{"collection":"grad-noise-175k","coord":"t17_x11_u5_b39","data":{"index":107458,"ordinal":"138495672","topo":"o2(x,o2(x,o1(x)))","expression":"div(D,lrg(P,sgn(R)))","image":"frame_expr-107458.png","measured":true,"step":19671,"globalStep":19671,"value_mean":-0.62109375,"value_positive_fraction":0.189453125,"value_abs_mean":0.6568198204040527,"value_variance":0.23943327367305756,"value_stddev":0.48931920528411865,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":1.9277502298355103,"gradient_energy_x":0.00482620345428586,"gradient_energy_y":0.0005093588260933757,"gradient_magnitude_mean":0.018105849623680115,"gradient_axis_bias":0.8090701699256897,"gradient_nonzero_flag":1,"laplacian_mean":0.0001581729738973081,"laplacian_energy":0.009234771132469177,"laplacian_abs_mean":0.01444498635828495,"gradient_magnitude_variance":0.005006639752537012,"gradient_magnitude_stddev":0.07075761258602142,"gradient_magnitude_cv":3.9079973697662354,"gradient_magnitude_max":1.4148911237716675,"gradient_energy_over_variance":0.0222841314971447,"laplacian_energy_over_variance":0.038569290190935135,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007856681011617184,"scale_diff2_mid":0.03626685589551926,"scale_diff2_far":0.08870638906955719,"scale_diff2_near_over_variance":0.0328136570751667,"scale_diff2_mid_over_variance":0.15146957337856293,"scale_diff2_far_over_variance":0.3704847991466522,"value_histogram":[[[0.62109375,0.62109375,0.62109375],[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],[0.071044921875,0.071044921875,0.071044921875],[0.071044921875,0.071044921875,0.071044921875],[0.04736328125,0.04736328125,0.04736328125],[0.04736328125,0.04736328125,0.04736328125],[0.071044921875,0.071044921875,0.071044921875],[0.071044921875,0.071044921875,0.071044921875],[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":[[[0.015625,0.007856681011617184,0.0328136570751667],[0.0625,0.03626685589551926,0.15146957337856293],[0.25,0.08870638906955719,0.3704847991466522]]]},"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":"[\"17\",\"11\",\"5\",\"39\"]"}