{"collection":"grad-noise-175k","coord":"t20_x48_u0_b163","data":{"index":169327,"ordinal":"164351431","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,div(dot(R,D),P))","image":"frame_expr-169327.png","measured":true,"step":63023,"globalStep":63023,"value_mean":-0.12824700772762299,"value_positive_fraction":0.4327850341796875,"value_abs_mean":0.21726293861865997,"value_variance":0.12228179723024368,"value_stddev":0.3496881425380707,"value_min":-1,"value_max":0.47139161825180054,"value_range":1.4713916778564453,"histogram_probability_sum":1,"histogram_entropy_bits":3.1561598777770996,"gradient_energy_x":0.009512299671769142,"gradient_energy_y":0.00015124434139579535,"gradient_magnitude_mean":0.04213068261742592,"gradient_axis_bias":0.9686980247497559,"gradient_nonzero_flag":1,"laplacian_mean":0.00000872913733473979,"laplacian_energy":0.01642483100295067,"laplacian_abs_mean":0.028795722872018814,"gradient_magnitude_variance":0.007888074964284897,"gradient_magnitude_stddev":0.08881483227014542,"gradient_magnitude_cv":2.108079671859741,"gradient_magnitude_max":1.3655530214309692,"gradient_energy_over_variance":0.07902683317661285,"laplacian_energy_over_variance":0.1343194991350174,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013806983828544617,"scale_diff2_mid":0.06478609889745712,"scale_diff2_far":0.17655283212661743,"scale_diff2_near_over_variance":0.11291118711233139,"scale_diff2_mid_over_variance":0.529809832572937,"scale_diff2_far_over_variance":1.443819284439087,"value_histogram":[[[0.125,0.125,0.125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.000457763671875,0.000457763671875,0.000457763671875],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0040740966796875,0.0040740966796875,0.0040740966796875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0277252197265625,0.0277252197265625,0.0277252197265625],[0.119964599609375,0.119964599609375,0.119964599609375],[0.1519317626953125,0.1519317626953125,0.1519317626953125],[0.1269378662109375,0.1269378662109375,0.1269378662109375],[0.12628173828125,0.12628173828125,0.12628173828125],[0.14990234375,0.14990234375,0.14990234375],[0.124359130859375,0.124359130859375,0.124359130859375],[0.0247650146484375,0.0247650146484375,0.0247650146484375],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.000213623046875,0.000213623046875,0.000213623046875],[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":[[[0.015625,0.013806983828544617,0.11291118711233139],[0.0625,0.06478609889745712,0.529809832572937],[0.25,0.17655283212661743,1.443819284439087]]]},"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":"[\"20\",\"48\",\"0\",\"163\"]"}