{"collection":"grad-noise-175k","coord":"t17_x17_u0_b67","data":{"index":111963,"ordinal":"138737101","topo":"o2(x,o2(x,o1(x)))","expression":"lrg(D,sub(R,sqt(R)))","image":"frame_expr-111963.png","measured":true,"step":55711,"globalStep":55711,"value_mean":0.8346671462059021,"value_positive_fraction":1,"value_abs_mean":0.8346671462059021,"value_variance":0.07140261679887772,"value_stddev":0.2672126889228821,"value_min":0.0002910494804382324,"value_max":1,"value_range":0.9997089505195618,"histogram_probability_sum":1,"histogram_entropy_bits":2.374361991882324,"gradient_energy_x":0.022912248969078064,"gradient_energy_y":0.0008469127351418138,"gradient_magnitude_mean":0.06198342889547348,"gradient_axis_bias":0.928708553314209,"gradient_nonzero_flag":1,"laplacian_mean":0.00028320029377937317,"laplacian_energy":0.043778885155916214,"laplacian_abs_mean":0.06283149868249893,"gradient_magnitude_variance":0.019914912059903145,"gradient_magnitude_stddev":0.14112019538879395,"gradient_magnitude_cv":2.276740789413452,"gradient_magnitude_max":0.999708890914917,"gradient_energy_over_variance":0.3327491879463196,"laplacian_energy_over_variance":0.6131271719932556,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02471267245709896,"scale_diff2_mid":0.09989569336175919,"scale_diff2_far":0.1053396686911583,"scale_diff2_near_over_variance":0.34610316157341003,"scale_diff2_mid_over_variance":1.399048089981079,"scale_diff2_far_over_variance":1.47529137134552,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.011383056640625,0.011383056640625,0.011383056640625],[0.0132293701171875,0.0132293701171875,0.0132293701171875],[0.02392578125,0.02392578125,0.02392578125],[0.0260162353515625,0.0260162353515625,0.0260162353515625],[0.0059967041015625,0.0059967041015625,0.0059967041015625],[0.0262908935546875,0.0262908935546875,0.0262908935546875],[0.0101776123046875,0.0101776123046875,0.0101776123046875],[0.0301971435546875,0.0301971435546875,0.0301971435546875],[0.0248260498046875,0.0248260498046875,0.0248260498046875],[0.0200042724609375,0.0200042724609375,0.0200042724609375],[0.0262908935546875,0.0262908935546875,0.0262908935546875],[0.0185394287109375,0.0185394287109375,0.0185394287109375],[0.0406494140625,0.0406494140625,0.0406494140625],[0.0469207763671875,0.0469207763671875,0.0469207763671875],[0.057373046875,0.057373046875,0.057373046875],[0.6181793212890625,0.6181793212890625,0.6181793212890625]]],"scale_curve":[[[0.015625,0.02471267245709896,0.34610316157341003],[0.0625,0.09989569336175919,1.399048089981079],[0.25,0.1053396686911583,1.47529137134552]]]},"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\",\"17\",\"0\",\"67\"]"}