{"collection":"grad-noise-175k","coord":"t18_x30_u0_b162","data":{"index":126558,"ordinal":"147383010","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,div(P,min(D,P)))","image":"frame_expr-126558.png","measured":true,"step":40871,"globalStep":40871,"value_mean":-0.4933236837387085,"value_positive_fraction":0.2265625,"value_abs_mean":0.9358641505241394,"value_variance":0.6595268845558167,"value_stddev":0.81211256980896,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.107800006866455,"gradient_energy_x":0.1791132539510727,"gradient_energy_y":0,"gradient_magnitude_mean":0.11844395101070404,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0001581716351211071,"laplacian_energy":0.32835617661476135,"laplacian_abs_mean":0.19519023597240448,"gradient_magnitude_variance":0.16503915190696716,"gradient_magnitude_stddev":0.40625011920928955,"gradient_magnitude_cv":3.4298932552337646,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.2715784013271332,"laplacian_energy_over_variance":0.49786627292633057,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.18343621492385864,"scale_diff2_mid":0.8053978085517883,"scale_diff2_far":0.1433139443397522,"scale_diff2_near_over_variance":0.2781330347061157,"scale_diff2_mid_over_variance":1.2211750745773315,"scale_diff2_far_over_variance":0.21729812026023865,"value_histogram":[[[0.5390625,0.5390625,0.5390625],[0.0859375,0.0859375,0.0859375],[0.0859375,0.0859375,0.0859375],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.21875,0.21875,0.21875]]],"scale_curve":[[[0.015625,0.18343621492385864,0.2781330347061157],[0.0625,0.8053978085517883,1.2211750745773315],[0.25,0.1433139443397522,0.21729812026023865]]]},"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\",\"30\",\"0\",\"162\"]"}