{"collection":"grad-noise-175k","coord":"t18_x80_u0_b158","data":{"index":136604,"ordinal":"149403056","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(R,pow(R,R)))","image":"frame_expr-136604.png","measured":true,"step":121239,"globalStep":121239,"value_mean":-0.9630282521247864,"value_positive_fraction":0,"value_abs_mean":0.9630282521247864,"value_variance":0.03051896207034588,"value_stddev":0.17469677329063416,"value_min":-1,"value_max":-0.028022343292832375,"value_range":0.9719776511192322,"histogram_probability_sum":1,"histogram_entropy_bits":0.3280640244483948,"gradient_energy_x":0.00312867877073586,"gradient_energy_y":0.003003549762070179,"gradient_magnitude_mean":0.00733079994097352,"gradient_axis_bias":0.02040514536201954,"gradient_nonzero_flag":1,"laplacian_mean":6.409940169760375e-7,"laplacian_energy":0.012811101973056793,"laplacian_abs_mean":0.014305278658866882,"gradient_magnitude_variance":0.0060827406123280525,"gradient_magnitude_stddev":0.07799192517995834,"gradient_magnitude_cv":10.638937950134277,"gradient_magnitude_max":1.2527644634246826,"gradient_energy_over_variance":0.20093174278736115,"laplacian_energy_over_variance":0.4197751581668854,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004563057795166969,"scale_diff2_mid":0.01983196660876274,"scale_diff2_far":0.05059966444969177,"scale_diff2_near_over_variance":0.14951549470424652,"scale_diff2_mid_over_variance":0.6498243808746338,"scale_diff2_far_over_variance":1.6579746007919312,"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],[0.006072998046875,0.006072998046875,0.006072998046875],[0.0232391357421875,0.0232391357421875,0.0232391357421875],[0.0095977783203125,0.0095977783203125,0.0095977783203125],[0.004058837890625,0.004058837890625,0.004058837890625],[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]]],"scale_curve":[[[0.015625,0.004563057795166969,0.14951549470424652],[0.0625,0.01983196660876274,0.6498243808746338],[0.25,0.05059966444969177,1.6579746007919312]]]},"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\",\"80\",\"0\",\"158\"]"}