{"collection":"grad-noise-175k","coord":"t18_x57_u0_b154","data":{"index":131977,"ordinal":"148473829","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(P,add(D,P)))","image":"frame_expr-131977.png","measured":true,"step":84223,"globalStep":84223,"value_mean":-0.7794095873832703,"value_positive_fraction":0.01348876953125,"value_abs_mean":0.7879747748374939,"value_variance":0.0905366837978363,"value_stddev":0.3008931279182434,"value_min":-1,"value_max":0.8197829127311707,"value_range":1.8197829723358154,"histogram_probability_sum":1,"histogram_entropy_bits":2.876387596130371,"gradient_energy_x":0.0023979030083864927,"gradient_energy_y":0.0016522402875125408,"gradient_magnitude_mean":0.03900958597660065,"gradient_axis_bias":0.18410775065422058,"gradient_nonzero_flag":1,"laplacian_mean":0.00010842827759915963,"laplacian_energy":0.0008443851838819683,"laplacian_abs_mean":0.014325184747576714,"gradient_magnitude_variance":0.0025283133145421743,"gradient_magnitude_stddev":0.05028233677148819,"gradient_magnitude_cv":1.2889739274978638,"gradient_magnitude_max":0.2719624936580658,"gradient_energy_over_variance":0.044734831899404526,"laplacian_energy_over_variance":0.009326443076133728,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008776295930147171,"scale_diff2_mid":0.08870182931423187,"scale_diff2_far":0.18150514364242554,"scale_diff2_near_over_variance":0.09693636000156403,"scale_diff2_mid_over_variance":0.9797336459159851,"scale_diff2_far_over_variance":2.0047690868377686,"value_histogram":[[[0.5277252197265625,0.5277252197265625,0.5277252197265625],[0.04400634765625,0.04400634765625,0.04400634765625],[0.0421295166015625,0.0421295166015625,0.0421295166015625],[0.0400238037109375,0.0400238037109375,0.0400238037109375],[0.0403289794921875,0.0403289794921875,0.0403289794921875],[0.0394134521484375,0.0394134521484375,0.0394134521484375],[0.036895751953125,0.036895751953125,0.036895751953125],[0.0346221923828125,0.0346221923828125,0.0346221923828125],[0.0324249267578125,0.0324249267578125,0.0324249267578125],[0.03179931640625,0.03179931640625,0.03179931640625],[0.02984619140625,0.02984619140625,0.02984619140625],[0.0272064208984375,0.0272064208984375,0.0272064208984375],[0.0243682861328125,0.0243682861328125,0.0243682861328125],[0.0163726806640625,0.0163726806640625,0.0163726806640625],[0.01263427734375,0.01263427734375,0.01263427734375],[0.0067138671875,0.0067138671875,0.0067138671875],[0.00140380859375,0.00140380859375,0.00140380859375],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.00152587890625,0.00152587890625,0.00152587890625],[0.00146484375,0.00146484375,0.00146484375],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.000701904296875,0.000701904296875,0.000701904296875],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000091552734375,0.000091552734375,0.000091552734375],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.008776295930147171,0.09693636000156403],[0.0625,0.08870182931423187,0.9797336459159851],[0.25,0.18150514364242554,2.0047690868377686]]]},"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\",\"57\",\"0\",\"154\"]"}