{"collection":"grad-noise-175k","coord":"t16_x18_u1_b33","data":{"index":90028,"ordinal":"130657068","topo":"o2(x,o1(o2(x,x)))","expression":"div(R,log(add(P,P)))","image":"frame_expr-090028.png","measured":true,"step":37031,"globalStep":37031,"value_mean":-0.48865020275115967,"value_positive_fraction":0.23944091796875,"value_abs_mean":0.6137958765029907,"value_variance":0.30933669209480286,"value_stddev":0.5561804175376892,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.078066349029541,"gradient_energy_x":0.004691127687692642,"gradient_energy_y":0.0007283360464498401,"gradient_magnitude_mean":0.023589828982949257,"gradient_axis_bias":0.7312146425247192,"gradient_nonzero_flag":1,"laplacian_mean":-0.000009551565199217293,"laplacian_energy":0.008030912838876247,"laplacian_abs_mean":0.012565812095999718,"gradient_magnitude_variance":0.004860965069383383,"gradient_magnitude_stddev":0.06972061842679977,"gradient_magnitude_cv":2.9555373191833496,"gradient_magnitude_max":1.0003961324691772,"gradient_energy_over_variance":0.017519628629088402,"laplacian_energy_over_variance":0.025961721315979958,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008416987955570221,"scale_diff2_mid":0.06263992935419083,"scale_diff2_far":0.19382573664188385,"scale_diff2_near_over_variance":0.027209794148802757,"scale_diff2_mid_over_variance":0.20249757170677185,"scale_diff2_far_over_variance":0.6265850067138672,"value_histogram":[[[0.5008544921875,0.5008544921875,0.5008544921875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.00140380859375,0.00140380859375,0.00140380859375],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0076141357421875,0.0076141357421875,0.0076141357421875],[0.030975341796875,0.030975341796875,0.030975341796875],[0.0248870849609375,0.0248870849609375,0.0248870849609375],[0.03668212890625,0.03668212890625,0.03668212890625],[0.0428466796875,0.0428466796875,0.0428466796875],[0.0479278564453125,0.0479278564453125,0.0479278564453125],[0.053436279296875,0.053436279296875,0.053436279296875],[0.048736572265625,0.048736572265625,0.048736572265625],[0.0355072021484375,0.0355072021484375,0.0355072021484375],[0.034454345703125,0.034454345703125,0.034454345703125],[0.027557373046875,0.027557373046875,0.027557373046875],[0.0264129638671875,0.0264129638671875,0.0264129638671875],[0.0191802978515625,0.0191802978515625,0.0191802978515625],[0.008331298828125,0.008331298828125,0.008331298828125],[0.006134033203125,0.006134033203125,0.006134033203125],[0.005126953125,0.005126953125,0.005126953125],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.003448486328125,0.003448486328125,0.003448486328125],[0.002899169921875,0.002899169921875,0.002899169921875],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0024566650390625,0.0024566650390625,0.0024566650390625],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.01104736328125,0.01104736328125,0.01104736328125]]],"scale_curve":[[[0.015625,0.008416987955570221,0.027209794148802757],[0.0625,0.06263992935419083,0.20249757170677185],[0.25,0.19382573664188385,0.6265850067138672]]]},"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":"[\"16\",\"18\",\"1\",\"33\"]"}