{"collection":"grad-noise-175k","coord":"t19_x10_u0_b41","data":{"index":145158,"ordinal":"154695470","topo":"o2(x,o2(o1(x),x))","expression":"div(D,min(sqt(P),D))","image":"frame_expr-145158.png","measured":true,"step":41271,"globalStep":41271,"value_mean":0.875,"value_positive_fraction":0.9375,"value_abs_mean":1,"value_variance":0.234375,"value_stddev":0.4841229319572449,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.33729007840156555,"gradient_energy_x":0.0317460335791111,"gradient_energy_y":0,"gradient_magnitude_mean":0.01587301678955555,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":8.325728373392849e-8,"laplacian_energy":0.0634920671582222,"laplacian_abs_mean":0.0317460335791111,"gradient_magnitude_variance":0.031487837433815,"gradient_magnitude_stddev":0.1774481236934662,"gradient_magnitude_cv":11.179230690002441,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.13544973731040955,"laplacian_energy_over_variance":0.2708994746208191,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04210526496171951,"scale_diff2_mid":0.16842105984687805,"scale_diff2_far":0.3368421196937561,"scale_diff2_near_over_variance":0.17964911460876465,"scale_diff2_mid_over_variance":0.7185964584350586,"scale_diff2_far_over_variance":1.4371929168701172,"value_histogram":[[[0.0625,0.0625,0.0625],[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],[0,0,0],[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],[0.9375,0.9375,0.9375]]],"scale_curve":[[[0.015625,0.04210526496171951,0.17964911460876465],[0.0625,0.16842105984687805,0.7185964584350586],[0.25,0.3368421196937561,1.4371929168701172]]]},"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\",\"10\",\"0\",\"41\"]"}