{"collection":"grad-noise-175k","coord":"t19_x4_u4_b69","data":{"index":140588,"ordinal":"154453896","topo":"o2(x,o2(o1(x),x))","expression":"lrg(P,div(cil(D),D))","image":"frame_expr-140588.png","measured":true,"step":4711,"globalStep":4711,"value_mean":0.3464277386665344,"value_positive_fraction":0.5,"value_abs_mean":0.3464277386665344,"value_variance":0.20792822539806366,"value_stddev":0.4559914767742157,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.6741564273834229,"gradient_energy_x":0.04762284457683563,"gradient_energy_y":0,"gradient_magnitude_mean":0.05950559675693512,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":2.3652637626270234e-9,"laplacian_energy":0.09240132570266724,"laplacian_abs_mean":0.09928996115922928,"gradient_magnitude_variance":0.04410582035779953,"gradient_magnitude_stddev":0.21001385152339935,"gradient_magnitude_cv":3.5293123722076416,"gradient_magnitude_max":0.9997089505195618,"gradient_energy_over_variance":0.22903501987457275,"laplacian_energy_over_variance":0.44439050555229187,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0469353087246418,"scale_diff2_mid":0.12393739819526672,"scale_diff2_far":0.05305659770965576,"scale_diff2_near_over_variance":0.22572842240333557,"scale_diff2_mid_over_variance":0.5960585474967957,"scale_diff2_far_over_variance":0.2551678419113159,"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],[0.58984375,0.58984375,0.58984375],[0.01953125,0.01953125,0.01953125],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.30078125,0.30078125,0.30078125]]],"scale_curve":[[[0.015625,0.0469353087246418,0.22572842240333557],[0.0625,0.12393739819526672,0.5960585474967957],[0.25,0.05305659770965576,0.2551678419113159]]]},"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\",\"4\",\"4\",\"69\"]"}