{"collection":"grad-noise-175k","coord":"t17_x16_u3_b15","data":{"index":111427,"ordinal":"138697251","topo":"o2(x,o2(x,o1(x)))","expression":"sub(D,pow(R,flr(D)))","image":"frame_expr-111427.png","measured":true,"step":51423,"globalStep":51423,"value_mean":-0.9956722259521484,"value_positive_fraction":0,"value_abs_mean":0.9956722259521484,"value_variance":0.0003679673536680639,"value_stddev":0.01918247528374195,"value_min":-1,"value_max":-0.8573446273803711,"value_range":0.1426553726196289,"histogram_probability_sum":1,"histogram_entropy_bits":0.24224866926670074,"gradient_energy_x":0.00010221003321930766,"gradient_energy_y":0.000039058610127540305,"gradient_magnitude_mean":0.002808877732604742,"gradient_axis_bias":0.4470307528972626,"gradient_nonzero_flag":1,"laplacian_mean":-0.000005300800239638193,"laplacian_energy":0.00019123170932289213,"laplacian_abs_mean":0.0033561019226908684,"gradient_magnitude_variance":0.00013344440958462656,"gradient_magnitude_stddev":0.011551814153790474,"gradient_magnitude_cv":4.112608432769775,"gradient_magnitude_max":0.14097559452056885,"gradient_energy_over_variance":0.3839162290096283,"laplacian_energy_over_variance":0.5196974873542786,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00018435486708767712,"scale_diff2_mid":0.0005220641614869237,"scale_diff2_far":0.0007204512949101627,"scale_diff2_near_over_variance":0.5010087490081787,"scale_diff2_mid_over_variance":1.418778419494629,"scale_diff2_far_over_variance":1.9579217433929443,"value_histogram":[[[0.9638519287109375,0.9638519287109375,0.9638519287109375],[0.0322265625,0.0322265625,0.0322265625],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[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],[0,0,0],[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":[[[0.015625,0.00018435486708767712,0.5010087490081787],[0.0625,0.0005220641614869237,1.418778419494629],[0.25,0.0007204512949101627,1.9579217433929443]]]},"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":"[\"17\",\"16\",\"3\",\"15\"]"}