{"collection":"grad-noise-175k","coord":"t16_x17_u1_b36","data":{"index":89184,"ordinal":"130616670","topo":"o2(x,o1(o2(x,x)))","expression":"div(D,log(div(R,R)))","image":"frame_expr-089184.png","measured":true,"step":30279,"globalStep":30279,"value_mean":-0.98828125,"value_positive_fraction":0.005859375,"value_abs_mean":1,"value_variance":0.02328828163444996,"value_stddev":0.15260498225688934,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.05187596008181572,"gradient_energy_x":0.0060468632727861404,"gradient_energy_y":0.002015621168538928,"gradient_magnitude_mean":0.003994344733655453,"gradient_axis_bias":0.4999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.017132779583334923,"laplacian_abs_mean":0.008062484674155712,"gradient_magnitude_variance":0.008057180792093277,"gradient_magnitude_stddev":0.08976180106401443,"gradient_magnitude_cv":22.47222137451172,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.3462035059928894,"laplacian_energy_over_variance":0.7356824278831482,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014182825572788715,"scale_diff2_mid":0.05673130229115486,"scale_diff2_far":0.07756232470273972,"scale_diff2_near_over_variance":0.6090112924575806,"scale_diff2_mid_over_variance":2.4360451698303223,"scale_diff2_far_over_variance":3.3305301666259766,"value_histogram":[[[0.994140625,0.994140625,0.994140625],[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],[0,0,0],[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],[0.005859375,0.005859375,0.005859375]]],"scale_curve":[[[0.015625,0.014182825572788715,0.6090112924575806],[0.0625,0.05673130229115486,2.4360451698303223],[0.25,0.07756232470273972,3.3305301666259766]]]},"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":"[\"16\",\"17\",\"1\",\"36\"]"}