{"collection":"grad-noise-175k","coord":"t19_x9_u1_b33","data":{"index":144424,"ordinal":"154655262","topo":"o2(x,o2(o1(x),x))","expression":"div(D,add(log(P),P))","image":"frame_expr-144424.png","measured":true,"step":35399,"globalStep":35399,"value_mean":-0.5008882284164429,"value_positive_fraction":0.26171875,"value_abs_mean":0.5218366384506226,"value_variance":0.2521076798439026,"value_stddev":0.5021032691001892,"value_min":-1,"value_max":0.2112588882446289,"value_range":1.211258888244629,"histogram_probability_sum":1,"histogram_entropy_bits":1.9808028936386108,"gradient_energy_x":0.0041625588200986385,"gradient_energy_y":0,"gradient_magnitude_mean":0.010520629584789276,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000014763165381737053,"laplacian_energy":0.00800115242600441,"laplacian_abs_mean":0.010224015451967716,"gradient_magnitude_variance":0.004051413387060165,"gradient_magnitude_stddev":0.0636507123708725,"gradient_magnitude_cv":6.05008602142334,"gradient_magnitude_max":0.9997180700302124,"gradient_energy_over_variance":0.016511036083102226,"laplacian_energy_over_variance":0.03173704445362091,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00572904571890831,"scale_diff2_mid":0.02180051989853382,"scale_diff2_far":0.08360511809587479,"scale_diff2_near_over_variance":0.02272459864616394,"scale_diff2_mid_over_variance":0.08647305518388748,"scale_diff2_far_over_variance":0.3316246569156647,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.1953125,0.1953125,0.1953125],[0.21875,0.21875,0.21875],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.00572904571890831,0.02272459864616394],[0.0625,0.02180051989853382,0.08647305518388748],[0.25,0.08360511809587479,0.3316246569156647]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"9\",\"1\",\"33\"]"}