{"collection":"grad-noise-175k","coord":"t19_x20_u1_b35","data":{"index":153743,"ordinal":"155099675","topo":"o2(x,o2(o1(x),x))","expression":"div(R,mlt(log(P),R))","image":"frame_expr-153743.png","measured":true,"step":109951,"globalStep":109951,"value_mean":-0.36934128403663635,"value_positive_fraction":0.375,"value_abs_mean":0.8806611895561218,"value_variance":0.6743345856666565,"value_stddev":0.8211787939071655,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0375232696533203,"gradient_energy_x":0.01589900441467762,"gradient_energy_y":3.5203218683480756e-17,"gradient_magnitude_mean":0.009995339438319206,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000029622151487274095,"laplacian_energy":0.03174997493624687,"laplacian_abs_mean":0.016543924808502197,"gradient_magnitude_variance":0.01580650545656681,"gradient_magnitude_stddev":0.1257239282131195,"gradient_magnitude_cv":12.578255653381348,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.02357732318341732,"laplacian_energy_over_variance":0.04708341509103775,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021118739619851112,"scale_diff2_mid":0.08498556166887283,"scale_diff2_far":0.31162992119789124,"scale_diff2_near_over_variance":0.03131789714097977,"scale_diff2_mid_over_variance":0.12602877616882324,"scale_diff2_far_over_variance":0.46212953329086304,"value_histogram":[[[0.625,0.625,0.625],[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],[0.03515625,0.03515625,0.03515625],[0.1015625,0.1015625,0.1015625],[0.0625,0.0625,0.0625],[0.0234375,0.0234375,0.0234375],[0.046875,0.046875,0.046875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.03125,0.03125,0.03125],[0.05078125,0.05078125,0.05078125]]],"scale_curve":[[[0.015625,0.021118739619851112,0.03131789714097977],[0.0625,0.08498556166887283,0.12602877616882324],[0.25,0.31162992119789124,0.46212953329086304]]]},"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\",\"20\",\"1\",\"35\"]"}