{"id":"W4413910318","doi":"10.3133/ofr20251048","title":"ECCOE Landsat quarterly calibration and validation report—Quarter 1, 2025","year":2025,"lang":"en","type":"report-component","venue":"Antarctica A Keystone in a Changing World","topic":"Climate change and permafrost","field":"Earth and Planetary Sciences","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"U.S. Geological Survey","keywords":"Quarter (Canadian coin); Calibration; Remote sensing; Environmental science; Geography; Statistics; Archaeology; Mathematics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00627784,0.001809282,0.0008546631,0.002522345,0.0007360725,0.001767038,0.001863186,0.001251383,0.01970575],"category_scores_gemma":[0.01078547,0.0006414109,0.0009548268,0.004014468,0.000333806,0.001924779,0.001207428,0.001304489,0.02690823],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002930077,"about_ca_system_score_gemma":0.008861914,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2376186,"about_ca_topic_score_gemma":0.178999,"domain_scores_codex":[0.9975319,0.0004037007,0.0001431334,0.0002667055,0.001441491,0.0002130206],"domain_scores_gemma":[0.9902967,0.0003667137,0.0004317401,0.0007306499,0.007879615,0.0002945717],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0002523757,0.0001010585,0.009011284,0.0001855776,0.00009117892,0.00002261792,0.00002751712,0.003451378,0.0003935604,0.0008772828,0.9492799,0.03630621],"study_design_scores_gemma":[0.000349989,0.000116576,0.08653025,0.0004686149,0.0001897792,0.00005997219,0.0001758597,0.007346464,0.004133783,0.002235356,0.8983124,0.0000808594],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"dataset","genre_gemma":"other","genre_scores_codex":[0.009482482,0.001063779,0.008652808,0.002367972,0.002244164,0.0005749026,0.9365537,0.001327456,0.03773282],"genre_scores_gemma":[0.01872246,0.000731154,0.01129612,0.001342735,0.000155111,0.0008495989,0.9315469,0.0008605127,0.03449538],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.2376186,"threshold_uncertainty_score":0.4724709,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03688339692799172,"score_gpt":0.2855989136518365,"score_spread":0.2487155167238448,"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."}}