{"collection":"grad-noise-175k","coord":"t19_x5_u2_b42","data":{"index":141166,"ordinal":"154493868","topo":"o2(x,o2(o1(x),x))","expression":"div(P,dot(frc(D),R))","image":"frame_expr-141166.png","measured":true,"step":9335,"globalStep":9335,"value_mean":-0.006109731271862984,"value_positive_fraction":0.498809814453125,"value_abs_mean":0.9420569539070129,"value_variance":0.9288069605827332,"value_stddev":0.9637463092803955,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7766997814178467,"gradient_energy_x":0.37843209505081177,"gradient_energy_y":0.3835850954055786,"gradient_magnitude_mean":0.39890310168266296,"gradient_axis_bias":-0.006762315519154072,"gradient_nonzero_flag":1,"laplacian_mean":0.0003010396030731499,"laplacian_energy":2.6843490600585938,"laplacian_abs_mean":0.7893375754356384,"gradient_magnitude_variance":0.602817177772522,"gradient_magnitude_stddev":0.7764130234718323,"gradient_magnitude_cv":1.9463698863983154,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.8204257488250732,"laplacian_energy_over_variance":2.890104055404663,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.6447940468788147,"scale_diff2_mid":1.3408280611038208,"scale_diff2_far":1.7486153841018677,"scale_diff2_near_over_variance":0.6942174434661865,"scale_diff2_mid_over_variance":1.443602442741394,"scale_diff2_far_over_variance":1.8826465606689453,"value_histogram":[[[0.4591064453125,0.4591064453125,0.4591064453125],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.00201416015625,0.00201416015625,0.00201416015625],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.00244140625,0.00244140625,0.00244140625],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0100250244140625,0.0100250244140625,0.0100250244140625],[0.0103759765625,0.0103759765625,0.0103759765625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.002960205078125,0.002960205078125,0.002960205078125],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.0025634765625,0.0025634765625,0.0025634765625],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.002838134765625,0.002838134765625,0.002838134765625],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.002532958984375,0.002532958984375,0.002532958984375],[0.002288818359375,0.002288818359375,0.002288818359375],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.002532958984375,0.002532958984375,0.002532958984375],[0.002349853515625,0.002349853515625,0.002349853515625],[0.00244140625,0.00244140625,0.00244140625],[0.4498443603515625,0.4498443603515625,0.4498443603515625]]],"scale_curve":[[[0.015625,0.6447940468788147,0.6942174434661865],[0.0625,1.3408280611038208,1.443602442741394],[0.25,1.7486153841018677,1.8826465606689453]]]},"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\",\"5\",\"2\",\"42\"]"}