{"collection":"grad-noise-175k","coord":"t17_x23_u1_b45","data":{"index":117144,"ordinal":"138979686","topo":"o2(x,o2(x,o1(x)))","expression":"pow(R,sub(D,log(R)))","image":"frame_expr-117144.png","measured":true,"step":97159,"globalStep":97159,"value_mean":-0.9296889305114746,"value_positive_fraction":0.04296875,"value_abs_mean":0.9843736290931702,"value_variance":0.11296632885932922,"value_stddev":0.3361046314239502,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.4194865822792053,"gradient_energy_x":0.01126188039779663,"gradient_energy_y":0.011727850884199142,"gradient_magnitude_mean":0.015183348208665848,"gradient_axis_bias":-0.0202686358243227,"gradient_nonzero_flag":1,"laplacian_mean":0.000008258307389041875,"laplacian_energy":0.04787725210189819,"laplacian_abs_mean":0.02753203734755516,"gradient_magnitude_variance":0.022767996415495872,"gradient_magnitude_stddev":0.15089067816734314,"gradient_magnitude_cv":9.937905311584473,"gradient_magnitude_max":2.8057167530059814,"gradient_energy_over_variance":0.20350958406925201,"laplacian_energy_over_variance":0.42381876707077026,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01876123808324337,"scale_diff2_mid":0.08168034255504608,"scale_diff2_far":0.19203193485736847,"scale_diff2_near_over_variance":0.1660781353712082,"scale_diff2_mid_over_variance":0.7230502963066101,"scale_diff2_far_over_variance":1.6999040842056274,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[0,0,0],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.000823974609375,0.000823974609375,0.000823974609375],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.002532958984375,0.002532958984375,0.002532958984375],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.00244140625,0.00244140625,0.00244140625],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.0028228759765625,0.0028228759765625,0.0028228759765625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.00439453125,0.00439453125,0.00439453125],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0046844482421875,0.0046844482421875,0.0046844482421875]]],"scale_curve":[[[0.015625,0.01876123808324337,0.1660781353712082],[0.0625,0.08168034255504608,0.7230502963066101],[0.25,0.19203193485736847,1.6999040842056274]]]},"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":"[\"17\",\"23\",\"1\",\"45\"]"}