{"collection":"grad-noise-175k","coord":"t19_x17_u2_b69","data":{"index":151357,"ordinal":"154978707","topo":"o2(x,o2(o1(x),x))","expression":"lrg(D,div(frc(R),R))","image":"frame_expr-151357.png","measured":true,"step":90863,"globalStep":90863,"value_mean":0.46527576446533203,"value_positive_fraction":0.89996337890625,"value_abs_mean":0.46527576446533203,"value_variance":0.1503637731075287,"value_stddev":0.3877676725387573,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.4510586261749268,"gradient_energy_x":0.008927696384489536,"gradient_energy_y":0.0023315241560339928,"gradient_magnitude_mean":0.0617651492357254,"gradient_axis_bias":0.5858462452888489,"gradient_nonzero_flag":1,"laplacian_mean":0.00029182061553001404,"laplacian_energy":0.014059433713555336,"laplacian_abs_mean":0.03215888515114784,"gradient_magnitude_variance":0.007445814087986946,"gradient_magnitude_stddev":0.08628913015127182,"gradient_magnitude_cv":1.3970520496368408,"gradient_magnitude_max":0.9994413256645203,"gradient_energy_over_variance":0.07487987726926804,"laplacian_energy_over_variance":0.09350279718637466,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.015054086223244667,"scale_diff2_mid":0.1287803202867508,"scale_diff2_far":0.28599679470062256,"scale_diff2_near_over_variance":0.1001177728176117,"scale_diff2_mid_over_variance":0.8564584255218506,"scale_diff2_far_over_variance":1.902032494544983,"value_histogram":[[[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],[0.2612457275390625,0.2612457275390625,0.2612457275390625],[0.0521697998046875,0.0521697998046875,0.0521697998046875],[0.04852294921875,0.04852294921875,0.04852294921875],[0.048583984375,0.048583984375,0.048583984375],[0.01678466796875,0.01678466796875,0.01678466796875],[0.040924072265625,0.040924072265625,0.040924072265625],[0.01959228515625,0.01959228515625,0.01959228515625],[0.0478057861328125,0.0478057861328125,0.0478057861328125],[0.0498809814453125,0.0498809814453125,0.0498809814453125],[0.017059326171875,0.017059326171875,0.017059326171875],[0.0428619384765625,0.0428619384765625,0.0428619384765625],[0.0137939453125,0.0137939453125,0.0137939453125],[0.04803466796875,0.04803466796875,0.04803466796875],[0.0475616455078125,0.0475616455078125,0.0475616455078125],[0.0495147705078125,0.0495147705078125,0.0495147705078125],[0.1956634521484375,0.1956634521484375,0.1956634521484375]]],"scale_curve":[[[0.015625,0.015054086223244667,0.1001177728176117],[0.0625,0.1287803202867508,0.8564584255218506],[0.25,0.28599679470062256,1.902032494544983]]]},"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\",\"17\",\"2\",\"69\"]"}