{"collection":"grad-noise-175k","coord":"t19_x1_u4_b41","data":{"index":138019,"ordinal":"154332665","topo":"o2(x,o2(o1(x),x))","expression":"div(P,min(cil(P),D))","image":"frame_expr-138019.png","measured":true,"step":132559,"globalStep":132559,"value_mean":0.38982024788856506,"value_positive_fraction":0.7109375,"value_abs_mean":0.9568638801574707,"value_variance":0.7936856150627136,"value_stddev":0.89089035987854,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4482576847076416,"gradient_energy_x":0.19597189128398895,"gradient_energy_y":0,"gradient_magnitude_mean":0.11904702335596085,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":7.565089887862086e-9,"laplacian_energy":0.36250820755958557,"laplacian_abs_mean":0.20689335465431213,"gradient_magnitude_variance":0.1819094717502594,"gradient_magnitude_stddev":0.42650845646858215,"gradient_magnitude_cv":3.582688808441162,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.24691374599933624,"laplacian_energy_over_variance":0.45674028992652893,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.205746591091156,"scale_diff2_mid":0.88973468542099,"scale_diff2_far":0.2973572313785553,"scale_diff2_near_over_variance":0.2592293322086334,"scale_diff2_mid_over_variance":1.121016502380371,"scale_diff2_far_over_variance":0.3746536672115326,"value_histogram":[[[0.28125,0.28125,0.28125],[0,0,0],[0,0,0],[0,0,0],[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],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.6484375,0.6484375,0.6484375]]],"scale_curve":[[[0.015625,0.205746591091156,0.2592293322086334],[0.0625,0.88973468542099,1.121016502380371],[0.25,0.2973572313785553,0.3746536672115326]]]},"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\",\"1\",\"4\",\"41\"]"}