{"collection":"grad-noise-175k","coord":"t18_x24_u0_b133","data":{"index":125323,"ordinal":"147140575","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,sub(R,sub(R,P)))","image":"frame_expr-125323.png","measured":true,"step":30991,"globalStep":30991,"value_mean":-1.0477376743978084e-9,"value_positive_fraction":0,"value_abs_mean":7.334176821416349e-9,"value_variance":1.3333956656776938e-15,"value_stddev":3.6515690027272285e-8,"value_min":-4.7669837499597634e-7,"value_max":4.765596202105371e-7,"value_range":9.532579952065134e-7,"histogram_probability_sum":1,"histogram_entropy_bits":0.19637146592140198,"gradient_energy_x":1.910115875212346e-17,"gradient_energy_y":1.059139344387699e-17,"gradient_magnitude_mean":1.323951948073443e-9,"gradient_axis_bias":0.000008509765393682756,"gradient_nonzero_flag":0,"laplacian_mean":-2.0425347611180422e-12,"laplacian_energy":1.6268665687254053e-18,"laplacian_abs_mean":3.156024885875297e-10,"gradient_magnitude_variance":2.793775718246004e-17,"gradient_magnitude_stddev":5.285617721284552e-9,"gradient_magnitude_cv":3.9923033714294434,"gradient_magnitude_max":5.5747481297885315e-8,"gradient_energy_over_variance":0.00002969255183415953,"laplacian_energy_over_variance":0.000001626866605874966,"variance_normalization_valid_flag":0,"gradient_cv_valid_flag":1,"scale_diff2_near":3.0952939703056685e-17,"scale_diff2_mid":4.0329822069266365e-16,"scale_diff2_far":1.1211739959628522e-15,"scale_diff2_near_over_variance":0.00003095293868682347,"scale_diff2_mid_over_variance":0.00040329821058548987,"scale_diff2_far_over_variance":0.001121173962019384,"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],[0.0303955078125,0.0303955078125,0.0303955078125],[0.9696044921875,0.9696044921875,0.9696044921875],[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]]],"scale_curve":[[[0.015625,3.0952939703056685e-17,0.00003095293868682347],[0.0625,4.0329822069266365e-16,0.00040329821058548987],[0.25,1.1211739959628522e-15,0.001121173962019384]]]},"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\",\"24\",\"0\",\"133\"]"}