{"collection":"grad-noise-175k","coord":"t19_x10_u1_b34","data":{"index":145272,"ordinal":"154695664","topo":"o2(x,o2(o1(x),x))","expression":"div(D,sub(log(P),D))","image":"frame_expr-145272.png","measured":true,"step":42183,"globalStep":42183,"value_mean":-0.5291962027549744,"value_positive_fraction":0.2734375,"value_abs_mean":0.634560227394104,"value_variance":0.3092297613620758,"value_stddev":0.5560842752456665,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.6977198123931885,"gradient_energy_x":0.022724634036421776,"gradient_energy_y":0,"gradient_magnitude_mean":0.036208029836416245,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.00003333603308419697,"laplacian_energy":0.04406920075416565,"laplacian_abs_mean":0.03315296396613121,"gradient_magnitude_variance":0.02141270972788334,"gradient_magnitude_stddev":0.1463308185338974,"gradient_magnitude_cv":4.041391372680664,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.07348786294460297,"laplacian_energy_over_variance":0.14251281321048737,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.030895909294486046,"scale_diff2_mid":0.09028159081935883,"scale_diff2_far":0.11595317721366882,"scale_diff2_near_over_variance":0.09991247206926346,"scale_diff2_mid_over_variance":0.2919563353061676,"scale_diff2_far_over_variance":0.37497419118881226,"value_histogram":[[[0.53125,0.53125,0.53125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.1015625,0.1015625,0.1015625],[0.06640625,0.06640625,0.06640625],[0.08984375,0.08984375,0.08984375],[0.046875,0.046875,0.046875],[0.01953125,0.01953125,0.01953125],[0.01953125,0.01953125,0.01953125],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.015625,0.015625,0.015625]]],"scale_curve":[[[0.015625,0.030895909294486046,0.09991247206926346],[0.0625,0.09028159081935883,0.2919563353061676],[0.25,0.11595317721366882,0.37497419118881226]]]},"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\",\"10\",\"1\",\"34\"]"}