{"collection":"grad-noise-175k","coord":"t20_x70_u0_b160","data":{"index":173746,"ordinal":"165240250","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,div(lrg(D,R),D))","image":"frame_expr-173746.png","measured":true,"step":98375,"globalStep":98375,"value_mean":-0.02880004048347473,"value_positive_fraction":0.5282745361328125,"value_abs_mean":0.746769905090332,"value_variance":0.6605925559997559,"value_stddev":0.8127684593200684,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.728748321533203,"gradient_energy_x":0.24690383672714233,"gradient_energy_y":0.010956457816064358,"gradient_magnitude_mean":0.23321080207824707,"gradient_axis_bias":0.915020227432251,"gradient_nonzero_flag":1,"laplacian_mean":0.000031491046684095636,"laplacian_energy":0.4867940843105316,"laplacian_abs_mean":0.3182966113090515,"gradient_magnitude_variance":0.20350207388401031,"gradient_magnitude_stddev":0.4511120319366455,"gradient_magnitude_cv":1.934352993965149,"gradient_magnitude_max":2.0800693035125732,"gradient_energy_over_variance":0.3903469741344452,"laplacian_energy_over_variance":0.7369051575660706,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2894425094127655,"scale_diff2_mid":1.078092336654663,"scale_diff2_far":0.6301571130752563,"scale_diff2_near_over_variance":0.438155859708786,"scale_diff2_mid_over_variance":1.6320079565048218,"scale_diff2_far_over_variance":0.9539270401000977,"value_histogram":[[[0.3275146484375,0.3275146484375,0.3275146484375],[0.0066680908203125,0.0066680908203125,0.0066680908203125],[0.008056640625,0.008056640625,0.008056640625],[0.0084075927734375,0.0084075927734375,0.0084075927734375],[0.007843017578125,0.007843017578125,0.007843017578125],[0.0080108642578125,0.0080108642578125,0.0080108642578125],[0.0089569091796875,0.0089569091796875,0.0089569091796875],[0.009033203125,0.009033203125,0.009033203125],[0.010101318359375,0.010101318359375,0.010101318359375],[0.0090484619140625,0.0090484619140625,0.0090484619140625],[0.0091094970703125,0.0091094970703125,0.0091094970703125],[0.0094146728515625,0.0094146728515625,0.0094146728515625],[0.0111083984375,0.0111083984375,0.0111083984375],[0.012237548828125,0.012237548828125,0.012237548828125],[0.0123748779296875,0.0123748779296875,0.0123748779296875],[0.013824462890625,0.013824462890625,0.013824462890625],[0.014556884765625,0.014556884765625,0.014556884765625],[0.0178680419921875,0.0178680419921875,0.0178680419921875],[0.0194244384765625,0.0194244384765625,0.0194244384765625],[0.020172119140625,0.020172119140625,0.020172119140625],[0.021209716796875,0.021209716796875,0.021209716796875],[0.02496337890625,0.02496337890625,0.02496337890625],[0.0260162353515625,0.0260162353515625,0.0260162353515625],[0.0265655517578125,0.0265655517578125,0.0265655517578125],[0.024078369140625,0.024078369140625,0.024078369140625],[0.022979736328125,0.022979736328125,0.022979736328125],[0.0260467529296875,0.0260467529296875,0.0260467529296875],[0.02508544921875,0.02508544921875,0.02508544921875],[0.0223541259765625,0.0223541259765625,0.0223541259765625],[0.017547607421875,0.017547607421875,0.017547607421875],[0.0116119384765625,0.0116119384765625,0.0116119384765625],[0.2078094482421875,0.2078094482421875,0.2078094482421875]]],"scale_curve":[[[0.015625,0.2894425094127655,0.438155859708786],[0.0625,1.078092336654663,1.6320079565048218],[0.25,0.6301571130752563,0.9539270401000977]]]},"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":"[\"20\",\"70\",\"0\",\"160\"]"}