{"id":"W4200460017","doi":"10.3847/1538-4357/ac28fc","title":"The 6.2 μm PAH Feature and the Role of Nitrogen: Revisited","year":2021,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astrophysics and Star Formation Studies","field":"Physics and Astronomy","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Science Mission Directorate","keywords":"Physics; Spectral line; Astrophysics; Infrared; Polarization (electrochemistry); Nitrogen; Protonation; Ion; Astronomy; Physical chemistry; Chemistry; Quantum mechanics","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":[0.0001462461,0.0003119471,0.0001498127,0.0002297973,0.0001657213,0.0003058813,0.0005026749,0.000288058,0.0008172262],"category_scores_gemma":[0.0003892363,0.0001173386,0.0001674704,0.0002556662,0.0002572259,0.0004544727,0.0002654727,0.0002129779,0.0001319008],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000208082,"about_ca_system_score_gemma":0.0001017801,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001898157,"about_ca_topic_score_gemma":0.001842116,"domain_scores_codex":[0.9999264,0.0000113046,0.000002187727,0.00002006116,0.00002458294,0.00001542467],"domain_scores_gemma":[0.9998816,0.00003650923,0.00002473125,0.00002215026,0.00002414941,0.00001082466],"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":[0.000640948,0.0001693613,0.2447738,0.0003795798,0.0002393558,0.001478016,0.000246986,0.2561671,0.4232548,0.0121083,0.000861742,0.05967999],"study_design_scores_gemma":[0.00004465585,0.0003270171,0.237423,0.00005095764,0.0001015112,0.0007108086,0.0003084549,0.6045119,0.1438608,0.008108369,0.004499296,0.00005321951],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9938595,0.000224582,0.003282382,0.00003980895,0.000005709112,0.00000348677,0.0001225772,0.00006228316,0.002399655],"genre_scores_gemma":[0.9991648,0.00005795707,0.0005877882,0.000009384899,0.00000231964,9.028499e-7,0.00005719369,0.000007911633,0.0001118679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001898157,"threshold_uncertainty_score":0.003774226,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003748782235967526,"score_gpt":0.2088159781876786,"score_spread":0.205067195951711,"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."}}