{"collection":"grad-noise-175k","coord":"t19_x9_u2_b43","data":{"index":144555,"ordinal":"154655473","topo":"o2(x,o2(o1(x),x))","expression":"div(D,dst(frc(P),P))","image":"frame_expr-144555.png","measured":true,"step":36447,"globalStep":36447,"value_mean":-0.015624992549419403,"value_positive_fraction":0.491302490234375,"value_abs_mean":0.03454454988241196,"value_variance":0.016071656718850136,"value_stddev":0.12677404284477234,"value_min":-1,"value_max":0.19219090044498444,"value_range":1.1921908855438232,"histogram_probability_sum":1,"histogram_entropy_bits":1.3090755939483643,"gradient_energy_x":0.0011007006978616118,"gradient_energy_y":0.0010186913423240185,"gradient_magnitude_mean":0.009239450097084045,"gradient_axis_bias":0.038694754242897034,"gradient_nonzero_flag":1,"laplacian_mean":-1.506154506669688e-10,"laplacian_energy":0.00419432669878006,"laplacian_abs_mean":0.0068952180445194244,"gradient_magnitude_variance":0.002033837838098407,"gradient_magnitude_stddev":0.045098092406988144,"gradient_magnitude_cv":4.881036758422852,"gradient_magnitude_max":1.4146658182144165,"gradient_energy_over_variance":0.13187141716480255,"laplacian_energy_over_variance":0.260976642370224,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0038392767310142517,"scale_diff2_mid":0.01615806482732296,"scale_diff2_far":0.05736096203327179,"scale_diff2_near_over_variance":0.23888494074344635,"scale_diff2_mid_over_variance":1.0053764581680298,"scale_diff2_far_over_variance":3.5690758228302,"value_histogram":[[[0.015625,0.015625,0.015625],[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],[0.00018310546875,0.00018310546875,0.00018310546875],[0.002716064453125,0.002716064453125,0.002716064453125],[0.011322021484375,0.011322021484375,0.011322021484375],[0.47796630859375,0.47796630859375,0.47796630859375],[0.47796630859375,0.47796630859375,0.47796630859375],[0.011322021484375,0.011322021484375,0.011322021484375],[0.002716064453125,0.002716064453125,0.002716064453125],[0.00018310546875,0.00018310546875,0.00018310546875],[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":[[[0.015625,0.0038392767310142517,0.23888494074344635],[0.0625,0.01615806482732296,1.0053764581680298],[0.25,0.05736096203327179,3.5690758228302]]]},"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\",\"2\",\"43\"]"}