{"collection":"grad-noise-175k","coord":"t20_x56_u0_b146","data":{"index":170918,"ordinal":"164674622","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,mlt(div(P,P),R))","image":"frame_expr-170918.png","measured":true,"step":75751,"globalStep":75751,"value_mean":-0.125,"value_positive_fraction":0,"value_abs_mean":0.125,"value_variance":0.109375,"value_stddev":0.33071890473365784,"value_min":-1,"value_max":5.8449614925848437e-8,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.8121787905693054,"gradient_energy_x":0.007936508394777775,"gradient_energy_y":3.881915601319506e-18,"gradient_magnitude_mean":0.007936508394777775,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.1184517721696263e-11,"laplacian_energy":0.01587301678955555,"laplacian_abs_mean":0.01587301678955555,"gradient_magnitude_variance":0.007871958427131176,"gradient_magnitude_stddev":0.0887240543961525,"gradient_magnitude_cv":11.179229736328125,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.07256235927343369,"laplacian_energy_over_variance":0.14512471854686737,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010526316240429878,"scale_diff2_mid":0.04210526496171951,"scale_diff2_far":0.16842105984687805,"scale_diff2_near_over_variance":0.09624060243368149,"scale_diff2_mid_over_variance":0.38496240973472595,"scale_diff2_far_over_variance":1.5398496389389038,"value_histogram":[[[0.125,0.125,0.125],[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],[0.048065185546875,0.048065185546875,0.048065185546875],[0.826934814453125,0.826934814453125,0.826934814453125],[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":[[[0.015625,0.010526316240429878,0.09624060243368149],[0.0625,0.04210526496171951,0.38496240973472595],[0.25,0.16842105984687805,1.5398496389389038]]]},"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":"[\"20\",\"56\",\"0\",\"146\"]"}