{"id":"W4417188261","doi":"10.48550/arxiv.2504.17842","title":"The Magnetic Keys to Massive Star Formation: The Western $η$ Carinae Giant Molecular Cloud","year":2025,"lang":"en","type":"preprint","venue":"ArXiv.org","topic":"Astrophysics and Star Formation Studies","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Magnetic field; Molecular cloud; Perpendicular; Star formation; Orientation (vector space); Rotation (mathematics)","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":[0.00004459704,0.0001178389,0.0001406715,0.0006953481,0.0003721925,0.0004352765,0.0002130573,0.0001422702,0.0006965619],"category_scores_gemma":[0.0002973353,0.00008836314,0.00006466339,0.0005296915,0.0002799199,0.0001778335,0.0003520118,0.0001758679,0.0001307796],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000368464,"about_ca_system_score_gemma":0.0001672981,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01457286,"about_ca_topic_score_gemma":0.02748222,"domain_scores_codex":[0.999956,0.000001870987,0.000001473076,0.0000117424,0.00001214023,0.00001675768],"domain_scores_gemma":[0.9998376,0.00001983254,0.0000487174,0.00001606488,0.00002198912,0.00005580904],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002716325,0.0000377489,0.9400125,0.00002446264,0.000023269,0.0005713675,0.0005874486,0.001799285,0.03911868,0.0005455743,0.0006408704,0.01636724],"study_design_scores_gemma":[0.000005952601,0.00002241202,0.9950101,0.000003548445,0.000007306812,0.0001389934,0.0001608166,0.002113548,0.001598066,0.0001088318,0.0008243193,0.000005911917],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999255,0.00002435464,0.00004043439,0.00001619095,9.730632e-7,0.000001130162,0.00007447221,0.00000642745,0.0005809946],"genre_scores_gemma":[0.9995453,0.00002531609,0.0001152811,0.000005990576,0.000006407807,0.000001298106,0.0001801951,0.0000029882,0.0001171215],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01457286,"threshold_uncertainty_score":0.02897608,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01541081341592972,"score_gpt":0.2482549023919372,"score_spread":0.2328440889760075,"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."}}