{"collection":"grad-noise-175k","coord":"t14_x17_u1_b72","data":{"index":61500,"ordinal":"114375504","topo":"o1(o2(o2(x,x),x))","expression":"log(lrg(lrg(D,R),R))","image":"frame_expr-061500.png","measured":true,"step":150967,"globalStep":150967,"value_mean":-0.84423828125,"value_positive_fraction":0,"value_abs_mean":0.84423828125,"value_variance":0.13154307007789612,"value_stddev":0.36268866062164307,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.6240731477737427,"gradient_energy_x":0.021951373666524887,"gradient_energy_y":0.011621315963566303,"gradient_magnitude_mean":0.033286720514297485,"gradient_axis_bias":0.307692289352417,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.07183799892663956,"laplacian_abs_mean":0.06714537739753723,"gradient_magnitude_variance":0.03245832398533821,"gradient_magnitude_stddev":0.18016193807125092,"gradient_magnitude_cv":5.412426471710205,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.25522202253341675,"laplacian_energy_over_variance":0.5461176633834839,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03472299128770828,"scale_diff2_mid":0.12735457718372345,"scale_diff2_far":0.24227146804332733,"scale_diff2_near_over_variance":0.26396670937538147,"scale_diff2_mid_over_variance":0.9681587815284729,"scale_diff2_far_over_variance":1.841765284538269,"value_histogram":[[[0.84423828125,0.84423828125,0.84423828125],[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],[0.15576171875,0.15576171875,0.15576171875],[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":[[[0.015625,0.03472299128770828,0.26396670937538147],[0.0625,0.12735457718372345,0.9681587815284729],[0.25,0.24227146804332733,1.841765284538269]]]},"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":"[\"14\",\"17\",\"1\",\"72\"]"}