{"collection":"grad-noise-175k","coord":"t15_x2_u45_b3","data":{"index":71353,"ordinal":"121898865","topo":"o2(x,o1(o1(x)))","expression":"div(P,nrm(flr(R)))","image":"frame_expr-071353.png","measured":true,"step":58831,"globalStep":58831,"value_mean":-0.8687744140625,"value_positive_fraction":0.06640625,"value_abs_mean":0.9984130859375,"value_variance":0.24334797263145447,"value_stddev":0.493303120136261,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.37209343910217285,"gradient_energy_x":0.026488181203603745,"gradient_energy_y":0.023535078391432762,"gradient_magnitude_mean":0.02523031085729599,"gradient_axis_bias":0.059034597128629684,"gradient_nonzero_flag":1,"laplacian_mean":2.4028076750504113e-10,"laplacian_energy":0.10534273833036423,"laplacian_abs_mean":0.050553880631923676,"gradient_magnitude_variance":0.04938044399023056,"gradient_magnitude_stddev":0.2222171127796173,"gradient_magnitude_cv":8.80754566192627,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.20556265115737915,"laplacian_energy_over_variance":0.43288931250572205,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04393976554274559,"scale_diff2_mid":0.18518909811973572,"scale_diff2_far":0.45074591040611267,"scale_diff2_near_over_variance":0.18056350946426392,"scale_diff2_mid_over_variance":0.7610052824020386,"scale_diff2_far_over_variance":1.852268934249878,"value_histogram":[[[0.93359375,0.93359375,0.93359375],[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],[0.000732421875,0.000732421875,0.000732421875],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0.000244140625,0.000244140625,0.000244140625],[0,0,0],[0,0,0],[0.064208984375,0.064208984375,0.064208984375]]],"scale_curve":[[[0.015625,0.04393976554274559,0.18056350946426392],[0.0625,0.18518909811973572,0.7610052824020386],[0.25,0.45074591040611267,1.852268934249878]]]},"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":"[\"15\",\"2\",\"45\",\"3\"]"}