{"id":"W2028044260","doi":"10.1088/1674-4527/15/4/003","title":"Hints of a second explosion (a quark nova) in Cassiopeia A supernova","year":2015,"lang":"en","type":"article","venue":"Research in Astronomy and Astrophysics","topic":"Gamma-ray bursts and supernovae","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Physics; Cassiopeia A; Neutron star; Astrophysics; Ejecta; Supernova; Strange matter; Quark star; Neutrino; Nuclear physics; Astronomy; Supernova remnant","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":[0.0001731833,0.0002248147,0.0001134461,0.0005016713,0.0004932052,0.0005338895,0.0001878382,0.0005737052,0.001123693],"category_scores_gemma":[0.0004829238,0.0001020785,0.0002166312,0.0002478538,0.0002988863,0.0001805201,0.0004509558,0.0004578374,0.0002053761],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002607686,"about_ca_system_score_gemma":0.000129569,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002152797,"about_ca_topic_score_gemma":0.001376758,"domain_scores_codex":[0.9999466,0.000004670064,0.000004086952,0.00002308766,0.000005542443,0.00001614389],"domain_scores_gemma":[0.9996649,0.00006713787,0.0001153253,0.00005599968,0.00001743284,0.00007922681],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001323165,0.0001253333,0.8250678,0.0001132651,0.00008941926,0.02032658,0.000397246,0.0030378,0.1275942,0.006461225,0.000749026,0.01471501],"study_design_scores_gemma":[0.00007952693,0.0007278951,0.9299026,0.00003667773,0.0001034471,0.02412473,0.0003961598,0.01020318,0.02570347,0.004100381,0.004574757,0.00004719311],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9971507,0.0001724801,0.0006321929,0.00006133326,0.00001516079,0.000005396696,0.00005854331,0.00003183157,0.001872258],"genre_scores_gemma":[0.9991635,0.00006348446,0.0003447025,0.00002557108,0.000009895142,0.000003405399,0.0001010878,0.000002331703,0.0002859787],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002152797,"threshold_uncertainty_score":0.004280567,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09705685671922736,"score_gpt":0.3407276062752678,"score_spread":0.2436707495560405,"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."}}