{"id":"W2791464542","doi":"10.3847/1538-4357/aaa757","title":"Polycyclic Aromatic Hydrocarbons with Straight Edges and the 7.6/6.2 and 8.6/6.2 Intensity Ratios in Reflection Nebulae","year":2018,"lang":"en","type":"article","venue":"The Astrophysical Journal","topic":"Astrophysics and Star Formation Studies","field":"Physics and Astronomy","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"National Aeronautics and Space Administration","keywords":"Reflection nebula; Carbon fibers; Absorption (acoustics); Photodissociation; Reflection (computer programming); Infrared; Physics; Intensity (physics); Radiant intensity; Irradiation; Photochemistry; Astrophysics; Analytical Chemistry (journal); Materials science; Radiation; Chemistry; Environmental chemistry; Optics; Planetary nebula","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":[0.0001941937,0.0002239141,0.0001080139,0.0003423894,0.0001762909,0.0001885237,0.0002991682,0.0002140263,0.001446214],"category_scores_gemma":[0.0003009229,0.0001322476,0.0002987244,0.0002507668,0.0002389177,0.0002128955,0.0001664698,0.0002661196,0.0001088068],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002770519,"about_ca_system_score_gemma":0.0001158566,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00192143,"about_ca_topic_score_gemma":0.001983797,"domain_scores_codex":[0.9999474,0.000009558279,0.000001694491,0.00001021022,0.00001424421,0.00001700399],"domain_scores_gemma":[0.9998754,0.00004283746,0.00003355313,0.00001182151,0.00002002987,0.00001635118],"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":[0.0005609857,0.0003402507,0.268398,0.0002064658,0.000219338,0.0006646478,0.0002147424,0.1167175,0.5746809,0.01939126,0.0005941523,0.01801165],"study_design_scores_gemma":[0.00008726046,0.000254146,0.3474082,0.00002366879,0.00009030204,0.0005390402,0.0002001885,0.4667898,0.1731234,0.01003576,0.001382757,0.0000654621],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9950459,0.00009817363,0.00351795,0.00002332673,0.000002531664,0.000004533018,0.0001145905,0.00004628107,0.001146647],"genre_scores_gemma":[0.9989797,0.00002341918,0.0007928823,0.000006758302,8.311074e-7,0.000002424821,0.00008664464,0.000006438303,0.0001007618],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00192143,"threshold_uncertainty_score":0.004838049,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009735348833026278,"score_gpt":0.2325007852763632,"score_spread":0.2227654364433369,"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."}}