{"collection":"grad-noise-175k","coord":"t17_x1_u5_b34","data":{"index":98983,"ordinal":"138091657","topo":"o2(x,o2(x,o1(x)))","expression":"div(P,sub(P,sgn(D)))","image":"frame_expr-098983.png","measured":true,"step":108671,"globalStep":108671,"value_mean":0.6216758489608765,"value_positive_fraction":0.875,"value_abs_mean":0.871666431427002,"value_variance":0.4365640878677368,"value_stddev":0.6607299447059631,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.4190447330474854,"gradient_energy_x":0.051416512578725815,"gradient_energy_y":0,"gradient_magnitude_mean":0.04660985991358757,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.000049903283070307225,"laplacian_energy":0.10210967063903809,"laplacian_abs_mean":0.07516439259052277,"gradient_magnitude_variance":0.049254775047302246,"gradient_magnitude_stddev":0.22193416953086853,"gradient_magnitude_cv":4.761528491973877,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.11777540296316147,"laplacian_energy_over_variance":0.23389387130737305,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06824197620153427,"scale_diff2_mid":0.26460713148117065,"scale_diff2_far":0.5003795027732849,"scale_diff2_near_over_variance":0.15631605684757233,"scale_diff2_mid_over_variance":0.6061128973960876,"scale_diff2_far_over_variance":1.1461764574050903,"value_histogram":[[[0.125,0.125,0.125],[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],[0.03125,0.03125,0.03125],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0390625,0.0390625,0.0390625],[0.078125,0.078125,0.078125],[0.1171875,0.1171875,0.1171875],[0.515625,0.515625,0.515625]]],"scale_curve":[[[0.015625,0.06824197620153427,0.15631605684757233],[0.0625,0.26460713148117065,0.6061128973960876],[0.25,0.5003795027732849,1.1461764574050903]]]},"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":"[\"17\",\"1\",\"5\",\"34\"]"}