{"collection":"grad-noise-175k","coord":"t18_x70_u0_b160","data":{"index":134596,"ordinal":"148999048","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(D,lrg(R,D)))","image":"frame_expr-134596.png","measured":true,"step":105175,"globalStep":105175,"value_mean":-0.8921019434928894,"value_positive_fraction":0.072265625,"value_abs_mean":0.9633674025535583,"value_variance":0.1531970202922821,"value_stddev":0.3914039134979248,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.6479101777076721,"gradient_energy_x":0.056393492966890335,"gradient_energy_y":0.01430524792522192,"gradient_magnitude_mean":0.04850967973470688,"gradient_axis_bias":0.5953181385993958,"gradient_nonzero_flag":1,"laplacian_mean":0.00007730200013611466,"laplacian_energy":0.15767963230609894,"laplacian_abs_mean":0.09323016554117203,"gradient_magnitude_variance":0.06838344782590866,"gradient_magnitude_stddev":0.26150229573249817,"gradient_magnitude_cv":5.390724182128906,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.4614889919757843,"laplacian_energy_over_variance":1.0292603969573975,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06386708468198776,"scale_diff2_mid":0.19345545768737793,"scale_diff2_far":0.2926389276981354,"scale_diff2_near_over_variance":0.4168950915336609,"scale_diff2_mid_over_variance":1.2627886533737183,"scale_diff2_far_over_variance":1.9102128744125366,"value_histogram":[[[0.927734375,0.927734375,0.927734375],[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],[0.0009765625,0.0009765625,0.0009765625],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.002899169921875,0.002899169921875,0.002899169921875],[0.004730224609375,0.004730224609375,0.004730224609375],[0.0064697265625,0.0064697265625,0.0064697265625],[0.0062713623046875,0.0062713623046875,0.0062713623046875],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0070953369140625,0.0070953369140625,0.0070953369140625],[0.007659912109375,0.007659912109375,0.007659912109375],[0.00689697265625,0.00689697265625,0.00689697265625],[0.0067596435546875,0.0067596435546875,0.0067596435546875],[0.0044708251953125,0.0044708251953125,0.0044708251953125],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.00079345703125,0.00079345703125,0.00079345703125],[0.00341796875,0.00341796875,0.00341796875]]],"scale_curve":[[[0.015625,0.06386708468198776,0.4168950915336609],[0.0625,0.19345545768737793,1.2627886533737183],[0.25,0.2926389276981354,1.9102128744125366]]]},"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":"[\"18\",\"70\",\"0\",\"160\"]"}