{"collection":"grad-noise-175k","coord":"t19_x15_u2_b14","data":{"index":149608,"ordinal":"154897850","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,div(frc(R),P))","image":"frame_expr-149608.png","measured":true,"step":76871,"globalStep":76871,"value_mean":-0.12590652704238892,"value_positive_fraction":0.4332427978515625,"value_abs_mean":0.28634923696517944,"value_variance":0.1584969162940979,"value_stddev":0.39811670780181885,"value_min":-1,"value_max":0.8804742693901062,"value_range":1.880474328994751,"histogram_probability_sum":1,"histogram_entropy_bits":4.0026068687438965,"gradient_energy_x":0.01207810454070568,"gradient_energy_y":0.00009033345122588798,"gradient_magnitude_mean":0.039512667804956436,"gradient_axis_bias":0.9851528406143188,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000029094724141032202,"laplacian_energy":0.022211439907550812,"laplacian_abs_mean":0.027363896369934082,"gradient_magnitude_variance":0.01060711219906807,"gradient_magnitude_stddev":0.10299083590507507,"gradient_magnitude_cv":2.6065268516540527,"gradient_magnitude_max":1.880474328994751,"gradient_energy_over_variance":0.07677397131919861,"laplacian_energy_over_variance":0.14013798534870148,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.016445577144622803,"scale_diff2_mid":0.07232333719730377,"scale_diff2_far":0.21240177750587463,"scale_diff2_near_over_variance":0.10375960171222687,"scale_diff2_mid_over_variance":0.4563075304031372,"scale_diff2_far_over_variance":1.3401002883911133,"value_histogram":[[[0.125,0.125,0.125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0005645751953125,0.0005645751953125,0.0005645751953125],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.001861572265625,0.001861572265625,0.001861572265625],[0.0037384033203125,0.0037384033203125,0.0037384033203125],[0.0058746337890625,0.0058746337890625,0.0058746337890625],[0.0092926025390625,0.0092926025390625,0.0092926025390625],[0.009857177734375,0.009857177734375,0.009857177734375],[0.0132293701171875,0.0132293701171875,0.0132293701171875],[0.02276611328125,0.02276611328125,0.02276611328125],[0.044097900390625,0.044097900390625,0.044097900390625],[0.0678558349609375,0.0678558349609375,0.0678558349609375],[0.0717315673828125,0.0717315673828125,0.0717315673828125],[0.0880279541015625,0.0880279541015625,0.0880279541015625],[0.101287841796875,0.101287841796875,0.101287841796875],[0.0956268310546875,0.0956268310546875,0.0956268310546875],[0.084075927734375,0.084075927734375,0.084075927734375],[0.0731658935546875,0.0731658935546875,0.0731658935546875],[0.0700531005859375,0.0700531005859375,0.0700531005859375],[0.039886474609375,0.039886474609375,0.039886474609375],[0.02667236328125,0.02667236328125,0.02667236328125],[0.013336181640625,0.013336181640625,0.013336181640625],[0.0085296630859375,0.0085296630859375,0.0085296630859375],[0.0093231201171875,0.0093231201171875,0.0093231201171875],[0.0057525634765625,0.0057525634765625,0.0057525634765625],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.0011444091796875,0.0011444091796875,0.0011444091796875],[0.0006866455078125,0.0006866455078125,0.0006866455078125],[0.000091552734375,0.000091552734375,0.000091552734375],[0,0,0]]],"scale_curve":[[[0.015625,0.016445577144622803,0.10375960171222687],[0.0625,0.07232333719730377,0.4563075304031372],[0.25,0.21240177750587463,1.3401002883911133]]]},"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\",\"15\",\"2\",\"14\"]"}