{"collection":"grad-noise-175k","coord":"t19_x2_u5_b34","data":{"index":138980,"ordinal":"154373260","topo":"o2(x,o2(o1(x),x))","expression":"div(P,sub(sgn(P),R))","image":"frame_expr-138980.png","measured":true,"step":140247,"globalStep":140247,"value_mean":0.9418869018554688,"value_positive_fraction":1,"value_abs_mean":0.9418869018554688,"value_variance":0.040978480130434036,"value_stddev":0.20243141055107117,"value_min":0.00015333518967963755,"value_max":1,"value_range":0.9998466372489929,"histogram_probability_sum":1,"histogram_entropy_bits":0.7987784147262573,"gradient_energy_x":0.001302696531638503,"gradient_energy_y":0.00025703589199110866,"gradient_magnitude_mean":0.00900462456047535,"gradient_axis_bias":0.67041015625,"gradient_nonzero_flag":1,"laplacian_mean":-0.00004036171594634652,"laplacian_energy":0.0010169954039156437,"laplacian_abs_mean":0.004962736740708351,"gradient_magnitude_variance":0.0014790407149121165,"gradient_magnitude_stddev":0.03845829889178276,"gradient_magnitude_cv":4.270949840545654,"gradient_magnitude_max":0.9471652507781982,"gradient_energy_over_variance":0.03806223347783089,"laplacian_energy_over_variance":0.02481779083609581,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003009122796356678,"scale_diff2_mid":0.02795737236738205,"scale_diff2_far":0.07026630640029907,"scale_diff2_near_over_variance":0.07343177497386932,"scale_diff2_mid_over_variance":0.6822451949119568,"scale_diff2_far_over_variance":1.7147122621536255,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0221710205078125,0.0221710205078125,0.0221710205078125],[0.007171630859375,0.007171630859375,0.007171630859375],[0.00506591796875,0.00506591796875,0.00506591796875],[0.005035400390625,0.005035400390625,0.005035400390625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.004058837890625,0.004058837890625,0.004058837890625],[0.003997802734375,0.003997802734375,0.003997802734375],[0.00421142578125,0.00421142578125,0.00421142578125],[0.0063323974609375,0.0063323974609375,0.0063323974609375],[0.0059814453125,0.0059814453125,0.0059814453125],[0.0067138671875,0.0067138671875,0.0067138671875],[0.005615234375,0.005615234375,0.005615234375],[0.00506591796875,0.00506591796875,0.00506591796875],[0.00439453125,0.00439453125,0.00439453125],[0.004974365234375,0.004974365234375,0.004974365234375],[0.905517578125,0.905517578125,0.905517578125]]],"scale_curve":[[[0.015625,0.003009122796356678,0.07343177497386932],[0.0625,0.02795737236738205,0.6822451949119568],[0.25,0.07026630640029907,1.7147122621536255]]]},"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\",\"2\",\"5\",\"34\"]"}