{"artifact_id":"L3-473-001-001-T1","layer":"L3","parent_l2":"L2-473-001","parent_l1":"L1-473","title":"T1_nominal","benchmark_type":"fixed","tier":"T1","manifest":{"rho":1,"tier":"T1_nominal","epsilon":2.0,"spec_id":"L2-473-001","d_ibench":0.15,"baselines":[{"Q":1.0,"name":"vicarious_calibration","score":2.5,"metric":"radiometric_calibration_uncertainty_percent"},{"Q":0.72,"name":"cross_calibration_MODIS","score":1.8,"metric":"radiometric_calibration_uncertainty_percent"}],"omega_tier":{"N_bands":10,"N_cal_sites":20,"BRDF_angular_effect":0.0,"degradation_percent_yr":0.5,"aerosol_uncertainty_AOD":0.02,"aerosol_optical_depth_uncertainty":0.0,"sensor_degradation_drift_percent_yr":0.0},"principle_id":"L1-473","dataset_description":"Standard Geodesy conditions, clean data, calibrated model."},"ipfs_cid":null,"benchmark_hash":"d0597ab564a8872b41a62ab5854865aa3f4cefa5adb64d2f109f8c56d68a0bd5","quality_tier":"standard","builder":"mainnet_mirror","royalty_bps":1500,"chain_hash":"0x6f385df611d912be2403c7b7b6ff3b5c9b8a49f43449d54bb9cfe75b72351cd8","chain_tx_hash":"0xbc0c0e965c3c813dff283b2e802e6f232fd742b764a9479109e7812bf16b2ad4","chain_block":41555306}