{"id":"https://openalex.org/W7214902176","doi":"https://doi.org/10.48550/arxiv.2609.37859","title":"An End-to-End Numerical Framework for Tidal Disruption Events with AthenaK","display_name":"An End-to-End Numerical Framework for Tidal Disruption Events with AthenaK","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214902176","doi":"https://doi.org/10.48550/arxiv.2609.37859"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2609.37859","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37859","pdf_url":"https://arxiv.org/pdf/2609.37859","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2609.37859","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003908159","display_name":"Hong-Xuan Jiang","orcid":"https://orcid.org/0000-0003-0292-2773","observed_orcids":["https://orcid.org/0000-0003-0292-2773"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Jiang, Hong-Xuan","raw_affiliation_strings":["The Hong Kong Institute for Astronomy and Astrophysics , The University of Hong Kong , Pokfulam Road , Hong Kong , China","Tsung-Dao Lee Institute , Shanghai Jiao Tong University , Shengrong Road 520 , Shanghai , 201210 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Institute for Astronomy and Astrophysics , The University of Hong Kong , Pokfulam Road , Hong Kong , China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Tsung-Dao Lee Institute , Shanghai Jiao Tong University , Shengrong Road 520 , Shanghai , 201210 , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153669818","display_name":"Mengqi Yang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yang, Mengqi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015727805","display_name":"David A Velasco Romero","orcid":"https://orcid.org/0000-0002-6093-891X","observed_orcids":["https://orcid.org/0000-0002-6093-891X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Velasco-Romero, David A.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101872980","display_name":"Fangyuan Yu","orcid":"https://orcid.org/0009-0004-6973-3955","observed_orcids":["https://orcid.org/0009-0004-6973-3955"]},"institutions":[{"id":"https://openalex.org/I20089843","display_name":"Princeton University","ror":"https://ror.org/00hx57361","country_code":"US","type":"education","lineage":["https://openalex.org/I20089843"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yu, Fangyuan","raw_affiliation_strings":["Department of Astrophysical Sciences , Princeton University , 4 Ivy Lane , Princeton , NJ 08544 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astrophysical Sciences , Princeton University , 4 Ivy Lane , Princeton , NJ 08544 , USA","institution_ids":["https://openalex.org/I20089843"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123319741","display_name":"Jing-Ze Xia","orcid":"https://orcid.org/0009-0004-8669-2411","observed_orcids":["https://orcid.org/0009-0004-8669-2411"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xia, Jing-Ze","raw_affiliation_strings":["Tsung-Dao Lee Institute , Shanghai Jiao Tong University , Shengrong Road 520 , Shanghai , 201210 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsung-Dao Lee Institute , Shanghai Jiao Tong University , Shengrong Road 520 , Shanghai , 201210 , China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153662962","display_name":"Xinyu Li","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li, Xinyu","raw_affiliation_strings":["Department of Astronomy , Tsinghua University , 30 Shuangqing Rd , Beijing , 100084 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Astronomy , Tsinghua University , 30 Shuangqing Rd , Beijing , 100084 , China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089060512","display_name":"Yosuke Mizuno","orcid":"https://orcid.org/0000-0002-8131-6730","observed_orcids":["https://orcid.org/0000-0002-8131-6730"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mizuno, Yosuke","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9940999746322632,"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/T10744","display_name":"Astrophysical Phenomena and Observations","score":0.9940999746322632,"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":0.002300000051036477,"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/T10463","display_name":"Pulsars and Gravitational Waves Research","score":0.0006000000284984708,"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/tidal-disruption-events","display_name":"tidal disruption","score":0.9990000128746033},{"id":"https://openalex.org/keywords/black-hole-accretion","display_name":"black hole accretion","score":0.7590000033378601},{"id":"https://openalex.org/keywords/stellar-debris","display_name":"stellar debris","score":0.5080000162124634},{"id":"https://openalex.org/keywords/self-gravity","display_name":"self-gravity","score":0.8270000219345093},{"id":"https://openalex.org/keywords/adaptive-mesh-refinement","display_name":"adaptive mesh refinement","score":0.6460000276565552},{"id":"https://openalex.org/keywords/moving-frames","display_name":"moving frames","score":0.4580000042915344},{"id":"https://openalex.org/keywords/adaptive-time-stepping","display_name":"adaptive time stepping","score":0.7070000171661377},{"id":"https://openalex.org/keywords/fallback-rate","display_name":"fallback rate","score":0.7210000157356262}],"concepts":[{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6747999787330627},{"id":"https://openalex.org/C205991772","wikidata":"https://www.wikidata.org/wiki/Q221337","display_name":"Supersonic speed","level":2,"score":0.5187000036239624},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5002999901771545},{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.49079999327659607},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.43720000982284546},{"id":"https://openalex.org/C134853933","wikidata":"https://www.wikidata.org/wiki/Q208641","display_name":"Hydrostatic equilibrium","level":2,"score":0.43650001287460327},{"id":"https://openalex.org/C14257148","wikidata":"https://www.wikidata.org/wiki/Q558066","display_name":"Gravitational field","level":2,"score":0.4178999960422516},{"id":"https://openalex.org/C2776023875","wikidata":"https://www.wikidata.org/wiki/Q637703","display_name":"Debris","level":2,"score":0.36399999260902405},{"id":"https://openalex.org/C18949120","wikidata":"https://www.wikidata.org/wiki/Q275450","display_name":"Space debris","level":3,"score":0.34439998865127563},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.3416999876499176},{"id":"https://openalex.org/C131053463","wikidata":"https://www.wikidata.org/wiki/Q4680751","display_name":"Adaptive mesh refinement","level":2,"score":0.3188000023365021},{"id":"https://openalex.org/C135402231","wikidata":"https://www.wikidata.org/wiki/Q898440","display_name":"Dissipation","level":2,"score":0.3158000111579895},{"id":"https://openalex.org/C44870925","wikidata":"https://www.wikidata.org/wiki/Q37547","display_name":"Astrophysics","level":1,"score":0.31520000100135803},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.31520000100135803},{"id":"https://openalex.org/C165231844","wikidata":"https://www.wikidata.org/wiki/Q160669","display_name":"Mach number","level":2,"score":0.3107999861240387},{"id":"https://openalex.org/C65494353","wikidata":"https://www.wikidata.org/wiki/Q180241","display_name":"Internal energy","level":2,"score":0.30959999561309814},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3001999855041504},{"id":"https://openalex.org/C2779662365","wikidata":"https://www.wikidata.org/wiki/Q5416694","display_name":"Event (particle physics)","level":2,"score":0.2904999852180481},{"id":"https://openalex.org/C120796332","wikidata":"https://www.wikidata.org/wiki/Q6153788","display_name":"Riemann solver","level":3,"score":0.2881999909877777},{"id":"https://openalex.org/C151130387","wikidata":"https://www.wikidata.org/wiki/Q1758384","display_name":"Surface gravity","level":3,"score":0.28679999709129333},{"id":"https://openalex.org/C128849468","wikidata":"https://www.wikidata.org/wiki/Q1341258","display_name":"Energy budget","level":2,"score":0.27950000762939453},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.2669000029563904},{"id":"https://openalex.org/C2779408389","wikidata":"https://www.wikidata.org/wiki/Q3110129","display_name":"Polytrope","level":3,"score":0.26579999923706055},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.2651999890804291},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.2635999917984009},{"id":"https://openalex.org/C97784730","wikidata":"https://www.wikidata.org/wiki/Q272626","display_name":"Orbital elements","level":2,"score":0.2590999901294708},{"id":"https://openalex.org/C190330329","wikidata":"https://www.wikidata.org/wiki/Q190035","display_name":"Gravitational wave","level":2,"score":0.25699999928474426},{"id":"https://openalex.org/C146864707","wikidata":"https://www.wikidata.org/wiki/Q382774","display_name":"Internal wave","level":2,"score":0.2524999976158142},{"id":"https://openalex.org/C127090403","wikidata":"https://www.wikidata.org/wiki/Q1544012","display_name":"Gravitational potential","level":3,"score":0.2517000138759613}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2609.37859","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37859","pdf_url":"https://arxiv.org/pdf/2609.37859","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2609.37859","doi":"https://doi.org/10.48550/arxiv.2609.37859","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2609.37859","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":"pmh:oai:arXiv.org:2609.37859","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2609.37859","pdf_url":"https://arxiv.org/pdf/2609.37859","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G5043980916","display_name":null,"funder_award_id":"12273022","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6265155389","display_name":null,"funder_award_id":"2023YFE0101200","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G7031700240","display_name":null,"funder_award_id":"22JC1410600","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7214902176.pdf","grobid_xml":"https://content.openalex.org/works/W7214902176.grobid-xml"},"referenced_works_count":53,"referenced_works":["https://openalex.org/W1659875532","https://openalex.org/W1731437566","https://openalex.org/W1997542937","https://openalex.org/W2006124034","https://openalex.org/W2011324636","https://openalex.org/W2033039083","https://openalex.org/W2038337533","https://openalex.org/W2040023267","https://openalex.org/W2041485609","https://openalex.org/W2065102349","https://openalex.org/W2077449384","https://openalex.org/W2095725842","https://openalex.org/W2102852529","https://openalex.org/W2110606875","https://openalex.org/W2123867568","https://openalex.org/W2161791806","https://openalex.org/W2273875424","https://openalex.org/W2302303369","https://openalex.org/W2592968059","https://openalex.org/W2767058944","https://openalex.org/W2909066272","https://openalex.org/W2914519150","https://openalex.org/W2915540354","https://openalex.org/W2918550948","https://openalex.org/W2953377741","https://openalex.org/W2994927170","https://openalex.org/W2998870780","https://openalex.org/W2998914795","https://openalex.org/W3033416149","https://openalex.org/W3109555581","https://openalex.org/W3116701760","https://openalex.org/W3138403361","https://openalex.org/W3157313734","https://openalex.org/W3166767586","https://openalex.org/W3179219590","https://openalex.org/W3216357045","https://openalex.org/W3216696468","https://openalex.org/W4311350449","https://openalex.org/W4366578474","https://openalex.org/W4367292880","https://openalex.org/W4390940893","https://openalex.org/W4392168054","https://openalex.org/W4402151274","https://openalex.org/W4410377175","https://openalex.org/W4413771555","https://openalex.org/W4416374362","https://openalex.org/W4417145826","https://openalex.org/W7127881255","https://openalex.org/W7131662270","https://openalex.org/W7134275539","https://openalex.org/W7161941572","https://openalex.org/W7163206557","https://openalex.org/W7169826284"],"related_works":["https://openalex.org/W7067821108","https://openalex.org/W4414147970","https://openalex.org/W7134275539","https://openalex.org/W2963130694","https://openalex.org/W2431172052","https://openalex.org/W4416374362","https://openalex.org/W3115208236","https://openalex.org/W4226215930","https://openalex.org/W4387806219","https://openalex.org/W2735307328"],"abstract_inverted_index":{"In":[0],"a":[1,6,12,28,42,52,64,72,81,119,136,150,155,160,185],"tidal":[2],"disruption":[3,153],"event":[4],"(TDE),":[5],"black":[7],"hole":[8],"(BH)":[9],"tears":[10],"apart":[11],"star,":[13],"whose":[14],"bound":[15,179],"debris":[16,79,164],"returns":[17],"over":[18,124],"many":[19],"orbits":[20],"to":[21,118,143,171,211,234],"form":[22],"an":[23,59,114],"accretion":[24],"disk.":[25],"We":[26,48,145],"present":[27],"framework":[29,148],"built":[30],"on":[31],"the":[32,76,96,110,132,147,166,172,194,197,202,206,215,224,237],"GPU-accelerated":[33],"finite-volume":[34],"code":[35],"\\texttt{AthenaK}":[36,50],"that":[37],"follows":[38],"these":[39],"stages":[40],"in":[41,108,201],"single":[43],"simulation":[44],"with":[45,51,85,149,218],"self-gravity":[46,173],"throughout.":[47],"extend":[49],"moving":[53,82],"frame,":[54],"restart":[55],"remapping":[56],"between":[57],"domains,":[58],"adaptive-mesh":[60],"multigrid":[61],"Poisson":[62],"solver,":[63],"tabulated":[65],"hydrogen--helium":[66],"equation":[67],"of":[68,122,135,154],"state":[69],"including":[70],"recombination,":[71],"dual-energy":[73,129],"update":[74,174],"for":[75],"cold":[77],"supersonic":[78],"stream,":[80],"BH":[83],"potential":[84],"excision,":[86],"and":[87,107,128,180,183,247],"localized":[88],"adaptive":[89],"time":[90],"stepping":[91],"(LAT),":[92],"which":[93],"speeds":[94],"up":[95],"production":[97],"run":[98,204],"more":[99],"than":[100],"threefold.":[101],"Each":[102],"component":[103],"is":[104],"validated":[105],"separately":[106],"combination:":[109],"gravity":[111],"solver":[112],"maintains":[113],"isolated":[115],"Lane--Emden":[116],"sphere":[117],"density":[120],"error":[121,134],"$2.0\\times10^{-3}$":[123],"16.3":[125],"dynamical":[126],"times,":[127],"recovery":[130],"reduces":[131],"pressure":[133],"Mach":[137],"$7.75\\times10^7$":[138],"entropy":[139],"wave":[140],"from":[141],"15.7":[142],"$4.0\\times10^{-12}$.":[144],"demonstrate":[146],"Newtonian":[151],"$\u03b2=1$":[152],"$1\\,M_\\odot$,":[156],"$1\\,R_\\odot$":[157],"star":[158],"by":[159],"$10^3\\,M_\\odot$":[161],"BH.":[162],"The":[163],"has":[165],"expected":[167],"energy":[168,199,209],"spread,":[169],"insensitive":[170],"interval,":[175],"splits":[176],"evenly":[177],"into":[178],"unbound":[181],"material,":[182],"yields":[184],"fallback":[186],"rate":[187],"approaching":[188],"$t^{-5/3}$":[189],"at":[190],"late":[191],"times.":[192],"At":[193],"pericenter":[195],"nozzle,":[196],"thermal":[198],"gained":[200],"high-resolution":[203],"matches":[205],"vertical":[207],"kinetic":[208],"lost":[210],"within":[212],"6\\%,":[213],"whereas":[214],"fiducial":[216],"run,":[217],"4--8":[219],"times":[220],"coarser":[221],"cells,":[222],"overheats":[223],"thinnest":[225],"early":[226],"stream":[227,239],"through":[228],"numerical":[229],"dissipation.":[230],"Their":[231],"heating":[232],"agrees":[233],"10\\%":[235],"once":[236],"returning":[238],"thickens.":[240],"Multifrequency":[241],"LTE":[242],"post-processing":[243],"produces":[244],"synthetic":[245],"images":[246],"luminosities.":[248]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2026-10-01T00:00:00"}