{"collection":"grad-noise-175k","coord":"t19_x7_u2_b13","data":{"index":142831,"ordinal":"154574641","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,mlt(frc(R),D))","image":"frame_expr-142831.png","measured":true,"step":22655,"globalStep":22655,"value_mean":0.0002200405579060316,"value_positive_fraction":0.4999237060546875,"value_abs_mean":0.9392855167388916,"value_variance":0.9273889064788818,"value_stddev":0.963010311126709,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7727723121643066,"gradient_energy_x":0.0009875214891508222,"gradient_energy_y":0.000006673910775134573,"gradient_magnitude_mean":0.009348444640636444,"gradient_axis_bias":0.9865743517875671,"gradient_nonzero_flag":1,"laplacian_mean":1.0460238542009392e-7,"laplacian_energy":0.00011907242151210085,"laplacian_abs_mean":0.003544681239873171,"gradient_magnitude_variance":0.0009070474188774824,"gradient_magnitude_stddev":0.030117226764559746,"gradient_magnitude_cv":3.2216296195983887,"gradient_magnitude_max":0.1617138385772705,"gradient_energy_over_variance":0.0010720370337367058,"laplacian_energy_over_variance":0.0001283953315578401,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025641676038503647,"scale_diff2_mid":0.029031535610556602,"scale_diff2_far":0.23902040719985962,"scale_diff2_near_over_variance":0.0027649321127682924,"scale_diff2_mid_over_variance":0.03130459412932396,"scale_diff2_far_over_variance":0.2577348053455353,"value_histogram":[[[0.4525604248046875,0.4525604248046875,0.4525604248046875],[0.006256103515625,0.006256103515625,0.006256103515625],[0.001800537109375,0.001800537109375,0.001800537109375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.00201416015625,0.00201416015625,0.00201416015625],[0.001434326171875,0.001434326171875,0.001434326171875],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0016632080078125,0.0016632080078125,0.0016632080078125],[0.0018463134765625,0.0018463134765625,0.0018463134765625],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0020751953125,0.0020751953125,0.0020751953125],[0.002227783203125,0.002227783203125,0.002227783203125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.015777587890625,0.015777587890625,0.015777587890625],[0.01568603515625,0.01568603515625,0.01568603515625],[0.0028076171875,0.0028076171875,0.0028076171875],[0.002471923828125,0.002471923828125,0.002471923828125],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.002044677734375,0.002044677734375,0.002044677734375],[0.00152587890625,0.00152587890625,0.00152587890625],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.001251220703125,0.001251220703125,0.001251220703125],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0018463134765625,0.0018463134765625,0.0018463134765625],[0.00164794921875,0.00164794921875,0.00164794921875],[0.0023345947265625,0.0023345947265625,0.0023345947265625],[0.0065155029296875,0.0065155029296875,0.0065155029296875],[0.4523773193359375,0.4523773193359375,0.4523773193359375]]],"scale_curve":[[[0.015625,0.0025641676038503647,0.0027649321127682924],[0.0625,0.029031535610556602,0.03130459412932396],[0.25,0.23902040719985962,0.2577348053455353]]]},"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\",\"7\",\"2\",\"13\"]"}