{"collection":"grad-noise-175k","coord":"t18_x65_u0_b190","data":{"index":133621,"ordinal":"148797073","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,lrg(D,div(P,R)))","image":"frame_expr-133621.png","measured":true,"step":97375,"globalStep":97375,"value_mean":-0.43626290559768677,"value_positive_fraction":0.1612396240234375,"value_abs_mean":0.5731554627418518,"value_variance":0.2324976772069931,"value_stddev":0.482180118560791,"value_min":-1,"value_max":0.9803516268730164,"value_range":1.9803516864776611,"histogram_probability_sum":1,"histogram_entropy_bits":4.347970485687256,"gradient_energy_x":0.006537172477692366,"gradient_energy_y":0.004245034419000149,"gradient_magnitude_mean":0.06256876140832901,"gradient_axis_bias":0.2125852406024933,"gradient_nonzero_flag":1,"laplacian_mean":0.00007702663424424827,"laplacian_energy":0.005748087074607611,"laplacian_abs_mean":0.022646533325314522,"gradient_magnitude_variance":0.006867163348942995,"gradient_magnitude_stddev":0.08286835253238678,"gradient_magnitude_cv":1.3244365453720093,"gradient_magnitude_max":1.0145071744918823,"gradient_energy_over_variance":0.046375542879104614,"laplacian_energy_over_variance":0.024723200127482414,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01963776722550392,"scale_diff2_mid":0.20299598574638367,"scale_diff2_far":0.4583134353160858,"scale_diff2_near_over_variance":0.08446434885263443,"scale_diff2_mid_over_variance":0.8731096386909485,"scale_diff2_far_over_variance":1.9712600708007812,"value_histogram":[[[0.214752197265625,0.214752197265625,0.214752197265625],[0.0216217041015625,0.0216217041015625,0.0216217041015625],[0.03704833984375,0.03704833984375,0.03704833984375],[0.035491943359375,0.035491943359375,0.035491943359375],[0.0373687744140625,0.0373687744140625,0.0373687744140625],[0.04547119140625,0.04547119140625,0.04547119140625],[0.04840087890625,0.04840087890625,0.04840087890625],[0.0492095947265625,0.0492095947265625,0.0492095947265625],[0.0513916015625,0.0513916015625,0.0513916015625],[0.0528717041015625,0.0528717041015625,0.0528717041015625],[0.0538330078125,0.0538330078125,0.0538330078125],[0.0556793212890625,0.0556793212890625,0.0556793212890625],[0.0501251220703125,0.0501251220703125,0.0501251220703125],[0.04168701171875,0.04168701171875,0.04168701171875],[0.0269775390625,0.0269775390625,0.0269775390625],[0.0167999267578125,0.0167999267578125,0.0167999267578125],[0.01153564453125,0.01153564453125,0.01153564453125],[0.013031005859375,0.013031005859375,0.013031005859375],[0.01043701171875,0.01043701171875,0.01043701171875],[0.0113677978515625,0.0113677978515625,0.0113677978515625],[0.012237548828125,0.012237548828125,0.012237548828125],[0.01422119140625,0.01422119140625,0.01422119140625],[0.012786865234375,0.012786865234375,0.012786865234375],[0.011932373046875,0.011932373046875,0.011932373046875],[0.0112762451171875,0.0112762451171875,0.0112762451171875],[0.01092529296875,0.01092529296875,0.01092529296875],[0.012115478515625,0.012115478515625,0.012115478515625],[0.010833740234375,0.010833740234375,0.010833740234375],[0.0090484619140625,0.0090484619140625,0.0090484619140625],[0.0050048828125,0.0050048828125,0.0050048828125],[0.003936767578125,0.003936767578125,0.003936767578125],[0.000579833984375,0.000579833984375,0.000579833984375]]],"scale_curve":[[[0.015625,0.01963776722550392,0.08446434885263443],[0.0625,0.20299598574638367,0.8731096386909485],[0.25,0.4583134353160858,1.9712600708007812]]]},"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":"[\"18\",\"65\",\"0\",\"190\"]"}