{"id":"W1974456076","doi":"10.1364/ao.47.000h91","title":"Variability in low altitude astronomical refraction as a function of altitude","year":2008,"lang":"en","type":"article","venue":"Applied Optics","topic":"Climate variability and models","field":"Environmental Science","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Altitude (triangle); Refraction; Sunset; Geodesy; Effects of high altitude on humans; Optics; Physics; Geology; Meteorology; Mathematics; Geometry","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":[0.0003604387,0.00009541846,0.0001683167,0.0004793925,0.0002605263,0.0004181506,0.000178237,0.000118121,0.0004388901],"category_scores_gemma":[0.001578195,0.00008910098,0.00009855979,0.0006024503,0.0001960445,0.0001389483,0.0002153497,0.0002069536,0.0001195452],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005734264,"about_ca_system_score_gemma":0.0001668614,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04569568,"about_ca_topic_score_gemma":0.07127619,"domain_scores_codex":[0.9997163,0.00004735033,0.00001526799,0.00008295181,0.00009793258,0.0000400866],"domain_scores_gemma":[0.998731,0.0003427888,0.0003345835,0.0001173231,0.0003883883,0.00008596617],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001191259,0.00001779684,0.9853715,0.0000137718,0.0000519016,0.00003515977,0.0004266922,0.0009242448,0.008325488,0.00006320615,0.0001067571,0.004544414],"study_design_scores_gemma":[7.332201e-7,0.000009886594,0.9991434,0.000001003126,0.000003442092,0.00001434111,0.00003725267,0.0003730068,0.0003035116,0.000006640806,0.0001051479,0.000001606396],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984627,0.00003545362,0.0003905424,0.000006695383,0.000001613433,0.000002472057,0.0002240731,0.000008506864,0.0008679869],"genre_scores_gemma":[0.9993667,0.00001171073,0.000144124,0.000001807996,0.000001085126,0.000001685121,0.0002958643,0.000002438764,0.0001746632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04569568,"threshold_uncertainty_score":0.09085941,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01291233459037907,"score_gpt":0.2225573220849468,"score_spread":0.2096449874945677,"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."}}