{"collection":"grad-noise-175k","coord":"t8_x9_u0_b14","data":{"index":6719,"ordinal":"65328431","topo":"o2(o2(x,x),x)","expression":"sub(div(D,P),P)","image":"frame_expr-006719.png","measured":true,"step":53759,"globalStep":53759,"value_mean":-0.12353017926216125,"value_positive_fraction":0.4375,"value_abs_mean":0.9985240697860718,"value_variance":0.9820406436920166,"value_stddev":0.9909796118736267,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0708774328231812,"gradient_energy_x":0.015910755842924118,"gradient_energy_y":0,"gradient_magnitude_mean":0.008803827688097954,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.03177644684910774,"laplacian_abs_mean":0.01670515350997448,"gradient_magnitude_variance":0.015828555449843407,"gradient_magnitude_stddev":0.1258115917444229,"gradient_magnitude_cv":14.290555953979492,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.016201728954911232,"laplacian_energy_over_variance":0.03235756605863571,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.02113262005150318,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.021519089117646217,"value_histogram":[[[0.55078125,0.55078125,0.55078125],[0.01171875,0.01171875,0.01171875],[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],[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],[0.4375,0.4375,0.4375]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.02113262005150318,0.021519089117646217]]]},"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":"[\"8\",\"9\",\"0\",\"14\"]"}