{"collection":"grad-noise-175k","coord":"t20_x17_u0_b160","data":{"index":163093,"ordinal":"163098997","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(lrg(D,R),R))","image":"frame_expr-163093.png","measured":true,"step":13151,"globalStep":13151,"value_mean":0.12504324316978455,"value_positive_fraction":0.5636444091796875,"value_abs_mean":0.9314800500869751,"value_variance":0.8952153325080872,"value_stddev":0.9461581707000732,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.0010857582092285,"gradient_energy_x":0.03747548907995224,"gradient_energy_y":0.011291548609733582,"gradient_magnitude_mean":0.050604064017534256,"gradient_axis_bias":0.5369188189506531,"gradient_nonzero_flag":1,"laplacian_mean":0.00002792318628053181,"laplacian_energy":0.08904610574245453,"laplacian_abs_mean":0.06274842470884323,"gradient_magnitude_variance":0.046172477304935455,"gradient_magnitude_stddev":0.21487781405448914,"gradient_magnitude_cv":4.246256351470947,"gradient_magnitude_max":2.7007105350494385,"gradient_energy_over_variance":0.05447520315647125,"laplacian_energy_over_variance":0.09946892410516739,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.054811857640743256,"scale_diff2_mid":0.2721494734287262,"scale_diff2_far":0.6356956362724304,"scale_diff2_near_over_variance":0.06122756749391556,"scale_diff2_mid_over_variance":0.3040044903755188,"scale_diff2_far_over_variance":0.7101036310195923,"value_histogram":[[[0.372467041015625,0.372467041015625,0.372467041015625],[0.006011962890625,0.006011962890625,0.006011962890625],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.004364013671875,0.004364013671875,0.004364013671875],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.00439453125,0.00439453125,0.00439453125],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.003753662109375,0.003753662109375,0.003753662109375],[0.00433349609375,0.00433349609375,0.00433349609375],[0.003814697265625,0.003814697265625,0.003814697265625],[0.0034027099609375,0.0034027099609375,0.0034027099609375],[0.003936767578125,0.003936767578125,0.003936767578125],[0.003692626953125,0.003692626953125,0.003692626953125],[0.003631591796875,0.003631591796875,0.003631591796875],[0.005615234375,0.005615234375,0.005615234375],[0.0083465576171875,0.0083465576171875,0.0083465576171875],[0.004547119140625,0.004547119140625,0.004547119140625],[0.0044403076171875,0.0044403076171875,0.0044403076171875],[0.004180908203125,0.004180908203125,0.004180908203125],[0.0036468505859375,0.0036468505859375,0.0036468505859375],[0.004302978515625,0.004302978515625,0.004302978515625],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.00299072265625,0.00299072265625,0.00299072265625],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.504241943359375,0.504241943359375,0.504241943359375]]],"scale_curve":[[[0.015625,0.054811857640743256,0.06122756749391556],[0.0625,0.2721494734287262,0.3040044903755188],[0.25,0.6356956362724304,0.7101036310195923]]]},"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":"[\"20\",\"17\",\"0\",\"160\"]"}