{"collection":"grad-noise-175k","coord":"t19_x16_u3_b99","data":{"index":150661,"ordinal":"154938537","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,add(flr(R),D))","image":"frame_expr-150661.png","measured":true,"step":85295,"globalStep":85295,"value_mean":0.24144473671913147,"value_positive_fraction":0.8729400634765625,"value_abs_mean":0.2580017149448395,"value_variance":0.04357784241437912,"value_stddev":0.2087530642747879,"value_min":-0.22301095724105835,"value_max":0.922630250453949,"value_range":1.1456412076950073,"histogram_probability_sum":1,"histogram_entropy_bits":3.744035005569458,"gradient_energy_x":0.002428059233352542,"gradient_energy_y":0.00239204172976315,"gradient_magnitude_mean":0.06416147947311401,"gradient_axis_bias":0.007472354918718338,"gradient_nonzero_flag":1,"laplacian_mean":-0.0005709416000172496,"laplacian_energy":0.0006652128067798913,"laplacian_abs_mean":0.021177563816308975,"gradient_magnitude_variance":0.0007034699083305895,"gradient_magnitude_stddev":0.026523007079958916,"gradient_magnitude_cv":0.4133790135383606,"gradient_magnitude_max":0.1455409675836563,"gradient_energy_over_variance":0.11060898005962372,"laplacian_energy_over_variance":0.015264932066202164,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009139945730566978,"scale_diff2_mid":0.07415612041950226,"scale_diff2_far":0.045452993363142014,"scale_diff2_near_over_variance":0.2097383737564087,"scale_diff2_mid_over_variance":1.7016931772232056,"scale_diff2_far_over_variance":1.0430299043655396,"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],[0.001983642578125,0.001983642578125,0.001983642578125],[0.0139007568359375,0.0139007568359375,0.0139007568359375],[0.04205322265625,0.04205322265625,0.04205322265625],[0.0690765380859375,0.0690765380859375,0.0690765380859375],[0.10491943359375,0.10491943359375,0.10491943359375],[0.09405517578125,0.09405517578125,0.09405517578125],[0.0950164794921875,0.0950164794921875,0.0950164794921875],[0.1196136474609375,0.1196136474609375,0.1196136474609375],[0.1064910888671875,0.1064910888671875,0.1064910888671875],[0.0848388671875,0.0848388671875,0.0848388671875],[0.0748748779296875,0.0748748779296875,0.0748748779296875],[0.0677947998046875,0.0677947998046875,0.0677947998046875],[0.05169677734375,0.05169677734375,0.05169677734375],[0.032623291015625,0.032623291015625,0.032623291015625],[0.0206146240234375,0.0206146240234375,0.0206146240234375],[0.0121612548828125,0.0121612548828125,0.0121612548828125],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.002288818359375,0.002288818359375,0.002288818359375],[0.000457763671875,0.000457763671875,0.000457763671875],[0,0,0]]],"scale_curve":[[[0.015625,0.009139945730566978,0.2097383737564087],[0.0625,0.07415612041950226,1.7016931772232056],[0.25,0.045452993363142014,1.0430299043655396]]]},"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\",\"16\",\"3\",\"99\"]"}