{"collection":"grad-noise-175k","coord":"t16_x7_u1_b39","data":{"index":80717,"ordinal":"130212663","topo":"o2(x,o1(o2(x,x)))","expression":"div(P,log(lrg(R,D)))","image":"frame_expr-080717.png","measured":true,"step":133743,"globalStep":133743,"value_mean":-0.8115234375,"value_positive_fraction":0.0615234375,"value_abs_mean":0.9345703125,"value_variance":0.2758106291294098,"value_stddev":0.5251767635345459,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6758889555931091,"gradient_energy_x":0.11060721427202225,"gradient_energy_y":0.0297461599111557,"gradient_magnitude_mean":0.08600723743438721,"gradient_axis_bias":0.5761247277259827,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.3254283368587494,"laplacian_abs_mean":0.17299698293209076,"gradient_magnitude_variance":0.13293485343456268,"gradient_magnitude_stddev":0.36460232734680176,"gradient_magnitude_cv":4.239205360412598,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.508875846862793,"laplacian_energy_over_variance":1.179897665977478,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1333102434873581,"scale_diff2_mid":0.3674376606941223,"scale_diff2_far":0.4500138461589813,"scale_diff2_near_over_variance":0.48333972692489624,"scale_diff2_mid_over_variance":1.332209825515747,"scale_diff2_far_over_variance":1.6316043138504028,"value_histogram":[[[0.873046875,0.873046875,0.873046875],[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],[0.0654296875,0.0654296875,0.0654296875],[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],[0.0615234375,0.0615234375,0.0615234375]]],"scale_curve":[[[0.015625,0.1333102434873581,0.48333972692489624],[0.0625,0.3674376606941223,1.332209825515747],[0.25,0.4500138461589813,1.6316043138504028]]]},"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":"[\"16\",\"7\",\"1\",\"39\"]"}