{"collection":"grad-noise-175k","coord":"t18_x58_u0_b154","data":{"index":132178,"ordinal":"148514230","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(P,add(D,D)))","image":"frame_expr-132178.png","measured":true,"step":85831,"globalStep":85831,"value_mean":0.10679617524147034,"value_positive_fraction":0.5499725341796875,"value_abs_mean":0.9154483675956726,"value_variance":0.8744639158248901,"value_stddev":0.9351277351379395,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.2420077323913574,"gradient_energy_x":0.34601345658302307,"gradient_energy_y":0.00041151593904942274,"gradient_magnitude_mean":0.23274239897727966,"gradient_axis_bias":0.9976242184638977,"gradient_nonzero_flag":1,"laplacian_mean":-0.000012814105502911843,"laplacian_energy":0.6065428256988525,"laplacian_abs_mean":0.3662335276603699,"gradient_magnitude_variance":0.29215529561042786,"gradient_magnitude_stddev":0.5405139327049255,"gradient_magnitude_cv":2.3223698139190674,"gradient_magnitude_max":2.003256320953369,"gradient_energy_over_variance":0.3961569666862488,"laplacian_energy_over_variance":0.6936167478561401,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.3698027729988098,"scale_diff2_mid":1.58551025390625,"scale_diff2_far":0.27378666400909424,"scale_diff2_near_over_variance":0.422890841960907,"scale_diff2_mid_over_variance":1.8131226301193237,"scale_diff2_far_over_variance":0.31309086084365845,"value_histogram":[[[0.367767333984375,0.367767333984375,0.367767333984375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.00384521484375,0.00384521484375,0.00384521484375],[0.0048828125,0.0048828125,0.0048828125],[0.00531005859375,0.00531005859375,0.00531005859375],[0.0049591064453125,0.0049591064453125,0.0049591064453125],[0.005645751953125,0.005645751953125,0.005645751953125],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.0068206787109375,0.0068206787109375,0.0068206787109375],[0.00714111328125,0.00714111328125,0.00714111328125],[0.00579833984375,0.00579833984375,0.00579833984375],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.0061492919921875,0.0061492919921875,0.0061492919921875],[0.0063934326171875,0.0063934326171875,0.0063934326171875],[0.00543212890625,0.00543212890625,0.00543212890625],[0.004302978515625,0.004302978515625,0.004302978515625],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0034637451171875,0.0034637451171875,0.0034637451171875],[0.0030517578125,0.0030517578125,0.0030517578125],[0.00506591796875,0.00506591796875,0.00506591796875],[0.005035400390625,0.005035400390625,0.005035400390625],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.006134033203125,0.006134033203125,0.006134033203125],[0.0065460205078125,0.0065460205078125,0.0065460205078125],[0.0054931640625,0.0054931640625,0.0054931640625],[0.0064544677734375,0.0064544677734375,0.0064544677734375],[0.0066375732421875,0.0066375732421875,0.0066375732421875],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.0043792724609375,0.0043792724609375,0.0043792724609375],[0.0050506591796875,0.0050506591796875,0.0050506591796875],[0.4727630615234375,0.4727630615234375,0.4727630615234375]]],"scale_curve":[[[0.015625,0.3698027729988098,0.422890841960907],[0.0625,1.58551025390625,1.8131226301193237],[0.25,0.27378666400909424,0.31309086084365845]]]},"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\",\"58\",\"0\",\"154\"]"}