{"collection":"grad-noise-175k","coord":"t6_x22_u0_b42","data":{"index":4360,"ordinal":"49612470","topo":"o2(x,o2(x,x))","expression":"div(R,dot(D,D))","image":"frame_expr-004360.png","measured":true,"step":34887,"globalStep":34887,"value_mean":-0.013189991004765034,"value_positive_fraction":0.49090576171875,"value_abs_mean":0.8665127158164978,"value_variance":0.8226644992828369,"value_stddev":0.9070085287094116,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.7710936069488525,"gradient_energy_x":0.03044004738330841,"gradient_energy_y":0.03443051129579544,"gradient_magnitude_mean":0.11853653192520142,"gradient_axis_bias":-0.06151425465941429,"gradient_nonzero_flag":1,"laplacian_mean":0.00001100550070987083,"laplacian_energy":0.04974084720015526,"laplacian_abs_mean":0.0865464061498642,"gradient_magnitude_variance":0.05084342136979103,"gradient_magnitude_stddev":0.22548486292362213,"gradient_magnitude_cv":1.9022395610809326,"gradient_magnitude_max":1.8964065313339233,"gradient_energy_over_variance":0.07885421067476273,"laplacian_energy_over_variance":0.06046310067176819,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.11023318022489548,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.13399530947208405,"value_histogram":[[[0.3793487548828125,0.3793487548828125,0.3793487548828125],[0.0084991455078125,0.0084991455078125,0.0084991455078125],[0.0086669921875,0.0086669921875,0.0086669921875],[0.00830078125,0.00830078125,0.00830078125],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0086669921875,0.0086669921875,0.0086669921875],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.0085906982421875,0.0085906982421875,0.0085906982421875],[0.008270263671875,0.008270263671875,0.008270263671875],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.0085906982421875,0.0085906982421875,0.0085906982421875],[0.0087432861328125,0.0087432861328125,0.0087432861328125],[0.0083770751953125,0.0083770751953125,0.0083770751953125],[0.0089111328125,0.0089111328125,0.0089111328125],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.00885009765625,0.00885009765625,0.00885009765625],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.0083160400390625,0.0083160400390625,0.0083160400390625],[0.0086822509765625,0.0086822509765625,0.0086822509765625],[0.007659912109375,0.007659912109375,0.007659912109375],[0.0079498291015625,0.0079498291015625,0.0079498291015625],[0.0083160400390625,0.0083160400390625,0.0083160400390625],[0.0086212158203125,0.0086212158203125,0.0086212158203125],[0.0079345703125,0.0079345703125,0.0079345703125],[0.0071563720703125,0.0071563720703125,0.0071563720703125],[0.007415771484375,0.007415771484375,0.007415771484375],[0.007080078125,0.007080078125,0.007080078125],[0.0076904296875,0.0076904296875,0.0076904296875],[0.007354736328125,0.007354736328125,0.007354736328125],[0.007415771484375,0.007415771484375,0.007415771484375],[0.0072174072265625,0.0072174072265625,0.0072174072265625],[0.3735504150390625,0.3735504150390625,0.3735504150390625]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.11023318022489548,0.13399530947208405]]]},"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":"[\"6\",\"22\",\"0\",\"42\"]"}