{"collection":"grad-noise-175k","coord":"t17_x2_u1_b34","data":{"index":99346,"ordinal":"138131254","topo":"o2(x,o2(x,o1(x)))","expression":"div(P,sub(P,log(R)))","image":"frame_expr-099346.png","measured":true,"step":111575,"globalStep":111575,"value_mean":-0.9183210134506226,"value_positive_fraction":0.04296875,"value_abs_mean":0.9957414865493774,"value_variance":0.15137703716754913,"value_stddev":0.3890720009803772,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.3163546621799469,"gradient_energy_x":0.016613444313406944,"gradient_energy_y":0.014584037475287914,"gradient_magnitude_mean":0.01634170114994049,"gradient_axis_bias":0.06505034863948822,"gradient_nonzero_flag":1,"laplacian_mean":5.925774075876689e-7,"laplacian_energy":0.06526690721511841,"laplacian_abs_mean":0.03211154043674469,"gradient_magnitude_variance":0.030916407704353333,"gradient_magnitude_stddev":0.17583061754703522,"gradient_magnitude_cv":10.759627342224121,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2060912400484085,"laplacian_energy_over_variance":0.43115460872650146,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.024652456864714622,"scale_diff2_mid":0.10417887568473816,"scale_diff2_far":0.26311662793159485,"scale_diff2_near_over_variance":0.16285467147827148,"scale_diff2_mid_over_variance":0.6882079243659973,"scale_diff2_far_over_variance":1.7381541728973389,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0016326904296875,0.0016326904296875,0.0016326904296875],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.00030517578125,0.00030517578125,0.00030517578125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.001953125,0.001953125,0.001953125],[0.0344390869140625,0.0344390869140625,0.0344390869140625]]],"scale_curve":[[[0.015625,0.024652456864714622,0.16285467147827148],[0.0625,0.10417887568473816,0.6882079243659973],[0.25,0.26311662793159485,1.7381541728973389]]]},"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\",\"2\",\"1\",\"34\"]"}