{"id":"W4414431265","doi":"10.1051/0004-6361/202555740","title":"Long-term evolution of the SN 2009ip-like transient SN 2016cvk","year":2025,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"CHIST-ERA; SLAC National Accelerator Laboratory; Integrated Electronics Engineering Center, Binghamton University; Agencia Estatal de Investigación; Leibniz-Gemeinschaft; HORIZON EUROPE Framework Programme; Smithsonian Astrophysical Observatory; University of Colorado Boulder; Argonne National Laboratory; Goddard Space Flight Center; University of Illinois at Urbana-Champaign; Fermilab; Max-Planck-Institut für Astronomie; Space Telescope Science Institute; University of Sussex; Institut de Física d'Altes Energies; Leibniz-Institut für Astrophysik Potsdam; China National Textile and Apparel Council; Yale University; U.S. Department of Energy; Fundação Carlos Chagas Filho de Amparo à Pesquisa do Estado do Rio de Janeiro; Ministry of Education, India; Conselho Nacional de Desenvolvimento Científico e Tecnológico; University of Pennsylvania; Emil Aaltosen Säätiö; Science and Technology Facilities Council; Ministério da Ciência, Tecnologia e Inovação; Agencia Nacional de Investigación y Desarrollo; University of Toronto; Generalitat de Catalunya; Deutsche Forschungsgemeinschaft; Danmarks Grundforskningsfond; National Aeronautics and Space Administration; University College London; Nanjing University; Agenția Națională pentru Cercetare și Dezvoltare; Heising-Simons Foundation; Carnegie Institution for Science; University of Nottingham; Universidad Nacional Autónoma de México; Alfred P. Sloan Foundation; Ministerio de Ciencia e Innovación; Johns Hopkins University; Carnegie Institution of Washington; University of Portsmouth; New Mexico State University; University of Utah; University of Chicago; Harvard University; National Research Foundation; Ohio State University; National Science Foundation; University of Michigan; Smithsonian Institution; European Commission; National Astronomical Observatories, Chinese Academy of Sciences; California Institute of Technology; Financiadora de Estudos e Projetos; École Polytechnique Fédérale de Lausanne; Lawrence Berkeley National Laboratory; Yunnan University","keywords":"Balmer series; Spectral line; Light curve; Transient (computer programming); Emission spectrum; Line (geometry)","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004867017,0.0003705853,0.0003642307,0.0007225843,0.0004434416,0.0007375477,0.0004376063,0.000333835,0.001139119],"category_scores_gemma":[0.0009793619,0.0001992644,0.0003665969,0.0005400741,0.0003416759,0.0003330653,0.001173495,0.0004085265,0.0006673631],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001091614,"about_ca_system_score_gemma":0.0003368457,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01039711,"about_ca_topic_score_gemma":0.0129102,"domain_scores_codex":[0.9997427,0.00001013951,0.00002176128,0.0001042883,0.00007152473,0.00004959015],"domain_scores_gemma":[0.9993286,0.00003279108,0.000167304,0.00005900735,0.0001804368,0.0002319098],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006896263,0.00009218341,0.9391234,0.0001117617,0.0001993974,0.0007435395,0.0002851987,0.002135151,0.03644259,0.0007178152,0.001511509,0.01794783],"study_design_scores_gemma":[0.000005595242,0.0000528,0.9957364,0.00001277472,0.00002545985,0.0002954785,0.00008268242,0.001072315,0.001002556,0.0001028495,0.00160145,0.000009630847],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9961414,0.0001840808,0.0002129639,0.00003592064,0.00001955511,0.00001345441,0.001197028,0.00002970678,0.002165834],"genre_scores_gemma":[0.9951317,0.00007065387,0.0001997356,0.00001592819,0.00001287279,0.00001147325,0.003795625,0.00002426521,0.0007377463],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01039711,"threshold_uncertainty_score":0.02067316,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004885504061927161,"score_gpt":0.2032718582873888,"score_spread":0.1983863542254616,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). 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