{"collection":"grad-noise-175k","coord":"t19_x1_u5_b35","data":{"index":138134,"ordinal":"154332860","topo":"o2(x,o2(o1(x),x))","expression":"div(P,mlt(sgn(P),D))","image":"frame_expr-138134.png","measured":true,"step":133479,"globalStep":133479,"value_mean":-0.125,"value_positive_fraction":0.4375,"value_abs_mean":0.9762277603149414,"value_variance":0.9524121880531311,"value_stddev":0.9759160876274109,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.3169149160385132,"gradient_energy_x":0.3674168884754181,"gradient_energy_y":0,"gradient_magnitude_mean":0.2142857313156128,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":1.8884567243304673e-9,"laplacian_energy":0.6774716973304749,"laplacian_abs_mean":0.38028645515441895,"gradient_magnitude_variance":0.3216477930545807,"gradient_magnitude_stddev":0.5671399831771851,"gradient_magnitude_cv":2.646652936935425,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.385775089263916,"laplacian_energy_over_variance":0.711322009563446,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.36745309829711914,"scale_diff2_mid":1.552140474319458,"scale_diff2_far":0.3335413634777069,"scale_diff2_near_over_variance":0.3858131170272827,"scale_diff2_mid_over_variance":1.6296941041946411,"scale_diff2_far_over_variance":0.35020697116851807,"value_histogram":[[[0.54296875,0.54296875,0.54296875],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.41796875,0.41796875,0.41796875]]],"scale_curve":[[[0.015625,0.36745309829711914,0.3858131170272827],[0.0625,1.552140474319458,1.6296941041946411],[0.25,0.3335413634777069,0.35020697116851807]]]},"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":"[\"19\",\"1\",\"5\",\"35\"]"}