astronomy &amp; Astrophysics","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.5351999998092651,"id":"https://metadata.un.org/sdg/13"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G103270039","display_name":null,"funder_award_id":"NAS5-03127","funder_id":"https://openalex.org/F4320314503","funder_display_name":"Space Telescope Science Institute"},{"id":"https://openalex.org/G256731684","display_name":null,"funder_award_id":"NAS5-03127","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G5568641063","display_name":null,"funder_award_id":"5-03127","funder_id":"https://openalex.org/F4320314503","funder_display_name":"Space Telescope Science Institute"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320314503","display_name":"Space Telescope Science Institute","ror":"https://ror.org/036f5mx38"},{"id":"https://openalex.org/F4320321519","display_name":"Centre National d\u2019Etudes Spatiales","ror":"https://ror.org/04h1h0y33"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214023809.pdf","grobid_xml":"https://content.openalex.org/works/W7214023809.grobid-xml"},"referenced_works_count":3,"referenced_works":["https://openalex.org/W2614418202","https://openalex.org/W4417474325","https://openalex.org/W7154512707"],"related_works":["https://openalex.org/W4394973450","https://openalex.org/W2042926361","https://openalex.org/W2920312028","https://openalex.org/W1973687676","https://openalex.org/W7164777995","https://openalex.org/W7148177166","https://openalex.org/W4411394780","https://openalex.org/W3156821336","https://openalex.org/W6931349378","https://openalex.org/W4376134475"],"abstract_inverted_index":{"Context:":[0],"Very":[1],"low-mass":[2,55,400,421,449],"stars":[3,422],"(M_\u22c6<0.2M_\u2299)":[4],"are":[5,295,311],"known":[6,53],"to":[7,16,30,43,81,91,133,151,361,384,413,481],"host":[8],"a":[9,52,93,148,173,198,224,227,261,277,344],"larger":[10,387],"fraction":[11],"of":[12,23,34,48,96,110,124,175,180,200,226,229,264,305,328,354,366,393,397,407,429,434,437,441,459,462,491],"terrestrial":[13],"planets":[14],"compared":[15],"higher":[17],"mass":[18],"stars.":[19,431],"Studying":[20],"the":[21,32,45,49,72,83,97,107,122,125,130,135,153,161,167,178,181,203,236,239,244,251,254,265,282,325,331,335,351,369,376,379,394,398,405,417,435,438,460,483,488,492],"structure":[22],"their":[24,466],"protoplanetary":[25],"disk":[26,50,381],"is":[27,170,195,207,221,258,285,382,456],"therefore":[28],"crucial":[29],"understanding":[31],"formation":[33],"Earth-like":[35],"planets.":[36],"Aims:":[37],"In":[38],"this":[39],"work,":[40],"we":[41,128,248,349],"aim":[42],"characterize":[44],"innermost":[46],"regions":[47],"around":[51,445],"very":[54,399,420],"star,":[56],"2MASS":[57],"J16053215-1933159":[58],"(J1605":[59],"hereafter),":[60],"by":[61,172,186,197,209],"analyzing":[62],"new":[63],"JWST/NIRSpec":[64],"observations":[65,469],"taken":[66],"in":[67,77,88,231,243,253,330,368,378,443,465],"2024,":[68],"two":[69,162,232],"years":[70],"after":[71],"first":[73],"observation":[74],"with":[75,147,223,260,297,300,313,404,471],"JWST/MIRI":[76],"2022.":[78],"We":[79,157,316],"intend":[80],"investigate":[82],"atomic":[84],"and":[85,99,112,165,189,202,269,346,358,453,486],"molecular":[86],"emission":[87,115,144,257,327,436,476,485],"both":[89,106,118,187],"spectra":[90,119],"establish":[92],"global":[94],"view":[95],"system":[98],"study":[100],"its":[101,408],"variability.":[102],"Methods:":[103],"After":[104,234],"identifying":[105],"fundamental":[108,409,439],"band":[109,440],"CO":[111,143,168,240,256,262,339,367,410,442,463],"HI":[113,131,183,192,219],"recombination":[114],"lines":[116,132,220],"from":[117,121,217,238,276],"corrected":[120],"contribution":[123],"stellar":[126,136,246],"photosphere,":[127,247],"used":[129],"derive":[134,152],"accretion":[137,214,283,395],"rate":[138,215,284],"at":[139,271],"each":[140,272],"epoch.":[141],"The":[142,213,391,432],"was":[145],"fitted":[146],"slab":[149],"model":[150],"gas":[154,263],"characteristics.":[155],"Results:":[156],"find":[158,249],"that":[159,250,318,375,419],"between":[160],"epochs":[163],"(2022":[164],"2024),":[166],"flux":[169,179,206],"reduced":[171,196,208],"factor":[174,199,228],"\u223c":[176,210],"3,":[177],"only":[182],"line":[184],"seen":[185,312,425],"NIRSpec":[188,314],"MIRI":[190],"(the":[191],"10-6":[193],"line)":[194],"sim13,":[201],"total":[204],"continuum-density":[205],"15":[211],"%.":[212],"derived":[216],"individual":[218],"consistent":[222,259],"decrease":[225,252],"sim13":[230],"years.":[233],"correcting":[235],"spectrum":[237],"absorption":[241,464],"present":[242],"J1605":[245,402],"disk's":[255],"same":[266],"column":[267,303,352],"density":[268,353],"temperature":[270],"epoch,":[273],"but":[274],"originating":[275],"smaller":[278],"emitting":[279],"area":[280],"when":[281],"low":[286],"(NIRSpec's":[287],"epoch).":[288],"While":[289],"warm":[290,332],"hydrocarbons":[291,329],"(\u2243":[292],"500":[293],"K)":[294,342],"detected":[296,337],"MIRI-MRS":[298],"(2022)":[299],"extremely":[301],"high":[302],"densities":[304],"\u030am":[306,355,359],"C_2H_2,":[307,356],"no":[308],"hydrocarbon":[309],"features":[310],"(2024).":[315],"propose":[317],"non-Local":[319],"Thermal":[320],"Equilibrium":[321],"(LTE)":[322],"effects":[323],"quench":[324],"near-IR":[326],"reservoir.":[333,371],"Taking":[334],"newly":[336],"hot":[338,370],"(\u223c":[340],"800":[341],"as":[343,426],"reference":[345],"assuming":[347],"LTE,":[348],"constrained":[350],"HCN,":[357],"CH_4":[360],"be":[362,385,424],"less":[363],"than":[364,388],"30%":[365],"This":[372],"value":[373],"suggests":[374],"C/O":[377],"inner":[380],"unlikely":[383],"much":[386],"unity.":[389],"Conclusion:":[390],"variation":[392,406],"luminosity":[396,411],"star":[401],"correlates":[403],"similarly":[412],"T-Tauri":[414,430],"stars,":[415,450],"supporting":[416],"idea":[418],"could":[423],"scaled-down":[427],"versions":[428],"detection":[433],"disks":[444],"cold":[446],"objects":[447],"(very":[448],"brown":[451],"dwarfs,":[452],"giant":[454],"planets)":[455],"challenging":[457],"because":[458],"presence":[461],"photosphere.":[467],"Future":[468],"(e.g.,":[470],"ELT/METIS)":[472],"looking":[473],"for":[474],"such":[475],"will":[477],"require":[478],"robust":[479],"ways":[480],"constrain":[482],"photosphere":[484],"follow":[487],"time":[489],"variability":[490],"sources.":[493]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-09-23T00:00:00"}