{"collection":"grad-noise-175k","coord":"t18_x37_u0_b43","data":{"index":127846,"ordinal":"147665698","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,div(D,dst(P,D)))","image":"frame_expr-127846.png","measured":true,"step":51175,"globalStep":51175,"value_mean":-3.8113512346171774e-10,"value_positive_fraction":0.5,"value_abs_mean":0.11620567739009857,"value_variance":0.017758727073669434,"value_stddev":0.13326187431812286,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.8201518058776855,"gradient_energy_x":0.0026426143012940884,"gradient_energy_y":0.00004177987284492701,"gradient_magnitude_mean":0.04454635828733444,"gradient_axis_bias":0.9688720107078552,"gradient_nonzero_flag":1,"laplacian_mean":1.5475114245599997e-10,"laplacian_energy":0.0005801855586469173,"laplacian_abs_mean":0.01795828714966774,"gradient_magnitude_variance":0.0007000195910222828,"gradient_magnitude_stddev":0.026457883417606354,"gradient_magnitude_cv":0.5939404368400574,"gradient_magnitude_max":1.5264109373092651,"gradient_energy_over_variance":0.1511591523885727,"laplacian_energy_over_variance":0.03267044574022293,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005965071730315685,"scale_diff2_mid":0.04108061641454697,"scale_diff2_far":0.004992092493921518,"scale_diff2_near_over_variance":0.33589521050453186,"scale_diff2_mid_over_variance":2.313263416290283,"scale_diff2_far_over_variance":0.28110644221305847,"value_histogram":[[[0.00018310546875,0.00018310546875,0.00018310546875],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.001983642578125,0.001983642578125,0.001983642578125],[0.00390625,0.00390625,0.00390625],[0.019561767578125,0.019561767578125,0.019561767578125],[0.229583740234375,0.229583740234375,0.229583740234375],[0.121429443359375,0.121429443359375,0.121429443359375],[0.12152099609375,0.12152099609375,0.12152099609375],[0.12152099609375,0.12152099609375,0.12152099609375],[0.121429443359375,0.121429443359375,0.121429443359375],[0.229583740234375,0.229583740234375,0.229583740234375],[0.019561767578125,0.019561767578125,0.019561767578125],[0.00390625,0.00390625,0.00390625],[0.001983642578125,0.001983642578125,0.001983642578125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0001220703125,0.0001220703125,0.0001220703125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000030517578125,0.000030517578125,0.000030517578125],[0.00018310546875,0.00018310546875,0.00018310546875]]],"scale_curve":[[[0.015625,0.005965071730315685,0.33589521050453186],[0.0625,0.04108061641454697,2.313263416290283],[0.25,0.004992092493921518,0.28110644221305847]]]},"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\",\"37\",\"0\",\"43\"]"}