% Pressure Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 48 38 39 29 37 38 61 47 87 83 57 145 143 227 394 481 359 298 310 147 146 159 119 108 103 55 114 60 65 51 53 53 45 80 55 56 96 133 117 120 153 266 250 231 276 259 245 160 123 474 471 364 279 -443 474 -631 852 -915 826 -1416 478 4287 -1914 -3882 5746 -3361 4614 -3670 4892 7160 -1545 1979 6477 657 865 6028 -4299 4344 3223 4580 -3875 -2439 6006 5359 -3655 -4994 -5756 -3218 -3803 3316 2853 3405 5497 2211 -1778 2465 1793 -3401 6377 -2479 1224 2085 -3881 1935 5518 3893 -3124 -2471 -4216 4934 -829 -2893 4777 2885 -4479 -5122 -2670 -4304 -3308 -4718 -4617 7687 2841 -3451 4748 -4196 3540 2780