{"collection":"grad-noise-175k","coord":"t19_x23_u0_b52","data":{"index":156180,"ordinal":"155220694","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,min(sqt(D),R))","image":"frame_expr-156180.png","measured":true,"step":129447,"globalStep":129447,"value_mean":-0.9227057099342346,"value_positive_fraction":0.04296875,"value_abs_mean":0.9913569092750549,"value_variance":0.13321954011917114,"value_stddev":0.36499249935150146,"value_min":-1,"value_max":0.9896210432052612,"value_range":1.9896210432052612,"histogram_probability_sum":1,"histogram_entropy_bits":0.3462510108947754,"gradient_energy_x":0.014204280450940132,"gradient_energy_y":0.013218255713582039,"gradient_magnitude_mean":0.01565786823630333,"gradient_axis_bias":0.0359567329287529,"gradient_nonzero_flag":1,"laplacian_mean":0.000010010548976424616,"laplacian_energy":0.05774105340242386,"laplacian_abs_mean":0.030513351783156395,"gradient_magnitude_variance":0.027176402509212494,"gradient_magnitude_stddev":0.16485266387462616,"gradient_magnitude_cv":10.528423309326172,"gradient_magnitude_max":2.6638059616088867,"gradient_energy_over_variance":0.2058447003364563,"laplacian_energy_over_variance":0.4334278106689453,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020892420783638954,"scale_diff2_mid":0.08897779881954193,"scale_diff2_far":0.22281040251255035,"scale_diff2_near_over_variance":0.15682700276374817,"scale_diff2_mid_over_variance":0.667903482913971,"scale_diff2_far_over_variance":1.6725053787231445,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0128326416015625,0.0128326416015625,0.0128326416015625],[0.0136566162109375,0.0136566162109375,0.0136566162109375],[0.009033203125,0.009033203125,0.009033203125],[0.005340576171875,0.005340576171875,0.005340576171875],[0.002105712890625,0.002105712890625,0.002105712890625]]],"scale_curve":[[[0.015625,0.020892420783638954,0.15682700276374817],[0.0625,0.08897779881954193,0.667903482913971],[0.25,0.22281040251255035,1.6725053787231445]]]},"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\",\"23\",\"0\",\"52\"]"}