{"collection":"grad-noise-175k","coord":"t19_x16_u2_b102","data":{"index":150543,"ordinal":"154938339","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,div(frc(R),D))","image":"frame_expr-150543.png","measured":true,"step":84351,"globalStep":84351,"value_mean":0.8927597403526306,"value_positive_fraction":1,"value_abs_mean":0.8927597403526306,"value_variance":0.031176792457699776,"value_stddev":0.17656950652599335,"value_min":0.01947956345975399,"value_max":1,"value_range":0.9805204272270203,"histogram_probability_sum":1,"histogram_entropy_bits":2.110304117202759,"gradient_energy_x":0.0005876078503206372,"gradient_energy_y":0.0006697484059259295,"gradient_magnitude_mean":0.019528696313500404,"gradient_axis_bias":-0.06532798707485199,"gradient_nonzero_flag":1,"laplacian_mean":-0.000044788888772018254,"laplacian_energy":0.0002769874408841133,"laplacian_abs_mean":0.0075843119993805885,"gradient_magnitude_variance":0.0008760447381064296,"gradient_magnitude_stddev":0.02959805354475975,"gradient_magnitude_cv":1.5156185626983643,"gradient_magnitude_max":0.18782910704612732,"gradient_energy_over_variance":0.04032988101243973,"laplacian_energy_over_variance":0.008884411305189133,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002238794695585966,"scale_diff2_mid":0.02404523640871048,"scale_diff2_far":0.061926838010549545,"scale_diff2_near_over_variance":0.07180965691804886,"scale_diff2_mid_over_variance":0.7712543606758118,"scale_diff2_far_over_variance":1.9863121509552002,"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],[0.00103759765625,0.00103759765625,0.00103759765625],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.0037384033203125,0.0037384033203125,0.0037384033203125],[0.00469970703125,0.00469970703125,0.00469970703125],[0.0061187744140625,0.0061187744140625,0.0061187744140625],[0.01141357421875,0.01141357421875,0.01141357421875],[0.0166778564453125,0.0166778564453125,0.0166778564453125],[0.0226593017578125,0.0226593017578125,0.0226593017578125],[0.02642822265625,0.02642822265625,0.02642822265625],[0.0352020263671875,0.0352020263671875,0.0352020263671875],[0.050628662109375,0.050628662109375,0.050628662109375],[0.053436279296875,0.053436279296875,0.053436279296875],[0.0553436279296875,0.0553436279296875,0.0553436279296875],[0.064910888671875,0.064910888671875,0.064910888671875],[0.642669677734375,0.642669677734375,0.642669677734375]]],"scale_curve":[[[0.015625,0.002238794695585966,0.07180965691804886],[0.0625,0.02404523640871048,0.7712543606758118],[0.25,0.061926838010549545,1.9863121509552002]]]},"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":"[\"19\",\"16\",\"2\",\"102\"]"}