{"collection":"grad-noise-175k","coord":"t19_x1_u0_b33","data":{"index":137527,"ordinal":"154331853","topo":"o2(x,o2(o1(x),x))","expression":"div(P,add(sqt(P),D))","image":"frame_expr-137527.png","measured":true,"step":128623,"globalStep":128623,"value_mean":-0.018147457391023636,"value_positive_fraction":0.5,"value_abs_mean":0.9818642139434814,"value_variance":0.9765151143074036,"value_stddev":0.9881877899169922,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.2623950242996216,"gradient_energy_x":0.00459385896101594,"gradient_energy_y":0,"gradient_magnitude_mean":0.00844584871083498,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":1.4196275266442626e-9,"laplacian_energy":0.0076440684497356415,"laplacian_abs_mean":0.009423770010471344,"gradient_magnitude_variance":0.004523053765296936,"gradient_magnitude_stddev":0.06725364923477173,"gradient_magnitude_cv":7.962923526763916,"gradient_magnitude_max":1.0093135833740234,"gradient_energy_over_variance":0.004704339429736137,"laplacian_energy_over_variance":0.00782790593802929,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007116570137441158,"scale_diff2_mid":0.054623957723379135,"scale_diff2_far":0.3055971562862396,"scale_diff2_near_over_variance":0.007287721149623394,"scale_diff2_mid_over_variance":0.055937644094228745,"scale_diff2_far_over_variance":0.3129466474056244,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.46875,0.46875,0.46875]]],"scale_curve":[[[0.015625,0.007116570137441158,0.007287721149623394],[0.0625,0.054623957723379135,0.055937644094228745],[0.25,0.3055971562862396,0.3129466474056244]]]},"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\",\"1\",\"0\",\"33\"]"}