{"collection":"grad-noise-175k","coord":"t18_x80_u0_b163","data":{"index":136609,"ordinal":"149403061","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(R,dot(R,R)))","image":"frame_expr-136609.png","measured":true,"step":121279,"globalStep":121279,"value_mean":0.03168381005525589,"value_positive_fraction":0.55084228515625,"value_abs_mean":0.22161585092544556,"value_variance":0.10058026760816574,"value_stddev":0.31714391708374023,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.143249988555908,"gradient_energy_x":0.0017423968529328704,"gradient_energy_y":0.0014200195437297225,"gradient_magnitude_mean":0.03812289610505104,"gradient_axis_bias":0.10194018483161926,"gradient_nonzero_flag":1,"laplacian_mean":0.00009745352144818753,"laplacian_energy":0.0005037153605371714,"laplacian_abs_mean":0.009778223931789398,"gradient_magnitude_variance":0.0017091066110879183,"gradient_magnitude_stddev":0.04134134203195572,"gradient_magnitude_cv":1.0844229459762573,"gradient_magnitude_max":0.6760833263397217,"gradient_energy_over_variance":0.031441714614629745,"laplacian_energy_over_variance":0.0050080930814146996,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004371562507003546,"scale_diff2_mid":0.05488728731870651,"scale_diff2_far":0.18151512742042542,"scale_diff2_near_over_variance":0.04346342012286186,"scale_diff2_mid_over_variance":0.5457062721252441,"scale_diff2_far_over_variance":1.8046791553497314,"value_histogram":[[[0.0132904052734375,0.0132904052734375,0.0132904052734375],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.0020294189453125,0.0020294189453125,0.0020294189453125],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0058441162109375,0.0058441162109375,0.0058441162109375],[0.0057525634765625,0.0057525634765625,0.0057525634765625],[0.0109100341796875,0.0109100341796875,0.0109100341796875],[0.0195770263671875,0.0195770263671875,0.0195770263671875],[0.028411865234375,0.028411865234375,0.028411865234375],[0.0370330810546875,0.0370330810546875,0.0370330810546875],[0.0515899658203125,0.0515899658203125,0.0515899658203125],[0.0638275146484375,0.0638275146484375,0.0638275146484375],[0.08746337890625,0.08746337890625,0.08746337890625],[0.1125030517578125,0.1125030517578125,0.1125030517578125],[0.11761474609375,0.11761474609375,0.11761474609375],[0.1149139404296875,0.1149139404296875,0.1149139404296875],[0.08935546875,0.08935546875,0.08935546875],[0.0650482177734375,0.0650482177734375,0.0650482177734375],[0.0444488525390625,0.0444488525390625,0.0444488525390625],[0.027496337890625,0.027496337890625,0.027496337890625],[0.0177764892578125,0.0177764892578125,0.0177764892578125],[0.0123138427734375,0.0123138427734375,0.0123138427734375],[0.009002685546875,0.009002685546875,0.009002685546875],[0.00628662109375,0.00628662109375,0.00628662109375],[0.005706787109375,0.005706787109375,0.005706787109375],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.00433349609375,0.00433349609375,0.00433349609375],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.02423095703125,0.02423095703125,0.02423095703125]]],"scale_curve":[[[0.015625,0.004371562507003546,0.04346342012286186],[0.0625,0.05488728731870651,0.5457062721252441],[0.25,0.18151512742042542,1.8046791553497314]]]},"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\",\"80\",\"0\",\"163\"]"}