{"collection":"grad-noise-175k","coord":"t12_x25_u2_b89","data":{"index":40694,"ordinal":"98457728","topo":"o1(o2(x,o2(x,x)))","expression":"frc(min(R,sub(R,D)))","image":"frame_expr-040694.png","measured":true,"step":5559,"globalStep":5559,"value_mean":0.5116708278656006,"value_positive_fraction":1,"value_abs_mean":0.5116708278656006,"value_variance":0.04995379224419594,"value_stddev":0.2235034555196762,"value_min":0.0009976141154766083,"value_max":0.9970270991325378,"value_range":0.9960294961929321,"histogram_probability_sum":1,"histogram_entropy_bits":3.8276023864746094,"gradient_energy_x":0.017239967361092567,"gradient_energy_y":0.0007086911937221885,"gradient_magnitude_mean":0.06747931987047195,"gradient_axis_bias":0.9210311770439148,"gradient_nonzero_flag":1,"laplacian_mean":0.0002612642419990152,"laplacian_energy":0.03592763468623161,"laplacian_abs_mean":0.06864777207374573,"gradient_magnitude_variance":0.013395478948950768,"gradient_magnitude_stddev":0.11573883891105652,"gradient_magnitude_cv":1.715174913406372,"gradient_magnitude_max":0.9683331251144409,"gradient_energy_over_variance":0.3593052327632904,"laplacian_energy_over_variance":0.7192173600196838,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0166255384683609,"scale_diff2_mid":0.062425535172224045,"scale_diff2_far":0.0887056440114975,"scale_diff2_near_over_variance":0.33281832933425903,"scale_diff2_mid_over_variance":1.2496654987335205,"scale_diff2_far_over_variance":1.7757538557052612,"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],[0.0115966796875,0.0115966796875,0.0115966796875],[0.03009033203125,0.03009033203125,0.03009033203125],[0.0482635498046875,0.0482635498046875,0.0482635498046875],[0.0568695068359375,0.0568695068359375,0.0568695068359375],[0.067108154296875,0.067108154296875,0.067108154296875],[0.0779571533203125,0.0779571533203125,0.0779571533203125],[0.0864105224609375,0.0864105224609375,0.0864105224609375],[0.0924072265625,0.0924072265625,0.0924072265625],[0.10174560546875,0.10174560546875,0.10174560546875],[0.0944976806640625,0.0944976806640625,0.0944976806640625],[0.08758544921875,0.08758544921875,0.08758544921875],[0.0786895751953125,0.0786895751953125,0.0786895751953125],[0.06964111328125,0.06964111328125,0.06964111328125],[0.0510101318359375,0.0510101318359375,0.0510101318359375],[0.0338287353515625,0.0338287353515625,0.0338287353515625],[0.012298583984375,0.012298583984375,0.012298583984375]]],"scale_curve":[[[0.015625,0.0166255384683609,0.33281832933425903],[0.0625,0.062425535172224045,1.2496654987335205],[0.25,0.0887056440114975,1.7757538557052612]]]},"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":"[\"12\",\"25\",\"2\",\"89\"]"}