{"collection":"grad-noise-175k","coord":"t19_x16_u0_b39","data":{"index":150238,"ordinal":"154937874","topo":"o2(x,o2(o1(x),x))","expression":"div(D,lrg(sqt(R),D))","image":"frame_expr-150238.png","measured":true,"step":81911,"globalStep":81911,"value_mean":-0.2368048131465912,"value_positive_fraction":0.46875,"value_abs_mean":0.32605376839637756,"value_variance":0.2075415402650833,"value_stddev":0.45556727051734924,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.687779426574707,"gradient_energy_x":0.0866137146949768,"gradient_energy_y":0.008529500104486942,"gradient_magnitude_mean":0.11894053965806961,"gradient_axis_bias":0.8207018971443176,"gradient_nonzero_flag":1,"laplacian_mean":-0.0007795081473886967,"laplacian_energy":0.19945739209651947,"laplacian_abs_mean":0.19597665965557098,"gradient_magnitude_variance":0.0810156762599945,"gradient_magnitude_stddev":0.28463253378868103,"gradient_magnitude_cv":2.3930656909942627,"gradient_magnitude_max":1.4526679515838623,"gradient_energy_over_variance":0.458429753780365,"laplacian_energy_over_variance":0.9610480666160583,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.09084120392799377,"scale_diff2_mid":0.27814874053001404,"scale_diff2_far":0.22390244901180267,"scale_diff2_near_over_variance":0.4377013146877289,"scale_diff2_mid_over_variance":1.340207576751709,"scale_diff2_far_over_variance":1.0788320302963257,"value_histogram":[[[0.255615234375,0.255615234375,0.255615234375],[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],[0.0966796875,0.0966796875,0.0966796875],[0.110595703125,0.110595703125,0.110595703125],[0.068359375,0.068359375,0.068359375],[0.115234375,0.115234375,0.115234375],[0.1728515625,0.1728515625,0.1728515625],[0.1806640625,0.1806640625,0.1806640625],[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":[[[0.015625,0.09084120392799377,0.4377013146877289],[0.0625,0.27814874053001404,1.340207576751709],[0.25,0.22390244901180267,1.0788320302963257]]]},"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\",\"16\",\"0\",\"39\"]"}