{"collection":"grad-noise-175k","coord":"t19_x7_u1_b35","data":{"index":142732,"ordinal":"154574462","topo":"o2(x,o2(o1(x),x))","expression":"div(P,mlt(log(R),D))","image":"frame_expr-142732.png","measured":true,"step":21863,"globalStep":21863,"value_mean":-0.948024332523346,"value_positive_fraction":0.026824951171875,"value_abs_mean":0.9978727102279663,"value_variance":0.09874904900789261,"value_stddev":0.3142436146736145,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.20474526286125183,"gradient_energy_x":0.01592397689819336,"gradient_energy_y":0.010796316899359226,"gradient_magnitude_mean":0.014377241022884846,"gradient_axis_bias":0.1919013410806656,"gradient_nonzero_flag":1,"laplacian_mean":1.5768425454254498e-10,"laplacian_energy":0.05741104483604431,"laplacian_abs_mean":0.027623355388641357,"gradient_magnitude_variance":0.02651877887547016,"gradient_magnitude_stddev":0.16284586489200592,"gradient_magnitude_cv":11.326642036437988,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.27058783173561096,"laplacian_energy_over_variance":0.581383228302002,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.019964279606938362,"scale_diff2_mid":0.08186659961938858,"scale_diff2_far":0.1441795825958252,"scale_diff2_near_over_variance":0.20217186212539673,"scale_diff2_mid_over_variance":0.8290368318557739,"scale_diff2_far_over_variance":1.4600603580474854,"value_histogram":[[[0.9727935791015625,0.9727935791015625,0.9727935791015625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0,0,0],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000030517578125,0.000030517578125,0.000030517578125],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000244140625,0.000244140625,0.000244140625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000091552734375,0.000091552734375,0.000091552734375],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000030517578125,0.000030517578125,0.000030517578125],[0,0,0],[0.000091552734375,0.000091552734375,0.000091552734375],[0.0242462158203125,0.0242462158203125,0.0242462158203125]]],"scale_curve":[[[0.015625,0.019964279606938362,0.20217186212539673],[0.0625,0.08186659961938858,0.8290368318557739],[0.25,0.1441795825958252,1.4600603580474854]]]},"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":"[\"19\",\"7\",\"1\",\"35\"]"}