{"collection":"grad-noise-175k","coord":"t16_x7_u1_b20","data":{"index":80698,"ordinal":"130212644","topo":"o2(x,o1(o2(x,x)))","expression":"sub(P,log(dot(R,D)))","image":"frame_expr-080698.png","measured":true,"step":133591,"globalStep":133591,"value_mean":-0.902239978313446,"value_positive_fraction":0.04931640625,"value_abs_mean":0.9970198273658752,"value_variance":0.18203163146972656,"value_stddev":0.42665165662765503,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.34541594982147217,"gradient_energy_x":0.05607476457953453,"gradient_energy_y":0.05081954598426819,"gradient_magnitude_mean":0.05199432745575905,"gradient_axis_bias":0.04916275292634964,"gradient_nonzero_flag":1,"laplacian_mean":-0.0002501904091332108,"laplacian_energy":0.35185614228248596,"laplacian_abs_mean":0.1107349693775177,"gradient_magnitude_variance":0.10426434129476547,"gradient_magnitude_stddev":0.32289987802505493,"gradient_magnitude_cv":6.21028995513916,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.5872293710708618,"laplacian_energy_over_variance":1.9329395294189453,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.10912183672189713,"scale_diff2_mid":0.30769404768943787,"scale_diff2_far":0.42936694622039795,"scale_diff2_near_over_variance":0.5994663238525391,"scale_diff2_mid_over_variance":1.6903328895568848,"scale_diff2_far_over_variance":2.3587491512298584,"value_histogram":[[[0.948638916015625,0.948638916015625,0.948638916015625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000396728515625,0.000396728515625,0.000396728515625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000244140625,0.000244140625,0.000244140625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.045623779296875,0.045623779296875,0.045623779296875]]],"scale_curve":[[[0.015625,0.10912183672189713,0.5994663238525391],[0.0625,0.30769404768943787,1.6903328895568848],[0.25,0.42936694622039795,2.3587491512298584]]]},"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\",\"7\",\"1\",\"20\"]"}