{"collection":"grad-noise-175k","coord":"t6_x25_u0_b80","data":{"index":4761,"ordinal":"49733711","topo":"o2(x,o2(x,x))","expression":"eql(R,div(R,D))","image":"frame_expr-004761.png","measured":true,"step":38095,"globalStep":38095,"value_mean":7.105700206011534e-8,"value_positive_fraction":0.000274658203125,"value_abs_mean":7.105700206011534e-8,"value_variance":1.619929884677518e-11,"value_stddev":0.000004024835106974933,"value_min":0,"value_max":0.00029096475918777287,"value_range":0.00029096475918777287,"histogram_probability_sum":1,"histogram_entropy_bits":0,"gradient_energy_x":3.344644006197939e-11,"gradient_energy_y":2.3721316252424407e-13,"gradient_magnitude_mean":1.4795571701142762e-7,"gradient_axis_bias":0.9859151840209961,"gradient_nonzero_flag":0,"laplacian_mean":-1.0376492720620689e-10,"laplacian_energy":1.0129954514104256e-10,"laplacian_abs_mean":2.933621772172046e-7,"gradient_magnitude_variance":3.366037309993075e-11,"gradient_magnitude_stddev":0.000005801755833090283,"gradient_magnitude_cv":39.21278381347656,"gradient_magnitude_max":0.00029097156948409975,"gradient_energy_over_variance":2.0793278217315674,"laplacian_energy_over_variance":6.253328800201416,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[1,1,1],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0,0]]]},"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\",\"25\",\"0\",\"80\"]"}