{"collection":"grad-noise-175k","coord":"t16_x14_u1_b13","data":{"index":86620,"ordinal":"130495444","topo":"o2(x,o1(o2(x,x)))","expression":"sub(D,log(mlt(D,R)))","image":"frame_expr-086620.png","measured":true,"step":9767,"globalStep":9767,"value_mean":-0.9220563769340515,"value_positive_fraction":0.0390625,"value_abs_mean":0.9998186230659485,"value_variance":0.1494174748659134,"value_stddev":0.3865455687046051,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.24767111241817474,"gradient_energy_x":0.019664069637656212,"gradient_energy_y":0.016034014523029327,"gradient_magnitude_mean":0.017863769084215164,"gradient_axis_bias":0.10168766975402832,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.07542145997285843,"laplacian_abs_mean":0.03589519485831261,"gradient_magnitude_variance":0.03538299724459648,"gradient_magnitude_stddev":0.18810369074344635,"gradient_magnitude_cv":10.529899597167969,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.23891505599021912,"laplacian_energy_over_variance":0.5047699809074402,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03776344284415245,"scale_diff2_mid":0.1531403511762619,"scale_diff2_far":0.33393213152885437,"scale_diff2_near_over_variance":0.25273779034614563,"scale_diff2_mid_over_variance":1.0249159336090088,"scale_diff2_far_over_variance":2.234893321990967,"value_histogram":[[[0.9609375,0.9609375,0.9609375],[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],[0.000244140625,0.000244140625,0.000244140625],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.037841796875,0.037841796875,0.037841796875]]],"scale_curve":[[[0.015625,0.03776344284415245,0.25273779034614563],[0.0625,0.1531403511762619,1.0249159336090088],[0.25,0.33393213152885437,2.234893321990967]]]},"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":"[\"16\",\"14\",\"1\",\"13\"]"}