{"collection":"grad-noise-175k","coord":"t19_x9_u1_b25","data":{"index":144416,"ordinal":"154655254","topo":"o2(x,o2(o1(x),x))","expression":"mlt(D,div(log(P),P))","image":"frame_expr-144416.png","measured":true,"step":35335,"globalStep":35335,"value_mean":-0.5648267269134521,"value_positive_fraction":0.1875,"value_abs_mean":0.576877236366272,"value_variance":0.2441440373659134,"value_stddev":0.4941093325614929,"value_min":-1,"value_max":0.054376594722270966,"value_range":1.0543766021728516,"histogram_probability_sum":1,"histogram_entropy_bits":1.5442438125610352,"gradient_energy_x":0.0040426296181976795,"gradient_energy_y":0,"gradient_magnitude_mean":0.009048310108482838,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.00003977804954047315,"laplacian_energy":0.007962635718286037,"laplacian_abs_mean":0.009896636940538883,"gradient_magnitude_variance":0.003959246911108494,"gradient_magnitude_stddev":0.06292254477739334,"gradient_magnitude_cv":6.954065799713135,"gradient_magnitude_max":0.9999023079872131,"gradient_energy_over_variance":0.01655837893486023,"laplacian_energy_over_variance":0.03261449933052063,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005404671188443899,"scale_diff2_mid":0.020856481045484543,"scale_diff2_far":0.08017832040786743,"scale_diff2_near_over_variance":0.022137222811579704,"scale_diff2_mid_over_variance":0.0854269489645958,"scale_diff2_far_over_variance":0.32840579748153687,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0.02734375,0.02734375,0.02734375],[0.22265625,0.22265625,0.22265625],[0.1875,0.1875,0.1875],[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":[[[0.015625,0.005404671188443899,0.022137222811579704],[0.0625,0.020856481045484543,0.0854269489645958],[0.25,0.08017832040786743,0.32840579748153687]]]},"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\",\"9\",\"1\",\"25\"]"}