{"collection":"grad-noise-175k","coord":"t16_x19_u0_b82","data":{"index":90803,"ordinal":"130697317","topo":"o2(x,o1(o2(x,x)))","expression":"eql(R,sqt(mod(P,D)))","image":"frame_expr-090803.png","measured":true,"step":43231,"globalStep":43231,"value_mean":0.0000034787519780365983,"value_positive_fraction":0.0008544921875,"value_abs_mean":0.0000034787519780365983,"value_variance":1.9397756290118195e-8,"value_stddev":0.00013927582767792046,"value_min":0,"value_max":0.007122409995645285,"value_range":0.007122409995645285,"histogram_probability_sum":1,"histogram_entropy_bits":0,"gradient_energy_x":4.0082476004954515e-8,"gradient_energy_y":2.843519586459564e-10,"gradient_magnitude_mean":0.000007247470421134494,"gradient_axis_bias":0.9859116077423096,"gradient_nonzero_flag":0,"laplacian_mean":-3.038380365447818e-14,"laplacian_energy":1.2139797433974309e-7,"laplacian_abs_mean":0.000014367266885528807,"gradient_magnitude_variance":4.027130984241012e-8,"gradient_magnitude_stddev":0.0002006771246669814,"gradient_magnitude_cv":27.68926429748535,"gradient_magnitude_max":0.007122576702386141,"gradient_energy_over_variance":2.0810048580169678,"laplacian_energy_over_variance":6.2583513259887695,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":1.8121234290902066e-8,"scale_diff2_mid":2.3575303487177734e-8,"scale_diff2_far":3.525482128452495e-8,"scale_diff2_near_over_variance":0.9341922402381897,"scale_diff2_mid_over_variance":1.215362310409546,"scale_diff2_far_over_variance":1.8174690008163452,"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":[[[0.015625,1.8121234290902066e-8,0.9341922402381897],[0.0625,2.3575303487177734e-8,1.215362310409546],[0.25,3.525482128452495e-8,1.8174690008163452]]]},"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":"[\"16\",\"19\",\"0\",\"82\"]"}