{"collection":"grad-noise-175k","coord":"t20_x48_u0_b135","data":{"index":169299,"ordinal":"164351403","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,sub(div(R,D),P))","image":"frame_expr-169299.png","measured":true,"step":62799,"globalStep":62799,"value_mean":-0.0006354636279866099,"value_positive_fraction":0.499603271484375,"value_abs_mean":0.9456619024276733,"value_variance":0.9273442625999451,"value_stddev":0.9629871249198914,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8707005977630615,"gradient_energy_x":0.31561288237571716,"gradient_energy_y":0.020645886659622192,"gradient_magnitude_mean":0.21193842589855194,"gradient_axis_bias":0.8772023916244507,"gradient_nonzero_flag":1,"laplacian_mean":-0.0007637506350874901,"laplacian_energy":0.7843524813652039,"laplacian_abs_mean":0.3555789887905121,"gradient_magnitude_variance":0.29134923219680786,"gradient_magnitude_stddev":0.5397677421569824,"gradient_magnitude_cv":2.54681396484375,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.362604022026062,"laplacian_energy_over_variance":0.8458050489425659,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.3401148319244385,"scale_diff2_mid":0.7483937740325928,"scale_diff2_far":0.8180317878723145,"scale_diff2_near_over_variance":0.3667621910572052,"scale_diff2_mid_over_variance":0.8070290684700012,"scale_diff2_far_over_variance":0.8821230530738831,"value_histogram":[[[0.44940185546875,0.44940185546875,0.44940185546875],[0.00311279296875,0.00311279296875,0.00311279296875],[0.003662109375,0.003662109375,0.003662109375],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.0026092529296875,0.0026092529296875,0.0026092529296875],[0.00347900390625,0.00347900390625,0.00347900390625],[0.00341796875,0.00341796875,0.00341796875],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.003936767578125,0.003936767578125,0.003936767578125],[0.0035400390625,0.0035400390625,0.0035400390625],[0.00396728515625,0.00396728515625,0.00396728515625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0032501220703125,0.0032501220703125,0.0032501220703125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.003265380859375,0.003265380859375,0.003265380859375],[0.0037994384765625,0.0037994384765625,0.0037994384765625],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.0035552978515625,0.0035552978515625,0.0035552978515625],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0032958984375,0.0032958984375,0.0032958984375],[0.002716064453125,0.002716064453125,0.002716064453125],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.448944091796875,0.448944091796875,0.448944091796875]]],"scale_curve":[[[0.015625,0.3401148319244385,0.3667621910572052],[0.0625,0.7483937740325928,0.8070290684700012],[0.25,0.8180317878723145,0.8821230530738831]]]},"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\",\"135\"]"}