{"collection":"grad-noise-175k","coord":"t16_x10_u6_b43","data":{"index":83867,"ordinal":"130334875","topo":"o2(x,o1(o2(x,x)))","expression":"div(D,nrm(dst(P,D)))","image":"frame_expr-083867.png","measured":true,"step":158943,"globalStep":158943,"value_mean":1.8849277694243938e-10,"value_positive_fraction":0.5,"value_abs_mean":0.1634557694196701,"value_variance":0.03246215730905533,"value_stddev":0.18017257750034332,"value_min":-0.2518678903579712,"value_max":0.2518678903579712,"value_range":0.5037357807159424,"histogram_probability_sum":1,"histogram_entropy_bits":2.9056389331817627,"gradient_energy_x":0.004896750207990408,"gradient_energy_y":5.875999374605498e-16,"gradient_magnitude_mean":0.06250767409801483,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-3.249656543857782e-9,"laplacian_energy":0.000768825295381248,"laplacian_abs_mean":0.025271272286772728,"gradient_magnitude_variance":0.0009910014923661947,"gradient_magnitude_stddev":0.031480174511671066,"gradient_magnitude_cv":0.5036209225654602,"gradient_magnitude_max":0.10724501311779022,"gradient_energy_over_variance":0.15084487199783325,"laplacian_energy_over_variance":0.023683739826083183,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009452205151319504,"scale_diff2_mid":0.06551706045866013,"scale_diff2_far":5.467042867946057e-16,"scale_diff2_near_over_variance":0.29117611050605774,"scale_diff2_mid_over_variance":2.0182595252990723,"scale_diff2_far_over_variance":1.684127995751645e-14,"value_histogram":[[[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],[0.0625,0.0625,0.0625],[0.1875,0.1875,0.1875],[0.125,0.125,0.125],[0,0,0],[0.125,0.125,0.125],[0.125,0.125,0.125],[0,0,0],[0.125,0.125,0.125],[0.1875,0.1875,0.1875],[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]]],"scale_curve":[[[0.015625,0.009452205151319504,0.29117611050605774],[0.0625,0.06551706045866013,2.0182595252990723],[0.25,5.467042867946057e-16,1.684127995751645e-14]]]},"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\",\"10\",\"6\",\"43\"]"}