{"id":"W2223560020","doi":"10.1051/0004-6361/201527556","title":"Detection of ultra-weak magnetic fields in Am stars:<i>β</i>Ursae Majoris and<i>θ</i>Leonis","year":2015,"lang":"en","type":"article","venue":"Astronomy and Astrophysics","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":55,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Military College of Canada","funders":"Natural Sciences and Engineering Research Council of Canada; Agence Nationale de la Recherche; National Aeronautics and Space Administration","keywords":"Zeeman effect; Magnetic field; Spectral line; Signature (topology); Circular polarization; Spectral signature; Field (mathematics); Polarization (electrochemistry)","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001401079,0.0001647739,0.0001213849,0.0006253982,0.0002662854,0.0003323336,0.0002015352,0.000230867,0.0007932365],"category_scores_gemma":[0.0004067518,0.00007786131,0.00006621549,0.0002611301,0.0003563837,0.0002083478,0.0003638392,0.000267883,0.0001639286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001195907,"about_ca_system_score_gemma":0.00008301707,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003816927,"about_ca_topic_score_gemma":0.0008035394,"domain_scores_codex":[0.9999362,0.00001030086,0.000003488828,0.0000251746,0.00001295623,0.00001183208],"domain_scores_gemma":[0.9996594,0.00004436646,0.0001384455,0.00002829009,0.00006573203,0.00006370482],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0003425642,0.00005952891,0.4564567,0.0001716807,0.00007262178,0.0005813037,0.0003540505,0.0001641976,0.5201204,0.001629107,0.0006934438,0.01935441],"study_design_scores_gemma":[0.00001426503,0.0001406353,0.9774299,0.00001743995,0.00004960009,0.001098349,0.0002716118,0.0004694238,0.01620783,0.0008228252,0.003468763,0.000009406714],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950531,0.0005675946,0.0005983907,0.0001167619,0.00003185285,0.00000506272,0.00009743116,0.00002180694,0.00350799],"genre_scores_gemma":[0.9990466,0.0001373371,0.0003548797,0.00004662389,0.00004320006,0.000002535164,0.0001562386,0.000003472906,0.0002089578],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007932365,"threshold_uncertainty_score":0.002653658,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008071445718857175,"score_gpt":0.1953422509351768,"score_spread":0.1872708052163197,"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."}}