{"collection":"grad-noise-175k","coord":"t18_x80_u0_b135","data":{"index":136581,"ordinal":"149403033","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,sub(R,div(R,R)))","image":"frame_expr-136581.png","measured":true,"step":121055,"globalStep":121055,"value_mean":1,"value_positive_fraction":1,"value_abs_mean":1,"value_variance":7.719519468096792e-16,"value_stddev":2.778402219405507e-8,"value_min":0.9999998807907104,"value_max":1,"value_range":1.1920928955078125e-7,"histogram_probability_sum":1,"histogram_entropy_bits":0,"gradient_energy_x":7.49659296952477e-17,"gradient_energy_y":7.429459652754457e-17,"gradient_magnitude_mean":2.479434435542771e-9,"gradient_axis_bias":6.713331686114543e-7,"gradient_nonzero_flag":0,"laplacian_mean":6.986914158346735e-9,"laplacian_energy":1.7087756804288557e-15,"laplacian_abs_mean":7.167124671525471e-9,"gradient_magnitude_variance":1.4305650619252206e-16,"gradient_magnitude_stddev":1.1960622714468627e-8,"gradient_magnitude_cv":4.82393217086792,"gradient_magnitude_max":8.429369557916289e-8,"gradient_energy_over_variance":0.00014926052244845778,"laplacian_energy_over_variance":0.0017087756423279643,"variance_normalization_valid_flag":0,"gradient_cv_valid_flag":1,"scale_diff2_near":1.4958795077902036e-16,"scale_diff2_mid":6.105550067871742e-16,"scale_diff2_far":1.2351339145655641e-15,"scale_diff2_near_over_variance":0.00014958795509301126,"scale_diff2_mid_over_variance":0.0006105549982748926,"scale_diff2_far_over_variance":0.001235133851878345,"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],[0,0,0],[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],[1,1,1]]],"scale_curve":[[[0.015625,1.4958795077902036e-16,0.00014958795509301126],[0.0625,6.105550067871742e-16,0.0006105549982748926],[0.25,1.2351339145655641e-15,0.001235133851878345]]]},"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":"[\"18\",\"80\",\"0\",\"135\"]"}