{"artifact_id":"L1-105","layer":"L1","title":"Doppler Weather Radar","domain":"Remote Sensing","sub_domain":"Atmospheric Doppler reflectivity + velocity","physics_fingerprint":{"L_DAG":3.3,"title":"Doppler Weather Radar","domain":"Remote Sensing","carrier":"radio_wave","primitives":["L.emit.pulse","L.volume_scatter","L.doppler_frequency_shift","int.temporal"],"sub_domain":"Atmospheric Doppler reflectivity + velocity","noise_model":"gaussian","problem_class":"linear_inverse","solution_space":"3D_reflectivity_velocity","difficulty_delta":3,"integration_axis":"temporal","sensing_mechanism":"doppler_radar"},"observable_profile":{"metric":"PSNR_dB","regime":"Existence of the recovered 3D reflectivity velocity is guaranteed within the declared Omega bounds. Uniqueness holds on the measurement-supported subspace; out-of-support modes are controlled by the declared priors. Stability is well-conditioned (kappa_eff ~= 9); beam_blockage dominates the stability cliff; AP_propagation and the remaining mismatch parameters contribute higher-order bias terms. Additive gaussian thermal/electronic noise sets the irreducible data-fidelity floor, while mild Tikhonov or analytic inversion is sufficient at the nominal Omega point.","secondary":"SSIM"},"size_tiers":{"center_spec":{"omega":{"N_az":720,"N_el":12,"PRF_Hz":1000,"SNR_dB":25.0,"N_range":500,"lambda_cm":10,"beam_blockage":0.0,"AP_propagation":0.0},"input_format":"measurement_only","problem_class":"doppler_weather_radar","forward_operator":"doppler_weather_radar_forward","epsilon_fn_center":"26.0"},"omega_bounds":{"N_az":[180,1440],"N_el":[1,25],"PRF_Hz":[200,5000],"SNR_dB":[5.0,40.0],"N_range":[100,2000],"clutter":[0.0,0.5],"aliasing":[0.0,0.5],"lambda_cm":[0.5,30],"beam_blockage":[0.0,0.3],"AP_propagation":[0.0,0.3]},"epsilon_bounds":{"psnr_db":[5.0,40.0]},"allowed_problem_classes":["doppler_weather_radar"],"allowed_omega_dimensions":["N_range","N_az","N_el","lambda_cm","PRF_Hz","SNR_dB","beam_blockage","AP_propagation","beam_blockage","AP_propagation","aliasing","clutter"],"allowed_forward_operators":["doppler_weather_radar_forward"]},"hardness_fn":{"type":"epsilon_fn","delta":3,"kappa":180,"metric":"PSNR_dB"},"initiator_dataset":[{"name":"primary","weight":1.0,"ipfs_cid":null,"license_hash":null}],"status":"testnet","staked_pwm":0.0,"chain_hash":"0x55a2425a8f8239e71d1a32aad88a7cb9bafe351bbf7937a6b5a2416e27c5925e","chain_tx_hash":"0xce7dd03592c22bcccad295eb0f83db4f0e3bfb0032e289e0a1b23484382a3f4e","chain_block":41554198}