{"collection":"grad-noise-175k","coord":"t6_x4_u0_b42","data":{"index":2182,"ordinal":"48885252","topo":"o2(x,o2(x,x))","expression":"div(P,dot(D,D))","image":"frame_expr-002182.png","measured":true,"step":17463,"globalStep":17463,"value_mean":0,"value_positive_fraction":0.5,"value_abs_mean":0.9571429491043091,"value_variance":0.9512548446655273,"value_stddev":0.975322961807251,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.4853094816207886,"gradient_energy_x":0.00182531017344445,"gradient_energy_y":0.00004408354652696289,"gradient_magnitude_mean":0.008052133955061436,"gradient_axis_bias":0.9528365135192871,"gradient_nonzero_flag":1,"laplacian_mean":9.245178234085216e-11,"laplacian_energy":0.0009636278264224529,"laplacian_abs_mean":0.005595825612545013,"gradient_magnitude_variance":0.0018029853235930204,"gradient_magnitude_stddev":0.0424615740776062,"gradient_magnitude_cv":5.273331642150879,"gradient_magnitude_max":0.4067644476890564,"gradient_energy_over_variance":0.0019651870243251324,"laplacian_energy_over_variance":0.001013006898574531,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.004376998171210289,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.004601288586854935,"value_histogram":[[[0.4716796875,0.4716796875,0.4716796875],[0.00146484375,0.00146484375,0.00146484375],[0.0009765625,0.0009765625,0.0009765625],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00146484375,0.00146484375,0.00146484375],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.00146484375,0.00146484375,0.00146484375],[0.001953125,0.001953125,0.001953125],[0.00048828125,0.00048828125,0.00048828125],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.00048828125,0.00048828125,0.00048828125],[0.001953125,0.001953125,0.001953125],[0.00146484375,0.00146484375,0.00146484375],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.00146484375,0.00146484375,0.00146484375],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.0009765625,0.0009765625,0.0009765625],[0.00146484375,0.00146484375,0.00146484375],[0.4716796875,0.4716796875,0.4716796875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.004376998171210289,0.004601288586854935]]]},"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\",\"4\",\"0\",\"42\"]"}