{"collection":"grad-noise-175k","coord":"t19_x4_u2_b69","data":{"index":140346,"ordinal":"154453494","topo":"o2(x,o2(o1(x),x))","expression":"lrg(P,div(frc(D),D))","image":"frame_expr-140346.png","measured":true,"step":2775,"globalStep":2775,"value_mean":0.5675950050354004,"value_positive_fraction":0.66796875,"value_abs_mean":0.5675950050354004,"value_variance":0.2200862169265747,"value_stddev":0.4691334664821625,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.9322439432144165,"gradient_energy_x":0.05981886386871338,"gradient_energy_y":0,"gradient_magnitude_mean":0.07536979764699936,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.6556847004522979e-9,"laplacian_energy":0.11621452122926712,"laplacian_abs_mean":0.12396397441625595,"gradient_magnitude_variance":0.05412299558520317,"gradient_magnitude_stddev":0.2326434850692749,"gradient_magnitude_cv":3.08669376373291,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.27179741859436035,"laplacian_energy_over_variance":0.528040885925293,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06071445345878601,"scale_diff2_mid":0.15192779898643494,"scale_diff2_far":0.05057930201292038,"scale_diff2_near_over_variance":0.27586668729782104,"scale_diff2_mid_over_variance":0.6903104186058044,"scale_diff2_far_over_variance":0.22981585562229156,"value_histogram":[[[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.3671875,0.3671875,0.3671875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0,0,0],[0.015625,0.015625,0.015625],[0.01953125,0.01953125,0.01953125],[0.0234375,0.0234375,0.0234375],[0.484375,0.484375,0.484375]]],"scale_curve":[[[0.015625,0.06071445345878601,0.27586668729782104],[0.0625,0.15192779898643494,0.6903104186058044],[0.25,0.05057930201292038,0.22981585562229156]]]},"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\",\"4\",\"2\",\"69\"]"}