{"collection":"grad-noise-175k","coord":"t18_x29_u0_b190","data":{"index":126385,"ordinal":"147342637","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,lrg(P,div(P,R)))","image":"frame_expr-126385.png","measured":true,"step":39487,"globalStep":39487,"value_mean":-0.4833621382713318,"value_positive_fraction":0.1491546630859375,"value_abs_mean":0.5059372782707214,"value_variance":0.1551031470298767,"value_stddev":0.39383137226104736,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.0181450843811035,"gradient_energy_x":0.0032808836549520493,"gradient_energy_y":0.002277149586006999,"gradient_magnitude_mean":0.061741799116134644,"gradient_axis_bias":0.18059158325195312,"gradient_nonzero_flag":1,"laplacian_mean":-0.00006034145553712733,"laplacian_energy":0.0006425259634852409,"laplacian_abs_mean":0.017308153212070465,"gradient_magnitude_variance":0.0017466713907197118,"gradient_magnitude_stddev":0.04179319739341736,"gradient_magnitude_cv":0.6769028306007385,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.03583443537354469,"laplacian_energy_over_variance":0.004142572171986103,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010753932408988476,"scale_diff2_mid":0.11965859681367874,"scale_diff2_far":0.2739175856113434,"scale_diff2_near_over_variance":0.06933406740427017,"scale_diff2_mid_over_variance":0.7714775204658508,"scale_diff2_far_over_variance":1.7660349607467651,"value_histogram":[[[0.19158935546875,0.19158935546875,0.19158935546875],[0.0606231689453125,0.0606231689453125,0.0606231689453125],[0.0666046142578125,0.0666046142578125,0.0666046142578125],[0.0378875732421875,0.0378875732421875,0.0378875732421875],[0.0384521484375,0.0384521484375,0.0384521484375],[0.032135009765625,0.032135009765625,0.032135009765625],[0.0333709716796875,0.0333709716796875,0.0333709716796875],[0.0332183837890625,0.0332183837890625,0.0332183837890625],[0.0331878662109375,0.0331878662109375,0.0331878662109375],[0.0334320068359375,0.0334320068359375,0.0334320068359375],[0.0323028564453125,0.0323028564453125,0.0323028564453125],[0.0386505126953125,0.0386505126953125,0.0386505126953125],[0.03826904296875,0.03826904296875,0.03826904296875],[0.0688934326171875,0.0688934326171875,0.0688934326171875],[0.062713623046875,0.062713623046875,0.062713623046875],[0.0495147705078125,0.0495147705078125,0.0495147705078125],[0.053802490234375,0.053802490234375,0.053802490234375],[0.069580078125,0.069580078125,0.069580078125],[0.0257720947265625,0.0257720947265625,0.0257720947265625],[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]]],"scale_curve":[[[0.015625,0.010753932408988476,0.06933406740427017],[0.0625,0.11965859681367874,0.7714775204658508],[0.25,0.2739175856113434,1.7660349607467651]]]},"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":"[\"18\",\"29\",\"0\",\"190\"]"}