{"collection":"grad-noise-175k","coord":"t19_x5_u4_b102","data":{"index":141468,"ordinal":"154494330","topo":"o2(x,o2(o1(x),x))","expression":"dot(P,div(cil(D),R))","image":"frame_expr-141468.png","measured":true,"step":11751,"globalStep":11751,"value_mean":-0.04313892498612404,"value_positive_fraction":0.4772491455078125,"value_abs_mean":0.9033611416816711,"value_variance":0.8787177205085754,"value_stddev":0.9373994469642639,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.1817190647125244,"gradient_energy_x":0.11956178396940231,"gradient_energy_y":0.12342292815446854,"gradient_magnitude_mean":0.18843995034694672,"gradient_axis_bias":-0.01589048095047474,"gradient_nonzero_flag":1,"laplacian_mean":0.0004542226088233292,"laplacian_energy":0.48006534576416016,"laplacian_abs_mean":0.2935490906238556,"gradient_magnitude_variance":0.2074047327041626,"gradient_magnitude_stddev":0.45541709661483765,"gradient_magnitude_cv":2.416775703430176,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2765218913555145,"laplacian_energy_over_variance":0.5463248491287231,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2542281150817871,"scale_diff2_mid":1.0825915336608887,"scale_diff2_far":1.729143500328064,"scale_diff2_near_over_variance":0.28931713104248047,"scale_diff2_mid_over_variance":1.2320127487182617,"scale_diff2_far_over_variance":1.9678030014038086,"value_histogram":[[[0.4451751708984375,0.4451751708984375,0.4451751708984375],[0.003448486328125,0.003448486328125,0.003448486328125],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.00390625,0.00390625,0.00390625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0036773681640625,0.0036773681640625,0.0036773681640625],[0.0037384033203125,0.0037384033203125,0.0037384033203125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.00408935546875,0.00408935546875,0.00408935546875],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0044403076171875,0.0044403076171875,0.0044403076171875],[0.004913330078125,0.004913330078125,0.004913330078125],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.0055389404296875,0.0055389404296875,0.0055389404296875],[0.0061798095703125,0.0061798095703125,0.0061798095703125],[0.0128631591796875,0.0128631591796875,0.0128631591796875],[0.0182037353515625,0.0182037353515625,0.0182037353515625],[0.006805419921875,0.006805419921875,0.006805419921875],[0.005706787109375,0.005706787109375,0.005706787109375],[0.0051116943359375,0.0051116943359375,0.0051116943359375],[0.0045928955078125,0.0045928955078125,0.0045928955078125],[0.0042724609375,0.0042724609375,0.0042724609375],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.0036163330078125,0.0036163330078125,0.0036163330078125],[0.003326416015625,0.003326416015625,0.003326416015625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0033111572265625,0.0033111572265625,0.0033111572265625],[0.4026947021484375,0.4026947021484375,0.4026947021484375]]],"scale_curve":[[[0.015625,0.2542281150817871,0.28931713104248047],[0.0625,1.0825915336608887,1.2320127487182617],[0.25,1.729143500328064,1.9678030014038086]]]},"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\",\"5\",\"4\",\"102\"]"}