{"id":"W4405192799","doi":"10.3847/1538-3881/ad8b28","title":"CRIRES<sup>+</sup> and ESPRESSO Reveal an Atmosphere Enriched in Volatiles Relative to Refractories on the Ultrahot Jupiter WASP-121b","year":2024,"lang":"en","type":"article","venue":"The Astronomical Journal","topic":"Stellar, planetary, and galactic studies","field":"Physics and Astronomy","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Université de Montréal; Montreal Clinical Research Institute","funders":"Uppsala Universitet; European Southern Observatory","keywords":"Planet; Astrobiology; Physics; Atmosphere (unit); Gas giant; Solar System; Exoplanet; Jupiter (rocket family); Refractory (planetary science); Volatiles; Giant planet; Astrophysics; Astronomy; Planetary system; Meteorology","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004061301,0.000245538,0.0002661851,0.00002383152,0.0003114968,0.0003165293,0.0002706902,0.00004453357,0.0003790397],"category_scores_gemma":[0.00003999313,0.0001318235,0.00009434295,0.0001028305,0.0001319736,0.0002484541,0.00007658795,0.0008550247,0.00006759832],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005333443,"about_ca_system_score_gemma":0.00004952805,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000113246,"about_ca_topic_score_gemma":0.000007494721,"domain_scores_codex":[0.9985911,0.0002614787,0.0003342588,0.0002721977,0.0001766772,0.0003643356],"domain_scores_gemma":[0.9983612,0.001153138,0.00007463266,0.0002359096,0.00003102994,0.0001440446],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004212524,0.0001024937,0.9474068,0.000007646117,0.0004607709,0.000008410169,0.0136662,0.00405925,0.0001203999,0.00853938,0.006815108,0.01839224],"study_design_scores_gemma":[0.0005888271,0.0003973264,0.9702118,0.0001661041,0.0001352486,0.0000183924,0.004932404,0.004602075,0.0001191097,0.009238517,0.009250629,0.0003395789],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9908913,0.0003704703,0.0003452828,0.003866713,0.00021109,0.0001878574,0.00001555184,0.00001533574,0.004096345],"genre_scores_gemma":[0.9977466,0.00001070929,0.0003040227,0.0001191712,0.00131179,0.00001206108,0.000006879249,0.00002268229,0.0004660679],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02280494,"threshold_uncertainty_score":0.5375605,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01323290316691979,"score_gpt":0.2452229499017697,"score_spread":0.2319900467348499,"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."}}