{"id":"W4400031321","doi":"10.1051/0004-6361/202348013","title":"New ephemerides and detection of transit-timing variations in the K2-138 system using high-precision CHEOPS photometry","year":2024,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Canadian Nautical Research Society","funders":"Centre National de la Recherche Scientifique; Institut Universitaire de France; Centre National d’Etudes Spatiales","keywords":"Physics; Ephemeris; Photometry (optics); Astrophysics; Astronomy; Transit (satellite); Stars; Satellite","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002420692,0.0002416165,0.0001896192,0.0009670279,0.0003747352,0.000483128,0.0002353624,0.0002547163,0.001249577],"category_scores_gemma":[0.0006193482,0.0001461448,0.0001756836,0.001127151,0.0002133419,0.0004916321,0.0006384079,0.0003913127,0.0004136426],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000335043,"about_ca_system_score_gemma":0.0002840539,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005758248,"about_ca_topic_score_gemma":0.01611801,"domain_scores_codex":[0.9997917,0.0000160479,0.00001729591,0.00008827665,0.00005351845,0.00003319787],"domain_scores_gemma":[0.9993442,0.00004723395,0.0002301409,0.0001493375,0.0001199543,0.0001091662],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002382404,0.00005805198,0.851105,0.0001587623,0.0000743557,0.000345488,0.0007748227,0.0008999868,0.1206426,0.0002787096,0.001261904,0.02416208],"study_design_scores_gemma":[0.000009080808,0.00004543961,0.9888211,0.00001342714,0.0000257882,0.0003718243,0.0001868616,0.001959159,0.004893758,0.0000984932,0.003563235,0.00001167683],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9935434,0.0001727996,0.001215702,0.00004784876,0.00001074634,0.00002488455,0.002247657,0.00008862962,0.002648367],"genre_scores_gemma":[0.9934306,0.0000701546,0.003251563,0.0000158618,0.00001304171,0.00001691806,0.002703672,0.00002834145,0.0004698985],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005758248,"threshold_uncertainty_score":0.01144946,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01161139364047364,"score_gpt":0.2226243295827444,"score_spread":0.2110129359422707,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}