{"collection":"grad-noise-175k","coord":"t16_x8_u3_b42","data":{"index":81809,"ordinal":"130253469","topo":"o2(x,o1(o2(x,x)))","expression":"div(P,flr(dot(R,R)))","image":"frame_expr-081809.png","measured":true,"step":142479,"globalStep":142479,"value_mean":-0.837890625,"value_positive_fraction":0.08203125,"value_abs_mean":0.990234375,"value_variance":0.2857699394226074,"value_stddev":0.5345745086669922,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.5593811273574829,"gradient_energy_x":0.027190648019313812,"gradient_energy_y":0.021361440420150757,"gradient_magnitude_mean":0.02548612467944622,"gradient_axis_bias":0.12006089836359024,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.10139021277427673,"laplacian_abs_mean":0.049273621290922165,"gradient_magnitude_variance":0.04794781655073166,"gradient_magnitude_stddev":0.2189698964357376,"gradient_magnitude_cv":8.591730117797852,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.16989921033382416,"laplacian_energy_over_variance":0.3547966480255127,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04703032597899437,"scale_diff2_mid":0.19875362515449524,"scale_diff2_far":0.48135843873023987,"scale_diff2_near_over_variance":0.16457408666610718,"scale_diff2_mid_over_variance":0.6955022215843201,"scale_diff2_far_over_variance":1.6844264268875122,"value_histogram":[[[0.91162109375,0.91162109375,0.91162109375],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00146484375,0.00146484375,0.00146484375],[0.002197265625,0.002197265625,0.002197265625],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.072509765625,0.072509765625,0.072509765625]]],"scale_curve":[[[0.015625,0.04703032597899437,0.16457408666610718],[0.0625,0.19875362515449524,0.6955022215843201],[0.25,0.48135843873023987,1.6844264268875122]]]},"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\",\"8\",\"3\",\"42\"]"}