{"collection":"grad-noise-175k","coord":"t20_x23_u0_b163","data":{"index":164302,"ordinal":"163341406","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(dot(R,D),R))","image":"frame_expr-164302.png","measured":true,"step":22823,"globalStep":22823,"value_mean":-0.007325855083763599,"value_positive_fraction":0.4987030029296875,"value_abs_mean":0.9362221956253052,"value_variance":0.9188175797462463,"value_stddev":0.9585497379302979,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9247483015060425,"gradient_energy_x":0.005606336053460836,"gradient_energy_y":0.012396614998579025,"gradient_magnitude_mean":0.025653285905718803,"gradient_axis_bias":-0.37717586755752563,"gradient_nonzero_flag":1,"laplacian_mean":0.0000028022011520079104,"laplacian_energy":0.030222272500395775,"laplacian_abs_mean":0.02444731630384922,"gradient_magnitude_variance":0.017349671572446823,"gradient_magnitude_stddev":0.13171814382076263,"gradient_magnitude_cv":5.134552478790283,"gradient_magnitude_max":2.813917875289917,"gradient_energy_over_variance":0.019593607634305954,"laplacian_energy_over_variance":0.03289256989955902,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.028832288458943367,"scale_diff2_mid":0.15758287906646729,"scale_diff2_far":0.3846316933631897,"scale_diff2_near_over_variance":0.03137977421283722,"scale_diff2_mid_over_variance":0.17150616645812988,"scale_diff2_far_over_variance":0.4186159372329712,"value_histogram":[[[0.4519805908203125,0.4519805908203125,0.4519805908203125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.002166748046875,0.002166748046875,0.002166748046875],[0.002166748046875,0.002166748046875,0.002166748046875],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.00238037109375,0.00238037109375,0.00238037109375],[0.002410888671875,0.002410888671875,0.002410888671875],[0.00262451171875,0.00262451171875,0.00262451171875],[0.0032958984375,0.0032958984375,0.0032958984375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0042572021484375,0.0042572021484375,0.0042572021484375],[0.0058441162109375,0.0058441162109375,0.0058441162109375],[0.0066375732421875,0.0066375732421875,0.0066375732421875],[0.00689697265625,0.00689697265625,0.00689697265625],[0.006011962890625,0.006011962890625,0.006011962890625],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0037841796875,0.0037841796875,0.0037841796875],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0032501220703125,0.0032501220703125,0.0032501220703125],[0.0030059814453125,0.0030059814453125,0.0030059814453125],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.00390625,0.00390625,0.00390625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.00469970703125,0.00469970703125,0.00469970703125],[0.437408447265625,0.437408447265625,0.437408447265625]]],"scale_curve":[[[0.015625,0.028832288458943367,0.03137977421283722],[0.0625,0.15758287906646729,0.17150616645812988],[0.25,0.3846316933631897,0.4186159372329712]]]},"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\",\"23\",\"0\",\"163\"]"}